2007-05-05 08:50:09

by Andrew Morton

[permalink] [raw]
Subject: 2.6.21-mm1


ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/


- Added the git-battery tree to the -mm lineup (Anton Vorontsov
<[email protected]>). It presently generates mysterious depmod error messages.

- The staircase CPU scheduler was dropped




Boilerplate:

- See the `hot-fixes' directory for any important updates to this patchset.

- To fetch an -mm tree using git, use (for example)

git-fetch git://git.kernel.org/pub/scm/linux/kernel/git/smurf/linux-trees.git tag v2.6.16-rc2-mm1
git-checkout -b local-v2.6.16-rc2-mm1 v2.6.16-rc2-mm1

- -mm kernel commit activity can be reviewed by subscribing to the
mm-commits mailing list.

echo "subscribe mm-commits" | mail [email protected]

- If you hit a bug in -mm and it is not obvious which patch caused it, it is
most valuable if you can perform a bisection search to identify which patch
introduced the bug. Instructions for this process are at

http://www.zip.com.au/~akpm/linux/patches/stuff/bisecting-mm-trees.txt

But beware that this process takes some time (around ten rebuilds and
reboots), so consider reporting the bug first and if we cannot immediately
identify the faulty patch, then perform the bisection search.

- When reporting bugs, please try to Cc: the relevant maintainer and mailing
list on any email.

- When reporting bugs in this kernel via email, please also rewrite the
email Subject: in some manner to reflect the nature of the bug. Some
developers filter by Subject: when looking for messages to read.

- Occasional snapshots of the -mm lineup are uploaded to
ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/mm/ and are announced on
the mm-commits list.




Changes since 2.6.21-rc7-mm2:


origin.patch
git-acpi.patch
git-alsa.patch
git-agpgart.patch
git-arm.patch
git-avr32.patch
git-cifs.patch
git-cpufreq.patch
git-powerpc.patch
git-drm.patch
git-dvb.patch
git-gfs2-nmw.patch
git-hid.patch
git-ia64.patch
git-ieee1394.patch
git-infiniband.patch
git-input.patch
git-jfs.patch
git-kbuild.patch
git-kvm.patch
git-leds.patch
git-libata-all.patch
git-md-accel.patch
git-mips.patch
git-mmc.patch
git-mtd.patch
git-e1000.patch
git-net.patch
git-battery.patch
git-bluetooth.patch
git-ioat.patch
git-nfs.patch
git-ocfs2.patch
git-parisc.patch
git-selinux.patch
git-pciseg.patch
git-s390.patch
git-sh.patch
git-scsi-misc.patch
git-unionfs.patch
git-watchdog.patch
git-wireless.patch
git-ipwireless_cs.patch
git-cryptodev.patch
git-gccbug.patch

git trees

-packet-fix-error-handling.patch
-make-sysrq-t-show-all-tasks-again.patch
-drivers-acpi-kconfig-formulation-fixpatch.patch
-make-proc-acpi-wakeup-more-useful.patch
-cpuidle-hang-fix.patch
-acpi-processor_idlec-remove-duplicate-include.patch
-acpi-remove-duplicate-definitions-for-_sta-bits.patch
-acpi-use-_sta-bit-names-rather-than-0x0f.patch
-cpu_idle-prevents-resuming-from-str.patch
-pata_platform-for-arm-riscpc.patch
-arm-fix-section-mismatch-warning-in-board-sam9260.patch
-arm-ecard-convert-to-use-the-kthread-api.patch
-avr32-remove-unneeded-cast-in-atomich.patch
-cifs-use-mutexdiff.patch
-git-cpufreq-borkage-fix.patch
-git-powerpc-arch-powerpc-sysdev-timerc-build-fix.patch
-ppc4xx_sgdma-needs-dma_mappingh.patch
-powerpc-rtas-msi-support.patch
-spin_lock_unlocked-cleanup-in-arch-powerpc.patch
-gregkh-driver-driver-core-fix-device_add-error-path.patch
-gregkh-driver-driver-core-fix-namespace-issue-with-devices-assigned-to-classes.patch
-gregkh-driver-dev_printk-and-new-style-class-devices.patch
-gregkh-driver-driver-core-udev-triggered-device-driver-binding.patch
-gregkh-driver-driver-core-use-attribute-groups-in-struct-device_type.patch
-gregkh-driver-named-device_type.patch
-gregkh-driver-kobject-kobject_shadow_add-cleanup.patch
-gregkh-driver-driver-core-per-subsystem-multithreaded-probing.patch
-gregkh-driver-powerpc-make-it-compile-for-multithread-change.patch
-gregkh-driver-driver-core-don-t-fail-attaching-the-device-if-it-cannot-be-bound.patch
-gregkh-driver-driver-no-more-wait.patch
-gregkh-driver-kref-fix-cpu-ordering-with-respect-to-krefs.patch
-gregkh-driver-driver-core-notify-userspace-of-network-device-renames.patch
-gregkh-driver-driver-core-suppress-uevents-via-filter.patch
-gregkh-driver-driver-core-switch-firmware_class-to-uevent_suppress.patch
-gregkh-driver-uevent-use-add_uevent_var-instead-of-open-coding-it.patch
-gregkh-driver-driver-core-add-suspend-and-resume-to-struct-device_type.patch
-gregkh-driver-kobject-kobject_ueventc-collapse-unnecessary-loop-nesting.patch
-gregkh-driver-kobject-kobject_add-reference-leak.patch
-gregkh-driver-devices_subsys-rwsem-removal.patch
-gregkh-driver-scsi-hosts-rwsem-removal.patch
-gregkh-driver-usb-bus-mutex.patch
-gregkh-driver-pnp-remove-rwsem-usage.patch
-gregkh-driver-input-serio-do-not-touch-bus-s-rwsem.patch
-gregkh-driver-input-gameport-do-not-touch-bus-s-rwsem.patch
-gregkh-driver-ide-proc-remove-rwsem.patch
-gregkh-driver-ieee1394-rwsem-removal.patch
-gregkh-driver-phy-rwsem-removal.patch
-gregkh-driver-qeth-remove-usage-of-subsys_rwsem.patch
-gregkh-driver-subsys-rwsem-removal.patch
-gregkh-driver-sysfs-fix-i_ino-handling-in-sysfs.patch
-gregkh-driver-sysfs-make-lockdep-ignore-s_active.patch
-gregkh-driver-sysfs-rename-object_depth-to-sysfs_path_depth-and-make-it-global.patch
-gregkh-driver-sysfs-reimplement-sysfs_drop_dentry.patch
-gregkh-driver-sysfs-kill-sysfs_dirent-s_dentry.patch
-gregkh-driver-driver-core-make-uevent-environment-available-in-uevent-file.patch
-gregkh-driver-driver-core-warn-for-odd-store-uevent-usage.patch
-gregkh-driver-kobject-comment-and-warning-fixes-to-kobjectc.patch
-gregkh-driver-the-overdue-removal-of-the-mount-umount-uevents.patch
-gregkh-driver-debugfs-add-debugfs_create_u64.patch
-gregkh-driver-bus_add_driver-return-error-for-no-bus.patch
-gregkh-driver-uio-dummy.patch
-fix-gregkh-driver-uevent-use-add_uevent_var-instead-of-open-coding-it.patch
-sysfs-oops-workaround.patch
-more-fix-gregkh-driver-sysfs-kill-unnecessary-attribute-owner.patch
-even-more-fix-gregkh-driver-sysfs-kill-unnecessary-attribute-owner.patch
-even-even-more-fix-gregkh-driver-sysfs-kill-unnecessary-attribute-owner.patch
-s390-cio-delay-uevents-for-subchannels.patch
-device_schedule_callback-needs-a-module-reference.patch
-device_schedule_callback-needs-a-module-reference-fix.patch
-security-prevent-permission-checking-of-file-removal-via-sysfs_remove_group.patch
-define-platform-wakeup-hook-use-in-pci_enable_wake.patch
-define-platform-wakeup-hook-use-in-pci_enable_wake-update.patch
-define-platform-wakeup-hook-use-in-pci_enable_wake-fix.patch
-s2ram-add-arch-irq-disable-enable-hooks.patch
-mod_sysfs_setup-doesnt-return-errno-when-kobject_add_dir-failure-occurs.patch
-drivers-base-attribute_containerc-use-mutex-instead-of-binary-semaphore.patch
-dev_dbg-check-dev_dbg-arguments.patch
-dev_dbg-check-dev_dbg-arguments-fix.patch
-dev_dbg-check-dev_dbg-arguments-fix-2.patch
-sysfs-binc-printk-fix.patch
-video4linux-fix-audio-input-for-avertv-go-007.patch
-mm-only-saa7134-tvaudio-convert-to-kthread-api.patch
-git-dvb-vs-gregkh-driver-sysfs-kill-unnecessary-attribute-owner.patch
-jdelvare-i2c-i2c-02-revert-core-warning-removal.patch
-jdelvare-i2c-i2c-writing-clients-drop-isa-references.patch
-gfs2-printk-warning-fixes.patch
-ohci1394-fix-mistake-in-printk-message.patch
-fw-device-printk-fix.patch
-wistron_btns-fix-a-typo-on-the-tm610-definition.patch
-jfs-use-set_current_state.patch
-kbuild-handle-compressed-cpio-initramfs-es.patch
-ata-printk-warning-fixes.patch
-sata_nv-add-back-some-verbosity-into-adma-error_handler.patch
-libata-acpi-add-infrastructure-for-drivers-to-use-fix.patch
-pata_acpi-restore-driver-fix.patch
-pata_acpi-restore-driver-fix-2.patch
-pata_hpt37x-further-small-fixes.patch
-pata_hpt3x2n-add-hpt371n-support-and-other-bits.patch
-drivers-ata-pata_cmd640c-fix-build-with-config_pm=n.patch
-spin_lock_unlocked-cleanup-in-drivers-ata-pata_winbondc.patch
-ata_timing-ensure-t-cycle-is-always-correct.patch
-revert-rm-pointless-dmaengine-exports.patch
-git-md-accel-fix.patch
-spin_lock_unlocked-cleanup-in-arch-mips.patch
-dont-force-frame-pointers-for-lockdep-on-mips.patch
-git-mmc-build-fix.patch
-git-mmc-versus-uevent-use-add_uevent_var-instead-of-open-coding-it.patch
-git-mtd-build-fix.patch
-git-netdev-all-export-ieee80211_debug_level.patch
-add-napi-support-to-sb1250-macc-take-2.patch
-ehea-fix-for-dlpar-and-sysfs-entries.patch
-3c509-remove-unnecessary-include-of-linux-pm_legacyh.patch
-netlink-dont-reinitialize-callback-mutex.patch
-sctp-fix-sctp_getsockopt_local_addrs_old-to-use-local-storage.patch
-sctp-fix-sctp_getsockopt_local_addrs_old-to-use-local-storage-fix.patch
-sctp_getsockopt_local_addrs-type-fix.patch
-git-net-fix-yamc.patch
-net-possible-cleanups.patch
-git-net-vs-git-netdev-all.patch
-delete-unused-header-file-linux-sdla_frh.patch
-delete-unused-header-file-linux-if_wanpipe_commonh.patch
-net-tun-tap-fixed-hw-address-handling.patch
-round_up-macro-cleanup-in-drivers-net-ppp_genericc.patch
-iucv-fix-compilation-on-s390-up.patch
-sunrpc-cleanup-use-seq_release_private-where-appropriate.patch
-spin_lock_unlocked-cleanup-in-drivers-atm-net.patch
-networking-bonding-documentation-fix-for-multiple-bonding-interfaces.patch
-irda_device_dongle_init-fix-kzallocgfp_kernel-in-spinlock.patch
-rfcomm_worker-fix-wakeup-race.patch
-use-mutex-instead-of-binary-semaphore-in-fore-systems-200e-series-driver-for-atm.patch
-nfs-statfs-error-handling-fix.patch
-fs-ocfs2-make-3-functions-static.patch
-ocfs2-use-__set_current_state.patch
-git-s390-vs-gregkh-driver-sysfs-kill-unnecessary-attribute-owner.patch
-s390-scsi-zfcp_erp-partially-convert-to-use-the-kthread-api.patch
-s390-qeth-convert-to-use-the-kthread-api.patch
-s390-net-lcs-convert-to-the-kthread-api.patch
-s390-net-lcs-convert-to-the-kthread-api-fix.patch
-aacraid-2621-rc6-mm1-aacraid-not-finding-device.patch
-scsi-spi-transport-scsi-domain-validation-after-reset.patch
-scsi-newstyle-hotplug-coldplug-support.patch
-scsi-megaraid_sas-intercepts-cmd-timeout-and-throttle-io.patch
-fix-buslogic-to-stop-using-check_region.patch
-gregkh-usb-adding-pid-of-sharp-s01sh-for-ipaqc.patch
-gregkh-usb-pxa2xx_udc-cleanups-use-platform_get_irq.patch
-gregkh-usb-usb-pxa2xx_udc-fix-hardcoded-irq-number.patch
-gregkh-usb-usb-fix-skeleton-driver.patch
-gregkh-usb-usb-kill-bkl-in-skeleton-driver.patch
-gregkh-usb-usb-kill-bkl-in-usblcd.patch
-gregkh-usb-usbmon-extended-text-api.patch
-gregkh-usb-usb-additional-structure-from-cdc-spec.patch
-gregkh-usb-usb-cdc-acm-export-parsed-capabilities-through-sysfs.patch
-gregkh-usb-ub-bind-to-first-endpoint-not-to-last.patch
-gregkh-usb-libusual-change-block-scope-variable-to-function-scope.patch
-gregkh-usb-usbcore-move-usb_autosuspend_work.patch
-gregkh-usb-usb-unnecessary-gfp_atomic-in-mos7720-driver.patch
-gregkh-usb-usbatm-create-sysfs-link-device-from-atm-class-device-to-usb-interface.patch
-gregkh-usb-usb-cxacru-export-detailed-device-info-through-sysfs.patch
-gregkh-usb-usb-maintainers-cxacru.patch
-gregkh-usb-usb-fix-race-in-hcd-removal.patch
-gregkh-usb-ehci-fsl-change-si_ctrl-pri_ctrl-register-offsets-according-to-errata.patch
-gregkh-usb-mos7720-update.patch
-gregkh-usb-usb-help-text-for-mos-7720-driver.patch
-gregkh-usb-usb-separate-autosuspend-from-external-suspend.patch
-gregkh-usb-usb-allow-autosuspend-delay-to-equal-0.patch
-gregkh-usb-ehci-add-delay-to-bus_resume-before-accessing-ports.patch
-gregkh-usb-usb-io_edgeport-race-condition-in-counters.patch
-gregkh-usb-usb-overhaul-of-mos7840-driver.patch
-gregkh-usb-usb-io_edgeport-convert-to-generic-boolean.patch
-gregkh-usb-usb-dm9601-fix-sparse-null-warnings.patch
-gregkh-usb-usb-iowarriorc-fix-null-dereference.patch
-gregkh-usb-usb-fix-endianness-in-mos7720.patch
-gregkh-usb-uhci-add-some-warn_ons.patch
-gregkh-usb-usb-omninet-memory-leak-in-error-case.patch
-gregkh-usb-option-close-race.patch
-gregkh-usb-usb-sierra-close-race.patch
-gregkh-usb-usb-add-power-level-sysfs-attribute.patch
-gregkh-usb-usb-gadget-storage-needs-block.patch
-gregkh-usb-usb-make-usbdevices-export-their-device-nodes-instead-of-using-a-separate-class.patch
-gregkh-usb-usb-aircable-cleanup.patch
-gregkh-usb-usb-fix-race-in-visor_write.patch
-gregkh-usb-usb-fix-race-in-ftdio_write.patch
-gregkh-usb-usb-ftdi_sio-add-usb-id-of-adstech-usbx-707.patch
-gregkh-usb-usb-fix-ark3116-memory-leak.patch
-gregkh-usb-usb-cypress_cy7c63-race-disconnect-sysfs-read-write-leading-to-following-null-pointer.patch
-gregkh-usb-usb-fix-catc-error-handling.patch
-gregkh-usb-usb-fix-error-handling-in-kl5kusb.patch
-gregkh-usb-usb-fix-error-handling-for-mct_u232.patch
-gregkh-usb-usb-fix-omninet-write-vs-close-race.patch
-gregkh-usb-usb-whiteheat-convert-to-generic-boolean.patch
-gregkh-usb-usb-add-last_busy-field-for-use-in-autosuspend.patch
-gregkh-usb-usb-cleanup-ofd-adutux.patch
-gregkh-usb-usb-allow-transfer_buffer-with-transfer_dma.patch
-gregkh-usb-usbmon-bus-zero.patch
-gregkh-usb-usb-fix-signed-jiffies-issue-in-autosuspend-logic.patch
-gregkh-usb-usb-linux-usb-ch9h-minor-doc-update.patch
-gregkh-usb-usb-rndis_host-various-cleanups.patch
-gregkh-usb-usb-usbnet-reports-minidriver-name-through-ethtool.patch
-gregkh-usb-usb-add-an-ohci-board-specific-quirk.patch
-usb-elan-ftdi-check-for-driver-registration-status-v2.patch
-usb-gadget-rndis-fix-struct-rndis_packet_msg_type.patch
-usb-bandrich-bandluxe-hsdpa-data-card-driver.patch
-remove-duplicate-define-of-ohci_quirk_zfmicro.patch
-usbatm-detect-usb-device-shutdown-and-ignore-failed-urbs.patch
-usb-cxacru-adsl-state-management.patch
-usb-cxacru-adsl-state-management-udpate.patch
-fix-x86_64-mm-nmi-watchdog-ops.patch
-allow-boot-time-disable-of-paravirt_ops-patching.patch
-fix-mtrr-sections.patch
-i386-extend-alternative-instructions-framework.patch
-x86_64-changes-to-x86_64-architecture-for.patch
-x86_64-inhibit-machine-from-asserting-an-nmi-when-doing-alt-sysrq-m-operation-tidy.patch
-x86_64-move-__vgetcpu_mode-__jiffies-to-the-vsyscall_2-zone.patch
-i386-machine_real_restart-replace-spin_lock_irqsave-with-spin_lock.patch
-i386-avoid-checking-for-cpu-gone-when-config_hotplug_cpu-not-defined.patch
-i386-make-compat_vdso-runtime-selectable-fix.patch
-i386-cleanup-flush_tlb_others-fn.patch
-i386-mce-check-capability.patch
-x86_64-set-node_possible_map-at-runtime.patch
-x86_64-set-node_possible_map-at-runtime-fix.patch
-x86_64-set-node_possible_map-at-runtime-fix-2.patch
-slab-x86_64-skip-cache_free_alien-on-non-numa.patch
-i386-tsc-remove-xtime_locking-around-cpufreq-notifier.patch
-i386-pte-clear-optimization.patch
-i386-pte-xchg-optimization.patch
-i386-pte-simplify-ops.patch
-i386-voyager-convert-the-monitor-thread-to-use-the-kthread-api.patch
-i386-balance_irq-convert-to-the-kthread-api.patch
-x86_64-unexport-cpu_llc_id.patch
-fix-slab-corruption-running-ip6sic.patch
-drivers-macintosh-mac_hidc-make-code-static.patch
-clocksource-acpi_pm-trivial-comment-update.patch
-alphabetically-sorted-entries-in.patch
-clarify-the-creation-of-the-localversion_auto-string.patch

Merged into mainline or a subsystem tree

+serial-serial_core-use-pr_debug.patch
+add-unitialized_var-macro-for-suppressing-gcc-warnings.patch
+tty_register_driver-only-allocate-tty-instances-when-defined.patch
+slub-change-default-alignments.patch
+slub-allocate-smallest-object-size-if-the-user-asks-for-0-bytes.patch
+slub-allocate-smallest-object-size-if-the-user-asks-for-0-bytes-fix.patch
+powerpc-disable-slub-for-configurations-in-which-slab-page-structs-are-modified.patch
+slub-add-min_partial.patch
+slub-free-slabs-and-sort-partial-slab-lists-in-kmem_cache_shrink.patch
+oom-fix-constraint-deadlock.patch
+get_unmapped_area-handles-map_fixed-on-powerpc.patch
+get_unmapped_area-handles-map_fixed-on-alpha.patch
+get_unmapped_area-handles-map_fixed-on-arm.patch
+get_unmapped_area-handles-map_fixed-on-frv.patch
+get_unmapped_area-handles-map_fixed-on-i386.patch
+get_unmapped_area-handles-map_fixed-on-ia64.patch
+get_unmapped_area-handles-map_fixed-on-parisc.patch
+get_unmapped_area-handles-map_fixed-on-sparc64.patch
+get_unmapped_area-handles-map_fixed-on-x86_64.patch
+get_unmapped_area-handles-map_fixed-in-hugetlbfs.patch
+get_unmapped_area-handles-map_fixed-in-hugetlbfs-fix.patch
+get_unmapped_area-handles-map_fixed-in-generic-code.patch
+get_unmapped_area-doesnt-need-hugetlbfs-hacks-anymore.patch
+slab-allocators-remove-useless-__gfp_no_grow-flag.patch
+hugetlbfs-add-null-check-in-hugetlb_zero_setup.patch
+slob-fix-page-order-calculation-on-not-4kb-page.patch
+page-migration-only-migrate-pages-if-allocation-in-the-highest-zone-is-possible.patch
+h8300-generic-irq.patch
+h8300-add-zimage-support.patch
+arm26-remove-useless-config-option-generic_bust_spinlock.patch
+m68k-export-csum_partial_copy_from_user.patch
+uml-send-pointers-instead-of-structures-to-i-o-thread-fix.patch
+uml-eliminate-a-piece-of-debugging-code.patch
+uml-more-page-fault-path-trimming.patch
+uml-only-flush-areas-covered-by-vma.patch
+uml-out-of-tmpfs-space-error-clarification.patch
+uml-virtualized-time-fix.patch
+cx88-video-build-fix.patch
+fix-ppp_deflate-issues-with-recent-zlib_inflate-changes.patch
+ehci-ps3-ohci-ps3-fix-compilation.patch
+rename-tanbac-tb0219-config.patch
+maintainer-change-for-connect-tech-inc.patch

Part of the forst 2.6.22 batch

-slab-introduce-krealloc-fix.patch

Folded into slab-introduce-krealloc.patch

+acpi-video-dont-export-sysfs-backlight-interface-if-query-_bcl-fail.patch
+acpimsi-laptop-fall-back-to-ec-polling-mode-for-msi-laptop-specific-ec-commands.patch
+git-acpi-export-acpi_set_cstate_limit.patch

ACPI things

-asus_acpi-invert-read-of-wled-proc-file-to-show-correct.patch

Dropped

-git-alsa-fixup.patch

Unneeded

+wm8750-typo-fix.patch
+wavefront-only-declare-isapnp-on-config_pnp.patch

ALSA fixes

-git-agp-build-fix.patch

Unneeded

+working-3d-dri-intel-agpko-resume-for-i815-chip.patch
+working-3d-dri-intel-agpko-resume-for-i815-chip-tidy.patch

AGP fix. Needs to be redone.

+iop13xx-msi-support-rev6.patch
+arm-remove-useless-config-option-generic_bust_spinlock.patch
+arm-spinlock-initializer-cleanup.patch

ARM things

+agk-dm-dm-raid1-fix-to-commit-pending-clear-region-requests.patch
+agk-dm-dm-raid1-switch-rh_in_sync-to-blocking-in-do_reads.patch
+agk-dm-dm-log-fix-resume-failed-log-device.patch

device-mapper tree updates

+kcopyd-use-mutex-instead-of-semaphore.patch

DM cleanup

-macintosh-mediabay-convert-to-kthread-api.patch
-macintosh-adb-convert-to-the-kthread-api.patch
-macintosh-therm_pm72c-partially-convert-to-kthread-api.patch
-powerpc-pseries-rtasd-convert-to-kthread-api.patch
-powerpc-pseries-eeh-convert-to-kthread-api.patch

Dropped

+gregkh-driver-fix-uevent-show.patch
+gregkh-driver-platform-reorder-platform_device_del.patch
+gregkh-driver-doc-fix-wrong-identifier-name-in-documentation-driver-model-devrestxt.patch
+gregkh-driver-sysfs-printk-format-warning.patch
+gregkh-driver-idr-fix-obscure-bug-in-allocation-path.patch
+gregkh-driver-idr-separate-out-idr_mark_full.patch
+gregkh-driver-ida-implement-idr-based-id-allocator.patch
+gregkh-driver-sysfs-allocate-inode-number-using-ida.patch
+gregkh-driver-sysfs-flatten-and-fix-sysfs_rename_dir-error-handling.patch
+gregkh-driver-sysfs-separate-out-sysfs_attach_dentry.patch
+gregkh-driver-sysfs-reimplement-syfs_drop_dentry.patch

Driver tree updates

+fix-gregkh-driver-sysfs-fix-error-handling-in-binattr-write.patch
+gregkh-driver-remove-struct-subsystem-as-it-is-no-longer-needed-powerpc-fixes.patch
+s390-fix-subsystem-removal-fallout.patch

Fix it.

+power-management-remove-some-useless-code-from-arm.patch
+power-management-use-mutexes-instead-of-semaphores.patch
+sysdev-use-mutex-instead-of-semaphore.patch

Things for the driver tree

+drm-spinlock-initializer-cleanup.patch

DRM fixlet

+cinergyt2-fix-file-release-handler.patch

DVB fix

+jdelvare-i2c-i2c-documentation-update.patch

I2C tree update

+scx200-use-mutex-instead-of-semaphore.patch

i2c cleanup

+jdelvare-hwmon-hwmon-maintainer-position-open.patch

hwmon tree updates

-apple-smc-driver-standardize-and-sanitize-sysfs-tree.patch
-apple-smc-driver-implement-key-enumeration.patch
-applesmc-fix-crash-when-activating-a-led-trigger-on-the-keyboard-backlight-use-a-workqueue.patch
-applesmc-fix-crash-when-activating-a-led-trigger-on-the-keyboard-backlight-use-a-workqueue-fix.patch

Folded into apple-smc-driver-hardware-monitoring-and-control.patch

-hid-add-two-led-codes-to-hid-input-mapping.patch

Dropped, I think

+git-hid-fixup.patch

Fix rejects in git-hid

-ia64-sn-xpc-convert-to-use-kthread-api.patch
-ia64-sn-xpc-convert-to-use-kthread-api-fix.patch

Dropped

-git-input-fixup.patch

Unneeded

+input-fix-aux-port-detection-with-some-i8042-chips.patch
+input-fix-aux-port-detection-with-some-i8042-chips-fix.patch

8042 fix

-setstream-param-for-psmouse.patch

Dropped, unneeded

-input-ff-add-ff_raw-effect.patch
-input-phantom-add-a-new-driver.patch

Updated

+libata-clean-up-sff-init-mess.patch
+pata_acpi-restore-driver-vs-libata-clean-up-sff-init-mess-fix.patch
+pata_pcmcia-recognize-2gb-compactflash-from-transcend.patch
+drivers-ata-remove-the-wildcard-from-sata_nv-driver.patch
+pata_icside-driver.patch
+add-the-combined-mode-for-ati-sb700.patch
+add-the-ati-sb700-sata-controller-device-id-to-ahci-pci-table.patch
+libata-add-support-for-ata_16-on-atapi.patch
+fix-pata_qdic-probe-code.patch
+pata_scc-fix-compilation.patch

ata things

-testing-patch-for-ali-pata-fixes-hopefully-for-the-problems-with-atapi-dma-fix.patch

Folded into testing-patch-for-ali-pata-fixes-hopefully-for-the-problems-with-atapi-dma.patch

+sl82c105-switch-to-ref-counting-api.patch
+hpt366-dont-check-enablebits-for-hpt36x.patch

IDE fixes

+mips-make-resources-for-ds1742-static-__initdata.patch

MIPS fix

-git-ubi-fixup.patch

Unneeded

+drivers-mtd-maps-nettelc-possible-cleanups.patch
+ubi-dereference-after-kfree-in-create_vtbl-2.patch

UBI fixes

-vioc-warning-fix.patch
-vioc-cast-warning-fix.patch
-drivers-net-vioc-possible-cleanups.patch
-vioc-replace-more-deprecated-sa_xxx-interrupt-flags.patch

This driver got removed.

+mips-drop-unnecessary-config_isa-from-rbtx49xx.patch
+ibmtr_cs-fix-hang-on-eject.patch
+ne-add-platform_driver.patch
+ne-misc-fixes-for-platform-driver.patch
+ne-add-needs_portlist-to-control-isa-auto-probe.patch
+ne-mips-use-platform_driver-for-ne-on-rbtx49xx.patch
+natsemi-improve-diagnostics-for-dspcfg-workaround.patch
+natsemi-allow-users-to-disable-workaround-for-dspcfg-reset.patch
+natsemi-allow-users-to-disable-workaround-for-dspcfg-reset-fix.patch
+atl1-use-dev_printk-macros.patch
+atl1-use-dev_printk-macros-fix.patch
+atl1-fix-whitespace-damage.patch

netdev stuff

-git-net-fixup.patch

Unneded

+netlink-remove-bogus-bug_on.patch
+use-mutex-instead-of-binary-semaphore-in-idt77252-driver.patch

net things

-input-rfkill-add-support-for-input-key-to-control-wireless-radio-fixes.patch
-input-rfkill-add-support-for-input-key-to-control-wireless-radio-fixes-fix.patch
-input-rfkill-add-support-for-input-key-to-control-wireless-radio-fixes-2.patch
-input-rfkill-add-support-for-input-key-to-control-wireless-radio-fixes-3.patch

Folded into input-rfkill-add-support-for-input-key-to-control-wireless-radio.patch

+git-nfs-printk-warning-fixes.patch

Fix git-nfs.patch

-serial-use-resource_size_t-for-serial-port-io-addresses.patch
-serial-suppress-rts-assertion-with-disabled-crtscts.patch
-8250_pci-fix-pci-must_checks.patch

Dropped.

+gregkh-pci-pci-syscallc-switch-to-refcounting-api.patch
+gregkh-pci-pci-reduce-aer-init-error-information.patch
+gregkh-pci-msi-fix-arm-compile.patch

PCI tree updates

-cpqphp-partially-convert-to-use-the-kthread-api.patch
-ibmphp-partially-convert-to-use-the-kthreads-api.patch
-cpci_hotplug-partially-convert-to-use-the-kthread-api.patch

Dropped

+fix-pci_find_present.patch

pci core fix

-git-s390-fixup.patch

Unneeded

+s390-spinlock-initializer-cleanup.patch

s390 fix

+git-sh-fixup.patch

Fix rejects in git-sh.patch

-scsi-fix-config_scsi_wait_scan=m-fix.patch
-scsi-fix-config_scsi_wait_scan=m-fix-fix.patch

Folded into scsi-fix-config_scsi_wait_scan=m.patch

-sas_scsi_host-partially-convert-to-use-the-kthread-api.patch

Dropped

-pci-error-recovery-symbios-scsi-base-support-fixes.patch

Folded into pci-error-recovery-symbios-scsi-base-support.patch

-pci-error-recovery-symbios-scsi-first-failure-fix.patch

Folded into pci-error-recovery-symbios-scsi-first-failure.patch

+scsi-use-irq_handler_t-where-appropriate.patch
+scsi-lpfc-lpfc_initc-remove-unused-variable.patch
+drivers-scsi-pcmcia-nsp_csc-remove-kernel-24-code.patch
+drivers-scsi-ipsc-remove-kernel-24-code.patch
+drivers-scsi-nsp32c-remove-kernel-24-code.patch
+drivers-message-i2o-devicec-remove-redundant-gfp_atomic-from-kmalloc.patch
+drivers-scsi-aic7xxx_oldc-remove-redundant-gfp_atomic-from-kmalloc.patch

scsi cleanups

+use-mutex-instead-of-binary-semaphore-in-cdu-31a-driver.patch
+use-mutex-instead-of-semaphore-in-sbpcd-driver.patch

Mutex conversions in cdrom drivers

+git-block-fixup.patch

Fix DM tree for recent block merge

-sparc64-powerc-convert-to-use-the-kthread-api.patch

Dropped

+gregkh-usb-usb-fix-omninet-memory-leak-found-by-coverity.patch
+gregkh-usb-usb-remove-useless-check-in-mos7840-found-by-coverity.patch
+gregkh-usb-usb-storage-ignore-sitecom-wl-117-usb-wlan.patch
+gregkh-usb-usb-fix-more-ftdi-elan-u132-hcd-include-lossage.patch
+gregkh-usb-usb-handle-more-rndis_host-oddities.patch
+gregkh-usb-usb-remove-usb-docbook-warnings.patch
+gregkh-usb-usb-address-fixme-in-usbnet-wrt-drivers-claiming-multiple-interfaces.patch
+gregkh-usb-ehci-fix-problem-with-bios-handoff.patch
+gregkh-usb-usb-more-autosuspend-timer-stuff.patch
+gregkh-usb-usb-make-the-autosuspend-workqueue-thread-freezable.patch
+gregkh-usb-usb-remove-unneeded-warn_on.patch
+gregkh-usb-usb-new-device-pid-for-ftdi_sio-driver.patch
+gregkh-usb-usb-suspend-support-for-usb-serial.patch
+gregkh-usb-usb-set-the-correct-interrupt-interval-in-usb_bulk_msg.patch
+gregkh-usb-usb-fsl_usb2_udc-fix-umti_wide-support-and-a-compile-warning.patch

USB tree updates

-cxacru-add-documentation-file-fix.patch

Folded into cxacru-add-documentation-file.patch

+cxacru-cleanup-sysfs-attribute-code.patch
+cxacru-create-sysfs-attributes-in-atm_start-instead-of-bind.patch
+maintainers-add-cxacru-website-mailing-list.patch
+cxacru-ignore-error-trying-to-start-adsl-in-atm_start.patch
+auerswald-fix-file-release-handler.patch
+use-mutex-instead-of-semaphore-in-berkshire-usb-pc-watchdog-driver.patch

USB updates

+git-wireless-build-fix.patch

Fix git-wireless.patch

-x86_64-mm-a-memcpy-that-tries-to-reduce-cache-pressure.patch
-x86_64-mm-fam10-l3cache.patch
-x86_64-mm-unwinder.patch
-x86_64-mm-dma_ops-as-const.patch
-x86_64-mm-assembly-safe-page_h-and-pgtable_h.patch
-x86_64-mm-kill-temp-boot-pmds.patch
-x86_64-mm-clean-up-the-early-boot-page-table.patch
-x86_64-mm-fix-early-printk-to-use-standard-isa-mapping.patch
-x86_64-mm-modify-copy_bootdata-to-use-virtual-addresses.patch
-x86_64-mm-cleanup-segments.patch
-x86_64-mm-add-efer-to-the-register-set-saved-by-save_processor_state.patch
-x86_64-mm-64bit-pic-smp-trampoline.patch
-x86_64-mm-get-rid-of-dead-code-in-suspend-resume.patch
-x86_64-mm-wakeup_s-rename-registers-to-reflect-right-names.patch
-x86_64-mm-wakeup_s-misc-cleanups.patch
-x86_64-mm-64bit-acpi-wakeup-trampoline.patch
-x86_64-mm-modify-discover_ebda-to-use-virtual-addresses.patch
-x86_64-mm-remove-the-identity-mapping-as-early-as-possible.patch
-x86_64-mm-move-swsusp-__pa-dependent-code-to-arch-portion.patch
-x86_64-mm-do-not-use-virt_to_page-on-kernel-data-address.patch
-x86_64-mm-__pa-and-__pa_symbol-address-space-separation.patch
-x86_64-mm-relocatable-kernel-support.patch
-x86_64-mm-build-time-checking.patch
-x86_64-mm-extend-bzimage-protocol-for-relocatable-bzimage.patch
-x86_64-mm-move-cpu-verification-code-to-common-file.patch
-x86_64-mm-export_symbol_gpl-5-functions.patch
-x86_64-mm-get_futex_key-get_key_refs-and-drop_key_refs.patch
-x86_64-mm-clarify-config_reorder-explanation.patch
-x86_64-mm-prevent-acpi-quirk-warning-mass-spamming-in-logs.patch
-x86_64-mm-fam10-i386-mce.patch
-x86_64-mm-paravirt-fix-paravirt-documentation.patch
-x86_64-mm-kremove-a-warning-about-unused-variable-in-config_acpi-compilation_.patch
-x86_64-mm-nmi-hack-revert.patch

I think a lot of these were dropped from Andi's tree

+x86_64-mm-reloc64-dma_ops-as-const.patch
+x86_64-mm-reloc64-assembly-safe-page_h-and-pgtable_h.patch
+x86_64-mm-reloc64-kill-temp-boot-pmds.patch
+x86_64-mm-reloc64-clean-up-the-early-boot-page-table.patch
+x86_64-mm-reloc64-fix-early-printk-to-use-standard-isa-mapping.patch
+x86_64-mm-reloc64-modify-copy_bootdata-to-use-virtual-addresses.patch
+x86_64-mm-reloc64-cleanup-segments.patch
+x86_64-mm-reloc64-add-efer-to-the-register-set-saved-by-save_processor_state.patch
+x86_64-mm-reloc64-64bit-pic-smp-trampoline.patch
+x86_64-mm-reloc64-get-rid-of-dead-code-in-suspend-resume.patch
+x86_64-mm-reloc64-wakeup_s-rename-registers-to-reflect-right-names.patch
+x86_64-mm-reloc64-wakeup_s-misc-cleanups.patch
+x86_64-mm-reloc64-64bit-acpi-wakeup-trampoline.patch
+x86_64-mm-reloc64-modify-discover_ebda-to-use-virtual-addresses.patch
+x86_64-mm-reloc64-remove-the-identity-mapping-as-early-as-possible.patch
+x86_64-mm-reloc64-move-swsusp-__pa-dependent-code-to-arch-portion.patch
+x86_64-mm-reloc64-do-not-use-virt_to_page-on-kernel-data-address.patch
+x86_64-mm-reloc64-__pa-and-__pa_symbol-address-space-separation.patch
+x86_64-mm-reloc64-relocatable-kernel-support.patch
+x86_64-mm-reloc64-build-time-checking.patch
+x86_64-mm-reloc64-extend-bzimage-protocol-for-relocatable-bzimage.patch
+x86_64-mm-reloc64-move-cpu-verification-code-to-common-file.patch
+x86_64-mm-cpa-kerneltext.patch
+x86_64-mm-paravirt-lazy-use-enums.patch
+x86_64-mm-deflate-inflate_dynamic-too.patch
+x86_64-mm-paravirt-allow-boot-time-disable-of-paravirt_ops-patching.patch
+x86_64-mm-mtrr-move-definitions-to-mtrr-h.patch
+x86_64-mm-safeapic-safe_apic_wait_icr_idle-i386.patch
+x86_64-mm-safeapic-safe_apic_wait_icr_idle-x86_64.patch
+x86_64-mm-safeapic-use-safe_apic_wait_icr_idle-i386.patch
+x86_64-mm-safeapic-use-safe_apic_wait_icr_idle-x86_64.patch
+x86_64-mm-safeapic-use-safe_apic_wait_icr_idle-smpboot-i386.patch
+x86_64-mm-safeapic-use-safe_apic_wait_icr_idle-smpboot-x86_64.patch
+x86_64-mm-safeapic-__send_ipi_dest_field-i386.patch
+x86_64-mm-safeapic-__send_ipi_dest_field-x86_64.patch
+x86_64-mm-safeapic-use-safe_apic_wait_icr_idle-in-safe_apic_wait_icr_idle-i386.patch
+x86_64-mm-safeapic-use-safe_apic_wait_icr_idle-in-__send_ipi_dest_field-x86_64.patch
+x86_64-mm-fix-mtrr-sections.patch
+x86_64-mm-paravirt-add-a-sched_clock-paravirt_op.patch
+x86_64-mm-paravirt-fix-startup_ipi_hook-config-dependency.patch
+x86_64-mm-move-__vgetcpu_mode-__jiffies-to-the-vsyscall_2-zone.patch
+x86_64-mm-avoid-checking-for-cpu-gone-when-config_hotplug_cpu-not-defined.patch
+x86_64-mm-machine-restart-replace-spin_lock_irqsave-with-spin_lock.patch
+x86_64-mm-clean-up-flush_tlb_others-fn.patch
+x86_64-mm-mce-amd-check-capability.patch
+x86_64-mm-auto-generate-syscall-max.patch
+x86_64-mm-skip-cache_free_alien-on-non-numa.patch
+x86_64-mm-remove-xtime_locking-around-cpufreq-notifier.patch
+x86_64-mm-vmi-pte-clear-optimization.patch
+x86_64-mm-pte-xchg-optimization.patch
+x86_64-mm-pte-simplify-ops.patch
+x86_64-mm-irqbalance-convert-to-the-kthread-api.patch
+x86_64-mm-unexport-cpu_llc_id.patch
+x86_64-mm-i386-fix-wrong-comment-for-syscall-stack-layout.patch
+x86_64-mm-mce-interval.patch
+x86_64-mm-numa-possible-at-runtime.patch
+x86_64-mm-compat-ignore-ioctl.patch
+x86_64-mm-verify-cpu-symbolic.patch
+x86_64-mm-drop-traditional-for-boot.patch
+x86_64-mm-i386-drop-traditional-for-boot.patch
+x86_64-mm-i386-verify-cpu.patch
+x86_64-mm-i386-constant-cpufeatures.patch
+x86_64-mm-i386-alternative-io.patch
+x86_64-mm-i386-feature-sync-rdtsc.patch
+x86_64-mm-i386-feature-rdtscp.patch
+x86_64-mm-use-rdtscp-for-get-cycles-sync.patch
+x86_64-mm-disable-numa-for-single-node.patch
+x86_64-mm-i386-smpboot-cleanup.patch
+x86_64-mm-i386-remove-copy-user-bug.patch
+x86_64-mm-compat-decode-ioctl.patch
+x86_64-mm-remove-reordering.patch
+x86_64-mm-share-video-s.patch
+x86_64-mm-compat-ignore-fat-ioctl.patch
+x86_64-mm-errno-genapic.patch
+x86_64-mm-drop-annoying-e820-printks.patch
+x86_64-mm-white-space-fixes-in-i387_h.patch
+x86_64-mm-avoid-redundant-preempt_disable-in-__unlazy_fpu.patch
+x86_64-mm-fix-dontdiff.patch

x86 tree updates

+fix-x86_64-mm-mtrr-save-the-mtrrs-of-the-bsp-before-booting-an-ap.patch
+i386-add-support-for-picopower-irq-router.patch
+i386-add-support-for-picopower-irq-router-fix.patch
+make-arch-i386-kernel-setupcremapped_pgdat_init-static.patch
+arch-i386-kernel-i8253c-should-include-asm-timerh.patch
+make-arch-i386-kernel-io_apicctimer_irq_works-static-again.patch

x86 updates

-spin_lock_irq-enable-interrupts-while-spinning-preparatory-patch.patch
-spin_lock_irq-enable-interrupts-while-spinning-x86_64-implementation.patch
-spin_lock_irq-enable-interrupts-while-spinning-i386-implementation.patch

Dropped.

+fix-leaky-resv_huge_pages-when-cpuset-is-in-use.patch
+increase-slab-redzone-to-64bits.patch
+handle-kernelcore=-generic.patch

MM updates

-add-a-bitmap-that-is-used-to-track-flags-affecting-a-block-of-pages-fix.patch

Folded into add-a-bitmap-that-is-used-to-track-flags-affecting-a-block-of-pages.patch

-add-__gfp_movable-for-callers-to-flag-allocations-from-high-memory-that-may-be-migrated-fix.patch
-add-__gfp_movable-for-callers-to-flag-allocations-from-low-memory-that-may-be-migrated.patch

Folded into add-__gfp_movable-for-callers-to-flag-allocations-from-high-memory-that-may-be-migrated.patch

-add-a-configure-option-to-group-pages-by-mobility-speedup.patch

Folded into add-a-configure-option-to-group-pages-by-mobility.patch

-move-free-pages-between-lists-on-steal-fix.patch
-move-free-pages-between-lists-on-steal-fix-2.patch
-move-free-pages-between-lists-on-steal-avoid-unsafe-use-of-struct-pages-in-move_freepages-when-config_holes_in_zone-is-set.patch
-move-free-pages-between-lists-on-steal-do-not-cross-section-boundary-when-moving-pages-between-mobility-lists.patch
+move-free-pages-between-lists-on-steal-anti-fragmentation-switch-over-to-pfn_valid_within.patch

Folded into move-free-pages-between-lists-on-steal.patch

-create-the-zone_movable-zone-align-zone_movable-to-a-max_order_nr_pages-boundary.patch

Folded into create-the-zone_movable-zone.patch

-x86-specify-amount-of-kernel-memory-at-boot-time.patch
-ppc-and-powerpc-specify-amount-of-kernel-memory-at-boot-time.patch
-x86_64-specify-amount-of-kernel-memory-at-boot-time.patch
-ia64-specify-amount-of-kernel-memory-at-boot-time.patch
-add-documentation-for-additional-boot-parameter-and-sysctl.patch
-handle-kernelcore=-boot-parameter-in-common-code-to-avoid-boot-problem-on-ia64.patch

Folded into allow-huge-page-allocations-to-use-gfp_high_movable.patch

-mm-fix-fault-vs-invalidate-race-for-linear-mappings-fix.patch
-mm-fix-fault-vs-invalidate-race-for-linear-mappings-fix-2.patch

Folded into mm-fix-fault-vs-invalidate-race-for-linear-mappings.patch

-mm-merge-populate-and-nopage-into-fault-fixes-nonlinear-tidy.patch

Folded into mm-merge-populate-and-nopage-into-fault-fixes-nonlinear.patch

+mm-merge-populate-and-nopage-into-fault-fixes-nonlinear-doc-fix.patch

Fix it a bit more

-mm-merge-nopfn-into-fault-fix.patch

Folded into mm-merge-nopfn-into-fault.patch

-i386-use-pte_update_defer-in-ptep_test_and_clear_dirtyyoung-fix.patch
-smaps-add-clear_refs-file-to-clear-reference-fix.patch
-smaps-add-clear_refs-file-to-clear-reference-fix-fix.patch
-smaps-add-clear_refs-file-to-clear-reference-fix-fix-2.patch
-smaps-add-clear_refs-file-to-clear-reference-cleanup.patch
-smaps-use-ptep_test_and_clear_young.patch
-smaps-add-clear_refs-file-to-clear-reference-docs.patch

Folded into other patches

-maps2-move-the-page-walker-code-to-lib-fix.patch

Folded into maps2-move-the-page-walker-code-to-lib.patch

-maps2-add-proc-pid-pagemap-interface-fix.patch
-maps2-add-proc-pid-pagemap-interface-fix-fix.patch

Folded into maps2-add-proc-pid-pagemap-interface.patch

-maps2-add-proc-kpagemap-interface-fix.patch

Folded into maps2-add-proc-kpagemap-interface.patch

-lumpy-back-out-removal-of-active-check-in-isolate_lru_pages.patch
-lumpy-only-count-taken-pages-as-scanned.patch
-kswapd-use-reclaim-order-in-background-reclaim.patch
-lumpy-increase-pressure-at-the-end-of-the-inactive-list.patch
-introduce-high_order-delineating-easily-reclaimable-orders.patch
-introduce-high_order-delineating-easily-reclaimable-orders-cleanups.patch
-lumpy-increase-pressure-at-the-end-of-the-inactive-list-cleanups.patch
-anti-fragmentation-switch-over-to-pfn_valid_within.patch

Folded into lumpy-reclaim-v4.patch

-readahead-code-cleanup-fix.patch
-bias-the-location-of-pages-freed-for-min_free_kbytes-in-the-same-max_order_nr_pages-blocks-tidy.patch
-bias-the-location-of-pages-freed-for-min_free_kbytes-in-the-same-max_order_nr_pages-blocks-tidy-fix.patch

Folded into other patches

-mm-move-common-segment-checks-to-separate-helper-function-v7-tidy.patch

Folded into mm-move-common-segment-checks-to-separate-helper-function-v7.patch

-extend-print_symbol-capability.patch
-extend-print_symbol-capability-fix.patch
-extend-print_symbol-capability-fix-fix.patch
-slub-fix-numa-bootstrap.patch
-slub-use-correct-flags-to-check-for-dma-cache.patch
-slub-treat-slab_hwcache_align-as-a-mininum-and-not-as-the-alignment.patch
-slub-core-minor-fixes.patch
-slub-core-use-enum-for-tracking-modes-instead-of-integers.patch
-slub-core-fix-another-numa-bootstrap-issue.patch
-slub-core-fix-object-counting.patch
-slub-core-drop-version-number.patch
-slub-core-tidy.patch
-slub-core-tidy-2.patch
-slub-core-tidy-3.patch
-slub-core-tidy-4.patch
-slub-core-tidy-5.patch
-slub-core-tidy-6.patch
-slub-core-tidy-7.patch
-slub-core-tidy-8.patch
-slub-core-tidy-9.patch
-slub-core-we-do-not-need-ifdef-config_smp-around-bit-spinlocks.patch
-slub-core-printk-facility-level-cleanup.patch
-slub-core-kmem_cache_close-is-static-and-should-not-be-exported.patch
-slub-core-add-explanation-for-defrag_ratio-=-100.patch
-slub-core-add-explanation-for-locking.patch
-slub-core-add-explanation-for-locking-fix.patch
-slub-core-explain-the-64k-limits.patch
-slub-core-explain-sizing-of-slabs-in-detail.patch
-slub-core-explain-sizing-of-slabs-in-detail-fix.patch
-slub-core-add-checks-for-interrupts-disabled.patch
-slub-core-use-__print_symbol-instead-of-kallsyms_lookup.patch
-slub-core-missing-inlines-and-statics.patch
-slub-fix-cpu-slab-flushing-behavior-so-that-counters-match.patch
-slub-extract-finish_bootstrap-function-for-clean-sysfs-boot.patch
-slub-core-more-statics.patch
-slub-core-fix-kmem_cache_destroy.patch
-slub-core-fix-validation.patch
-slub-core-add-after-object-padding.patch
-slub-core-resiliency-fixups.patch
-slub-core-resiliency-fixups-fix.patch
-slub-core-resiliency-test.patch
-slub-core-update-cpu-after-new_slab.patch
-make-page-private-usable-in-compound-pages-v1-hugetlb-fix.patch
-slub-enable-tracking-of-full-slabs-fix.patch
-slub-enable-tracking-of-full-slabs-add-checks-for-interrupts-disabled.patch
-slub-validation-of-slabs-metadata-and-guard-zones-fix-pageerror-checks-during-validation.patch
-slub-add-ability-to-list-alloc--free-callers-per-slab-tidy.patch
-slub-user-documentation-fix.patch
-slub-add-slabinfo-tool-update-slabinfoc.patch
-quicklists-for-page-table-pages-avoid-useless-virt_to_page-conversion.patch
-quicklists-for-page-table-pages-avoid-useless-virt_to_page-conversion-fix.patch
-mm-optimize-kill_bdev-fix.patch
-lazy-freeing-of-memory-through-madv_free-fix.patch
-lazy-freeing-of-memory-through-madv_free-sparc-fix.patch
-madv_free-lazytlb-fix.patch
-lazy-freeing-of-memory-through-madv_free-vs-mm-madvise-avoid-exclusive-mmap_sem.patch
-slab-allocators-remove-slab_debug_initial-flag-locks-fix.patch

Folded into other patches

+slub-exploit-page-mobility-to-increase-allocation-order.patch
+slub-i386-support.patch

Held-back SLUB patches

-return-eperm-not-echild-on-security_task_wait-failure-fix.patch
-blackfin-Documentation.patch
-blackfin-arch-balance-parenthesis-in-macros.patch
-blackfin-arch-2.6.21-rc4-mm1-update.patch
-blackfin-arch-fix-struct-dmasg-packing-bug.patch
-blackfin-arch-cleanup-cache-header-file.patch
-blackfin-arch-fix-reboot-kernel-mounting-spi-flash-print-error-bug.patch
-blackfin-arch-fix-compiling-error-in-flat-c-file.patch
-blackfin-arch-power-management-replace-firmware-disk-mode.patch
-blackfin-arch-add-kdebug-header-file.patch
-blackfin-arch-fix-bug-bf561-rev-id-are-8-bit.patch
-blackfin-arch-fix-bug-prevent-warning-in-case-bf531-is-target.patch
-blackfin-arch-fix-stamp537-isp1716-irq-setting-bug.patch
-blackfin-arch-fix-bug-interrupt-setup-problem-request_irq.patch
-blackfin-arch-pnav-and-bluetechnix-cm-bf537-use-the-mac.patch
-blackfin-arch-always-include-linux-kallsysms-header-file.patch
-blackfin-arch-sync-with-uclibc-no-functional-changes.patch
-blackfin-arch-using-asm-generic-pgtable-header-file-by.patch
-blackfin-arch-add-missing-__clear_user-function-to.patch
-blackfin-arch-use-boot_command_line-instead-of.patch
-blackfin-arch-fix-some-coding-style-in-include.patch
-blackfin-arch-add-scm_timestampns-and-siocgstampns-to.patch
-blackfin-arch-add-missing-blackfin-support-in-lib.patch
-blackfin-arch-fix-bug-data-cannot-be-put-into-l1-data.patch
-blackfin-arch-source-kernel-preemption-option.patch
-blackfin-arch-workaround-bf561-anomaly-05000266.patch
-blackfin-arch-define-a-new-cacheline_aligned-attribute-to-put-it-in-l1-data-memory-with-linkscript-update.patch
-blackfin-arch-fix-bug-asserting-gpio-requested-doesnt-make-sense-with-gpio-whole-port-accesses.patch
-blackfin-arch-04-and-05-silicon-doesnt-exist-for-bf534-bf536-adn-bf537-so-dont-let-people-select-the-option.patch
-driver_bfin_serial_core-update.patch
-blackfin-on-chip-ethernet-mac-controller-driver-update.patch
-blackfin-on-chip-rtc-controller-driver-fix-rtc_update_irq-augument.patch
-blackfin-blackfin-on-chip-spi-controller-driver-cleanup-and-coding-style-fixing.patch
-blackfin-blackfin-on-chip-spi-controller-driver-fix-reboot-kernel-mounting-spi-flash-print-error-bug.patch

Folded into other patches

+swsusp-clean-up-print.patch
+pm-separate-hibernation-code-from-suspend-code.patch

swsusp updates

-rework-pm_ops-pm_disk_mode-kill-misuse.patch
-power-management-remove-firmware-disk-mode.patch
-power-management-implement-pm_opsvalid-for-everybody.patch
-power-management-force-pm_opsvalid-callback-to-be.patch
-pm-introduce-suspend-notifiers-rev-2.patch

Folded into other patches

-array_size-check-for-type-uml-fix.patch
-uml-tidy-processc-fix.patch

Folded into other patches

+uml-make-hostfs_setattr-support-operations-on-unlinked-open-files.patch
+uml-hostfs-style-fixes.patch
+uml-an-idle-system-should-have-zero-load-average.patch

UML updates

-deprecate-smbfs-in-favour-of-cifs-docs.patch

Folded into deprecate-smbfs-in-favour-of-cifs.patch

-doc-atomic_add_unless-doesnt-imply-mb-on-failure.patch

Folded into other patches

-kill-net-rxrpc-rxrpc_symsc.patch

Dropped (I think)

-fix-__d_path-for-lazy-unmounts-and-make-it-unambiguous.patch

Dropped

+apple-smc-driver-hardware-monitoring-and-control-fix-names.patch
+apple-smc-driver-hardware-monitoring-and-control-cleanup.patch

More apple-smc updates

-exec-fix-remove_arg_zero-add-comment.patch

Folded into exec-fix-remove_arg_zero.patch

-merge-sys_clone-sys_unshare-nsproxy-and-namespace-fix.patch
-merge-sys_clone-sys_unshare-nsproxy-and-namespace-fix-fix.patch
-merge-sys_clone-sys_unshare-nsproxy-and-namespace-fix-fix-fix.patch

Folded into merge-sys_clone-sys_unshare-nsproxy-and-namespace.patch

-ext3-dirindex-error-pointer-issues-fix.patch

Folded into ext3-dirindex-error-pointer-issues.patch

-epoll-optimizations-and-cleanups-tidy.patch

Folded into epoll-optimizations-and-cleanups.patch

-add-file-position-info-to-proc-fix.patch

Folded into add-file-position-info-to-proc.patch

-fix-cycladesh-for-x86_64-and-probably-others-fix.patch

Folded into fix-cycladesh-for-x86_64-and-probably-others.patch

-rtc-add-rtc-rs5c313-driver-tidy.patch
-rtc-add-rtc-rs5c313-driver-is-busted.patch

Folded into rtc-add-rtc-rs5c313-driver.patch

+rtc-add-rtc-class-driver-for-the-maxim-max6900-update.patch

Folded into rtc-add-rtc-class-driver-for-the-maxim-max6900.patch

-fix-rmmod-read-write-races-in-proc-entries-fix.patch

Folded into fix-rmmod-read-write-races-in-proc-entries.patch

+get_futex_key-get_key_refs-and-drop_key_refs.patch

Futex work

-futex-restartable-futex_wait-fix.patch

Folded into futex-restartable-futex_wait.patch

-tty-in-tiocsctty-when-we-steal-a-tty-hang-it-up.patch
-tty-in-tiocsctty-when-we-steal-a-tty-hang-it-up-fix.patch

Folded into other patches

-add-ability-to-keep-track-of-callers-of-symbol_getput-update.patch

Folded into add-ability-to-keep-track-of-callers-of-symbol_getput.patch

-move-die-notifier-handling-to-common-code-fixes.patch
-move-die-notifier-handling-to-common-code-fixes-2.patch
-move-die-notifier-handling-to-common-code-fix-vmalloc_sync_all.patch
-move-die-notifier-handling-to-common-code-fix.patch

Folded into move-die-notifier-handling-to-common-code.patch

-fix-sscanf-%n-match-at-end-of-input-string-tidy.patch

Folded into fix-sscanf-%n-match-at-end-of-input-string.patch

-parport-dev-driver-model-support-powerpc-fix.patch

Folded into legacy-pc-parports-support-parport-dev.patch

-cache-pipe-buf-page-address-for-non-highmem-arch-fix.patch
-cache-pipe-buf-page-address-for-non-highmem-arch-fix-tidy.patch

Folded into cache-pipe-buf-page-address-for-non-highmem-arch.patch

-add-support-for-deferrable-timers-respun-tidy.patch
-add-support-for-deferrable-timers-respun-fix.patch
-add-support-for-deferrable-timers-respun-fix-2.patch

Folded into add-support-for-deferrable-timers-respun.patch

-move-timekeeping-code-to-timekeepingc-fix.patch

Folded into move-timekeeping-code-to-timekeepingc.patch

-ignore-stolen-time-in-the-softlockup-watchdog-fix.patch

Folded into ignore-stolen-time-in-the-softlockup-watchdog.patch

-kdump-kexec-calculate-note-size-at-compile-time-update.patch
-kdump-kexec-calculate-note-size-at-compile-time-update-2.patch

Folded into kdump-kexec-calculate-note-size-at-compile-time.patch

-fix-kevents-childs-priority-greediness-fix.patch

Folded into fix-kevents-childs-priority-greediness.patch

-display-all-possible-partitions-when-the-root-filesystem-failed-to-mount-fix.patch

Folded into display-all-possible-partitions-when-the-root-filesystem-failed-to-mount.patch

-enhance-initcall_debug-measure-latency-fix.patch

Folded into enhance-initcall_debug-measure-latency.patch

-pnpacpi-sets-pnpdev-devarchdata-fix.patch

Folded into pnpacpi-sets-pnpdev-devarchdata.patch

-fix-race-between-rmmod-and-cat-proc-kallsyms-fix.patch

Folded into fix-race-between-rmmod-and-cat-proc-kallsyms.patch

-expose-range-checking-functions-from-arch-specific.patch
-expose-range-checking-functions-from-arch-specific-update.patch
-expose-range-checking-functions-from-arch-specific-update-fix.patch

Dropped

-remove-hardcoding-of-hard_smp_processor_id-on-up-systems-sparc64-fix.patch

Folded into remove-hardcoding-of-hard_smp_processor_id-on-up.patch

-pad-irq_desc-to-internode-cacheline-size-fix.patch

Folded into pad-irq_desc-to-internode-cacheline-size.patch

-dtlk-fix-error-checks-in-module_init-fix.patch

Folded into dtlk-fix-error-checks-in-module_init.patch

-document-spin_lock_unlocked-rw_lock_unlocked-deprecation-fix.patch

Folded into document-spin_lock_unlocked-rw_lock_unlocked-deprecation.patch

+consolidate-asm-consth-to-linux-consth.patch
+consolidate-asm-consth-to-linux-consth-fix.patch
+x86_64-kill-19000-sparse-warnings.patch
+move-log_buf_shift-to-a-more-sensible-place.patch
+w1-printk-format-warning.patch
+w1-allow-bus-master-to-have-reset-and-byte-ops.patch
+driver-for-the-maxim-ds1wm-a-1-wire-bus-master-asic-core.patch
+driver-for-the-maxim-ds1wm-a-1-wire-bus-master-asic-core-fix.patch
+driver-for-the-maxim-ds1wm-a-1-wire-bus-master-asic-core-ds1wm-simplify-platform_data.patch
+driver-for-the-maxim-ds1wm-a-1-wire-bus-master-asic-core-ds1wm-disable-interrupts-when-turning-off-ds1wm.patch
+dma_declare_coherent_memory-wrong-allocation.patch
+fix-vfat-compat-ioctls-on-64-bit-systems.patch
+udf-decrement-correct-link-count-in-udf_rmdir.patch
+doc-fix-oops-tracing-duplicate.patch
+laptop-mode-url-update.patch
+fix-error-handling-in-hdio_getgeo-compat-wrapper.patch
+old-buffer-overflow-in-moxa-driver.patch
+update-the-list-information-for-kexec-and-kdump.patch
+procfs-use-simple_read_from_buffer.patch
+cpusets-allow-empty-cpusmems_allowed-to-be-set-for.patch
+cpusets-allow-empty-cpusmems_allowed-to-be-set-for-fix.patch
+misc-add-sensable-phantom-driver.patch
+misc-add-sensable-phantom-driver-v3.patch
+do_tty_write-can-block-even-with-o_nonblock.patch
+do_tty_write-can-block-even-with-o_nonblock-tidy.patch
+synclink_gt-use-dynamic-tty-device-registration.patch
+add-taskstatsh-to-kbuild.patch
+hide-spinlock-in-linux-quotah-behind-__kernel__.patch
+docbook-librs-typo-fixes.patch
+clockchipsh-kernel-doc-fix.patch
+invalid-return-value-of-execve-resulting-in-oopses.patch
+mca-fix-bus-matching.patch
+mca-add-integrated-device-bus-matching.patch
+cm4000_cs-fix-error-paths.patch
+cm4000_cs-use-bitrev.patch
+use-simple_read_from_buffer-in-fs.patch
+use-simple_read_from_buffer-in-kernel.patch
+export-hrtimer_forward.patch
+pretend-cpuset-has-some-form-of-hugetlb-page-reservation.patch
+add-info-about-whitespace-to-submitchecklist.patch
+lib-hexdump.patch
+lib-hexdump-fix.patch
+lib-hexdump-update-on-feedback.patch
+use-mutex-instead-of-semaphore-in-rocketport-driver.patch
+use-mutex-instead-of-semaphore-in-tpm-driver.patch
+use-mutex-instead-of-semaphore-in-hdaps-driver.patch
+use-mutex-instead-of-semaphore-for-misc-char-devices.patch
+pasemi-hardware-rng-driver.patch
+pasemi-hardware-rng-driver-tidy.patch
+nbd-check-the-return-value-of-sysfs_create_file.patch
+nbd-check-the-return-value-of-sysfs_create_file-fix.patch
+move-sig_kernel_-et-al-macros-to-linux-signalh.patch
+8250-remove-commented-out-irq-cruft.patch
+tty_set_ldisc-receive_room-fix.patch
+mutex_lock_interruptible-add-__must_check.patch

Misc

+tty-add-compat_ioctl.patch
+tty-add-compat_ioctl-fix.patch
+remove-constructor-from-buffer_head.patch
+blacklist-dell-optiplex-320-from-using-the-hpet.patch
+blacklist-dell-optiplex-320-from-using-the-hpet-fix.patch

Dubious misc: things that need more work and/or thought

+mpc52xx-psc-spi-master-driver.patch
+spi-kerneldoc.patch
+spi-kerneldoc-fix.patch
+au1550-spi-controller-driver.patch

SPI updates

-mips-convert-to-use-shared-apm-emulation-fix.patch

Dropped

-make-static-counters-in-new_inode-and-iunique-be-32-bits-comments.patch

Folded into make-static-counters-in-new_inode-and-iunique-be-32-bits.patch

-implement-flush_work-sanity.patch
-implement-flush_work_keventd.patch

Folded into implement-flush_work.patch

+workqueues-shift-kthread_bind-from-cpu_up_prepare-to-cpu_online.patch

Folded into workqueue-make-init_workqueues-__init.patch

-kthread-dont-depend-on-work-queues-take-2-fix.patch

Folded into kthread-dont-depend-on-work-queues-take-2.patch

-fix-kthread_create-vs-freezer-theoretical-race-dont-be-obnoxious.patch

Folded into fix-kthread_create-vs-freezer-theoretical-race.patch

+move-frozen_process-to-kernel-power-processc.patch
+remvoe-kthread_bind-call-from-_cpu_down.patch
+separate-freezer-from-pm-code-rev-2.patch
+introduce-freezer-flags-rev-2.patch
+make-cancel_rearming_delayed_work-reliable.patch
+make-cancel_rearming_delayed_work-reliable-spelling.patch

More freezer and workqueue work

-edac-new-opteron-athlon64-memory-controller-driver.patch
-drivers-edac-make-code-static.patch
-pci_module_init-convertion-for-k8_edacc.patch
-edac-k8-driver-coding-tidy.patch
-edac-k8-memory-scrubbing-patch.patch

Dropped - Doug is redoing this

+sanitize-linux-isdn_divertifh-for-userspace.patch
+use-mutex-instead-of-semaphore-in-capi-20-interface.patch
+isdn-spinlock-initializer-cleanup.patch

ISDN updates

+rpc-add-wrapper-for-svc_reserve-to-account-for-checksum-fix.patch
+sunrpc-fix-error-path-in-module_init.patch

nfsd things

-sched-fix-idle-load-balancing-in-softirqd-context-fix.patch

Folded into sched-fix-idle-load-balancing-in-softirqd-context.patch

-sched-redundant-reschedule-when-set_user_nice-boosts-a-prio-of-a-task-from-the-expired-array-update.patch

Folded into sched-redundant-reschedule-when-set_user_nice-boosts-a-prio-of-a-task-from-the-expired-array.patch

-sched-dont-renice-kernel-threads.patch
-sched-remove-sleepavg-from-proc.patch
-revert-sched-redundant-reschedule-when-set_user_nice-boosts-a-prio-of-a-task-from-the-expired-array-update.patch
-revert-sched-redundant-reschedule-when-set_user_nice-boosts-a-prio-of-a-task-from-the-expired-array.patch
-sched-implement-staircase-deadline-cpu-scheduler.patch
-sched-implement-staircase-deadline-cpu-scheduler-misc-fixes.patch
-sched-implement-staircase-deadline-cpu-scheduler-staircase-improvements.patch
-sched-implement-staircase-deadline-cpu-scheduler-improvements-fix.patch
-sched-implement-staircase-deadline-cpu-scheduler-avoid-redundant-reschedule-in-set_user_nice.patch
-sched-implement-staircase-deadline-cpu-scheduler-tweak.patch
-sched-implement-staircase-deadline-scheduler-rework-priomatrix.patch
-sched-implement-staircase-deadline-scheduler-further-improvements-1.patch
-sched-implement-staircase-deadline-scheduler-timeslice-fixes.patch
-sched-implement-staircase-scheduler-yaf-fix.patch
-sched-implement-staircase-deadline-scheduler-ymf-accounting-fixes.patch
-sched-ymf-typo.patch
-sched-implement-staircase-deadline-scheduler-load-weight-fix.patch
-sched-increase-ksoftirqd-priority.patch
-sched-remove-noninteractive-flag.patch
-sched-document-sd-cpu-scheduler.patch
-sched-implement-staircase-deadline-scheduler-rework-priomatrix-doc.patch
-sched-consolidate-sched_clock-drift-adjustments.patch
-sched-consolidate-sched_clock-drift-adjustments-fix.patch
-sched-implement-staircase-deadline-scheduler-docupdate.patch

Dropped sched things

-lutimesat-simplify-utime2.patch
-lutimesat-extend-do_utimes-with-flags.patch
-lutimesat-actual-syscall-and-wire-up-on-i386.patch
-lutimesat-compat-syscall-and-wire-up-on-x86_64.patch
+utimensat-implementation.patch

Updated

+rtc-remove-sys-class-rtc-dev-fix.patch

Folded into rtc-remove-sys-class-rtc-dev.patch

+rtc-cmos-make-it-load-on-pnpbios-systems.patch

RTC udpate

-make-futex_wait-use-an-hrtimer-for-timeout-fix.patch
-make-futex_wait-use-an-hrtimer-for-timeout-fix-2.patch

Folded into make-futex_wait-use-an-hrtimer-for-timeout.patch

+futex-new-private-futexes.patch

Bring this back

-kprobes-the-on-off-knob-thru-debugfs-updated-fix.patch
-kprobes-the-on-off-knob-thru-debugfs-updated-fix-fix.patch
-kprobes-the-on-off-knob-thru-debugfs-updated-fix-fix-fix.patch
-kprobes-the-on-off-knob-thru-debugfs-updated-s390-fix.patch

Folded into kprobes-the-on-off-knob-thru-debugfs-updated.patch

-atomich-add-atomic64-cmpxchg-xchg-and-add_unless-to-powerpc-fix.patch

Folded into atomich-add-atomic64-cmpxchg-xchg-and-add_unless-to-powerpc.patch

+remove-tas.patch
+x86-create-asm-cmpxchgh.patch
+uml-network-and-pcap-cleanup.patch
+uml-pcap-devices-should-get-macs-from-command-line.patch

UML-related things

-linux-kernel-markers-architecture-independant-code-markers-document-the-linux-markerh-header.patch
-linux-kernel-markers-architecture-independant-code-markers-add-documentation-to-the-modulec-marker-functions.patch

Folded into linux-kernel-markers-architecture-independant-code.patch

-linux-kernel-markers-powerpc-optimization-markers-changes-to-the-powerpc-marker-header.patch

Folded into linux-kernel-markers-powerpc-optimization.patch

-linux-kernel-markers-i386-optimization-fix.patch
-linux-kernel-markers-i386-optimization-markers-document-the-i386-marker-header.patch

Folded into linux-kernel-markers-i386-optimization.patch

-linux-kernel-markers-documentation-markers-update-documentation.patch
-linux-kernel-markers-documentation-fix-typo-and-use-array_size.patch

Folded into linux-kernel-markers-documentation.patch

-signal-timer-event-fds-v9-anonymous-inode-source-fix.patch

Folded into signal-timer-event-fds-v9-anonymous-inode-source.patch

-signal-timer-event-fds-v9-signalfd-core-fix.patch
-signal-timer-event-fds-v9-signalfd-core-fix-fix.patch
-signal-timer-event-fds-v9-signalfd-core-fix-fix-fix.patch

Folded into signal-timer-event-fds-v9-signalfd-core.patch

-signal-timer-event-fds-v9-signalfd-wire-up-i386-arch.patch
-signal-timer-event-fds-v9-signalfd-wire-up-x86_64-arch.patch
+signal-timer-event-signalfd-wire-up-x86-arches.patch

More signalfd work

-signal-timer-event-fds-v9-timerfd-core-fix.patch
-signal-timer-event-fds-v9-timerfd-core-fix-fix.patch

Folded into signal-timer-event-fds-v9-timerfd-core.patch

-signal-timer-event-fds-v9-timerfd-wire-up-i386-arch.patch
-signal-timer-event-fds-v9-timerfd-wire-up-x86_64-arch.patch
+signal-timer-event-timerfd-wire-up-x86-arches.patch

More signalfd work

-signal-timer-event-fds-v9-eventfd-core-fix.patch
-signal-timer-event-fds-v9-eventfd-core-fix-fix.patch
-signal-timer-event-fds-v9-eventfd-core-fix-fix-fix.patch

Folded into signal-timer-event-fds-v9-eventfd-core.patch

-signal-timer-event-fds-v9-eventfd-wire-up-i386-arch.patch
-signal-timer-event-fds-v9-eventfd-wire-up-x86_64-arch.patch
+signal-timer-event-eventfd-wire-up-x86-arches.patch

More signalfd work

+revoke-core-code-rename-to-can_revoke_filevma.patch
+revoke-core-code-change-revoke_table-to-fileset-and-revoke_details.patch

Revoke fixes

-revoke-wire-up-i386-system-calls-x86_64-fix.patch

Folded into revoke-wire-up-i386-system-calls.patch

-x86-serial-convert-legacy-com-ports-to-platform-devices-fix.patch

Folded into x86-serial-convert-legacy-com-ports-to-platform-devices.patch

+lguest-export-symbols-for-lguest-as-a-module.patch
+lguest-vs-x86_64-mm-use-per-cpu-variables-for-gdt-pda.patch
+lguest-the-guest-code-handle-new-paravirt-lazy-mode-fix-userspace.patch
+lguest-the-host-code-fix-lguest-oops-when-guest-dies-while-receiving-i-o.patch
+lguest-the-host-code-simplification-dont-pin-guest-trap-handlers.patch
+lguest-the-host-code-properly-kill-guest-userspace-programs-accessing-kernel-mem.patch
+lguest-the-host-code-remove-put_user-etc-warnings-add-bloat.patch
+lguest-the-host-code-fix-obscure-but-nasty-cow-bug.patch
+lguest-the-documentation-example-launcher-fix-lguest-documentation-error.patch
+lguest-documentation-and-example-updates.patch
+lguest-the-host-code-vs-futex-new-private-futexes.patch

lguest fixes

-lguest-build-hack.patch
-lguest-build-hack-2.patch

Dropped

+add-suspend-related-notifications-for-cpu-hotplug-cleanup.patch

Folded into add-suspend-related-notifications-for-cpu-hotplug.patch

+vmstat-use-our-own-timer-events.patch
+make-vm-statistics-update-interval-configurable.patch
+make-vm-statistics-update-interval-configurable-fix.patch
+char-mxser-schedule-for-removal.patch
+char-isicom-use-pr_debug.patch
+clocksource-fix-resume-logic.patch
+acpi-keep-tsc-stable-when-lapic_timer_c2_ok-is-set.patch
+acpi-keep-tsc-stable-when-lapic_timer_c2_ok-is-set-vs-x86_64-mm-log-reason-why-tsc-was-marked-unstable.patch
+allow-arch-to-initialize-arch-field-of-the-module-structure.patch
+wrap-access-to-thread_info.patch
+rename-thread_info-to-stack.patch
+rename-thread_info-to-stack-fix.patch
+unprivileged-mounts-add-user-mounts-to-the-kernel.patch
+unprivileged-mounts-allow-unprivileged-umount.patch
+unprivileged-mounts-account-user-mounts.patch
+unprivileged-mounts-propagate-error-values-from-clone_mnt.patch
+unprivileged-mounts-allow-unprivileged-bind-mounts.patch
+unprivileged-mounts-put-declaration-of-put_filesystem-in-fsh.patch
+unprivileged-mounts-allow-unprivileged-mounts.patch
+unprivileged-mounts-allow-unprivileged-fuse-mounts.patch
+unprivileged-mounts-propagation-inherit-owner-from-parent.patch
+unprivileged-mounts-add-no-submounts-flag.patch
+char-cyclades-use-is_cyc_z-macro.patch
+char-cyclades-switch-to-pci-probing.patch
+char-cyclades-depends-on-pci-or-isa.patch
+char-cyclades-unexport-struct-cyclades_card.patch
+char-cyclades-remove-useless-fileds-from-cyclades_card.patch
+char-cyclades-irq-is-int.patch
+char-cyclades-printk-cleanups.patch
+char-cyclades-mark-cyy_init_card-as-__devinit-not-__init.patch
+char-cyclades-simplify-variables-initialization.patch
+char-cyclades-get-rid-of-phys-addresses.patch
+char-cyclades-make-info-card-a-pointer.patch
+char-cyclades-remove-sleep_on.patch
+char-cyclades-fix-blockmove.patch
+char-cyclades-timers-cleanup.patch
+char-cyclades-remove-unused-timestamps.patch
+char-cyclades-remove-locking-macros.patch
+char-cyclades-conditions-cleanup.patch
+char-cyclades-conditions-cleanup-fix.patch
+char-cyclades-fix-tty-device-unregister.patch
+char-cyclades-dynamic-ports.patch
+char-cyclades-probe-cleanup.patch
+char-cyclades-probe-cleanup-fix.patch
+char-cyclades-copyright-and-version-changes.patch
+compiler-introduce-__used-and-__maybe_unused.patch
+i386-pci-type-may-be-unused.patch
+sh-dma-use-__maybe_unused.patch
+scsi-fix-ambiguous-gdthtable-definition.patch
+frv-gdb-use-__maybe_unused.patch
+i386-voyager-use-__maybe_unused.patch
+mips-excite-use-__maybe_unused.patch
+mips-tlbex-use-__maybe_unused.patch
+powerpc-ps3-use-__maybe_unused.patch
+i386-mmzone-use-__maybe_unused.patch

Various stuff people sent me (thanks!)

+readahead-call-scheme-doc-fixes-for-readahead.patch

Fix readahead-call-scheme-catch-thrashing-on-lookahead-time.patch

+reiser4-remove-typedefs.patch
+reiser4-fix-write_extent.patch
+reiser4-make-sync_inodes-non-void.patch

reiser4 updates

+ps3-make-ps3videomode-v-0-auto-mode-work-again.patch
+ps3fb-use-__func__-instead-of-__function__.patch
+ps3av-use-__func__-instead-of-__function__.patch
+vt-add-color-support-to-the-underline-and-italic-attributes-fix-2.patch
+fbdev-fbcon-check-if-mode-can-handle-new-screen.patch
+s3fb-implement-fb_get_caps.patch
+vga-vgastate-fix.patch
+nvidiafb-fix-return-value-of-nvidiafb_open.patch
+atyfb-increase-spll-delay.patch
+atyfb-reorganize-clock-init.patch
+atyfb-halve-xclk-with-mobility-and-32bit-memory.patch
+use-mutex-instead-of-semaphore-in-virtual-console-driver.patch
+drivers-video-sis-remove-more-kernel-24-code.patch
+rename-device_is_compatible-to-of_device_is_compatible.patch

fbdev updates

-md-remove-broken-sigkill-support.patch

Dropped - Neil is redoing this

-mutex-subsystem-synchro-test-module-convert-to-the-kthread-api.patch

Dropped

+w1-build-fix.patch

Might fix w1 with gcc-4.3.




All 1836 patches:

ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/patch-list



2007-05-05 15:55:29

by Maciej Rutecki

[permalink] [raw]
Subject: Re: 2.6.21-mm1

Andrew Morton pisze:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
>

CC [M] lib/zlib_deflate/deflate_syms.o
LD [M] lib/zlib_deflate/zlib_deflate.o
Building modules, stage 2.
MODPOST 791 modules
ERROR: "ssb_pcihost_register" [drivers/net/b44.ko] undefined!
ERROR: "ssb_pcihost_unregister" [drivers/net/b44.ko] undefined!
make[2]: *** [__modpost] Error 1
make[1]: *** [modules] Error 2
make[1]: Leaving directory `/usr/src/linux-mm'
make: *** [debian/stamp-build-kernel] Error 2

Config:
http://www.unixy.pl/maciek/download/kernel/2.6.21-mm1/config-2.6.21-mm1.gz

--
Maciej Rutecki
http://www.unixy.pl
Kernel Monkeys
(http://kernel.wikidot.com/)


Attachments:
smime.p7s (3.19 kB)
S/MIME Cryptographic Signature

2007-05-05 16:11:10

by Gabriel C

[permalink] [raw]
Subject: Re: 2.6.21-mm1

Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
>

I get a lot ' warning: 'warn_unused_result' attribute ignored ' from
mutex.h:128

I've uploaded full build-log , config and ver_linux there ->
http://crazy.dev.frugalware.org/2.6.21-mm1/


Gabriel

2007-05-05 16:11:47

by Pekka Enberg

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On 5/5/07, Andrew Morton <[email protected]> wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/

Someone broke UML.

$ make ARCH=um defconfig
$ make

[snip]

UPD include/linux/version.h
CHK include/linux/utsrelease.h
UPD include/linux/utsrelease.h
SYMLINK include/asm -> include/asm-um
CC arch/um/kernel/asm-offsets.s
In file included from include/asm/cpufeature.h:4,
from include/asm/arch/system.h:6,
from include/asm/system-generic.h:4,
from include/asm/system.h:4,
from include/linux/spinlock.h:57,
from include/linux/capability.h:73,
from include/linux/sched.h:46,
from arch/um/include/sysdep/kernel-offsets.h:2,
from arch/um/kernel/asm-offsets.c:1:
include/asm/arch/cpufeature.h:13:35: error: asm/required-features.h:
No such file or directory
make[1]: *** [arch/um/kernel/asm-offsets.s] Error 1

2007-05-05 16:35:00

by Frederik Deweerdt

[permalink] [raw]
Subject: [-mm patch] mutex.h bogus __must_check (was Re: 2.6.21-mm1)

On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
__must_check was added to mutex_lock_nested() which returns void. This
causes the following warnings:
include/linux/mutex.h:128: warning: 'warn_unused_result' attribute ignored

This was introduced by
broken-out/mutex_lock_interruptible-add-__must_check.patch

Regards,
Frederik

Signed-off-by: Frederik Deweerdt <[email protected]>

diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 616500e..85e4225 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -124,8 +124,8 @@ extern void fastcall mutex_lock(struct mutex *lock);
extern int fastcall mutex_lock_interruptible(struct mutex *lock);

#ifdef CONFIG_DEBUG_LOCK_ALLOC
-extern void __must_check mutex_lock_nested(struct mutex *lock,
- unsigned int subclass);
+extern void mutex_lock_nested(struct mutex *lock,
+ unsigned int subclass);
extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock,
unsigned int subclass);
#else

2007-05-05 16:40:20

by Gabriel C

[permalink] [raw]
Subject: Re: 2.6.21-mm1

Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
>
Some warnings again on i386.

...

scripts/kconfig/mconf arch/i386/Kconfig
drivers/macintosh/Kconfig:116:warning: 'select' used by config symbol
'PMAC_APM_EMU' refers to undefined symbol 'SYS_SUPPORTS_APM_EMULATION'
drivers/net/Kconfig:2336:warning: 'select' used by config symbol
'UCC_GETH' refers to undefined symbol 'UCC_FAST'

...


Gabriel

2007-05-05 16:44:26

by Adrian Bunk

[permalink] [raw]
Subject: [-mm patch] fix fs/nfs/nfsroot.c compile error

On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
>...
> Changes since 2.6.21-rc7-mm2:
>...
> git-net.patch
>...
> git trees
>...

match_table_t was made "const" and gcc doesn't like "const __initdata":

<-- snip -->

...
CC fs/nfs/nfsroot.o
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/nfs/nfsroot.c:131: error: tokens causes a section type conflict
make[3]: *** [fs/nfs/nfsroot.o] Error 1

<-- snip -->

Signed-off-by: Adrian Bunk <[email protected]>

---

BTW: Why is this change to include/linux/parser.h in the net tree?

--- linux-2.6.21-mm1/fs/nfs/nfsroot.c.old 2007-05-05 18:36:26.000000000 +0200
+++ linux-2.6.21-mm1/fs/nfs/nfsroot.c 2007-05-05 18:36:44.000000000 +0200
@@ -128,7 +128,7 @@
Opt_err
};

-static match_table_t __initdata tokens = {
+static match_table_t tokens = {
{Opt_port, "port=%u"},
{Opt_rsize, "rsize=%u"},
{Opt_wsize, "wsize=%u"},

2007-05-05 17:00:14

by Adrian Bunk

[permalink] [raw]
Subject: [-mm patch] fix unionfs compilation

On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
>...
> Changes since 2.6.21-rc7-mm2:
>...
> git-unionfs.patch
>...
> git trees
>...

<-- snip -->

...
CC fs/unionfs/super.o
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c: In function ‘init_once’:
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: ‘SLAB_CTOR_VERIFY’ undeclared (first use in this function)
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: (Each undeclared identifier is reported only once
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: for each function it appears in.)
make[3]: *** [fs/unionfs/super.o] Error 1

<-- snip -->

Signed-off-by: Adrian Bunk <[email protected]>

---
--- linux-2.6.21-mm1/fs/unionfs/super.c.old 2007-05-05 18:45:25.000000000 +0200
+++ linux-2.6.21-mm1/fs/unionfs/super.c 2007-05-05 18:46:03.000000000 +0200
@@ -819,8 +819,7 @@
{
struct unionfs_inode_info *i = v;

- if ((flags & (SLAB_CTOR_VERIFY | SLAB_CTOR_CONSTRUCTOR)) ==
- SLAB_CTOR_CONSTRUCTOR)
+ if (flags & SLAB_CTOR_CONSTRUCTOR)
inode_init_once(&i->vfs_inode);
}


2007-05-05 17:19:02

by Gabriel C

[permalink] [raw]
Subject: Re: 2.6.21-mm1

Pekka Enberg wrote:
> On 5/5/07, Andrew Morton <[email protected]> wrote:
>
>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>>
>
> Someone broke UML.
>
>

I guess it is x86_64-mm-i386-verify-cpu.patch.


> $ make ARCH=um defconfig
> $ make
>
> [snip]
>
> UPD include/linux/version.h
> CHK include/linux/utsrelease.h
> UPD include/linux/utsrelease.h
> SYMLINK include/asm -> include/asm-um
> CC arch/um/kernel/asm-offsets.s
> In file included from include/asm/cpufeature.h:4,
> from include/asm/arch/system.h:6,
> from include/asm/system-generic.h:4,
> from include/asm/system.h:4,
> from include/linux/spinlock.h:57,
> from include/linux/capability.h:73,
> from include/linux/sched.h:46,
> from arch/um/include/sysdep/kernel-offsets.h:2,
> from arch/um/kernel/asm-offsets.c:1:
> include/asm/arch/cpufeature.h:13:35: error: asm/required-features.h:
> No such file or directory
> make[1]: *** [arch/um/kernel/asm-offsets.s] Error 1
>

Gabriel

2007-05-05 17:19:38

by Adrian Bunk

[permalink] [raw]
Subject: [-mm patch] drivers/battery/olpc_battery.c: fix compilation

On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
>
> - Added the git-battery tree to the -mm lineup (Anton Vorontsov
> <[email protected]>). It presently generates mysterious depmod error messages.
>...
> Changes since 2.6.21-rc7-mm2:
>...
> git-battery.patch
>...
> git trees
>...

This patch fixes the following compile error:

<-- snip -->

...
CC drivers/battery/olpc_battery.o
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/drivers/battery/olpc_battery.c: In function ‘lock_ec’:
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/drivers/battery/olpc_battery.c:42: error: ‘jiffies’ undeclared (first use in this function)
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/drivers/battery/olpc_battery.c:42: error: (Each undeclared identifier is reported only once
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/drivers/battery/olpc_battery.c:42: error: for each function it appears in.)
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/drivers/battery/olpc_battery.c:42: error: ‘HZ’ undeclared (first use in this function)
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/drivers/battery/olpc_battery.c:48: error: implicit declaration of function ‘time_after’
/home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/drivers/battery/olpc_battery.c:53: error: implicit declaration of function ‘yield’
make[3]: *** [drivers/battery/olpc_battery.o] Error 1

<-- snip -->

Signed-off-by: Adrian Bunk <[email protected]>

---
--- linux-2.6.21-mm1/drivers/battery/olpc_battery.c.old 2007-05-05 19:05:17.000000000 +0200
+++ linux-2.6.21-mm1/drivers/battery/olpc_battery.c 2007-05-05 19:07:30.000000000 +0200
@@ -13,6 +13,8 @@
#include <linux/platform_device.h>
#include <linux/external_power.h>
#include <linux/battery.h>
+#include <linux/jiffies.h>
+#include <linux/sched.h>
#include <asm/io.h>

#define wBAT_VOLTAGE 0xf900 /* *9.76/32, mV */

2007-05-05 17:24:10

by Trond Myklebust

[permalink] [raw]
Subject: Re: [-mm patch] fix fs/nfs/nfsroot.c compile error

On Sat, 2007-05-05 at 18:44 +0200, Adrian Bunk wrote:
> On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> >...
> > Changes since 2.6.21-rc7-mm2:
> >...
> > git-net.patch
> >...
> > git trees
> >...
>
> match_table_t was made "const" and gcc doesn't like "const __initdata":

Then please revert the "fix" to match_table_t...

There is no reason for something like the nfsroot parser to be kept in
memory after the system has booted. That would be code bloat.

Trond

2007-05-05 17:27:23

by Trond Myklebust

[permalink] [raw]
Subject: Re: [-mm patch] fix fs/nfs/nfsroot.c compile error

On Sat, 2007-05-05 at 13:20 -0400, Trond Myklebust wrote:
> On Sat, 2007-05-05 at 18:44 +0200, Adrian Bunk wrote:
> > On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> > >...
> > > Changes since 2.6.21-rc7-mm2:
> > >...
> > > git-net.patch
> > >...
> > > git trees
> > >...
> >
> > match_table_t was made "const" and gcc doesn't like "const __initdata":
>
> Then please revert the "fix" to match_table_t...
>
> There is no reason for something like the nfsroot parser to be kept in
> memory after the system has booted. That would be code bloat.
>
> Trond

Alternatively, please change the nfsroot parser to use

static struct match_token tokens[] __initdata = {

That is in any case cleaner than using a typedef.

Trond

2007-05-05 17:30:52

by Adrian Bunk

[permalink] [raw]
Subject: [-mm patch] the OLPC laptop is not available for $100

On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
>
> - Added the git-battery tree to the -mm lineup (Anton Vorontsov
> <[email protected]>). It presently generates mysterious depmod error messages.
>...
> Changes since 2.6.21-rc7-mm2:
>...
> git-battery.patch
>...
> git trees
>...

The price might drop to $100 in a few years.

But currently, a more reasonable name might be "$175 laptop".

Let's simply call it "OLPC laptop" without any price tag.

Signed-off-by: Adrian Bunk <[email protected]>

---

drivers/battery/Kconfig | 2 +-
drivers/battery/olpc_battery.c | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)

--- linux-2.6.21-mm1/drivers/battery/Kconfig.old 2007-05-05 19:22:18.000000000 +0200
+++ linux-2.6.21-mm1/drivers/battery/Kconfig 2007-05-05 19:20:02.000000000 +0200
@@ -34,6 +34,6 @@
tristate "One Laptop Per Child battery"
depends on BATTERY && X86_32
help
- Say Y to enable support for the battery on the $100 laptop.
+ Say Y to enable support for the battery on the OLPC laptop.

endmenu
--- linux-2.6.21-mm1/drivers/battery/olpc_battery.c.old 2007-05-05 19:22:42.000000000 +0200
+++ linux-2.6.21-mm1/drivers/battery/olpc_battery.c 2007-05-05 19:22:56.000000000 +0200
@@ -1,5 +1,5 @@
/*
- * Battery driver for One Laptop Per Child ($100 laptop) board.
+ * Battery driver for One Laptop Per Child board.
*
* Copyright © 2006 David Woodhouse <[email protected]>
*

2007-05-05 18:15:18

by Valdis Klētnieks

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sat, 05 May 2007 01:49:55 PDT, Andrew Morton said:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/

'make silentoldconfig' produces:

SCSI debugging host simulator (SCSI_DEBUG) [N/m/y/?] n
ESP Scsi Driver Core (SCSI_ESP_CORE) [N/m/y] (NEW) ?

Sorry, no help available for this option yet.

ESP Scsi Driver Core (SCSI_ESP_CORE) [N/m/y] (NEW)

and grovelling around inside origin.patch find a nicely done driver calling
itself esp_scsi[ch]. Unfortunately, the only hint as to what devices this
applies to (or whether it's in fact a new driver *CORE*, similar to the
recent FireWire and mac80211 driver core rewrites), is found in this array:

static const char *esp_chip_names[] = {
"ESP100",
"ESP100A",
"ESP236",
"FAS236",
"FAS100A",
"FAST",
"FASHME",
};

I'm presuming some Kconfig help will land before the 2.6.22 merge window
closes? :)


Attachments:
(No filename) (226.00 B)

2007-05-05 18:32:04

by Andrew Morton

[permalink] [raw]
Subject: Re: [-mm patch] mutex.h bogus __must_check (was Re: 2.6.21-mm1)

On Sat, 5 May 2007 14:14:44 +0200 Frederik Deweerdt <[email protected]> wrote:

> On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> >
> __must_check was added to mutex_lock_nested() which returns void. This
> causes the following warnings:
> include/linux/mutex.h:128: warning: 'warn_unused_result' attribute ignored
>
> This was introduced by
> broken-out/mutex_lock_interruptible-add-__must_check.patch

erp. It was supposed to be on mutex_lock_interruptible():


--- a/include/linux/mutex.h~mutex_lock_interruptible-add-__must_check-must-fix
+++ a/include/linux/mutex.h
@@ -121,10 +121,10 @@ static inline int fastcall mutex_is_lock
* Also see Documentation/mutex-design.txt.
*/
extern void fastcall mutex_lock(struct mutex *lock);
-extern int fastcall mutex_lock_interruptible(struct mutex *lock);
+extern int __must_check fastcall mutex_lock_interruptible(struct mutex *lock);

#ifdef CONFIG_DEBUG_LOCK_ALLOC
-extern void __must_check mutex_lock_nested(struct mutex *lock,
+extern void mutex_lock_nested(struct mutex *lock,
unsigned int subclass);
extern int __must_check mutex_lock_interruptible_nested(struct mutex *lock,
unsigned int subclass);
_

2007-05-05 18:49:24

by Andrew Morton

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sat, 05 May 2007 17:48:28 +0200 Maciej Rutecki <[email protected]> wrote:

> Andrew Morton pisze:
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> >
> >
>
> CC [M] lib/zlib_deflate/deflate_syms.o
> LD [M] lib/zlib_deflate/zlib_deflate.o
> Building modules, stage 2.
> MODPOST 791 modules
> ERROR: "ssb_pcihost_register" [drivers/net/b44.ko] undefined!
> ERROR: "ssb_pcihost_unregister" [drivers/net/b44.ko] undefined!
> make[2]: *** [__modpost] Error 1
> make[1]: *** [modules] Error 2
> make[1]: Leaving directory `/usr/src/linux-mm'
> make: *** [debian/stamp-build-kernel] Error 2
>
> Config:
> http://www.unixy.pl/maciek/download/kernel/2.6.21-mm1/config-2.6.21-mm1.gz
>

OK, thanks. I assume that's a Kconfig mistake in the wireless tree.

But it looks like a real minefield:


+static inline void b44_pci_exit(void)
+{
+#ifdef CONFIG_B44_PCI
+ ssb_pcihost_unregister(&b44_pci_driver);
+#endif
+}

and

+#ifdef CONFIG_BCM43XX_MAC80211_PCI
+ ssb_pcihost_unregister(&bcm43xx_pci_driver);
+#endif

and

+#ifdef CONFIG_SSB_PCIHOST
+/* PCI-host wrapper driver */
+extern int ssb_pcihost_register(struct pci_driver *driver);
+static inline void ssb_pcihost_unregister(struct pci_driver *driver)
+{
+ pci_unregister_driver(driver);
+}
+#endif /* CONFIG_SSB_PCIHOST */


That looks waaaaaay more complicated than it needs to be.

I'm thinking that the first two ifdefs should be removed and that third one
needs a #else clause which implements stubs and that b44 Kconfig needs to
be taught about CONFIG_SSB_PCIHOST in some fashion.

Or something like that.

2007-05-05 18:57:44

by Andrew Morton

[permalink] [raw]
Subject: Re: [-mm patch] fix unionfs compilation

On Sat, 5 May 2007 19:00:12 +0200 Adrian Bunk <[email protected]> wrote:

> On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> >...
> > Changes since 2.6.21-rc7-mm2:
> >...
> > git-unionfs.patch
> >...
> > git trees
> >...
>
> <-- snip -->
>
> ...
> CC fs/unionfs/super.o
> /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c: In function ‘init_once’:
> /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: ‘SLAB_CTOR_VERIFY’ undeclared (first use in this function)
> /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: (Each undeclared identifier is reported only once
> /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: for each function it appears in.)
> make[3]: *** [fs/unionfs/super.o] Error 1
>
> <-- snip -->
>
> Signed-off-by: Adrian Bunk <[email protected]>
>
> ---
> --- linux-2.6.21-mm1/fs/unionfs/super.c.old 2007-05-05 18:45:25.000000000 +0200
> +++ linux-2.6.21-mm1/fs/unionfs/super.c 2007-05-05 18:46:03.000000000 +0200
> @@ -819,8 +819,7 @@
> {
> struct unionfs_inode_info *i = v;
>
> - if ((flags & (SLAB_CTOR_VERIFY | SLAB_CTOR_CONSTRUCTOR)) ==
> - SLAB_CTOR_CONSTRUCTOR)
> + if (flags & SLAB_CTOR_CONSTRUCTOR)
> inode_init_once(&i->vfs_inode);
> }

Bah, that was hidden from my allmodconfig because CONFIG_UNIONFS is inexplicably
dependent upon CONFIG_SLAB.

How come?

2007-05-05 19:09:04

by Adrian Bunk

[permalink] [raw]
Subject: Re: [-mm patch] fix unionfs compilation

On Sat, May 05, 2007 at 11:57:18AM -0700, Andrew Morton wrote:
> On Sat, 5 May 2007 19:00:12 +0200 Adrian Bunk <[email protected]> wrote:
>
> > On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> > >...
> > > Changes since 2.6.21-rc7-mm2:
> > >...
> > > git-unionfs.patch
> > >...
> > > git trees
> > >...
> >
> > <-- snip -->
> >
> > ...
> > CC fs/unionfs/super.o
> > /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c: In function ‘init_once’:
> > /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: ‘SLAB_CTOR_VERIFY’ undeclared (first use in this function)
> > /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: (Each undeclared identifier is reported only once
> > /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: for each function it appears in.)
> > make[3]: *** [fs/unionfs/super.o] Error 1
> >
> > <-- snip -->
> >
> > Signed-off-by: Adrian Bunk <[email protected]>
> >
> > ---
> > --- linux-2.6.21-mm1/fs/unionfs/super.c.old 2007-05-05 18:45:25.000000000 +0200
> > +++ linux-2.6.21-mm1/fs/unionfs/super.c 2007-05-05 18:46:03.000000000 +0200
> > @@ -819,8 +819,7 @@
> > {
> > struct unionfs_inode_info *i = v;
> >
> > - if ((flags & (SLAB_CTOR_VERIFY | SLAB_CTOR_CONSTRUCTOR)) ==
> > - SLAB_CTOR_CONSTRUCTOR)
> > + if (flags & SLAB_CTOR_CONSTRUCTOR)
> > inode_init_once(&i->vfs_inode);
> > }
>
> Bah, that was hidden from my allmodconfig because CONFIG_UNIONFS is inexplicably
> dependent upon CONFIG_SLAB.
>
> How come?

http://lkml.org/lkml/2007/2/19/326

cu
Adrian

--

"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed

2007-05-05 19:16:38

by Josef Sipek

[permalink] [raw]
Subject: Re: [-mm patch] fix unionfs compilation

On Sat, May 05, 2007 at 11:57:18AM -0700, Andrew Morton wrote:
> On Sat, 5 May 2007 19:00:12 +0200 Adrian Bunk <[email protected]> wrote:
>
> > On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> > >...
> > > Changes since 2.6.21-rc7-mm2:
> > >...
> > > git-unionfs.patch
> > >...
> > > git trees
> > >...
> >
> > <-- snip -->
> >
> > ...
> > CC fs/unionfs/super.o
> > /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c: In function ‘init_once’:
> > /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: ‘SLAB_CTOR_VERIFY’ undeclared (first use in this function)
> > /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: (Each undeclared identifier is reported only once
> > /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: for each function it appears in.)
> > make[3]: *** [fs/unionfs/super.o] Error 1
> >
> > <-- snip -->
> >
> > Signed-off-by: Adrian Bunk <[email protected]>
> >
> > ---
> > --- linux-2.6.21-mm1/fs/unionfs/super.c.old 2007-05-05 18:45:25.000000000 +0200
> > +++ linux-2.6.21-mm1/fs/unionfs/super.c 2007-05-05 18:46:03.000000000 +0200
> > @@ -819,8 +819,7 @@
> > {
> > struct unionfs_inode_info *i = v;
> >
> > - if ((flags & (SLAB_CTOR_VERIFY | SLAB_CTOR_CONSTRUCTOR)) ==
> > - SLAB_CTOR_CONSTRUCTOR)
> > + if (flags & SLAB_CTOR_CONSTRUCTOR)
> > inode_init_once(&i->vfs_inode);
> > }
>
> Bah, that was hidden from my allmodconfig because CONFIG_UNIONFS is inexplicably
> dependent upon CONFIG_SLAB.
>
> How come?

As it was discussed a while back on the mailing lists, Unionfs is trying to
be smart and tries to do reallocation on its own. The way it does it makes
it depend on some internals of the SLAB allocator. There have been some
patches out there for a realloc function (by Pekka Enberg, IIRC), but as far
as I can tell, they haven't been merged in.

Josef "Jeff" Sipek.

--
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like
that.
- Linus Torvalds

2007-05-05 19:19:44

by Pekka Enberg

[permalink] [raw]
Subject: Re: [-mm patch] fix unionfs compilation

On 5/5/07, Andrew Morton <[email protected]> wrote:
> Bah, that was hidden from my allmodconfig because CONFIG_UNIONFS is inexplicably
> dependent upon CONFIG_SLAB.
>
> How come?

I think Adrian added it before we introduced krealloc() to fix uniofs
from poking slab internals.

2007-05-05 19:22:35

by Andrew Morton

[permalink] [raw]
Subject: Re: [-mm patch] fix unionfs compilation

On Sat, 5 May 2007 15:13:13 -0400 Josef Sipek <[email protected]> wrote:

> As it was discussed a while back on the mailing lists, Unionfs is trying to
> be smart and tries to do reallocation on its own. The way it does it makes
> it depend on some internals of the SLAB allocator. There have been some
> patches out there for a realloc function (by Pekka Enberg, IIRC), but as far
> as I can tell, they haven't been merged in.

krealloc should be in mainline within a couple of days.

2007-05-05 19:27:05

by Josef Sipek

[permalink] [raw]
Subject: Re: [-mm patch] fix unionfs compilation

On Sat, May 05, 2007 at 10:19:42PM +0300, Pekka Enberg wrote:
> On 5/5/07, Andrew Morton <[email protected]> wrote:
> >Bah, that was hidden from my allmodconfig because CONFIG_UNIONFS is
> >inexplicably
> >dependent upon CONFIG_SLAB.
> >
> >How come?
>
> I think Adrian added it before we introduced krealloc() to fix uniofs
> from poking slab internals.

I believe the (commented out) patch in -mm series file fixes things:

unionfs-fix-slab-abuses-with-krealloc.patch

It probably got commented out when unionfs got temporarily dropped from -mm.

Josef "Jeff" Sipek.

--
Keyboard not found!
Press F1 to enter Setup

2007-05-05 20:29:37

by Olaf Hering

[permalink] [raw]
Subject: acpi_handle is intel only.

On Sat, May 05, Andrew Morton wrote:

> +gregkh-pci-pci-reduce-aer-init-error-information.patch

include/linux/pci-acpi.h:57: error: expected ')' before 'handle'
make[4]: *** [drivers/pci/pcie/portdrv_pci.o] Error 1

acpi_handle is intel only.

2007-05-05 20:34:59

by Josef Sipek

[permalink] [raw]
Subject: Re: [-mm patch] fix unionfs compilation

On Sat, May 05, 2007 at 07:00:12PM +0200, Adrian Bunk wrote:
> On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> >...
> > Changes since 2.6.21-rc7-mm2:
> >...
> > git-unionfs.patch
> >...
> > git trees
> >...
>
> <-- snip -->
>
> ...
> CC fs/unionfs/super.o
> /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c: In function ‘init_once’:
> /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: ‘SLAB_CTOR_VERIFY’ undeclared (first use in this function)
> /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: (Each undeclared identifier is reported only once
> /home/bunk/linux/kernel-2.6/linux-2.6.21-mm1/fs/unionfs/super.c:822: error: for each function it appears in.)
> make[3]: *** [fs/unionfs/super.o] Error 1
>
> <-- snip -->
>
> Signed-off-by: Adrian Bunk <[email protected]>

Applied. Thanks.

Josef "Jeff" Sipek.

--
*NOTE: This message is ROT-13 encrypted twice for extra protection*

2007-05-05 20:38:10

by Olaf Hering

[permalink] [raw]
Subject: cpufreq_set_policy [arch/powerpc/platforms/cell/cbe_cpufreq.ko] undefined!

On Sat, May 05, Andrew Morton wrote:

> git-cpufreq.patch

ERROR: ".cpufreq_set_policy" [arch/powerpc/platforms/cell/cbe_cpufreq.ko] undefined!

This is also broken in mainline.

2007-05-05 21:14:22

by Frederik Deweerdt

[permalink] [raw]
Subject: [-mm patch] do_revoke error handling (was Re: 2.6.21-mm1)

On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
fs/revoke.c: In function 'do_revoke':
fs/revoke.c:563: warning: 'details.fset' may be used uninitialized in this function
fs/revoke.c:563: warning: 'details.restore_start' may be used uninitialized in this function

It seems that we should goto 'out_free_table' if an error happens in
the mainloop. Otherwise 'details' is passed to restore_files() without
being initialized.

Regards,
Frederik

Signed-off-by: Frederik Deweerdt <[email protected]>
diff --git a/fs/revoke.c b/fs/revoke.c
index 1f2e3ef..6ab5223 100644
--- a/fs/revoke.c
+++ b/fs/revoke.c
@@ -611,7 +611,7 @@ static int do_revoke(struct inode *inode, struct file *to_exclude)
read_unlock(&tasklist_lock);

if (err)
- goto out_restore;
+ goto out_free_table;

/*
* Take down shared memory mappings.
@@ -623,7 +623,7 @@ static int do_revoke(struct inode *inode, struct file *to_exclude)
*/
err = revoke_break_cow(fset, inode, to_exclude);
if (err)
- goto out_restore;
+ goto out_free_table;

details.fset = fset;
details.restore_start = 0;

2007-05-05 21:23:18

by Pekka Enberg

[permalink] [raw]
Subject: Re: [-mm patch] do_revoke error handling (was Re: 2.6.21-mm1)

On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> >
> fs/revoke.c: In function 'do_revoke':
> fs/revoke.c:563: warning: 'details.fset' may be used uninitialized in this function
> fs/revoke.c:563: warning: 'details.restore_start' may be used uninitialized in this function

On Sat, 5 May 2007, Frederik Deweerdt wrote:
> It seems that we should goto 'out_free_table' if an error happens in
> the mainloop. Otherwise 'details' is passed to restore_files() without
> being initialized.

Good catch. The patch is wrong, though. Wwe must restore the file
descriptors in case revoke fails; otherwise we'll leave non-revoked files
hanging. The proper fix is to move initialization before the
do_each_thread() bit. Care to make a new patch, Frederik?

Pekka

2007-05-05 21:48:57

by Frederik Deweerdt

[permalink] [raw]
Subject: Re: [-mm patch] do_revoke error handling (was Re: 2.6.21-mm1)

On Sun, May 06, 2007 at 12:23:15AM +0300, Pekka J Enberg wrote:
> On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> > >
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> > >
> > fs/revoke.c: In function 'do_revoke':
> > fs/revoke.c:563: warning: 'details.fset' may be used uninitialized in this function
> > fs/revoke.c:563: warning: 'details.restore_start' may be used uninitialized in this function
>
> On Sat, 5 May 2007, Frederik Deweerdt wrote:
> > It seems that we should goto 'out_free_table' if an error happens in
> > the mainloop. Otherwise 'details' is passed to restore_files() without
> > being initialized.
>
> Good catch. The patch is wrong, though. Wwe must restore the file
> descriptors in case revoke fails; otherwise we'll leave non-revoked files
> hanging. The proper fix is to move initialization before the
> do_each_thread() bit. Care to make a new patch, Frederik?
>
OK, thanks for the explanation. Here it is.
Frederik

Signed-off-by: Frederik Deweerdt <[email protected]>

diff --git a/fs/revoke.c b/fs/revoke.c
index 1f2e3ef..86a2842 100644
--- a/fs/revoke.c
+++ b/fs/revoke.c
@@ -597,6 +597,9 @@ static int do_revoke(struct inode *inode, struct file *to_exclude)
goto retry;
}

+ details.fset = fset;
+ details.restore_start = 0;
+
/*
* First revoke the descriptors. After we are done, no one can start
* new operations on them.
@@ -625,9 +628,6 @@ static int do_revoke(struct inode *inode, struct file *to_exclude)
if (err)
goto out_restore;

- details.fset = fset;
- details.restore_start = 0;
-
/*
* Now, revoke the files for good.
*/

2007-05-05 21:49:10

by Michael Büsch

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Saturday 05 May 2007 20:48:11 Andrew Morton wrote:
> On Sat, 05 May 2007 17:48:28 +0200 Maciej Rutecki <[email protected]> wrote:
>
> > Andrew Morton pisze:
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> > >
> > >
> >
> > CC [M] lib/zlib_deflate/deflate_syms.o
> > LD [M] lib/zlib_deflate/zlib_deflate.o
> > Building modules, stage 2.
> > MODPOST 791 modules
> > ERROR: "ssb_pcihost_register" [drivers/net/b44.ko] undefined!
> > ERROR: "ssb_pcihost_unregister" [drivers/net/b44.ko] undefined!
> > make[2]: *** [__modpost] Error 1
> > make[1]: *** [modules] Error 2
> > make[1]: Leaving directory `/usr/src/linux-mm'
> > make: *** [debian/stamp-build-kernel] Error 2

config B44_PCI
bool "Broadcom 4400 PCI device support"
depends on B44 && NET_PCI

We simply need a SELECT SSB_PCIHOST here. Not sure why it's not there.
I thought it used to be there.

--
Greetings Michael.

2007-05-05 22:32:31

by John W. Linville

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sat, May 05, 2007 at 11:48:49PM +0200, Michael Buesch wrote:
> On Saturday 05 May 2007 20:48:11 Andrew Morton wrote:
> > On Sat, 05 May 2007 17:48:28 +0200 Maciej Rutecki <[email protected]> wrote:
> >
> > > Andrew Morton pisze:
> > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> > > >
> > > >
> > >
> > > CC [M] lib/zlib_deflate/deflate_syms.o
> > > LD [M] lib/zlib_deflate/zlib_deflate.o
> > > Building modules, stage 2.
> > > MODPOST 791 modules
> > > ERROR: "ssb_pcihost_register" [drivers/net/b44.ko] undefined!
> > > ERROR: "ssb_pcihost_unregister" [drivers/net/b44.ko] undefined!
> > > make[2]: *** [__modpost] Error 1
> > > make[1]: *** [modules] Error 2
> > > make[1]: Leaving directory `/usr/src/linux-mm'
> > > make: *** [debian/stamp-build-kernel] Error 2
>
> config B44_PCI
> bool "Broadcom 4400 PCI device support"
> depends on B44 && NET_PCI
>
> We simply need a SELECT SSB_PCIHOST here. Not sure why it's not there.
> I thought it used to be there.

That may have only been applied to the mm-master branch, which now
no longer exists. I'll patch it now.

John
--
John W. Linville
[email protected]

2007-05-05 23:22:22

by Simon Arlott

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On 05/05/07 09:49, Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/

WARNING: init/built-in.o - Section mismatch: reference to .init.text: from .text between 'rest_init' (at offset 0x9) and 'run_init_process'
WARNING: arch/i386/kernel/built-in.o - Section mismatch: reference to .init.text: from .data between 'thermal_throttle_cpu_notifier' (at offset 0x21cc) and 'mce_work'
WARNING: kernel/built-in.o - Section mismatch: reference to .init.text: from .text between 'kthreadd' (at offset 0x181d8) and 'init_waitqueue_head'

--
Simon Arlott


Attachments:
config.bz2 (10.09 kB)

2007-05-06 04:33:50

by Dan Kruchinin

[permalink] [raw]
Subject: Re: 2.6.21-mm1

> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/

I have the following message after kernel compilation:

---
...
WARNING: init/built-in.o - Section mismatch: reference to .init.text:
from .text between 'rest_init' (at offset 0x11e) and 'try_name'
...
...
WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
.init.data: from .data after 'channel_table' (at offset 0x20)
WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
.init.data: from .data after 'channel_table' (at offset 0x24)
WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
.init.data: from .data after 'channel_table' (at offset 0x28)
WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
.init.data: from .data after 'channel_table' (at offset 0x2c)
WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
.init.data: from .data after 'channel_table' (at offset 0x30)
WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
.init.data: from .data after 'channel_table' (at offset 0x34)
WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
.init.data: from .data after 'channel_table' (at offset 0x38)
WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
.init.data: from .data after 'channel_table' (at offset 0x3c)
WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
.init.data: from .data after 'channel_table' (at offset 0x40)
WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
.init.data: from .data after 'channel_table' (at offset 0x44)
--

Dan Kruchinin.

2007-05-06 06:49:56

by Valdis Klētnieks

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sat, 05 May 2007 01:49:55 PDT, Andrew Morton said:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/

MODPOST vmlinux
WARNING: mm/built-in.o - Section mismatch: reference to .init.text: from .text between 'kmem_cache_create' (at offset 0x20dff) and 'cache_reap'
WARNING: mm/built-in.o - Section mismatch: reference to .init.text: from .text between 'kmem_cache_create' (at offset 0x20e41) and 'cache_reap'

Built with CONFIG_SLAB, CONFIG_SMP, x86_64.


Attachments:
(No filename) (226.00 B)

2007-05-06 09:04:38

by Frederik Deweerdt

[permalink] [raw]
Subject: [-mm patch] get_unmapped_area: remove now unused ret variable (was Re: 2.6.21-mm1)

On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>

mm/mmap.c:1393: warning: unused variable 'ret'

The get_unmapped_area-doesnt-need-hugetlbfs-hacks-anymore.patch and
get_unmapped_area-handles-map_fixed-in-generic-code.patch rendered the ret
variable useless.

Regards,
Frederik

Signed-off-by: Frederik Deweerdt <[email protected]>

diff --git a/mm/mmap.c b/mm/mmap.c
index b0f6eb8..fabf7f4 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1390,7 +1390,6 @@ unsigned long
get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
unsigned long pgoff, unsigned long flags)
{
- unsigned long ret;
unsigned long (*get_area)(struct file *, unsigned long,
unsigned long, unsigned long, unsigned long);

2007-05-06 09:12:36

by Pekka Enberg

[permalink] [raw]
Subject: Re: [-mm patch] do_revoke error handling (was Re: 2.6.21-mm1)

Frederik Deweerdt wrote:
> diff --git a/fs/revoke.c b/fs/revoke.c
> index 1f2e3ef..86a2842 100644
> --- a/fs/revoke.c
> +++ b/fs/revoke.c
> @@ -597,6 +597,9 @@ static int do_revoke(struct inode *inode, struct file *to_exclude)
> goto retry;
> }
>
> + details.fset = fset;
> + details.restore_start = 0;
> +

Looks good. Thanks!

Acked-by: Pekka Enberg <[email protected]>

2007-05-06 15:00:00

by Simon Arlott

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On 05/05/07 09:49, Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/

I'm currently in the middle of a bisect over the last week of commits to linus'
tree, but I got the following with -mm1 that isn't showing up in the latest
2.6.21-git:

[ 15.644778] BUG: sleeping function called from invalid context at kernel/mutex.c:86
[ 15.644873] in_atomic():1, irqs_disabled():1
[ 15.644882] 2 locks held by modprobe/2765:
[ 15.644889] #0: (devlist_lock){--..}, at: [<b052dc7f>] mutex_lock+0x1f/0x30
[ 15.645058] #1: (modlist_lock){....}, at: [<b0147b1d>] __symbol_get+0x1d/0x90
[ 15.645207] irq event stamp: 11772
[ 15.645271] hardirqs last enabled at (11771): [<b016d793>] slab_free+0xc3/0x200
[ 15.645289] hardirqs last disabled at (11772): [<b052f476>] _spin_lock_irqsave+0x16/0x60
[ 15.645364] softirqs last enabled at (11216): [<b0125286>] __do_softirq+0x96/0xb0
[ 15.645439] softirqs last disabled at (11211): [<b01069f2>] do_softirq+0x82/0x100
[ 15.645517] [<b0104f0a>] show_trace_log_lvl+0x1a/0x30
[ 15.645586] [<b0104f32>] show_trace+0x12/0x20
[ 15.645654] [<b0105045>] dump_stack+0x15/0x20
[ 15.645665] [<b011d6ad>] __might_sleep+0xcd/0xf0
[ 15.645737] [<b052dc78>] mutex_lock+0x18/0x30
[ 15.645806] [<b01b1b7c>] sysfs_create_link+0x6c/0x130
[ 15.645823] [<b0146dba>] use_module+0x11a/0x170
[ 15.645892] [<b0147b6c>] __symbol_get+0x6c/0x90
[ 15.645904] [<f086ac2c>] dvb_init+0x98c/0xd70 [saa7134_dvb]
[ 15.645984] [<b036861d>] mpeg_ops_attach+0x3d/0x50
[ 15.646058] [<b0369109>] saa7134_ts_register+0x29/0x70
[ 15.646070] [<f086f010>] dvb_register+0x10/0x12 [saa7134_dvb]
[ 15.646141] [<b01491b7>] sys_init_module+0xf7/0x150
[ 15.646153] [<b0104172>] sysenter_past_esp+0x5f/0x99
[ 15.646221] =======================

And this fantastic Oops:
[ 40.965119] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000080
[ 40.965252] printing eip:
[ 40.965252] b016d4a5
[ 40.965300] *pde = 00000000
[ 40.965352] Oops: 0000 [#1]
[ 40.965467] PREEMPT

It occurs when racoon is started so must be IPSEC related, I'll have more information
once I finish bisecting and merge -mm1 again.

--
Simon Arlott

2007-05-06 19:00:29

by Alexey Dobriyan

[permalink] [raw]
Subject: 2.6.21-mm1: DRM does kmalloc(0) sometimes?

Is this a sign of bug? The box is functioning OK, despite

WARN_ON_ONCE(size == 0);
-------------------------------------------------------------
CONFIG_DRM=y
CONFIG_DRM_RADEON=y
X.org 7.1.1 as shipped with Gentoo
VGA compatible controller: ATI Technologies Inc RV350 AP [Radeon 9600]
-------------------------------------------------------------
...
agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V3 device at 0000:00:00.0 into 4x mode
agpgart: Putting AGP V3 device at 0000:01:00.0 into 4x mode
eth0: link up, 100Mbps, full-duplex, lpa 0x41E1
eth1: link up, 100Mbps, full-duplex, lpa 0x45E1
eth1: link up, 100Mbps, full-duplex, lpa 0x45E1
[drm] Setting GART location based on new memory map
[drm] Loading R300 Microcode
[drm] writeback test succeeded in 1 usecs
BUG: at include/linux/slub_def.h:88 kmalloc_index()
[<c0147ed1>] get_slab+0x43/0x1c6
[<c01480b3>] __kmalloc+0xc/0x2b
[<c027c1e6>] drm_rmdraw+0x0/0x251
[<c027c30f>] drm_rmdraw+0x129/0x251
[<c027c1e6>] drm_rmdraw+0x0/0x251
[<c027ce2f>] drm_ioctl+0x152/0x197
[<c0153b0c>] do_ioctl+0x4c/0x64
[<c0153d61>] vfs_ioctl+0x23d/0x250
[<c01025e2>] sysenter_past_esp+0x8f/0x99
[<c0153da7>] sys_ioctl+0x33/0x4c
[<c01025b2>] sysenter_past_esp+0x5f/0x99
=======================
agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V3 device at 0000:00:00.0 into 4x mode
agpgart: Putting AGP V3 device at 0000:01:00.0 into 4x mode
[drm] Setting GART location based on new memory map
[drm] Loading R300 Microcode
[drm] writeback test succeeded in 1 usecs
agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V3 device at 0000:00:00.0 into 4x mode
agpgart: Putting AGP V3 device at 0000:01:00.0 into 4x mode
[drm] Loading R300 Microcode
agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V3 device at 0000:00:00.0 into 4x mode
agpgart: Putting AGP V3 device at 0000:01:00.0 into 4x mode
[drm] Loading R300 Microcode
agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V3 device at 0000:00:00.0 into 4x mode
agpgart: Putting AGP V3 device at 0000:01:00.0 into 4x mode
[drm] Loading R300 Microcode
agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V3 device at 0000:00:00.0 into 4x mode
agpgart: Putting AGP V3 device at 0000:01:00.0 into 4x mode
[drm] Loading R300 Microcode
agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0.
agpgart: Putting AGP V3 device at 0000:00:00.0 into 4x mode
agpgart: Putting AGP V3 device at 0000:01:00.0 into 4x mode
[drm] Loading R300 Microcode
Clocksource tsc unstable (delta = 104013683 ns)
Time: pit clocksource has been installed.

2007-05-06 19:50:42

by Ryan Ordway

[permalink] [raw]
Subject: [BUG] mixing 8250/16550 and AT91 serial ports causes oops


I tracked down my oops. It looks to be a problem with mixing 8250/16550
serial ports and the AT91 ports on the Atmel AT91SAM9260-EK board. Here is
the oops:





Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = c0004000
[00000000] *pgd=00000000
Internal error: Oops: 5 [#1]
Modules linked in:
CPU: 0
PC is at init_dev+0x28/0x4e8
LR is at tty_open+0x120/0x304
pc : [<c00f8a18>] lr : [<c00fbce4>] Not tainted
sp : c12e1e08 ip : c12e1e50 fp : c12e1e4c
r10: 00000002 r9 : 00000000 r8 : c12e0000
r7 : 00000001 r6 : c1237c00 r5 : c0299c38 r4 : c12fb8a0
r3 : 00000000 r2 : c12e1e54 r1 : 00000000 r0 : c1237c00
Flags: nZCv IRQs on FIQs on Mode SVC_32 Segment kernel
Control: 5317F
Table: 20004000 DAC: 00000017
Process swapper (pid: 1, stack limit = 0xc12e0258)
Stack: (0xc12e1e08 to 0xc12e2000)
1e00: c12e1e54 c025fce8 c12e1e50 c1237c00 00000000
c12e0000
1e20: c12e1e4c c12fb8a0 c0299c38 00500001 00000001 c12e0000 00000000
00000002
1e40: c12e1e7c c12e1e50 c00fbce4 c00f8a00 00000000 c3d78a40 00000000
c0299c38
1e60: c3d78a40 c12fb8a0 c1257bc8 00000000 c12e1ea4 c12e1e80 c0080d7c
c00fbbd4
1e80: c12e1ea4 00000000 c12fb8a0 c3d78a40 c0080c2c c12d3220 c12e1ecc
c12e1ea8
1ea0: c007c758 c0080c3c c12fb8a0 c12e1ef8 c03a4000 00000000 ffffff9c
00000000
1ec0: c12e1eec c12e1ed0 c007c8f4 c007c674 00000000 ffffff9c 00000000
00000002
1ee0: c12e1f5c c12e1ef0 c007c950 c007c8d0 c12e1ef8 c00ef830 c1257bc8
c12d3220
1f00: c0065970 00000002 c12e0000 00000101 00000001 00000000 c12e1f34
c12e1f28
1f20: c01d74f0 c00ef830 c12e1f5c c12e1f38 c007c658 c01d74f0 00000002
00000003
1f40: 00000000 c12fb8a0 00000002 00000000 c12e1f84 c12e1f60 c007c9ac
c007c91c
1f60: c0029be8 c0269f98 c001f87c c12e0000 00000000 00000000 c12e1f94
c12e1f88
1f80: c007ca28 c007c968 c12e1fac c12e1f98 c002205c c007ca14 c0269f98
c0269f98
1fa0: c12e1ff4 c12e1fb0 c000886c c002203c 00000000 00000000 c00086fc
c00406bc
1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000
00000000
1fe0: 00000000 00000000 00000000 c12e1ff8 c00406bc c000870c 00220008
00020015
Backtrace:
[<c00f89f0>] (init_dev+0x0/0x4e8) from [<c00fbce4>] (tty_open+0x120/0x304)
[<c00fbbc4>] (tty_open+0x0/0x304) from [<c0080d7c>]
(chrdev_open+0x150/0x1a0)
[<c0080c2c>] (chrdev_open+0x0/0x1a0) from [<c007c758>]
(__dentry_open+0xf4/0x1e4)
r7 = C12D3220 r6 = C0080C2C r5 = C3D78A40 r4 = C12FB8A0
[<c007c664>] (__dentry_open+0x0/0x1e4) from [<c007c8f4>]
(nameidata_to_filp+0x34/0x4c)
[<c007c8c0>] (nameidata_to_filp+0x0/0x4c) from [<c007c950>]
(do_filp_open+0x44/0x4c)
r4 = 00000002
[<c007c90c>] (do_filp_open+0x0/0x4c) from [<c007c9ac>]
(do_sys_open+0x54/0x98)
r5 = 00000000 r4 = 00000002
[<c007c958>] (do_sys_open+0x0/0x98) from [<c007ca28>] (sys_open+0x24/0x28)
r8 = 00000000 r7 = 00000000 r6 = C12E0000 r5 = C001F87C
r4 = C0269F98
[<c007ca04>] (sys_open+0x0/0x28) from [<c002205c>] (init_post+0x30/0xe8)
[<c002202c>] (init_post+0x0/0xe8) from [<c000886c>] (init+0x170/0x1b8)
r4 = C0269F98
[<c00086fc>] (init+0x0/0x1b8) from [<c00406bc>] (do_exit+0x0/0x808)
r7 = 00000000 r6 = 00000000 r5 = 00000000 r4 = 00000000
Code: e3130010 059030c8 e1a06000 e1a09001 (07935101)
Kernel panic - not syncing: Attempted to kill init!


--
Ryan Ordway E-mail: [email protected]
Unix Systems Administrator [email protected]
OSU Libraries, Corvallis, OR 97370 Office: Valley Library #4657


2007-05-06 20:05:15

by Russell King

[permalink] [raw]
Subject: Re: [BUG] mixing 8250/16550 and AT91 serial ports causes oops

On Sun, May 06, 2007 at 12:30:21PM -0700, Ryan Ordway wrote:
> I tracked down my oops. It looks to be a problem with mixing 8250/16550
> serial ports and the AT91 ports on the Atmel AT91SAM9260-EK board. Here is
> the oops:

I meant linux-arm-kernel, not linux-kernel as I was trying to suggest
on linux-arm. And I also strongly recommend that you try what I
suggested in my first reply to you on linux-arm.

--
Russell King
Linux kernel 2.6 ARM Linux - http://www.arm.linux.org.uk/
maintainer of:

2007-05-06 20:09:24

by Andrew Morton

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sun, 06 May 2007 15:59:53 +0100 Simon Arlott <[email protected]> wrote:

> On 05/05/07 09:49, Andrew Morton wrote:
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
> I'm currently in the middle of a bisect over the last week of commits to linus'
> tree, but I got the following with -mm1 that isn't showing up in the latest
> 2.6.21-git:
>
> [ 15.644778] BUG: sleeping function called from invalid context at kernel/mutex.c:86
> [ 15.644873] in_atomic():1, irqs_disabled():1
> [ 15.644882] 2 locks held by modprobe/2765:
> [ 15.644889] #0: (devlist_lock){--..}, at: [<b052dc7f>] mutex_lock+0x1f/0x30
> [ 15.645058] #1: (modlist_lock){....}, at: [<b0147b1d>] __symbol_get+0x1d/0x90
> [ 15.645207] irq event stamp: 11772
> [ 15.645271] hardirqs last enabled at (11771): [<b016d793>] slab_free+0xc3/0x200
> [ 15.645289] hardirqs last disabled at (11772): [<b052f476>] _spin_lock_irqsave+0x16/0x60
> [ 15.645364] softirqs last enabled at (11216): [<b0125286>] __do_softirq+0x96/0xb0
> [ 15.645439] softirqs last disabled at (11211): [<b01069f2>] do_softirq+0x82/0x100
> [ 15.645517] [<b0104f0a>] show_trace_log_lvl+0x1a/0x30
> [ 15.645586] [<b0104f32>] show_trace+0x12/0x20
> [ 15.645654] [<b0105045>] dump_stack+0x15/0x20
> [ 15.645665] [<b011d6ad>] __might_sleep+0xcd/0xf0
> [ 15.645737] [<b052dc78>] mutex_lock+0x18/0x30
> [ 15.645806] [<b01b1b7c>] sysfs_create_link+0x6c/0x130
> [ 15.645823] [<b0146dba>] use_module+0x11a/0x170
> [ 15.645892] [<b0147b6c>] __symbol_get+0x6c/0x90
> [ 15.645904] [<f086ac2c>] dvb_init+0x98c/0xd70 [saa7134_dvb]
> [ 15.645984] [<b036861d>] mpeg_ops_attach+0x3d/0x50
> [ 15.646058] [<b0369109>] saa7134_ts_register+0x29/0x70
> [ 15.646070] [<f086f010>] dvb_register+0x10/0x12 [saa7134_dvb]
> [ 15.646141] [<b01491b7>] sys_init_module+0xf7/0x150
> [ 15.646153] [<b0104172>] sysenter_past_esp+0x5f/0x99
> [ 15.646221] =======================

Looks like a locking error in the DVB code.

> And this fantastic Oops:
> [ 40.965119] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000080
> [ 40.965252] printing eip:
> [ 40.965252] b016d4a5
> [ 40.965300] *pde = 00000000
> [ 40.965352] Oops: 0000 [#1]
> [ 40.965467] PREEMPT
>
> It occurs when racoon is started so must be IPSEC related, I'll have more information
> once I finish bisecting and merge -mm1 again.

Thanks.

2007-05-06 20:22:17

by Sam Ravnborg

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sun, May 06, 2007 at 12:22:16AM +0100, Simon Arlott wrote:
> On 05/05/07 09:49, Andrew Morton wrote:
> >ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
> WARNING: init/built-in.o - Section mismatch: reference to .init.text: from
> .text between 'rest_init' (at offset 0x9) and 'run_init_process'

On i386 binutils fails to pick up reference to kernel_init
in the:
kernel_thread(kernel_init, NULL, CLONE_FS | CLONE_SIGHAND);
line from rest_init in init/main.c

Wy binutils throw away the info about the kernel_init symbol
is beyond me.
A workaround is to simply declare kernel_init non-static.



> WARNING: arch/i386/kernel/built-in.o - Section mismatch: reference to
> .init.text: from .data between 'thermal_throttle_cpu_notifier' (at offset
> 0x21cc) and 'mce_work'
This is because:
static struct notifier_block thermal_throttle_cpu_notifier =
{
.notifier_call = thermal_throttle_cpu_callback,
};

thermal_throttle_cpu_notifier is not marked __initdata
but thermal_throttle_cpu_callback is __cpuinit.
So this is a bug.
I do not see it with my config (a slightly modified defconfig)
so I cannot test it.
Could you try to change the line to:
static struct notifier_block __cpuinitdata thermal_throttle_cpu_notifier =
And check if this makes the warning go away.



> WARNING: kernel/built-in.o - Section mismatch: reference to .init.text:
> from .text between 'kthreadd' (at offset 0x181d8) and 'init_waitqueue_head'

We have kthread that calls kthreadd_setup - the latter marked __init.
The only user of kthreadd is init/main.c:rest_init() but I do not know
enough about the kernel boot process to say if it is OK to mark
kthreadd __init (that would be my fist proposal).

Andrew or anyone?

Sam

2007-05-06 20:36:40

by Simon Arlott

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On 05/05/07 09:49, Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/

Not sure exactly what's going on here, but it happened with a lock held on my
(XFS) filesystem while compiling part of the kernel because I can't do anything
with it now.

[ 1128.122000] BUG: sleeping function called from invalid context at block/cfq-iosched.c:1895
[ 1128.122000] in_atomic():1, irqs_disabled():0
[ 1128.122000] INFO: lockdep is turned off.
[ 1128.122000] BUG: unable to handle kernel paging request at virtual address 8b0c4034
[ 1128.122000] printing eip:
[ 1128.122000] b0104e36
[ 1128.123000] *pde = 00000000
[ 1128.123000] Oops: 0000 [#1]
[ 1128.123000] PREEMPT
[ 1128.123000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
[ 1128.123000] CPU: 0
[ 1128.123000] EIP: 0060:[<b0104e36>] Not tainted VLI
[ 1128.123000] EFLAGS: 00010246 (2.6.21-git #195)
[ 1128.123000] EIP is at dump_trace+0x66/0xb0
[ 1128.123000] eax: 00000000 ebx: b18f6fd0 ecx: b06323ec edx: b05afc71
[ 1128.123000] esi: 8b0c4000 edi: 8b0c4ffd ebp: b18f6fd0 esp: b18f6fb8
[ 1128.123000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
[ 1128.123000] Process pdflush (pid: 186, ti=b18f6000 task=eff88b10 task.ti=b18f7000)
[ 1128.123000] Stack: b000205d 00000000 fffffffc b05b9937 efd1adb4 00000010 b18f6ff0 b0104f3a
[ 1128.123000] b06323ec b05b9937 00000000 b05d33e6 efd1adb4 b05d33e6 b18f7000 b0104f62
[ 1128.123000] b05b9937 b18f700c
[ 1128.123000] Call Trace:
[ 1128.123000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
[ 1128.123000] [<b0104ffb>] show_stack_log_lvl+0x8b/0xb0
[ 1128.123000] [<b0105243>] show_registers+0x1c3/0x320
[ 1128.123000] [<b0105525>] die+0x105/0x230
[ 1128.123000] [<b011703f>] do_page_fault+0x2cf/0x5b0
[ 1128.123000] [<b04eae3a>] error_code+0x6a/0x70
[ 1128.123000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
[ 1128.123000] [<b0104f62>] show_trace+0x12/0x20
[ 1128.123000] =======================
[ 1128.123000] Code: 18 8b 4d 08 8b 45 0c 8b 53 04 ff 51 08 8b 03 39 d8 76 06 89 c3 39 f3 77 e4 8b 4d 08 ba 71 fc 5a b0 8b 45 0c ff 51 0c 85 c0 78 38 <8b> 76 34 85 f6 74 31 8d 76 00 e8 bb d7 00 00 eb b3 89 eb eb af
[ 1128.123000] EIP: [<b0104e36>] dump_trace+0x66/0xb0 SS:ESP 0068:b18f6fb8
[ 1128.126000] note: pdflush[186] exited with preempt_count 2
[ 1128.126000] BUG: unable to handle kernel paging request at virtual address 408be9ed
[ 1128.126000] printing eip:
[ 1128.126000] b0146016
[ 1128.126000] *pde = 00000000
[ 1128.126000] Oops: 0002 [#2]
[ 1128.126000] PREEMPT
[ 1128.126000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
[ 1128.126000] CPU: 0
[ 1128.126000] EIP: 0060:[<b0146016>] Not tainted VLI
[ 1128.126000] EFLAGS: 00010206 (2.6.21-git #195)
[ 1128.126000] EIP is at module_put+0x16/0x50
[ 1128.126000] eax: b18f6000 ebx: b062e0e0 ecx: 00000000 edx: 408be86d
[ 1128.126000] esi: eff88b10 edi: eff88fb4 ebp: b18f6e78 esp: b18f6e70
[ 1128.126000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
[ 1128.126000] Process pdflush (pid: 186, ti=b18f6000 task=eff88b10 task.ti=b18f7000)
[ 1128.126000] Stack: eff88b10 b062e0e0 b18f6ea8 b0122bb5 b05b3888 eff88ca4 000000ba 00000002
[ 1128.126000] fffffff5 00000001 0000000b b18f6f80 00000068 b18f6fb8 b18f6f08 b0105648
[ 1128.126000] b05afd40 00000068 b18f6fb8 00000001 b063750b 00000000 b18f6ee8 00000286
[ 1128.126000] Call Trace:
[ 1128.126000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
[ 1128.126000] [<b0104ffb>] show_stack_log_lvl+0x8b/0xb0
[ 1128.126000] [<b0105243>] show_registers+0x1c3/0x320
[ 1128.126000] [<b0105525>] die+0x105/0x230
[ 1128.126000] [<b011703f>] do_page_fault+0x2cf/0x5b0
[ 1128.126000] [<b04eae3a>] error_code+0x6a/0x70
[ 1128.126000] [<b0122bb5>] do_exit+0x195/0x420
[ 1128.126000] [<b0105648>] die+0x228/0x230
[ 1128.126000] [<b011703f>] do_page_fault+0x2cf/0x5b0
[ 1128.126000] [<b04eae3a>] error_code+0x6a/0x70
[ 1128.126000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
[ 1128.126000] [<b0104f62>] show_trace+0x12/0x20
[ 1128.126000] =======================
[ 1128.126000] Code: b0 89 44 24 08 e8 db 58 17 00 83 c4 14 5b c9 c3 90 8d 74 26 00 55 89 c2 89 e5 83 ec 08 85 c0 74 26 89 e0 25 00 f0 ff ff ff 40 14 <ff> 8a 80 01 00 00 83 3a 02 74 20 89 e0 25 00 f0 ff ff ff 48 14
[ 1128.126000] EIP: [<b0146016>] module_put+0x16/0x50 SS:ESP 0068:b18f6e70
[ 1128.130000] Fixing recursive fault but reboot is needed!
[ 1128.130000] BUG: scheduling while atomic: pdflush/0x00000003/186
[ 1128.130000] INFO: lockdep is turned off.
[ 1128.130000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
[ 1128.130000] [<b0104f62>] show_trace+0x12/0x20
[ 1128.130000] [<b0105075>] dump_stack+0x15/0x20
[ 1128.130000] [<b04e7ffa>] schedule+0x53a/0x680
[ 1128.130000] [<b0122db9>] do_exit+0x399/0x420
[ 1128.130000] [<b0105648>] die+0x228/0x230
[ 1128.130000] [<b011703f>] do_page_fault+0x2cf/0x5b0
[ 1128.130000] [<b04eae3a>] error_code+0x6a/0x70
[ 1128.130000] [<b0122bb5>] do_exit+0x195/0x420
[ 1128.130000] [<b0105648>] die+0x228/0x230
[ 1128.130000] [<b011703f>] do_page_fault+0x2cf/0x5b0
[ 1128.130000] [<b04eae3a>] error_code+0x6a/0x70
[ 1128.130000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
[ 1128.130000] [<b0104f62>] show_trace+0x12/0x20
[ 1128.130000] =======================


[ 1835.716000] pdflush D EFF88CA4 0 186 6 (L-TLB)
[ 1835.716000] b18f6d30 00000046 b05b35d8 eff88ca4 00000003 000000ba b06614c0 efe979c0
[ 1835.716000] b18f6cf0 b04eaa05 a9c9b480 00000106 006acfc0 00000000 e880a0d0 eff88b10
[ 1835.716000] eff88c1c 000c3500 a9c9b480 00000106 b18f6d20 b02b4505 eff88b10 efd569c0
[ 1835.716000] Call Trace:
[ 1835.716000] [<b0122db9>] do_exit+0x399/0x420
[ 1835.716000] [<b0105648>] die+0x228/0x230
[ 1835.716000] [<b011703f>] do_page_fault+0x2cf/0x5b0
[ 1835.716000] [<b04eae3a>] error_code+0x6a/0x70
[ 1835.716000] [<b0122bb5>] do_exit+0x195/0x420
[ 1835.716000] [<b0105648>] die+0x228/0x230
[ 1835.716000] [<b011703f>] do_page_fault+0x2cf/0x5b0
[ 1835.716000] [<b04eae3a>] error_code+0x6a/0x70
[ 1835.716000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
[ 1835.716000] [<b0104f62>] show_trace+0x12/0x20
[ 1835.716000] =======================


[ 1835.716000] bash D EE7FB7B0 0 10835 10778 (NOTLB)
[ 1835.716000] e571ce54 00200046 00000000 ee7fb7b0 b04ea8b0 00200046 00000000 ee7fb7b0
[ 1835.716000] e571ce34 00200046 f0c70e80 00000162 00000000 00000000 df2b6af0 eb8c4070
[ 1835.716000] eb8c417c 000186a0 f0c70e80 00000162 e571ce44 00200046 ee7fb794 ee7fb790
[ 1835.716000] Call Trace:
[ 1835.716000] [<b02ba4ad>] rwsem_down_failed_common+0x7d/0x170
[ 1835.716000] [<b04ea00d>] rwsem_down_read_failed+0x1d/0x30
[ 1835.716000] [<b04ea08f>] call_rwsem_down_read_failed+0x7/0xc
[ 1835.716000] [<b025e79b>] xfs_ilock+0x8b/0xa0
[ 1835.716000] [<b027e0c7>] xfs_access+0x27/0x50
[ 1835.716000] [<b028bab5>] xfs_vn_permission+0x15/0x20
[ 1835.716000] [<b0172ef7>] permission+0xd7/0xf0
[ 1835.716000] [<b0172f22>] vfs_permission+0x12/0x20
[ 1835.716000] [<b016aa40>] sys_chdir+0x30/0x60
[ 1835.716000] [<b0104162>] sysenter_past_esp+0x5f/0x99


[ 1835.716000] bash D EE7FB7B0 0 10857 10778 (NOTLB)
[ 1835.716000] da276ca4 00200046 00000000 ee7fb7b0 b063701c 00200046 00000000 ee7fb7b0
[ 1835.716000] da276c84 00200046 00000000 b02ba4a6 da276c84 b0140285 00200046 d9c55510
[ 1835.716000] d9c5561c 00000000 0e8cad80 00000172 da276c94 00200046 ee7fb794 ee7fb790
[ 1835.716000] Call Trace:
[ 1835.716000] [<b02ba4ad>] rwsem_down_failed_common+0x7d/0x170
[ 1835.716000] [<b04ea00d>] rwsem_down_read_failed+0x1d/0x30
[ 1835.716000] [<b04ea08f>] call_rwsem_down_read_failed+0x7/0xc
[ 1835.716000] [<b025e79b>] xfs_ilock+0x8b/0xa0
[ 1835.716000] [<b027e0c7>] xfs_access+0x27/0x50
[ 1835.716000] [<b028bab5>] xfs_vn_permission+0x15/0x20
[ 1835.716000] [<b0172ef7>] permission+0xd7/0xf0
[ 1835.716000] [<b0172f22>] vfs_permission+0x12/0x20
[ 1835.716000] [<b017389a>] __link_path_walk+0x32a/0xcb0
[ 1835.716000] [<b017425c>] link_path_walk+0x3c/0xb0
[ 1835.716000] [<b01745a1>] do_path_lookup+0x121/0x1d0
[ 1835.716000] [<b0174ad5>] __user_walk_fd+0x45/0x60
[ 1835.716000] [<b016f011>] vfs_stat_fd+0x21/0x60
[ 1835.716000] [<b016f064>] vfs_stat+0x14/0x20
[ 1835.716000] [<b016f754>] sys_stat64+0x14/0x30
[ 1835.716000] [<b0104162>] sysenter_past_esp+0x5f/0x99


[ 1835.716000] make D EA5A29F0 0 16283 1 (NOTLB)
[ 1835.716000] c8ed4ca4 00000046 00000000 ea5a29f0 011a3008 00000046 00000000 ea5a29f0
[ 1835.716000] c8ed4c84 00000046 d936d840 00000158 00000000 00000000 d13280b0 cae91590
[ 1835.716000] cae9169c 00000000 d936d840 00000158 c8ed4c94 00000046 ea5a29d4 ea5a29d0
[ 1835.716000] Call Trace:
[ 1835.716000] [<b02ba4ad>] rwsem_down_failed_common+0x7d/0x170
[ 1835.716000] [<b04ea00d>] rwsem_down_read_failed+0x1d/0x30
[ 1835.716000] [<b04ea08f>] call_rwsem_down_read_failed+0x7/0xc
[ 1835.716000] [<b025e79b>] xfs_ilock+0x8b/0xa0
[ 1835.716000] [<b027e0c7>] xfs_access+0x27/0x50
[ 1835.716000] [<b028bab5>] xfs_vn_permission+0x15/0x20
[ 1835.716000] [<b0172ef7>] permission+0xd7/0xf0
[ 1835.716000] [<b0172f22>] vfs_permission+0x12/0x20
[ 1835.716000] [<b017389a>] __link_path_walk+0x32a/0xcb0
[ 1835.716000] [<b017425c>] link_path_walk+0x3c/0xb0
[ 1835.716000] [<b01745a1>] do_path_lookup+0x121/0x1d0
[ 1835.716000] [<b0174ad5>] __user_walk_fd+0x45/0x60
[ 1835.716000] [<b016f011>] vfs_stat_fd+0x21/0x60
[ 1835.716000] [<b016f064>] vfs_stat+0x14/0x20
[ 1835.716000] [<b016f754>] sys_stat64+0x14/0x30
[ 1835.716000] [<b0104162>] sysenter_past_esp+0x5f/0x99
[ 1835.716000] =======================


[ 1835.716000] sh ? B0122849 0 16284 16283 (L-TLB)
[ 1835.716000] d64dae50 00000046 00000000 b0122849 d64dae10 b0140285 b18e14b0 c8de4030
[ 1835.716000] 00000001 00000046 b067ca18 00000010 d64dae20 00000046 b067ca00 c8de4030
[ 1835.716000] c8de413c 00000000 63ea8bc0 0000015a d64dae50 b0122849 d64dae38 d64dae38
[ 1835.716000] Call Trace:
[ 1835.716000] [<b0122c62>] do_exit+0x242/0x420
[ 1835.716000] [<b0122eab>] do_group_exit+0x2b/0x80
[ 1835.716000] [<b012c8fb>] get_signal_to_deliver+0x20b/0x2a0
[ 1835.716000] [<b0103f2b>] do_signal+0x5b/0x160
[ 1835.716000] [<b010406d>] do_notify_resume+0x3d/0x40
[ 1835.716000] [<b01042b5>] work_notifysig+0x13/0x1a
[ 1835.716000] =======================


[ 1835.716000] sh D EE23D7E0 0 16292 1 (NOTLB)
[ 1835.716000] c8a87a20 00000046 00000000 ee23d7e0 c8a879d0 b0269e6f 00000000 00000000
[ 1835.716000] 00000000 c8b8f510 00000000 ef3d59dc c8a87a10 00000046 c8de4030 c8b8f510
[ 1835.716000] c8b8f61c 0003d090 f56d1bc0 00000106 c8a87a20 b0140285 00000000 ee86a474
[ 1835.716000] Call Trace:
[ 1835.716000] [<b04e8a0a>] schedule_timeout+0x8a/0x90
[ 1835.716000] [<b026c2b9>] xlog_state_sync_all+0xc9/0x210
[ 1835.716000] [<b026928c>] _xfs_log_force+0x5c/0x70
[ 1835.716000] [<b025e075>] xfs_iget_core+0x425/0x5f0
[ 1835.716000] [<b025e2f1>] xfs_iget+0xb1/0x110
[ 1835.716000] [<b0278e18>] xfs_trans_iget+0xa8/0x140
[ 1835.716000] [<b02604cf>] xfs_ialloc+0xaf/0x4c0
[ 1835.716000] [<b027986d>] xfs_dir_ialloc+0x6d/0x280
[ 1835.716000] [<b027f6de>] xfs_create+0x24e/0x680
[ 1835.716000] [<b028b413>] xfs_vn_mknod+0x233/0x390
[ 1835.716000] [<b028b582>] xfs_vn_create+0x12/0x20
[ 1835.716000] [<b0174dbd>] vfs_create+0x7d/0xd0
[ 1835.716000] [<b017502d>] open_namei_create+0x4d/0xa0
[ 1835.716000] [<b01755a3>] open_namei+0x523/0x560
[ 1835.716000] [<b016b1ac>] do_filp_open+0x2c/0x60
[ 1835.716000] [<b016b500>] do_sys_open+0x50/0xe0
[ 1835.716000] [<b016b5ac>] sys_open+0x1c/0x20
[ 1835.716000] [<b0104162>] sysenter_past_esp+0x5f/0x99


[ 1835.716000] cc1 D EE23D6A0 0 16377 16376 (NOTLB)
[ 1835.716000] cd885a20 00000046 00000000 ee23d6a0 cd8859d0 b0269e6f 00000000 00000000
[ 1835.716000] 00000000 cd1180f0 00000000 ef3d591c cd885a10 00000046 cd119570 cd1180f0
[ 1835.716000] cd1181fc 004c4b40 b8720100 0000015f cd885a20 b0140285 00000000 ee86a474
[ 1835.716000] Call Trace:
[ 1835.716000] [<b04e8a0a>] schedule_timeout+0x8a/0x90
[ 1835.716000] [<b026c2b9>] xlog_state_sync_all+0xc9/0x210
[ 1835.716000] [<b026928c>] _xfs_log_force+0x5c/0x70
[ 1835.716000] [<b025e075>] xfs_iget_core+0x425/0x5f0
[ 1835.716000] [<b025e2f1>] xfs_iget+0xb1/0x110
[ 1835.716000] [<b0278e18>] xfs_trans_iget+0xa8/0x140
[ 1835.716000] [<b02604cf>] xfs_ialloc+0xaf/0x4c0
[ 1835.716000] [<b027986d>] xfs_dir_ialloc+0x6d/0x280
[ 1835.716000] [<b027f6de>] xfs_create+0x24e/0x680
[ 1835.716000] [<b028b413>] xfs_vn_mknod+0x233/0x390
[ 1835.716000] [<b028b582>] xfs_vn_create+0x12/0x20
[ 1835.716000] [<b0174dbd>] vfs_create+0x7d/0xd0
[ 1835.716000] [<b017502d>] open_namei_create+0x4d/0xa0
[ 1835.716000] [<b01755a3>] open_namei+0x523/0x560
[ 1835.716000] [<b016b1ac>] do_filp_open+0x2c/0x60
[ 1835.716000] [<b016b500>] do_sys_open+0x50/0xe0
[ 1835.716000] [<b016b5ac>] sys_open+0x1c/0x20
[ 1835.716000] [<b0104162>] sysenter_past_esp+0x5f/0x99
[ 1835.716000] =======================

--
Simon Arlott

2007-05-06 20:43:36

by Sam Ravnborg

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sun, May 06, 2007 at 08:33:48AM +0400, Dan Kruchinin wrote:
> >
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
> I have the following message after kernel compilation:
>
> ---
> ...
> WARNING: init/built-in.o - Section mismatch: reference to .init.text:
> from .text between 'rest_init' (at offset 0x11e) and 'try_name'

Covered in another mail.

> ...
> ...
> WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> .init.data: from .data after 'channel_table' (at offset 0x20)
> WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> .init.data: from .data after 'channel_table' (at offset 0x24)
> WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> .init.data: from .data after 'channel_table' (at offset 0x28)
> WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> .init.data: from .data after 'channel_table' (at offset 0x2c)
> WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> .init.data: from .data after 'channel_table' (at offset 0x30)
> WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> .init.data: from .data after 'channel_table' (at offset 0x34)
> WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> .init.data: from .data after 'channel_table' (at offset 0x38)
> WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> .init.data: from .data after 'channel_table' (at offset 0x3c)
> WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> .init.data: from .data after 'channel_table' (at offset 0x40)
> WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> .init.data: from .data after 'channel_table' (at offset 0x44)

We have following code:
/* guarantee that calls that happen before init will not find a channel */
static struct chan_ref_percpu __initdata null_chan_ref[NR_CPUS];

static struct chan_ref_percpu *channel_table[] = {
DMA_TX_ARRAY_INIT(null_chan_ref)
};

The DMA_TX_ARRAY_INIT is some macro obscufation that serves no
real use and just hide a few assignements.
What happens here is that we assign channel_table a value
that are used as cover-up until the real assignment happens
in the init function.
So the only real way to fix this seems to remove the otherwise correct
__initdata mark on null_chan_ref.
Thats one pointer wasted pr. cpu (in total NR_CPUS).

Sam

2007-05-06 20:54:20

by Andrew Morton

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sun, 06 May 2007 21:36:32 +0100 Simon Arlott <[email protected]> wrote:

> On 05/05/07 09:49, Andrew Morton wrote:
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
> Not sure exactly what's going on here, but it happened with a lock held on my
> (XFS) filesystem while compiling part of the kernel because I can't do anything
> with it now.
>
> [ 1128.122000] BUG: sleeping function called from invalid context at block/cfq-iosched.c:1895
> [ 1128.122000] in_atomic():1, irqs_disabled():0
> [ 1128.122000] INFO: lockdep is turned off.
> [ 1128.122000] BUG: unable to handle kernel paging request at virtual address 8b0c4034
> [ 1128.122000] printing eip:
> [ 1128.122000] b0104e36
> [ 1128.123000] *pde = 00000000
> [ 1128.123000] Oops: 0000 [#1]
> [ 1128.123000] PREEMPT
> [ 1128.123000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
> [ 1128.123000] CPU: 0
> [ 1128.123000] EIP: 0060:[<b0104e36>] Not tainted VLI
> [ 1128.123000] EFLAGS: 00010246 (2.6.21-git #195)
> [ 1128.123000] EIP is at dump_trace+0x66/0xb0
> [ 1128.123000] eax: 00000000 ebx: b18f6fd0 ecx: b06323ec edx: b05afc71
> [ 1128.123000] esi: 8b0c4000 edi: 8b0c4ffd ebp: b18f6fd0 esp: b18f6fb8
> [ 1128.123000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
> [ 1128.123000] Process pdflush (pid: 186, ti=b18f6000 task=eff88b10 task.ti=b18f7000)
> [ 1128.123000] Stack: b000205d 00000000 fffffffc b05b9937 efd1adb4 00000010 b18f6ff0 b0104f3a
> [ 1128.123000] b06323ec b05b9937 00000000 b05d33e6 efd1adb4 b05d33e6 b18f7000 b0104f62
> [ 1128.123000] b05b9937 b18f700c
> [ 1128.123000] Call Trace:
> [ 1128.123000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
> [ 1128.123000] [<b0104ffb>] show_stack_log_lvl+0x8b/0xb0
> [ 1128.123000] [<b0105243>] show_registers+0x1c3/0x320
> [ 1128.123000] [<b0105525>] die+0x105/0x230
> [ 1128.123000] [<b011703f>] do_page_fault+0x2cf/0x5b0
> [ 1128.123000] [<b04eae3a>] error_code+0x6a/0x70
> [ 1128.123000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
> [ 1128.123000] [<b0104f62>] show_trace+0x12/0x20
> [ 1128.123000] =======================
> [ 1128.123000] Code: 18 8b 4d 08 8b 45 0c 8b 53 04 ff 51 08 8b 03 39 d8 76 06 89 c3 39 f3 77 e4 8b 4d 08 ba 71 fc 5a b0 8b 45 0c ff 51 0c 85 c0 78 38 <8b> 76 34 85 f6 74 31 8d 76 00 e8 bb d7 00 00 eb b3 89 eb eb af
> [ 1128.123000] EIP: [<b0104e36>] dump_trace+0x66/0xb0 SS:ESP 0068:b18f6fb8

Mess. Someone incorrectly called the IO scheduler under a spinlock (or
similar), CFQ tried to do a dump_stack(), but the dump_stack() code
exploded. Usually this happens when the x86_64 tree contains stacktrace
improvements, but the unwinder (at least) wasn't present in -mm1.

How come those addresses are 0xb0......, btw? You're running a different
vm split?


2007-05-06 20:55:38

by Andrew Morton

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sun, 6 May 2007 22:44:29 +0200 Sam Ravnborg <[email protected]> wrote:

> On Sun, May 06, 2007 at 08:33:48AM +0400, Dan Kruchinin wrote:
> > >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> >
> > I have the following message after kernel compilation:
> >
> > ---
> > ...
> > WARNING: init/built-in.o - Section mismatch: reference to .init.text:
> > from .text between 'rest_init' (at offset 0x11e) and 'try_name'
>
> Covered in another mail.
>
> > ...
> > ...
> > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > .init.data: from .data after 'channel_table' (at offset 0x20)
> > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > .init.data: from .data after 'channel_table' (at offset 0x24)
> > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > .init.data: from .data after 'channel_table' (at offset 0x28)
> > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > .init.data: from .data after 'channel_table' (at offset 0x2c)
> > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > .init.data: from .data after 'channel_table' (at offset 0x30)
> > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > .init.data: from .data after 'channel_table' (at offset 0x34)
> > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > .init.data: from .data after 'channel_table' (at offset 0x38)
> > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > .init.data: from .data after 'channel_table' (at offset 0x3c)
> > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > .init.data: from .data after 'channel_table' (at offset 0x40)
> > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > .init.data: from .data after 'channel_table' (at offset 0x44)
>
> We have following code:
> /* guarantee that calls that happen before init will not find a channel */
> static struct chan_ref_percpu __initdata null_chan_ref[NR_CPUS];
>
> static struct chan_ref_percpu *channel_table[] = {
> DMA_TX_ARRAY_INIT(null_chan_ref)
> };
>
> The DMA_TX_ARRAY_INIT is some macro obscufation that serves no
> real use and just hide a few assignements.
> What happens here is that we assign channel_table a value
> that are used as cover-up until the real assignment happens
> in the init function.
> So the only real way to fix this seems to remove the otherwise correct
> __initdata mark on null_chan_ref.
> Thats one pointer wasted pr. cpu (in total NR_CPUS).
>

(add Dan to cc)

2007-05-06 20:56:39

by Sam Ravnborg

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sun, May 06, 2007 at 02:49:49AM -0400, [email protected] wrote:
> On Sat, 05 May 2007 01:49:55 PDT, Andrew Morton said:
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
> MODPOST vmlinux
> WARNING: mm/built-in.o - Section mismatch: reference to .init.text: from .text between 'kmem_cache_create' (at offset 0x20dff) and 'cache_reap'
> WARNING: mm/built-in.o - Section mismatch: reference to .init.text: from .text between 'kmem_cache_create' (at offset 0x20e41) and 'cache_reap'
>
> Built with CONFIG_SLAB, CONFIG_SMP, x86_64.

It comes from this code (mm/slab.c):
/*
* For setting up all the kmem_list3s for cache whose buffer_size is same as
* size of kmem_list3.
*/
static void __init set_up_list3s(struct kmem_cache *cachep, int index)
{
int node;

for_each_online_node(node) {
cachep->nodelists[node] = &initkmem_list3[index + node];
cachep->nodelists[node]->next_reap = jiffies +
REAPTIMEOUT_LIST3 +
((unsigned long)cachep) % REAPTIMEOUT_LIST3;
}
}

It is supposed to be used only during early init and thus marked __init.
And initkmem_list3 is marked __initdata so that matches.

But set_up_list3s() is used outside __init marked functions and thus result in an error.

I do not know how to fix this.

Sam

2007-05-06 21:04:29

by Satyam Sharma

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On 5/7/07, Andrew Morton <[email protected]> wrote:
> On Sun, 06 May 2007 15:59:53 +0100 Simon Arlott <[email protected]> wrote:
>
> > On 05/05/07 09:49, Andrew Morton wrote:
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> >
> > I'm currently in the middle of a bisect over the last week of commits to linus'
> > tree, but I got the following with -mm1 that isn't showing up in the latest
> > 2.6.21-git:
> >
> > [ 15.644778] BUG: sleeping function called from invalid context at kernel/mutex.c:86
> > [ 15.644873] in_atomic():1, irqs_disabled():1
> > [ 15.644882] 2 locks held by modprobe/2765:
> > [ 15.644889] #0: (devlist_lock){--..}, at: [<b052dc7f>] mutex_lock+0x1f/0x30
> > [ 15.645058] #1: (modlist_lock){....}, at: [<b0147b1d>] __symbol_get+0x1d/0x90
> > [ 15.645207] irq event stamp: 11772
> > [ 15.645271] hardirqs last enabled at (11771): [<b016d793>] slab_free+0xc3/0x200
> > [ 15.645289] hardirqs last disabled at (11772): [<b052f476>] _spin_lock_irqsave+0x16/0x60
> > [ 15.645364] softirqs last enabled at (11216): [<b0125286>] __do_softirq+0x96/0xb0
> > [ 15.645439] softirqs last disabled at (11211): [<b01069f2>] do_softirq+0x82/0x100
> > [ 15.645517] [<b0104f0a>] show_trace_log_lvl+0x1a/0x30
> > [ 15.645586] [<b0104f32>] show_trace+0x12/0x20
> > [ 15.645654] [<b0105045>] dump_stack+0x15/0x20
> > [ 15.645665] [<b011d6ad>] __might_sleep+0xcd/0xf0
> > [ 15.645737] [<b052dc78>] mutex_lock+0x18/0x30
> > [ 15.645806] [<b01b1b7c>] sysfs_create_link+0x6c/0x130
> > [ 15.645823] [<b0146dba>] use_module+0x11a/0x170
> > [ 15.645892] [<b0147b6c>] __symbol_get+0x6c/0x90
> > [ 15.645904] [<f086ac2c>] dvb_init+0x98c/0xd70 [saa7134_dvb]
> > [ 15.645984] [<b036861d>] mpeg_ops_attach+0x3d/0x50
> > [ 15.646058] [<b0369109>] saa7134_ts_register+0x29/0x70
> > [ 15.646070] [<f086f010>] dvb_register+0x10/0x12 [saa7134_dvb]
> > [ 15.646141] [<b01491b7>] sys_init_module+0xf7/0x150
> > [ 15.646153] [<b0104172>] sysenter_past_esp+0x5f/0x99
> > [ 15.646221] =======================
>
> Looks like a locking error in the DVB code.

Actually, kernel/module.c:__symbol_get() does
spinlock_irq_save(&modlist_lock) and then calls use_module().

But when CONFIG_MODULE_UNLOAD=y, use_module() wants to
sysfs_create_link() (I wonder why) which will clearly blow up.

2007-05-06 21:08:53

by Simon Arlott

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On 06/05/07 21:54, Andrew Morton wrote:
> On Sun, 06 May 2007 21:36:32 +0100 Simon Arlott <[email protected]> wrote:
>
>> On 05/05/07 09:49, Andrew Morton wrote:
>>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>> Not sure exactly what's going on here, but it happened with a lock held on my
>> (XFS) filesystem while compiling part of the kernel because I can't do anything
>> with it now.
>>
>> [ 1128.122000] BUG: sleeping function called from invalid context at block/cfq-iosched.c:1895
>> [ 1128.122000] in_atomic():1, irqs_disabled():0
>> [ 1128.122000] INFO: lockdep is turned off.
>> [ 1128.122000] BUG: unable to handle kernel paging request at virtual address 8b0c4034
>> [ 1128.122000] printing eip:
>> [ 1128.122000] b0104e36
>> [ 1128.123000] *pde = 00000000
>> [ 1128.123000] Oops: 0000 [#1]
>> [ 1128.123000] PREEMPT
>> [ 1128.123000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
>> [ 1128.123000] CPU: 0
>> [ 1128.123000] EIP: 0060:[<b0104e36>] Not tainted VLI
>> [ 1128.123000] EFLAGS: 00010246 (2.6.21-git #195)
>> [ 1128.123000] EIP is at dump_trace+0x66/0xb0
>> [ 1128.123000] eax: 00000000 ebx: b18f6fd0 ecx: b06323ec edx: b05afc71
>> [ 1128.123000] esi: 8b0c4000 edi: 8b0c4ffd ebp: b18f6fd0 esp: b18f6fb8
>> [ 1128.123000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
>> [ 1128.123000] Process pdflush (pid: 186, ti=b18f6000 task=eff88b10 task.ti=b18f7000)
>> [ 1128.123000] Stack: b000205d 00000000 fffffffc b05b9937 efd1adb4 00000010 b18f6ff0 b0104f3a
>> [ 1128.123000] b06323ec b05b9937 00000000 b05d33e6 efd1adb4 b05d33e6 b18f7000 b0104f62
>> [ 1128.123000] b05b9937 b18f700c
>> [ 1128.123000] Call Trace:
>> [ 1128.123000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
>> [ 1128.123000] [<b0104ffb>] show_stack_log_lvl+0x8b/0xb0
>> [ 1128.123000] [<b0105243>] show_registers+0x1c3/0x320
>> [ 1128.123000] [<b0105525>] die+0x105/0x230
>> [ 1128.123000] [<b011703f>] do_page_fault+0x2cf/0x5b0
>> [ 1128.123000] [<b04eae3a>] error_code+0x6a/0x70
>> [ 1128.123000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
>> [ 1128.123000] [<b0104f62>] show_trace+0x12/0x20
>> [ 1128.123000] =======================
>> [ 1128.123000] Code: 18 8b 4d 08 8b 45 0c 8b 53 04 ff 51 08 8b 03 39 d8 76 06 89 c3 39 f3 77 e4 8b 4d 08 ba 71 fc 5a b0 8b 45 0c ff 51 0c 85 c0 78 38 <8b> 76 34 85 f6 74 31 8d 76 00 e8 bb d7 00 00 eb b3 89 eb eb af
>> [ 1128.123000] EIP: [<b0104e36>] dump_trace+0x66/0xb0 SS:ESP 0068:b18f6fb8
>
> Mess. Someone incorrectly called the IO scheduler under a spinlock (or
> similar), CFQ tried to do a dump_stack(), but the dump_stack() code
> exploded. Usually this happens when the x86_64 tree contains stacktrace
> improvements, but the unwinder (at least) wasn't present in -mm1.
>
> How come those addresses are 0xb0......, btw? You're running a different
> vm split?

I'm using CONFIG_VMSPLIT_3G_OPT, yes.

--
Simon Arlott

2007-05-06 21:09:16

by Andrew Morton

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sun, 6 May 2007 22:57:32 +0200 Sam Ravnborg <[email protected]> wrote:

> On Sun, May 06, 2007 at 02:49:49AM -0400, [email protected] wrote:
> > On Sat, 05 May 2007 01:49:55 PDT, Andrew Morton said:
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> >
> > MODPOST vmlinux
> > WARNING: mm/built-in.o - Section mismatch: reference to .init.text: from .text between 'kmem_cache_create' (at offset 0x20dff) and 'cache_reap'
> > WARNING: mm/built-in.o - Section mismatch: reference to .init.text: from .text between 'kmem_cache_create' (at offset 0x20e41) and 'cache_reap'
> >
> > Built with CONFIG_SLAB, CONFIG_SMP, x86_64.
>
> It comes from this code (mm/slab.c):
> /*
> * For setting up all the kmem_list3s for cache whose buffer_size is same as
> * size of kmem_list3.
> */
> static void __init set_up_list3s(struct kmem_cache *cachep, int index)
> {
> int node;
>
> for_each_online_node(node) {
> cachep->nodelists[node] = &initkmem_list3[index + node];
> cachep->nodelists[node]->next_reap = jiffies +
> REAPTIMEOUT_LIST3 +
> ((unsigned long)cachep) % REAPTIMEOUT_LIST3;
> }
> }
>
> It is supposed to be used only during early init and thus marked __init.
> And initkmem_list3 is marked __initdata so that matches.
>
> But set_up_list3s() is used outside __init marked functions and thus result in an error.
>
> I do not know how to fix this.
>

Yes, this is one of those rare places which triggers a warning but where no
changes are needed.

I'm thinking that we could address this with a new section __nowarn and
__nowarndata (or whatever). These will have the same behaviour as regular
.text and .data, only the symbol-checking tool would know about them and
would suppress the warnings.

Perhaps there's some other way of communication this information from the C
level down into the checker - I haven't thought about it much.

2007-05-06 21:09:29

by Anton Vorontsov

[permalink] [raw]
Subject: Re: [-mm patch] the OLPC laptop is not available for $100

On Sat, May 05, 2007 at 07:30:52PM +0200, Adrian Bunk wrote:
> On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> >
> >
> > - Added the git-battery tree to the -mm lineup (Anton Vorontsov
> > <[email protected]>). It presently generates mysterious depmod error messages.
> >...
> > Changes since 2.6.21-rc7-mm2:
> >...
> > git-battery.patch
> >...
> > git trees
> >...
>
> The price might drop to $100 in a few years.
>
> But currently, a more reasonable name might be "$175 laptop".
>
> Let's simply call it "OLPC laptop" without any price tag.
>
> Signed-off-by: Adrian Bunk <[email protected]>

Both patches applied.

Thanks!

--
Anton Vorontsov
email: [email protected]
backup email: [email protected]
irc://irc.freenode.org/bd2

2007-05-06 21:13:14

by Simon Arlott

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On 06/05/07 21:08, Andrew Morton wrote:
> On Sun, 06 May 2007 15:59:53 +0100 Simon Arlott <[email protected]> wrote:
>
>> On 05/05/07 09:49, Andrew Morton wrote:
>>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>> I'm currently in the middle of a bisect over the last week of commits to linus'

Don't accidentally switch from SLAB to SLOB.

>> tree, but I got the following with -mm1 that isn't showing up in the latest
>> 2.6.21-git:
>>
>> [ 15.644778] BUG: sleeping function called from invalid context at kernel/mutex.c:86
>> [ 15.644873] in_atomic():1, irqs_disabled():1
>> [ 15.644882] 2 locks held by modprobe/2765:
>> [ 15.644889] #0: (devlist_lock){--..}, at: [<b052dc7f>] mutex_lock+0x1f/0x30
>> [ 15.645058] #1: (modlist_lock){....}, at: [<b0147b1d>] __symbol_get+0x1d/0x90
>> [ 15.645207] irq event stamp: 11772
>> [ 15.645271] hardirqs last enabled at (11771): [<b016d793>] slab_free+0xc3/0x200
>> [ 15.645289] hardirqs last disabled at (11772): [<b052f476>] _spin_lock_irqsave+0x16/0x60
>> [ 15.645364] softirqs last enabled at (11216): [<b0125286>] __do_softirq+0x96/0xb0
>> [ 15.645439] softirqs last disabled at (11211): [<b01069f2>] do_softirq+0x82/0x100
>> [ 15.645517] [<b0104f0a>] show_trace_log_lvl+0x1a/0x30
>> [ 15.645586] [<b0104f32>] show_trace+0x12/0x20
>> [ 15.645654] [<b0105045>] dump_stack+0x15/0x20
>> [ 15.645665] [<b011d6ad>] __might_sleep+0xcd/0xf0
>> [ 15.645737] [<b052dc78>] mutex_lock+0x18/0x30
>> [ 15.645806] [<b01b1b7c>] sysfs_create_link+0x6c/0x130
>> [ 15.645823] [<b0146dba>] use_module+0x11a/0x170
>> [ 15.645892] [<b0147b6c>] __symbol_get+0x6c/0x90
>> [ 15.645904] [<f086ac2c>] dvb_init+0x98c/0xd70 [saa7134_dvb]
>> [ 15.645984] [<b036861d>] mpeg_ops_attach+0x3d/0x50
>> [ 15.646058] [<b0369109>] saa7134_ts_register+0x29/0x70
>> [ 15.646070] [<f086f010>] dvb_register+0x10/0x12 [saa7134_dvb]
>> [ 15.646141] [<b01491b7>] sys_init_module+0xf7/0x150
>> [ 15.646153] [<b0104172>] sysenter_past_esp+0x5f/0x99
>> [ 15.646221] =======================
>
> Looks like a locking error in the DVB code.
>
>> And this fantastic Oops:
>> [ 40.965119] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000080
>> [ 40.965252] printing eip:
>> [ 40.965252] b016d4a5
>> [ 40.965300] *pde = 00000000
>> [ 40.965352] Oops: 0000 [#1]
>> [ 40.965467] PREEMPT
>>
>> It occurs when racoon is started so must be IPSEC related, I'll have more information
>> once I finish bisecting and merge -mm1 again.
>
> Thanks.

Unfortunately I can't reproduce either of these anymore...

--
Simon Arlott

2007-05-06 21:13:27

by Satyam Sharma

[permalink] [raw]
Subject: Re: 2.6.21-mm1

Hi Simon,

On 5/7/07, Satyam Sharma <[email protected]> wrote:
> On 5/7/07, Andrew Morton <[email protected]> wrote:
> > On Sun, 06 May 2007 15:59:53 +0100 Simon Arlott <[email protected]> wrote:
> >
> > > On 05/05/07 09:49, Andrew Morton wrote:
> > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> > >
> > > I'm currently in the middle of a bisect over the last week of commits to linus'
> > > tree, but I got the following with -mm1 that isn't showing up in the latest
> > > 2.6.21-git:
> > >
> > > [ 15.644778] BUG: sleeping function called from invalid context at kernel/mutex.c:86
> > > [ 15.644873] in_atomic():1, irqs_disabled():1
> > > [ 15.644882] 2 locks held by modprobe/2765:
> > > [ 15.644889] #0: (devlist_lock){--..}, at: [<b052dc7f>] mutex_lock+0x1f/0x30
> > > [ 15.645058] #1: (modlist_lock){....}, at: [<b0147b1d>] __symbol_get+0x1d/0x90
> > > [ 15.645207] irq event stamp: 11772
> > > [ 15.645271] hardirqs last enabled at (11771): [<b016d793>] slab_free+0xc3/0x200
> > > [ 15.645289] hardirqs last disabled at (11772): [<b052f476>] _spin_lock_irqsave+0x16/0x60
> > > [ 15.645364] softirqs last enabled at (11216): [<b0125286>] __do_softirq+0x96/0xb0
> > > [ 15.645439] softirqs last disabled at (11211): [<b01069f2>] do_softirq+0x82/0x100
> > > [ 15.645517] [<b0104f0a>] show_trace_log_lvl+0x1a/0x30
> > > [ 15.645586] [<b0104f32>] show_trace+0x12/0x20
> > > [ 15.645654] [<b0105045>] dump_stack+0x15/0x20
> > > [ 15.645665] [<b011d6ad>] __might_sleep+0xcd/0xf0
> > > [ 15.645737] [<b052dc78>] mutex_lock+0x18/0x30
> > > [ 15.645806] [<b01b1b7c>] sysfs_create_link+0x6c/0x130
> > > [ 15.645823] [<b0146dba>] use_module+0x11a/0x170
> > > [ 15.645892] [<b0147b6c>] __symbol_get+0x6c/0x90
> > > [ 15.645904] [<f086ac2c>] dvb_init+0x98c/0xd70 [saa7134_dvb]
> > > [ 15.645984] [<b036861d>] mpeg_ops_attach+0x3d/0x50
> > > [ 15.646058] [<b0369109>] saa7134_ts_register+0x29/0x70
> > > [ 15.646070] [<f086f010>] dvb_register+0x10/0x12 [saa7134_dvb]
> > > [ 15.646141] [<b01491b7>] sys_init_module+0xf7/0x150
> > > [ 15.646153] [<b0104172>] sysenter_past_esp+0x5f/0x99
> > > [ 15.646221] =======================
> >
> > Looks like a locking error in the DVB code.
>
> Actually, kernel/module.c:__symbol_get() does
> spinlock_irq_save(&modlist_lock) and then calls use_module().
>
> But when CONFIG_MODULE_UNLOAD=y, use_module() wants to
> sysfs_create_link() (I wonder why) which will clearly blow up.

Ah, at first I thought you had CONFIG_MODULE_UNLOAD=y for 21-mm and =n
for 21-git which is why you weren't able to reproduce this on 21-git.
But on checking I found 21-git has a different __symbol_get which
calls strong_try_module_get(owner) directly and not use_module().
Perhaps Andrew missed this patch?

2007-05-06 21:23:17

by Andrew Morton

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Mon, 7 May 2007 02:34:26 +0530 "Satyam Sharma" <[email protected]> wrote:

> On 5/7/07, Andrew Morton <[email protected]> wrote:
> > On Sun, 06 May 2007 15:59:53 +0100 Simon Arlott <[email protected]> wrote:
> >
> > > On 05/05/07 09:49, Andrew Morton wrote:
> > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> > >
> > > I'm currently in the middle of a bisect over the last week of commits to linus'
> > > tree, but I got the following with -mm1 that isn't showing up in the latest
> > > 2.6.21-git:
> > >
> > > [ 15.644778] BUG: sleeping function called from invalid context at kernel/mutex.c:86
> > > [ 15.644873] in_atomic():1, irqs_disabled():1
> > > [ 15.644882] 2 locks held by modprobe/2765:
> > > [ 15.644889] #0: (devlist_lock){--..}, at: [<b052dc7f>] mutex_lock+0x1f/0x30
> > > [ 15.645058] #1: (modlist_lock){....}, at: [<b0147b1d>] __symbol_get+0x1d/0x90
> > > [ 15.645207] irq event stamp: 11772
> > > [ 15.645271] hardirqs last enabled at (11771): [<b016d793>] slab_free+0xc3/0x200
> > > [ 15.645289] hardirqs last disabled at (11772): [<b052f476>] _spin_lock_irqsave+0x16/0x60
> > > [ 15.645364] softirqs last enabled at (11216): [<b0125286>] __do_softirq+0x96/0xb0
> > > [ 15.645439] softirqs last disabled at (11211): [<b01069f2>] do_softirq+0x82/0x100
> > > [ 15.645517] [<b0104f0a>] show_trace_log_lvl+0x1a/0x30
> > > [ 15.645586] [<b0104f32>] show_trace+0x12/0x20
> > > [ 15.645654] [<b0105045>] dump_stack+0x15/0x20
> > > [ 15.645665] [<b011d6ad>] __might_sleep+0xcd/0xf0
> > > [ 15.645737] [<b052dc78>] mutex_lock+0x18/0x30
> > > [ 15.645806] [<b01b1b7c>] sysfs_create_link+0x6c/0x130
> > > [ 15.645823] [<b0146dba>] use_module+0x11a/0x170
> > > [ 15.645892] [<b0147b6c>] __symbol_get+0x6c/0x90
> > > [ 15.645904] [<f086ac2c>] dvb_init+0x98c/0xd70 [saa7134_dvb]
> > > [ 15.645984] [<b036861d>] mpeg_ops_attach+0x3d/0x50
> > > [ 15.646058] [<b0369109>] saa7134_ts_register+0x29/0x70
> > > [ 15.646070] [<f086f010>] dvb_register+0x10/0x12 [saa7134_dvb]
> > > [ 15.646141] [<b01491b7>] sys_init_module+0xf7/0x150
> > > [ 15.646153] [<b0104172>] sysenter_past_esp+0x5f/0x99
> > > [ 15.646221] =======================
> >
> > Looks like a locking error in the DVB code.
>
> Actually, kernel/module.c:__symbol_get() does
> spinlock_irq_save(&modlist_lock) and then calls use_module().
>
> But when CONFIG_MODULE_UNLOAD=y, use_module() wants to
> sysfs_create_link() (I wonder why) which will clearly blow up.

OK, thanks.

What appears to have hapened is that Trent's not-yet-in-mainline
add-ability-to-keep-track-of-callers-of-symbol_getput.patch assumes that
use_module() is atomic, but Kay's now-in-mainline
gregkh-driver-sys-modules-holders.patch concurrently assumed that
use_module() is not atomic.

But use_module() already had a GFP_ATOMIC allocation in it, which tends to
indicate that sticking a sysfs_create_link() into use_module() wasn't an
appropriate thing to do.

gargh. Could we please have some statement regarding use_module()'s
caller-provided environment and locking expectations?


2007-05-06 21:26:30

by Sam Ravnborg

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sun, May 06, 2007 at 02:08:57PM -0700, Andrew Morton wrote:
> On Sun, 6 May 2007 22:57:32 +0200 Sam Ravnborg <[email protected]> wrote:
>
> > On Sun, May 06, 2007 at 02:49:49AM -0400, [email protected] wrote:
> > > On Sat, 05 May 2007 01:49:55 PDT, Andrew Morton said:
> > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> > >
> > > MODPOST vmlinux
> > > WARNING: mm/built-in.o - Section mismatch: reference to .init.text: from .text between 'kmem_cache_create' (at offset 0x20dff) and 'cache_reap'
> > > WARNING: mm/built-in.o - Section mismatch: reference to .init.text: from .text between 'kmem_cache_create' (at offset 0x20e41) and 'cache_reap'
> > >
> > > Built with CONFIG_SLAB, CONFIG_SMP, x86_64.
> >
> > It comes from this code (mm/slab.c):
> > /*
> > * For setting up all the kmem_list3s for cache whose buffer_size is same as
> > * size of kmem_list3.
> > */
> > static void __init set_up_list3s(struct kmem_cache *cachep, int index)
> > {
> > int node;
> >
> > for_each_online_node(node) {
> > cachep->nodelists[node] = &initkmem_list3[index + node];
> > cachep->nodelists[node]->next_reap = jiffies +
> > REAPTIMEOUT_LIST3 +
> > ((unsigned long)cachep) % REAPTIMEOUT_LIST3;
> > }
> > }
> >
> > It is supposed to be used only during early init and thus marked __init.
> > And initkmem_list3 is marked __initdata so that matches.
> >
> > But set_up_list3s() is used outside __init marked functions and thus result in an error.
> >
> > I do not know how to fix this.
> >
>
> Yes, this is one of those rare places which triggers a warning but where no
> changes are needed.
>
> I'm thinking that we could address this with a new section __nowarn and
> __nowarndata (or whatever). These will have the same behaviour as regular
> .text and .data, only the symbol-checking tool would know about them and
> would suppress the warnings.
>
> Perhaps there's some other way of communication this information from the C
> level down into the checker - I haven't thought about it much.

The current approach is to rely on symbols being proper resolved but binutils
are playing tricks and does not always provide info to resolve static symbols.
Originally I thought this was pure inlining issues but it seems to be more than
that.
But introducing a special section just to say "references to .init.text" is OK
seems like a bit of overengineering to me.
I will give it a try during the coming week.

Sam

2007-05-06 21:45:21

by Benjamin Herrenschmidt

[permalink] [raw]
Subject: Re: [-mm patch] get_unmapped_area: remove now unused ret variable (was Re: 2.6.21-mm1)

On Sun, 2007-05-06 at 11:03 +0200, Frederik Deweerdt wrote:
> On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> >
>
> mm/mmap.c:1393: warning: unused variable 'ret'
>
> The get_unmapped_area-doesnt-need-hugetlbfs-hacks-anymore.patch and
> get_unmapped_area-handles-map_fixed-in-generic-code.patch rendered the ret
> variable useless.

Ah good catch.. I wonder why my gcc didn't spot it...

> Regards,
> Frederik
>
> Signed-off-by: Frederik Deweerdt <[email protected]>

Acked-by: Benjamin Herrenschmidt <[email protected]>

> diff --git a/mm/mmap.c b/mm/mmap.c
> index b0f6eb8..fabf7f4 100644
> --- a/mm/mmap.c
> +++ b/mm/mmap.c
> @@ -1390,7 +1390,6 @@ unsigned long
> get_unmapped_area(struct file *file, unsigned long addr, unsigned long len,
> unsigned long pgoff, unsigned long flags)
> {
> - unsigned long ret;
> unsigned long (*get_area)(struct file *, unsigned long,
> unsigned long, unsigned long, unsigned long);
>

2007-05-06 22:01:37

by Dan Williams

[permalink] [raw]
Subject: RE: 2.6.21-mm1

> From: Andrew Morton [mailto:[email protected]]
> On Sun, 6 May 2007 22:44:29 +0200 Sam Ravnborg <[email protected]>
wrote:
>
> > On Sun, May 06, 2007 at 08:33:48AM +0400, Dan Kruchinin wrote:
> > > >
> > >
>
ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6
.21-
> mm1/
> > >
> > > I have the following message after kernel compilation:
> > >
> > > ---
> > > ...
> > > WARNING: init/built-in.o - Section mismatch: reference to
.init.text:
> > > from .text between 'rest_init' (at offset 0x11e) and 'try_name'
> >
> > Covered in another mail.
> >
> > > ...
> > > ...
> > > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > > .init.data: from .data after 'channel_table' (at offset 0x20)
> > > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > > .init.data: from .data after 'channel_table' (at offset 0x24)
> > > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > > .init.data: from .data after 'channel_table' (at offset 0x28)
> > > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > > .init.data: from .data after 'channel_table' (at offset 0x2c)
> > > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > > .init.data: from .data after 'channel_table' (at offset 0x30)
> > > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > > .init.data: from .data after 'channel_table' (at offset 0x34)
> > > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > > .init.data: from .data after 'channel_table' (at offset 0x38)
> > > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > > .init.data: from .data after 'channel_table' (at offset 0x3c)
> > > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > > .init.data: from .data after 'channel_table' (at offset 0x40)
> > > WARNING: drivers/dma/async_tx.o - Section mismatch: reference to
> > > .init.data: from .data after 'channel_table' (at offset 0x44)
> >
> > We have following code:
> > /* guarantee that calls that happen before init will not find a
channel */
> > static struct chan_ref_percpu __initdata null_chan_ref[NR_CPUS];
> >
> > static struct chan_ref_percpu *channel_table[] = {
> > DMA_TX_ARRAY_INIT(null_chan_ref)
> > };
> >
> > The DMA_TX_ARRAY_INIT is some macro obscufation that serves no
> > real use and just hide a few assignements.
> > What happens here is that we assign channel_table a value
> > that are used as cover-up until the real assignment happens
> > in the init function.
> > So the only real way to fix this seems to remove the otherwise
correct
> > __initdata mark on null_chan_ref.
> > Thats one pointer wasted pr. cpu (in total NR_CPUS).
> >
>
> (add Dan to cc)

Not sure if there is a better way to do this, but I went ahead and added
a global flag that gets set after init. It also lets DMA_TX_ARRAY_INIT
go away, but it adds another branch to the fast path.

I rebased "git://lost.foo-projects.org/~dwillia2/git/iop md-accel-linus"
with the following:

diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index f2d8b75..95a87a0 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -76,27 +76,12 @@ enum dma_transaction_type {
DMA_PQ_ZERO_SUM,
DMA_MEMSET,
DMA_MEMCPY_CRC32C,
- DMA_INTERRUPT, /* when updating, make this the last entry and
- * update the DMA_TX_ARRAY_INIT macro
- */
+ DMA_INTERRUPT, /* when updating, make this the last entry */
};

/* last transaction type for creation of the capabilities mask */
#define DMA_TX_TYPE_END (DMA_INTERRUPT + 1)

-/* helper macro for clients defining transaction arrays */
-#define DMA_TX_ARRAY_INIT(x) \
- [DMA_MEMCPY] = x, \
- [DMA_XOR] = x, \
- [DMA_PQ_XOR] = x, \
- [DMA_DUAL_XOR] = x, \
- [DMA_PQ_UPDATE] = x, \
- [DMA_ZERO_SUM] = x, \
- [DMA_PQ_ZERO_SUM] = x, \
- [DMA_MEMSET] = x, \
- [DMA_MEMCPY_CRC32C] = x,\
- [DMA_INTERRUPT] = x,
-
/**
* dma_cap_mask_t - capabilities bitmap modeled after cpumask_t.
* See linux/cpumask.h
diff --git a/drivers/dma/async_tx.c b/drivers/dma/async_tx.c
index 6bbbacc..6450cfd 100644
--- a/drivers/dma/async_tx.c
+++ b/drivers/dma/async_tx.c
@@ -52,12 +52,8 @@ struct chan_ref_percpu {
struct dma_chan_ref *ref;
};

-/* guarantee that calls that happen before init will not find a channel
*/
-static struct chan_ref_percpu __initdata null_chan_ref[NR_CPUS];
-
-static struct chan_ref_percpu *channel_table[] = {
- DMA_TX_ARRAY_INIT(null_chan_ref)
-};
+static int channel_table_initialized;
+static struct chan_ref_percpu *channel_table[DMA_TX_TYPE_END];

/**
* async_tx_lock - protect modification of async_tx_master_list and
serialize
@@ -260,6 +256,7 @@ async_tx_init(void)

dma_async_client_register(&async_tx_dma);
dma_async_client_chan_request(&async_tx_dma);
+ channel_table_initialized = 1;

printk("async_tx: api initialized (async)\n");

@@ -309,13 +306,14 @@ async_tx_find_channel(struct
dma_async_tx_descriptor *depend_tx,
if (depend_tx &&
dma_has_cap(tx_type, depend_tx->chan->device->cap_mask))
return depend_tx->chan;
- else {
+ else if (likely(channel_table_initialized)) {
struct dma_chan_ref *ref;
int cpu = get_cpu();
ref = per_cpu_ptr(channel_table[tx_type], cpu)->ref;
put_cpu();
return ref ? ref->chan : NULL;
- }
+ } else
+ return NULL;
}
#else
static int __init async_tx_init(void)

2007-05-07 10:36:27

by Borislav Petkov

[permalink] [raw]
Subject: [PATCH] drivers/macintosh: remove default y from Kconfig (was: Re: 2.6.21-mm1)

I don't think I need macintosh drivers for my x86 arch selected in by default,
do I?

-----
From: Borislav Petkov <[email protected]>

Do not select macintosh drivers by default.

Signed-off-by: Borislav Petkov <[email protected]>

--
Index: trees/linux-mm/drivers/macintosh/Kconfig
===================================================================
--- linux-mm.orig/drivers/macintosh/Kconfig
+++ linux-mm/drivers/macintosh/Kconfig
@@ -2,7 +2,6 @@
menuconfig MACINTOSH_DRIVERS
bool "Macintosh device drivers"
depends on PPC || MAC || X86
- default y

if MACINTOSH_DRIVERS

--
Regards/Gru?,
Boris.

2007-05-07 10:50:15

by David Howells

[permalink] [raw]
Subject: Re: [-mm patch] fix fs/nfs/nfsroot.c compile error

Adrian Bunk <[email protected]> wrote:

> match_table_t was made "const" and gcc doesn't like "const __initdata":

Hmmm... My gcc seems quite happy with it. What gcc are you using?

Shouldn't __initdata override const?

> BTW: Why is this change to include/linux/parser.h in the net tree?

Because DaveM picked it up as part of my AFS patches, I guess.

David

2007-05-07 10:56:09

by Adrian Bunk

[permalink] [raw]
Subject: Re: [-mm patch] fix fs/nfs/nfsroot.c compile error

On Mon, May 07, 2007 at 11:47:51AM +0100, David Howells wrote:
> Adrian Bunk <[email protected]> wrote:
>
> > match_table_t was made "const" and gcc doesn't like "const __initdata":
>
> Hmmm... My gcc seems quite happy with it. What gcc are you using?

4.1

> Shouldn't __initdata override const?
>
> > BTW: Why is this change to include/linux/parser.h in the net tree?
>
> Because DaveM picked it up as part of my AFS patches, I guess.

It might make sense, but it doesn't seem to be in any way AFS specific.

> David

cu
Adrian

--

"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed

2007-05-07 11:05:37

by Cornelia Huck

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sat, 5 May 2007 01:49:55 -0700,
Andrew Morton <[email protected]> wrote:

> +s390-fix-subsystem-removal-fallout.patch
>
> Fix it.

It doesn't, since the subsystem removal doesn't seem to be applied
(although it is present in the broken-out directory).

2007-05-07 13:12:42

by Trond Myklebust

[permalink] [raw]
Subject: Re: [-mm patch] fix fs/nfs/nfsroot.c compile error

On Mon, 2007-05-07 at 12:56 +0200, Adrian Bunk wrote:
> On Mon, May 07, 2007 at 11:47:51AM +0100, David Howells wrote:
> > Adrian Bunk <[email protected]> wrote:
> >
> > > match_table_t was made "const" and gcc doesn't like "const __initdata":
> >
> > Hmmm... My gcc seems quite happy with it. What gcc are you using?
>
> 4.1
>
> > Shouldn't __initdata override const?
> >
> > > BTW: Why is this change to include/linux/parser.h in the net tree?
> >
> > Because DaveM picked it up as part of my AFS patches, I guess.
>
> It might make sense, but it doesn't seem to be in any way AFS specific.

It makes little or no sense to be forcing attributes like 'const' in a
typedef. That is basically stating that it is inconceivable to use
anything else. Clearly not the case here...

Trond

2007-05-07 15:52:17

by David Howells

[permalink] [raw]
Subject: Re: [-mm patch] fix fs/nfs/nfsroot.c compile error

Trond Myklebust <[email protected]> wrote:

> It makes little or no sense to be forcing attributes like 'const' in a
> typedef. That is basically stating that it is inconceivable to use
> anything else. Clearly not the case here...

Yeah. I think that there shouldn't be a typedef. There's no real need for
it.

David

2007-05-07 16:06:29

by J.A. Magallón

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Sat, 5 May 2007 01:49:55 -0700, Andrew Morton <[email protected]> wrote:

>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
...
> - The staircase CPU scheduler was dropped
>

Sorry, perhaps I missed the thread in LKML, but... why ?

--
J.A. Magallon <jamagallon()ono!com> \ Software is like sex:
\ It's better when it's free
Mandriva Linux release 2008.0 (Cooker) for i586
Linux 2.6.20-jam11 (gcc 4.1.2 20070302 (4.1.2-1mdv2007.1)) SMP PREEMPT
09 F9 11 02 9D 74 E3 5B D8 41 56 C5 63 56 88 C0

2007-05-07 22:58:45

by Simon Arlott

[permalink] [raw]
Subject: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

On 06/05/07 21:54, Andrew Morton wrote:
> On Sun, 06 May 2007 21:36:32 +0100 Simon Arlott <[email protected]> wrote:
>
>> On 05/05/07 09:49, Andrew Morton wrote:
>>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>> Not sure exactly what's going on here, but it happened with a lock held on my
>> (XFS) filesystem while compiling part of the kernel because I can't do anything
>> with it now.
>>
>> [ 1128.122000] BUG: sleeping function called from invalid context at block/cfq-iosched.c:1895
>> [ 1128.122000] in_atomic():1, irqs_disabled():0
>> [ 1128.122000] INFO: lockdep is turned off.
>> [ 1128.122000] BUG: unable to handle kernel paging request at virtual address 8b0c4034
>> [ 1128.122000] printing eip:
>> [ 1128.122000] b0104e36
>> [ 1128.123000] *pde = 00000000
>> [ 1128.123000] Oops: 0000 [#1]
>> [ 1128.123000] PREEMPT
>> [ 1128.123000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
>> [ 1128.123000] CPU: 0
>> [ 1128.123000] EIP: 0060:[<b0104e36>] Not tainted VLI
>> [ 1128.123000] EFLAGS: 00010246 (2.6.21-git #195)
>> [ 1128.123000] EIP is at dump_trace+0x66/0xb0
>> [ 1128.123000] eax: 00000000 ebx: b18f6fd0 ecx: b06323ec edx: b05afc71
>> [ 1128.123000] esi: 8b0c4000 edi: 8b0c4ffd ebp: b18f6fd0 esp: b18f6fb8
>> [ 1128.123000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
>> [ 1128.123000] Process pdflush (pid: 186, ti=b18f6000 task=eff88b10 task.ti=b18f7000)
>> [ 1128.123000] Stack: b000205d 00000000 fffffffc b05b9937 efd1adb4 00000010 b18f6ff0 b0104f3a
>> [ 1128.123000] b06323ec b05b9937 00000000 b05d33e6 efd1adb4 b05d33e6 b18f7000 b0104f62
>> [ 1128.123000] b05b9937 b18f700c
>> [ 1128.123000] Call Trace:
>> [ 1128.123000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
>> [ 1128.123000] [<b0104ffb>] show_stack_log_lvl+0x8b/0xb0
>> [ 1128.123000] [<b0105243>] show_registers+0x1c3/0x320
>> [ 1128.123000] [<b0105525>] die+0x105/0x230
>> [ 1128.123000] [<b011703f>] do_page_fault+0x2cf/0x5b0
>> [ 1128.123000] [<b04eae3a>] error_code+0x6a/0x70
>> [ 1128.123000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
>> [ 1128.123000] [<b0104f62>] show_trace+0x12/0x20
>> [ 1128.123000] =======================
>> [ 1128.123000] Code: 18 8b 4d 08 8b 45 0c 8b 53 04 ff 51 08 8b 03 39 d8 76 06 89 c3 39 f3 77 e4 8b 4d 08 ba 71 fc 5a b0 8b 45 0c ff 51 0c 85 c0 78 38 <8b> 76 34 85 f6 74 31 8d 76 00 e8 bb d7 00 00 eb b3 89 eb eb af
>> [ 1128.123000] EIP: [<b0104e36>] dump_trace+0x66/0xb0 SS:ESP 0068:b18f6fb8
>
> Mess. Someone incorrectly called the IO scheduler under a spinlock (or
> similar), CFQ tried to do a dump_stack(), but the dump_stack() code
> exploded. Usually this happens when the x86_64 tree contains stacktrace
> improvements, but the unwinder (at least) wasn't present in -mm1.
>
> How come those addresses are 0xb0......, btw? You're running a different
> vm split?

I've just got this under mainline too now (0ec54aa8af5e6faa346aa55a1ad15ee6c25bb42d 2007-05-05 22:08:06):

[84567.084000] BUG: scheduling while atomic: pdflush/0xeff84acf/186
[84567.084000] INFO: lockdep is turned off.
[84567.084000] do_IRQ: stack overflow: 440
[84567.084000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
[84567.084000] [<b0104f62>] show_trace+0x12/0x20
[84567.084000] [<b0105075>] dump_stack+0x15/0x20
[84567.084000] [<b01069a8>] do_IRQ+0xd8/0xe0
[84567.084000] [<b0104bd6>] common_interrupt+0x2e/0x34
[84567.084000] [<b0120a28>] printk+0x18/0x20
[84567.084000] [<b0140b33>] debug_show_held_locks+0x23/0x30
[84567.084000] [<b04e7fea>] schedule+0x52a/0x680
[84567.084000] [<b04e8a0a>] schedule_timeout+0x8a/0x90
[84567.084000] [<b026c61e>] xlog_state_sync+0x21e/0x260
[84567.084000] [<b0269274>] _xfs_log_force+0x44/0x70
[84567.084000] [<b022dd22>] xfs_alloc_search_busy+0xd2/0xe0
[84567.084000] [<b022d1e6>] xfs_alloc_get_freelist+0xe6/0x100
[84567.084000] [<b022fb7f>] xfs_alloc_split+0x1f/0x4c0
[84567.084000] [<b022ec3d>] xfs_alloc_insrec+0x35d/0x3b0
[84567.084000] [<b02304f9>] xfs_alloc_insert+0x59/0xd0
[84567.084000] [<b022c847>] xfs_free_ag_extent+0x297/0x640
[84567.084000] [<b022ce11>] xfs_alloc_fix_freelist+0x1d1/0x4c0
[84567.084000] [<b022d73b>] xfs_alloc_vextent+0x1eb/0x4b0
[84567.084000] [<b023d4bb>] xfs_bmap_btalloc+0x3bb/0x8f0
[84567.084000] [<b023da11>] xfs_bmap_alloc+0x21/0x40
[84567.084000] [<b02411bf>] xfs_bmapi+0xdbf/0x1450
[84567.084000] [<b0266b4a>] xfs_iomap_write_allocate+0x2ba/0x520
[84567.084000] [<b026587b>] xfs_iomap+0x45b/0x470
[84567.084000] [<b028d85c>] xfs_bmap+0x2c/0x40
[84567.084000] [<b0284a0c>] xfs_map_blocks+0x3c/0x80
[84567.084000] [<b0285953>] xfs_page_state_convert+0x2f3/0x670
[84567.084000] [<b0285d2a>] xfs_vm_writepage+0x5a/0xf0
[84567.084000] [<b01539a6>] generic_writepages+0x226/0x360
[84567.084000] [<b0285de4>] xfs_vm_writepages+0x24/0x60
[84567.084000] [<b0153b0c>] do_writepages+0x2c/0x50
[84567.084000] [<b01887d9>] __sync_single_inode+0x59/0x1f0
[84567.084000] [<b01889b4>] __writeback_single_inode+0x44/0x1d0
[84567.084000] [<b0188d09>] sync_sb_inodes+0x1c9/0x2e0
[84567.084000] [<b0188eee>] writeback_inodes+0xce/0xe0
[84567.084000] [<b01535c3>] wb_kupdate+0x73/0xf0
[84567.084000] [<b015419e>] __pdflush+0xce/0x1a0
[84567.084000] [<b0154295>] pdflush+0x25/0x30
[84567.084000] [<b01342b4>] kthread+0x94/0xd0
[84567.084000] [<b0104d7b>] kernel_thread_helper+0x7/0x1c
[84567.084000] =======================
[84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
[84567.087000] [<b0104f62>] do_IRQ: stack overflow: 328
[84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
[84567.087000] [<b0104f62>] show_trace+0x12/0x20
[84567.087000] [<b0105075>] dump_stack+0x15/0x20
[84567.087000] [<b01069a8>] do_IRQ+0xd8/0xe0
[84567.087000] [<b0104bd6>] common_interrupt+0x2e/0x34
[84567.087000] [<b0120a28>] printk+0x18/0x20
[84567.087000] [<b0104f0d>] print_trace_address+0x1d/0x30
[84567.087000] [<b0104e18>] dump_trace+0x48/0xb0
[84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
[84567.087000] [<b0104f62>] show_trace+0x12/0x20
[84567.087000] [<b0105075>] dump_stack+0x15/0x20
[84567.087000] [<b04e7ffa>] schedule+0x53a/0x680
[84567.087000] [<b04e8a0a>] schedule_timeout+0x8a/0x90
[84567.087000] [<b026c61e>] xlog_state_sync+0x21e/0x260
[84567.087000] [<b0269274>] _xfs_log_force+0x44/0x70
[84567.087000] [<b022dd22>] xfs_alloc_search_busy+0xd2/0xe0
[84567.087000] [<b022d1e6>] xfs_alloc_get_freelist+0xe6/0x100
[84567.087000] [<b022fb7f>] xfs_alloc_split+0x1f/0x4c0
[84567.087000] [<b022ec3d>] xfs_alloc_insrec+0x35d/0x3b0
[84567.087000] [<b02304f9>] xfs_alloc_insert+0x59/0xd0
[84567.087000] [<b022c847>] xfs_free_ag_extent+0x297/0x640
[84567.087000] [<b022ce11>] xfs_alloc_fix_freelist+0x1d1/0x4c0
[84567.087000] [<b022d73b>] xfs_alloc_vextent+0x1eb/0x4b0
[84567.087000] [<b023d4bb>] xfs_bmap_btalloc+0x3bb/0x8f0
[84567.087000] [<b023da11>] xfs_bmap_alloc+0x21/0x40
[84567.087000] [<b02411bf>] xfs_bmapi+0xdbf/0x1450
[84567.087000] [<b0266b4a>] xfs_iomap_write_allocate+0x2ba/0x520
[84567.087000] [<b026587b>] xfs_iomap+0x45b/0x470
[84567.087000] [<b028d85c>] xfs_bmap+0x2c/0x40
[84567.087000] [<b0284a0c>] xfs_map_blocks+0x3c/0x80
[84567.087000] [<b0285953>] xfs_page_state_convert+0x2f3/0x670
[84567.087000] [<b0285d2a>] xfs_vm_writepage+0x5a/0xf0
[84567.087000] [<b01539a6>] generic_writepages+0x226/0x360
[84567.087000] [<b0285de4>] xfs_vm_writepages+0x24/0x60
[84567.087000] [<b0153b0c>] do_writepages+0x2c/0x50
[84567.087000] [<b01887d9>] __sync_single_inode+0x59/0x1f0
[84567.087000] [<b01889b4>] __writeback_single_inode+0x44/0x1d0
[84567.087000] [<b0188d09>] sync_sb_inodes+0x1c9/0x2e0
[84567.087000] [<b0188eee>] writeback_inodes+0xce/0xe0
[84567.087000] [<b01535c3>] wb_kupdate+0x73/0xf0
[84567.087000] [<b015419e>] __pdflush+0xce/0x1a0
[84567.087000] [<b0154295>] pdflush+0x25/0x30
[84567.087000] [<b01342b4>] kthread+0x94/0xd0
[84567.087000] [<b0104d7b>] kernel_thread_helper+0x7/0x1c
[84567.087000] BUG: unable to handle kernel paging request at virtual address 00008034
[84567.087000] printing eip:
[84567.087000] b0104e36
[84567.087000] *pde = 00000000
[84567.087000] Oops: 0000 [#1]
[84567.087000] PREEMPT
[84567.087000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
[84567.087000] CPU: 0
[84567.087000] EIP: 0060:[<b0104e36>] Not tainted VLI
[84567.087000] EFLAGS: 00010046 (2.6.21-git #197)
[84567.087000] EIP is at dump_trace+0x66/0xb0
[84567.087000] eax: 00000000 ebx: b18f6fe0 ecx: b06323ec edx: b05afc71
[84567.087000] esi: 00008000 edi: 00008ffd ebp: b18f6138 esp: b18f6120
[84567.087000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
[84567.087000] Process pdflush (pid: 186, ti=b18f5000 task=eff84ad0 task.ti=b18f6000)
[84567.087000] Stack: b18f6130 b04ea9af 00000001 b05b9937 0000000a b06d656e b18f6158 b0104f3a
[84567.087000] b06323ec b05b9937 00000000 b06356a8 b18f6160 b18f622a b18f6168 b0104f62
[84567.087000] b05b9937 b06d656e b18f6178 b0105075 b05afeac b18f6184 b18f61a8 b01069a8
[84567.087000] Call Trace:
[84567.087000] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000034
[84567.087000] printing eip:
[84567.087000] b0104e36
[84567.087000] *pde = 00000000
[84567.087000] Oops: 0000 [#2]
[84567.087000] PREEMPT
[84567.087000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
[84567.087000] CPU: 0
[84567.087000] EIP: 0060:[<b0104e36>] Not tainted VLI
[84567.087000] EFLAGS: 00010046 (2.6.21-git #197)
[84567.087000] EIP is at dump_trace+0x66/0xb0
[84567.087000] eax: 00000000 ebx: b18f5f60 ecx: b06323ec edx: b05afc71
[84567.087000] esi: 00000000 edi: 00000ffd ebp: b18f5f60 esp: b18f5f48
[84567.087000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
[84567.087000] Process pdflush (pid: 186, ti=b18f5000 task=eff84ad0 task.ti=b18f6000)
[84567.087000] Stack: 5b3e303c 36353438 38302e37 b05afcde 00000018 00000000 b18f5f80 b0104f3a
[84567.087000] b06323ec b05afcde

Then it just gave up doing anything sane, presumably because of the stack overflow in do_IRQ:
http://redrum.lp0.eu/tmp/100_4037.jpg
http://redrum.lp0.eu/tmp/100_4038.jpg

--
Simon Arlott

2007-05-07 23:24:15

by Andrew Morton

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

On Mon, 07 May 2007 23:58:36 +0100
Simon Arlott <[email protected]> wrote:

>
> I've just got this under mainline too now (0ec54aa8af5e6faa346aa55a1ad15ee6c25bb42d 2007-05-05 22:08:06):
>
> [84567.084000] BUG: scheduling while atomic: pdflush/0xeff84acf/186
> [84567.084000] INFO: lockdep is turned off.
> [84567.084000] do_IRQ: stack overflow: 440
> [84567.084000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
> [84567.084000] [<b0104f62>] show_trace+0x12/0x20
> [84567.084000] [<b0105075>] dump_stack+0x15/0x20
> [84567.084000] [<b01069a8>] do_IRQ+0xd8/0xe0
> [84567.084000] [<b0104bd6>] common_interrupt+0x2e/0x34
> [84567.084000] [<b0120a28>] printk+0x18/0x20
> [84567.084000] [<b0140b33>] debug_show_held_locks+0x23/0x30
> [84567.084000] [<b04e7fea>] schedule+0x52a/0x680
> [84567.084000] [<b04e8a0a>] schedule_timeout+0x8a/0x90
> [84567.084000] [<b026c61e>] xlog_state_sync+0x21e/0x260
> [84567.084000] [<b0269274>] _xfs_log_force+0x44/0x70
> [84567.084000] [<b022dd22>] xfs_alloc_search_busy+0xd2/0xe0
> [84567.084000] [<b022d1e6>] xfs_alloc_get_freelist+0xe6/0x100
> [84567.084000] [<b022fb7f>] xfs_alloc_split+0x1f/0x4c0
> [84567.084000] [<b022ec3d>] xfs_alloc_insrec+0x35d/0x3b0
> [84567.084000] [<b02304f9>] xfs_alloc_insert+0x59/0xd0
> [84567.084000] [<b022c847>] xfs_free_ag_extent+0x297/0x640
> [84567.084000] [<b022ce11>] xfs_alloc_fix_freelist+0x1d1/0x4c0
> [84567.084000] [<b022d73b>] xfs_alloc_vextent+0x1eb/0x4b0
> [84567.084000] [<b023d4bb>] xfs_bmap_btalloc+0x3bb/0x8f0
> [84567.084000] [<b023da11>] xfs_bmap_alloc+0x21/0x40
> [84567.084000] [<b02411bf>] xfs_bmapi+0xdbf/0x1450
> [84567.084000] [<b0266b4a>] xfs_iomap_write_allocate+0x2ba/0x520
> [84567.084000] [<b026587b>] xfs_iomap+0x45b/0x470
> [84567.084000] [<b028d85c>] xfs_bmap+0x2c/0x40
> [84567.084000] [<b0284a0c>] xfs_map_blocks+0x3c/0x80
> [84567.084000] [<b0285953>] xfs_page_state_convert+0x2f3/0x670
> [84567.084000] [<b0285d2a>] xfs_vm_writepage+0x5a/0xf0
> [84567.084000] [<b01539a6>] generic_writepages+0x226/0x360
> [84567.084000] [<b0285de4>] xfs_vm_writepages+0x24/0x60
> [84567.084000] [<b0153b0c>] do_writepages+0x2c/0x50
> [84567.084000] [<b01887d9>] __sync_single_inode+0x59/0x1f0
> [84567.084000] [<b01889b4>] __writeback_single_inode+0x44/0x1d0
> [84567.084000] [<b0188d09>] sync_sb_inodes+0x1c9/0x2e0
> [84567.084000] [<b0188eee>] writeback_inodes+0xce/0xe0
> [84567.084000] [<b01535c3>] wb_kupdate+0x73/0xf0
> [84567.084000] [<b015419e>] __pdflush+0xce/0x1a0
> [84567.084000] [<b0154295>] pdflush+0x25/0x30
> [84567.084000] [<b01342b4>] kthread+0x94/0xd0
> [84567.084000] [<b0104d7b>] kernel_thread_helper+0x7/0x1c
> [84567.084000] =======================
> [84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
> [84567.087000] [<b0104f62>] do_IRQ: stack overflow: 328
> [84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
> [84567.087000] [<b0104f62>] show_trace+0x12/0x20
> [84567.087000] [<b0105075>] dump_stack+0x15/0x20
> [84567.087000] [<b01069a8>] do_IRQ+0xd8/0xe0
> [84567.087000] [<b0104bd6>] common_interrupt+0x2e/0x34
> [84567.087000] [<b0120a28>] printk+0x18/0x20
> [84567.087000] [<b0104f0d>] print_trace_address+0x1d/0x30
> [84567.087000] [<b0104e18>] dump_trace+0x48/0xb0
> [84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
> [84567.087000] [<b0104f62>] show_trace+0x12/0x20
> [84567.087000] [<b0105075>] dump_stack+0x15/0x20
> [84567.087000] [<b04e7ffa>] schedule+0x53a/0x680
> [84567.087000] [<b04e8a0a>] schedule_timeout+0x8a/0x90
> [84567.087000] [<b026c61e>] xlog_state_sync+0x21e/0x260
> [84567.087000] [<b0269274>] _xfs_log_force+0x44/0x70
> [84567.087000] [<b022dd22>] xfs_alloc_search_busy+0xd2/0xe0
> [84567.087000] [<b022d1e6>] xfs_alloc_get_freelist+0xe6/0x100
> [84567.087000] [<b022fb7f>] xfs_alloc_split+0x1f/0x4c0
> [84567.087000] [<b022ec3d>] xfs_alloc_insrec+0x35d/0x3b0
> [84567.087000] [<b02304f9>] xfs_alloc_insert+0x59/0xd0
> [84567.087000] [<b022c847>] xfs_free_ag_extent+0x297/0x640
> [84567.087000] [<b022ce11>] xfs_alloc_fix_freelist+0x1d1/0x4c0
> [84567.087000] [<b022d73b>] xfs_alloc_vextent+0x1eb/0x4b0
> [84567.087000] [<b023d4bb>] xfs_bmap_btalloc+0x3bb/0x8f0
> [84567.087000] [<b023da11>] xfs_bmap_alloc+0x21/0x40
> [84567.087000] [<b02411bf>] xfs_bmapi+0xdbf/0x1450
> [84567.087000] [<b0266b4a>] xfs_iomap_write_allocate+0x2ba/0x520
> [84567.087000] [<b026587b>] xfs_iomap+0x45b/0x470
> [84567.087000] [<b028d85c>] xfs_bmap+0x2c/0x40
> [84567.087000] [<b0284a0c>] xfs_map_blocks+0x3c/0x80
> [84567.087000] [<b0285953>] xfs_page_state_convert+0x2f3/0x670
> [84567.087000] [<b0285d2a>] xfs_vm_writepage+0x5a/0xf0
> [84567.087000] [<b01539a6>] generic_writepages+0x226/0x360
> [84567.087000] [<b0285de4>] xfs_vm_writepages+0x24/0x60
> [84567.087000] [<b0153b0c>] do_writepages+0x2c/0x50
> [84567.087000] [<b01887d9>] __sync_single_inode+0x59/0x1f0
> [84567.087000] [<b01889b4>] __writeback_single_inode+0x44/0x1d0
> [84567.087000] [<b0188d09>] sync_sb_inodes+0x1c9/0x2e0
> [84567.087000] [<b0188eee>] writeback_inodes+0xce/0xe0
> [84567.087000] [<b01535c3>] wb_kupdate+0x73/0xf0
> [84567.087000] [<b015419e>] __pdflush+0xce/0x1a0
> [84567.087000] [<b0154295>] pdflush+0x25/0x30
> [84567.087000] [<b01342b4>] kthread+0x94/0xd0
> [84567.087000] [<b0104d7b>] kernel_thread_helper+0x7/0x1c
> [84567.087000] BUG: unable to handle kernel paging request at virtual address 00008034
> [84567.087000] printing eip:
> [84567.087000] b0104e36
> [84567.087000] *pde = 00000000
> [84567.087000] Oops: 0000 [#1]
> [84567.087000] PREEMPT
> [84567.087000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
> [84567.087000] CPU: 0
> [84567.087000] EIP: 0060:[<b0104e36>] Not tainted VLI
> [84567.087000] EFLAGS: 00010046 (2.6.21-git #197)
> [84567.087000] EIP is at dump_trace+0x66/0xb0
> [84567.087000] eax: 00000000 ebx: b18f6fe0 ecx: b06323ec edx: b05afc71
> [84567.087000] esi: 00008000 edi: 00008ffd ebp: b18f6138 esp: b18f6120
> [84567.087000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
> [84567.087000] Process pdflush (pid: 186, ti=b18f5000 task=eff84ad0 task.ti=b18f6000)
> [84567.087000] Stack: b18f6130 b04ea9af 00000001 b05b9937 0000000a b06d656e b18f6158 b0104f3a
> [84567.087000] b06323ec b05b9937 00000000 b06356a8 b18f6160 b18f622a b18f6168 b0104f62
> [84567.087000] b05b9937 b06d656e b18f6178 b0105075 b05afeac b18f6184 b18f61a8 b01069a8
> [84567.087000] Call Trace:
> [84567.087000] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000034
> [84567.087000] printing eip:
> [84567.087000] b0104e36
> [84567.087000] *pde = 00000000
> [84567.087000] Oops: 0000 [#2]
> [84567.087000] PREEMPT
> [84567.087000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
> [84567.087000] CPU: 0
> [84567.087000] EIP: 0060:[<b0104e36>] Not tainted VLI
> [84567.087000] EFLAGS: 00010046 (2.6.21-git #197)
> [84567.087000] EIP is at dump_trace+0x66/0xb0
> [84567.087000] eax: 00000000 ebx: b18f5f60 ecx: b06323ec edx: b05afc71
> [84567.087000] esi: 00000000 edi: 00000ffd ebp: b18f5f60 esp: b18f5f48
> [84567.087000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
> [84567.087000] Process pdflush (pid: 186, ti=b18f5000 task=eff84ad0 task.ti=b18f6000)
> [84567.087000] Stack: 5b3e303c 36353438 38302e37 b05afcde 00000018 00000000 b18f5f80 b0104f3a
> [84567.087000] b06323ec b05afcde
>
> Then it just gave up doing anything sane, presumably because of the stack overflow in do_IRQ:
> http://redrum.lp0.eu/tmp/100_4037.jpg
> http://redrum.lp0.eu/tmp/100_4038.jpg
>

ugly. And you're using 8k stacks?

The way we'll fix this is to wait for someone to do a git-bisect on it.
Perhaps you can do that?

2007-05-07 23:30:38

by Simon Arlott

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

On 08/05/07 00:23, Andrew Morton wrote:
> On Mon, 07 May 2007 23:58:36 +0100
> Simon Arlott <[email protected]> wrote:
>
>> I've just got this under mainline too now (0ec54aa8af5e6faa346aa55a1ad15ee6c25bb42d 2007-05-05 22:08:06):
>>
>> [84567.084000] BUG: scheduling while atomic: pdflush/0xeff84acf/186
>> [84567.084000] INFO: lockdep is turned off.
>> [84567.084000] do_IRQ: stack overflow: 440
>> [84567.084000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
>> [84567.084000] [<b0104f62>] show_trace+0x12/0x20
>> [84567.084000] [<b0105075>] dump_stack+0x15/0x20
>> [84567.084000] [<b01069a8>] do_IRQ+0xd8/0xe0
>> [84567.084000] [<b0104bd6>] common_interrupt+0x2e/0x34
>> [84567.084000] [<b0120a28>] printk+0x18/0x20
>> [84567.084000] [<b0140b33>] debug_show_held_locks+0x23/0x30
>> [84567.084000] [<b04e7fea>] schedule+0x52a/0x680
>> [84567.084000] [<b04e8a0a>] schedule_timeout+0x8a/0x90
>> [84567.084000] [<b026c61e>] xlog_state_sync+0x21e/0x260
>> [84567.084000] [<b0269274>] _xfs_log_force+0x44/0x70
>> [84567.084000] [<b022dd22>] xfs_alloc_search_busy+0xd2/0xe0
>> [84567.084000] [<b022d1e6>] xfs_alloc_get_freelist+0xe6/0x100
>> [84567.084000] [<b022fb7f>] xfs_alloc_split+0x1f/0x4c0
>> [84567.084000] [<b022ec3d>] xfs_alloc_insrec+0x35d/0x3b0
>> [84567.084000] [<b02304f9>] xfs_alloc_insert+0x59/0xd0
>> [84567.084000] [<b022c847>] xfs_free_ag_extent+0x297/0x640
>> [84567.084000] [<b022ce11>] xfs_alloc_fix_freelist+0x1d1/0x4c0
>> [84567.084000] [<b022d73b>] xfs_alloc_vextent+0x1eb/0x4b0
>> [84567.084000] [<b023d4bb>] xfs_bmap_btalloc+0x3bb/0x8f0
>> [84567.084000] [<b023da11>] xfs_bmap_alloc+0x21/0x40
>> [84567.084000] [<b02411bf>] xfs_bmapi+0xdbf/0x1450
>> [84567.084000] [<b0266b4a>] xfs_iomap_write_allocate+0x2ba/0x520
>> [84567.084000] [<b026587b>] xfs_iomap+0x45b/0x470
>> [84567.084000] [<b028d85c>] xfs_bmap+0x2c/0x40
>> [84567.084000] [<b0284a0c>] xfs_map_blocks+0x3c/0x80
>> [84567.084000] [<b0285953>] xfs_page_state_convert+0x2f3/0x670
>> [84567.084000] [<b0285d2a>] xfs_vm_writepage+0x5a/0xf0
>> [84567.084000] [<b01539a6>] generic_writepages+0x226/0x360
>> [84567.084000] [<b0285de4>] xfs_vm_writepages+0x24/0x60
>> [84567.084000] [<b0153b0c>] do_writepages+0x2c/0x50
>> [84567.084000] [<b01887d9>] __sync_single_inode+0x59/0x1f0
>> [84567.084000] [<b01889b4>] __writeback_single_inode+0x44/0x1d0
>> [84567.084000] [<b0188d09>] sync_sb_inodes+0x1c9/0x2e0
>> [84567.084000] [<b0188eee>] writeback_inodes+0xce/0xe0
>> [84567.084000] [<b01535c3>] wb_kupdate+0x73/0xf0
>> [84567.084000] [<b015419e>] __pdflush+0xce/0x1a0
>> [84567.084000] [<b0154295>] pdflush+0x25/0x30
>> [84567.084000] [<b01342b4>] kthread+0x94/0xd0
>> [84567.084000] [<b0104d7b>] kernel_thread_helper+0x7/0x1c
>> [84567.084000] =======================
>> [84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
>> [84567.087000] [<b0104f62>] do_IRQ: stack overflow: 328
>> [84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
>> [84567.087000] [<b0104f62>] show_trace+0x12/0x20
>> [84567.087000] [<b0105075>] dump_stack+0x15/0x20
>> [84567.087000] [<b01069a8>] do_IRQ+0xd8/0xe0
>> [84567.087000] [<b0104bd6>] common_interrupt+0x2e/0x34
>> [84567.087000] [<b0120a28>] printk+0x18/0x20
>> [84567.087000] [<b0104f0d>] print_trace_address+0x1d/0x30
>> [84567.087000] [<b0104e18>] dump_trace+0x48/0xb0
>> [84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
>> [84567.087000] [<b0104f62>] show_trace+0x12/0x20
>> [84567.087000] [<b0105075>] dump_stack+0x15/0x20
>> [84567.087000] [<b04e7ffa>] schedule+0x53a/0x680
>> [84567.087000] [<b04e8a0a>] schedule_timeout+0x8a/0x90
>> [84567.087000] [<b026c61e>] xlog_state_sync+0x21e/0x260
>> [84567.087000] [<b0269274>] _xfs_log_force+0x44/0x70
>> [84567.087000] [<b022dd22>] xfs_alloc_search_busy+0xd2/0xe0
>> [84567.087000] [<b022d1e6>] xfs_alloc_get_freelist+0xe6/0x100
>> [84567.087000] [<b022fb7f>] xfs_alloc_split+0x1f/0x4c0
>> [84567.087000] [<b022ec3d>] xfs_alloc_insrec+0x35d/0x3b0
>> [84567.087000] [<b02304f9>] xfs_alloc_insert+0x59/0xd0
>> [84567.087000] [<b022c847>] xfs_free_ag_extent+0x297/0x640
>> [84567.087000] [<b022ce11>] xfs_alloc_fix_freelist+0x1d1/0x4c0
>> [84567.087000] [<b022d73b>] xfs_alloc_vextent+0x1eb/0x4b0
>> [84567.087000] [<b023d4bb>] xfs_bmap_btalloc+0x3bb/0x8f0
>> [84567.087000] [<b023da11>] xfs_bmap_alloc+0x21/0x40
>> [84567.087000] [<b02411bf>] xfs_bmapi+0xdbf/0x1450
>> [84567.087000] [<b0266b4a>] xfs_iomap_write_allocate+0x2ba/0x520
>> [84567.087000] [<b026587b>] xfs_iomap+0x45b/0x470
>> [84567.087000] [<b028d85c>] xfs_bmap+0x2c/0x40
>> [84567.087000] [<b0284a0c>] xfs_map_blocks+0x3c/0x80
>> [84567.087000] [<b0285953>] xfs_page_state_convert+0x2f3/0x670
>> [84567.087000] [<b0285d2a>] xfs_vm_writepage+0x5a/0xf0
>> [84567.087000] [<b01539a6>] generic_writepages+0x226/0x360
>> [84567.087000] [<b0285de4>] xfs_vm_writepages+0x24/0x60
>> [84567.087000] [<b0153b0c>] do_writepages+0x2c/0x50
>> [84567.087000] [<b01887d9>] __sync_single_inode+0x59/0x1f0
>> [84567.087000] [<b01889b4>] __writeback_single_inode+0x44/0x1d0
>> [84567.087000] [<b0188d09>] sync_sb_inodes+0x1c9/0x2e0
>> [84567.087000] [<b0188eee>] writeback_inodes+0xce/0xe0
>> [84567.087000] [<b01535c3>] wb_kupdate+0x73/0xf0
>> [84567.087000] [<b015419e>] __pdflush+0xce/0x1a0
>> [84567.087000] [<b0154295>] pdflush+0x25/0x30
>> [84567.087000] [<b01342b4>] kthread+0x94/0xd0
>> [84567.087000] [<b0104d7b>] kernel_thread_helper+0x7/0x1c
>> [84567.087000] BUG: unable to handle kernel paging request at virtual address 00008034
>> [84567.087000] printing eip:
>> [84567.087000] b0104e36
>> [84567.087000] *pde = 00000000
>> [84567.087000] Oops: 0000 [#1]
>> [84567.087000] PREEMPT
>> [84567.087000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
>> [84567.087000] CPU: 0
>> [84567.087000] EIP: 0060:[<b0104e36>] Not tainted VLI
>> [84567.087000] EFLAGS: 00010046 (2.6.21-git #197)
>> [84567.087000] EIP is at dump_trace+0x66/0xb0
>> [84567.087000] eax: 00000000 ebx: b18f6fe0 ecx: b06323ec edx: b05afc71
>> [84567.087000] esi: 00008000 edi: 00008ffd ebp: b18f6138 esp: b18f6120
>> [84567.087000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
>> [84567.087000] Process pdflush (pid: 186, ti=b18f5000 task=eff84ad0 task.ti=b18f6000)
>> [84567.087000] Stack: b18f6130 b04ea9af 00000001 b05b9937 0000000a b06d656e b18f6158 b0104f3a
>> [84567.087000] b06323ec b05b9937 00000000 b06356a8 b18f6160 b18f622a b18f6168 b0104f62
>> [84567.087000] b05b9937 b06d656e b18f6178 b0105075 b05afeac b18f6184 b18f61a8 b01069a8
>> [84567.087000] Call Trace:
>> [84567.087000] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000034
>> [84567.087000] printing eip:
>> [84567.087000] b0104e36
>> [84567.087000] *pde = 00000000
>> [84567.087000] Oops: 0000 [#2]
>> [84567.087000] PREEMPT
>> [84567.087000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
>> [84567.087000] CPU: 0
>> [84567.087000] EIP: 0060:[<b0104e36>] Not tainted VLI
>> [84567.087000] EFLAGS: 00010046 (2.6.21-git #197)
>> [84567.087000] EIP is at dump_trace+0x66/0xb0
>> [84567.087000] eax: 00000000 ebx: b18f5f60 ecx: b06323ec edx: b05afc71
>> [84567.087000] esi: 00000000 edi: 00000ffd ebp: b18f5f60 esp: b18f5f48
>> [84567.087000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
>> [84567.087000] Process pdflush (pid: 186, ti=b18f5000 task=eff84ad0 task.ti=b18f6000)
>> [84567.087000] Stack: 5b3e303c 36353438 38302e37 b05afcde 00000018 00000000 b18f5f80 b0104f3a
>> [84567.087000] b06323ec b05afcde
>>
>> Then it just gave up doing anything sane, presumably because of the stack overflow in do_IRQ:
>> http://redrum.lp0.eu/tmp/100_4037.jpg
>> http://redrum.lp0.eu/tmp/100_4038.jpg
>>
>
> ugly. And you're using 8k stacks?

4k stacks, I will try to reproduce it with 8k stacks - which shouldn't be hard (see below).

> The way we'll fix this is to wait for someone to do a git-bisect on it.
> Perhaps you can do that?

It will take a while, I need to boot to a good kernel so unattended DVB-T recording works
reliably, I'm assuming switching to a different IO scheduler will avoid any problems for
that (and not using the XFS filesystem...). It happened again not 5 minutes later when I
continued compiling the kernel after sending that email so reproducing it should be easy.

--
Simon Arlott

2007-05-07 23:33:55

by Andrew Morton

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

On Tue, 08 May 2007 00:30:31 +0100
Simon Arlott <[email protected]> wrote:

> On 08/05/07 00:23, Andrew Morton wrote:
> > On Mon, 07 May 2007 23:58:36 +0100
> > Simon Arlott <[email protected]> wrote:
> >
> >> I've just got this under mainline too now (0ec54aa8af5e6faa346aa55a1ad15ee6c25bb42d 2007-05-05 22:08:06):
> >>
> >> [84567.084000] BUG: scheduling while atomic: pdflush/0xeff84acf/186
> >> [84567.084000] INFO: lockdep is turned off.
> >> [84567.084000] do_IRQ: stack overflow: 440
> >> [84567.084000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
> >> [84567.084000] [<b0104f62>] show_trace+0x12/0x20
> >> [84567.084000] [<b0105075>] dump_stack+0x15/0x20
> >> [84567.084000] [<b01069a8>] do_IRQ+0xd8/0xe0
> >> [84567.084000] [<b0104bd6>] common_interrupt+0x2e/0x34
> >> [84567.084000] [<b0120a28>] printk+0x18/0x20
> >> [84567.084000] [<b0140b33>] debug_show_held_locks+0x23/0x30
> >> [84567.084000] [<b04e7fea>] schedule+0x52a/0x680
> >> [84567.084000] [<b04e8a0a>] schedule_timeout+0x8a/0x90
> >> [84567.084000] [<b026c61e>] xlog_state_sync+0x21e/0x260
> >> [84567.084000] [<b0269274>] _xfs_log_force+0x44/0x70
> >> [84567.084000] [<b022dd22>] xfs_alloc_search_busy+0xd2/0xe0
> >> [84567.084000] [<b022d1e6>] xfs_alloc_get_freelist+0xe6/0x100
> >> [84567.084000] [<b022fb7f>] xfs_alloc_split+0x1f/0x4c0
> >> [84567.084000] [<b022ec3d>] xfs_alloc_insrec+0x35d/0x3b0
> >> [84567.084000] [<b02304f9>] xfs_alloc_insert+0x59/0xd0
> >> [84567.084000] [<b022c847>] xfs_free_ag_extent+0x297/0x640
> >> [84567.084000] [<b022ce11>] xfs_alloc_fix_freelist+0x1d1/0x4c0
> >> [84567.084000] [<b022d73b>] xfs_alloc_vextent+0x1eb/0x4b0
> >> [84567.084000] [<b023d4bb>] xfs_bmap_btalloc+0x3bb/0x8f0
> >> [84567.084000] [<b023da11>] xfs_bmap_alloc+0x21/0x40
> >> [84567.084000] [<b02411bf>] xfs_bmapi+0xdbf/0x1450
> >> [84567.084000] [<b0266b4a>] xfs_iomap_write_allocate+0x2ba/0x520
> >> [84567.084000] [<b026587b>] xfs_iomap+0x45b/0x470
> >> [84567.084000] [<b028d85c>] xfs_bmap+0x2c/0x40
> >> [84567.084000] [<b0284a0c>] xfs_map_blocks+0x3c/0x80
> >> [84567.084000] [<b0285953>] xfs_page_state_convert+0x2f3/0x670
> >> [84567.084000] [<b0285d2a>] xfs_vm_writepage+0x5a/0xf0
> >> [84567.084000] [<b01539a6>] generic_writepages+0x226/0x360
> >> [84567.084000] [<b0285de4>] xfs_vm_writepages+0x24/0x60
> >> [84567.084000] [<b0153b0c>] do_writepages+0x2c/0x50
> >> [84567.084000] [<b01887d9>] __sync_single_inode+0x59/0x1f0
> >> [84567.084000] [<b01889b4>] __writeback_single_inode+0x44/0x1d0
> >> [84567.084000] [<b0188d09>] sync_sb_inodes+0x1c9/0x2e0
> >> [84567.084000] [<b0188eee>] writeback_inodes+0xce/0xe0
> >> [84567.084000] [<b01535c3>] wb_kupdate+0x73/0xf0
> >> [84567.084000] [<b015419e>] __pdflush+0xce/0x1a0
> >> [84567.084000] [<b0154295>] pdflush+0x25/0x30
> >> [84567.084000] [<b01342b4>] kthread+0x94/0xd0
> >> [84567.084000] [<b0104d7b>] kernel_thread_helper+0x7/0x1c
> >> [84567.084000] =======================
> >> [84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
> >> [84567.087000] [<b0104f62>] do_IRQ: stack overflow: 328
> >> [84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
> >> [84567.087000] [<b0104f62>] show_trace+0x12/0x20
> >> [84567.087000] [<b0105075>] dump_stack+0x15/0x20
> >> [84567.087000] [<b01069a8>] do_IRQ+0xd8/0xe0
> >> [84567.087000] [<b0104bd6>] common_interrupt+0x2e/0x34
> >> [84567.087000] [<b0120a28>] printk+0x18/0x20
> >> [84567.087000] [<b0104f0d>] print_trace_address+0x1d/0x30
> >> [84567.087000] [<b0104e18>] dump_trace+0x48/0xb0
> >> [84567.087000] [<b0104f3a>] show_trace_log_lvl+0x1a/0x30
> >> [84567.087000] [<b0104f62>] show_trace+0x12/0x20
> >> [84567.087000] [<b0105075>] dump_stack+0x15/0x20
> >> [84567.087000] [<b04e7ffa>] schedule+0x53a/0x680
> >> [84567.087000] [<b04e8a0a>] schedule_timeout+0x8a/0x90
> >> [84567.087000] [<b026c61e>] xlog_state_sync+0x21e/0x260
> >> [84567.087000] [<b0269274>] _xfs_log_force+0x44/0x70
> >> [84567.087000] [<b022dd22>] xfs_alloc_search_busy+0xd2/0xe0
> >> [84567.087000] [<b022d1e6>] xfs_alloc_get_freelist+0xe6/0x100
> >> [84567.087000] [<b022fb7f>] xfs_alloc_split+0x1f/0x4c0
> >> [84567.087000] [<b022ec3d>] xfs_alloc_insrec+0x35d/0x3b0
> >> [84567.087000] [<b02304f9>] xfs_alloc_insert+0x59/0xd0
> >> [84567.087000] [<b022c847>] xfs_free_ag_extent+0x297/0x640
> >> [84567.087000] [<b022ce11>] xfs_alloc_fix_freelist+0x1d1/0x4c0
> >> [84567.087000] [<b022d73b>] xfs_alloc_vextent+0x1eb/0x4b0
> >> [84567.087000] [<b023d4bb>] xfs_bmap_btalloc+0x3bb/0x8f0
> >> [84567.087000] [<b023da11>] xfs_bmap_alloc+0x21/0x40
> >> [84567.087000] [<b02411bf>] xfs_bmapi+0xdbf/0x1450
> >> [84567.087000] [<b0266b4a>] xfs_iomap_write_allocate+0x2ba/0x520
> >> [84567.087000] [<b026587b>] xfs_iomap+0x45b/0x470
> >> [84567.087000] [<b028d85c>] xfs_bmap+0x2c/0x40
> >> [84567.087000] [<b0284a0c>] xfs_map_blocks+0x3c/0x80
> >> [84567.087000] [<b0285953>] xfs_page_state_convert+0x2f3/0x670
> >> [84567.087000] [<b0285d2a>] xfs_vm_writepage+0x5a/0xf0
> >> [84567.087000] [<b01539a6>] generic_writepages+0x226/0x360
> >> [84567.087000] [<b0285de4>] xfs_vm_writepages+0x24/0x60
> >> [84567.087000] [<b0153b0c>] do_writepages+0x2c/0x50
> >> [84567.087000] [<b01887d9>] __sync_single_inode+0x59/0x1f0
> >> [84567.087000] [<b01889b4>] __writeback_single_inode+0x44/0x1d0
> >> [84567.087000] [<b0188d09>] sync_sb_inodes+0x1c9/0x2e0
> >> [84567.087000] [<b0188eee>] writeback_inodes+0xce/0xe0
> >> [84567.087000] [<b01535c3>] wb_kupdate+0x73/0xf0
> >> [84567.087000] [<b015419e>] __pdflush+0xce/0x1a0
> >> [84567.087000] [<b0154295>] pdflush+0x25/0x30
> >> [84567.087000] [<b01342b4>] kthread+0x94/0xd0
> >> [84567.087000] [<b0104d7b>] kernel_thread_helper+0x7/0x1c
> >> [84567.087000] BUG: unable to handle kernel paging request at virtual address 00008034
> >> [84567.087000] printing eip:
> >> [84567.087000] b0104e36
> >> [84567.087000] *pde = 00000000
> >> [84567.087000] Oops: 0000 [#1]
> >> [84567.087000] PREEMPT
> >> [84567.087000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
> >> [84567.087000] CPU: 0
> >> [84567.087000] EIP: 0060:[<b0104e36>] Not tainted VLI
> >> [84567.087000] EFLAGS: 00010046 (2.6.21-git #197)
> >> [84567.087000] EIP is at dump_trace+0x66/0xb0
> >> [84567.087000] eax: 00000000 ebx: b18f6fe0 ecx: b06323ec edx: b05afc71
> >> [84567.087000] esi: 00008000 edi: 00008ffd ebp: b18f6138 esp: b18f6120
> >> [84567.087000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
> >> [84567.087000] Process pdflush (pid: 186, ti=b18f5000 task=eff84ad0 task.ti=b18f6000)
> >> [84567.087000] Stack: b18f6130 b04ea9af 00000001 b05b9937 0000000a b06d656e b18f6158 b0104f3a
> >> [84567.087000] b06323ec b05b9937 00000000 b06356a8 b18f6160 b18f622a b18f6168 b0104f62
> >> [84567.087000] b05b9937 b06d656e b18f6178 b0105075 b05afeac b18f6184 b18f61a8 b01069a8
> >> [84567.087000] Call Trace:
> >> [84567.087000] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000034
> >> [84567.087000] printing eip:
> >> [84567.087000] b0104e36
> >> [84567.087000] *pde = 00000000
> >> [84567.087000] Oops: 0000 [#2]
> >> [84567.087000] PREEMPT
> >> [84567.087000] Modules linked in: drbd mt352 saa7134_dvb dvb_pll video_buf_dvb dvb_core
> >> [84567.087000] CPU: 0
> >> [84567.087000] EIP: 0060:[<b0104e36>] Not tainted VLI
> >> [84567.087000] EFLAGS: 00010046 (2.6.21-git #197)
> >> [84567.087000] EIP is at dump_trace+0x66/0xb0
> >> [84567.087000] eax: 00000000 ebx: b18f5f60 ecx: b06323ec edx: b05afc71
> >> [84567.087000] esi: 00000000 edi: 00000ffd ebp: b18f5f60 esp: b18f5f48
> >> [84567.087000] ds: 007b es: 007b fs: 0000 gs: 0000 ss: 0068
> >> [84567.087000] Process pdflush (pid: 186, ti=b18f5000 task=eff84ad0 task.ti=b18f6000)
> >> [84567.087000] Stack: 5b3e303c 36353438 38302e37 b05afcde 00000018 00000000 b18f5f80 b0104f3a
> >> [84567.087000] b06323ec b05afcde
> >>
> >> Then it just gave up doing anything sane, presumably because of the stack overflow in do_IRQ:
> >> http://redrum.lp0.eu/tmp/100_4037.jpg
> >> http://redrum.lp0.eu/tmp/100_4038.jpg
> >>
> >
> > ugly. And you're using 8k stacks?
>
> 4k stacks, I will try to reproduce it with 8k stacks - which shouldn't be hard (see below).
>
> > The way we'll fix this is to wait for someone to do a git-bisect on it.
> > Perhaps you can do that?
>
> It will take a while, I need to boot to a good kernel so unattended DVB-T recording works
> reliably, I'm assuming switching to a different IO scheduler will avoid any problems for
> that (and not using the XFS filesystem...). It happened again not 5 minutes later when I
> continued compiling the kernel after sending that email so reproducing it should be easy.
>

Oh, OK, in that case it is perhaps a genuine stack overflow.

> esp: b18f6120

That's not good.

Please enable 8k stacks before doing any other debugging things, see if
that fixes it.


2007-05-08 04:31:16

by Jeremy Fitzhardinge

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

Andrew Morton wrote:
> Please enable 8k stacks before doing any other debugging things, see if
> that fixes it.

I've found that XFS+lvm+4k stacks is completely unusable with current
kernels. I get hangs/oopes after ~10mins of work. I'm using wli's 8k
stack + irq stack patches with good success though.

J

2007-05-08 05:24:33

by Andrew Morton

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

On Mon, 07 May 2007 21:31:06 -0700 Jeremy Fitzhardinge <[email protected]> wrote:

> Andrew Morton wrote:
> > Please enable 8k stacks before doing any other debugging things, see if
> > that fixes it.
>
> I've found that XFS+lvm+4k stacks is completely unusable with current
> kernels. I get hangs/oopes after ~10mins of work.

Sounds like this is new behaviour?

I wonder why. Same compiler version?

> I'm using wli's 8k
> stack + irq stack patches with good success though.
>

wlis are handy.

2007-05-08 05:31:12

by William Lee Irwin III

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

On Mon, 07 May 2007 21:31:06 -0700 Jeremy Fitzhardinge <[email protected]> wrote:
>> I'm using wli's 8k
>> stack + irq stack patches with good success though.

On Mon, May 07, 2007 at 10:24:09PM -0700, Andrew Morton wrote:
> wlis are handy.

I think Andi's handling the mergework on those patches, but I'll check
in to see if I should rediff vs. -mm or what if you want them.

Andi, what's the verdict on those stack patches?


-- wli

2007-05-08 05:38:28

by Jeremy Fitzhardinge

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

Andrew Morton wrote:
> On Mon, 07 May 2007 21:31:06 -0700 Jeremy Fitzhardinge <[email protected]> wrote:
>
>> I've found that XFS+lvm+4k stacks is completely unusable with current
>> kernels. I get hangs/oopes after ~10mins of work.
>>
>
> Sounds like this is new behaviour?
>
> I wonder why. Same compiler version?
>

I've only recently started using xfs, so I couldn't say if its new
behaviour. I did notice that it took a week or so for problems to set
in; my theory is that as the filesystem got a bit aged, its
datastructures got a bit more complex, and cause the kernel code to use
more stack. But that's just a guess.

J

2007-05-08 05:38:36

by Andrew Morton

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

On Mon, 7 May 2007 22:31:32 -0700 William Lee Irwin III <[email protected]> wrote:

> On Mon, 07 May 2007 21:31:06 -0700 Jeremy Fitzhardinge <[email protected]> wrote:
> >> I'm using wli's 8k
> >> stack + irq stack patches with good success though.
>
> On Mon, May 07, 2007 at 10:24:09PM -0700, Andrew Morton wrote:
> > wlis are handy.
>
> I think Andi's handling the mergework on those patches, but I'll check
> in to see if I should rediff vs. -mm or what if you want them.
>
> Andi, what's the verdict on those stack patches?
>

Whoa. The verdict is usually "don't use so much stack".

Do we know what has gone wrong here?

Last week Jens said he was picking up the ancient
md-dm-reduce-stack-usage-with-stacked-block-devices.patch, but he doesn't
seem to have done so yet.

XFS is frequently implicated.

2007-05-08 06:03:14

by William Lee Irwin III

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

On Mon, 7 May 2007 22:31:32 -0700 William Lee Irwin III <[email protected]> wrote:
>> I think Andi's handling the mergework on those patches, but I'll check
>> in to see if I should rediff vs. -mm or what if you want them.
>> Andi, what's the verdict on those stack patches?

On Mon, May 07, 2007 at 10:37:38PM -0700, Andrew Morton wrote:
> Whoa. The verdict is usually "don't use so much stack".
> Do we know what has gone wrong here?
> Last week Jens said he was picking up the ancient
> md-dm-reduce-stack-usage-with-stacked-block-devices.patch, but he doesn't
> seem to have done so yet.
> XFS is frequently implicated.

Well, the culmination of those patches is a patch to use vmallocspace
to establish guard pages for stacks so overflows are immediately trapped
and the potential for silent corruption greatly reduced. That would be
where I suspect it's most relevant, as that's the focal point of the
series. The bit about unconditional IRQ stacks arose as part of review.

It started life as a set of patches intended to help with debugging
stack overflows, which is how the only tangentially-related unconditional
IRQ stacks came about: originally they were optional as a debug option
for differential diagnosis of interrupt-time overflows. For mainline, hch
suggested that they should rather be made unconditional.

The third part of the series that survived review was dynamic boot-time
allocation of IRQ stacks, which was originally motivated by the need
for indirection when remapping IRQ stacks into vmallocspace, but also
served the purpose of mitigating space overhead when using IRQ stacks
because cpu_possible_map is not set up as it should be to avoid the
allocation via per_cpu array variables' dynamic boot-time allocation
on i386 and (AFAIK) x86-64.


-- wli

2007-05-08 06:11:45

by Yanmin Zhang

[permalink] [raw]
Subject: Re: acpi_handle is intel only.

On Sat, 2007-05-05 at 22:29 +0200, Olaf Hering wrote:
> On Sat, May 05, Andrew Morton wrote:
>
> > +gregkh-pci-pci-reduce-aer-init-error-information.patch
>
> include/linux/pci-acpi.h:57: error: expected ')' before 'handle'
> make[4]: *** [drivers/pci/pcie/portdrv_pci.o] Error 1
>
> acpi_handle is intel only.
Sorry. I didn't check CONFIG_ACPI=n. The acpi header file inclusion
is too complicated.

Below patch against 2.6.21+gregkh-pci-pci-reduce-aer-init-error-information.patch
fixes the compiling issue. I delete the acpi header file inclusion in aerdrv.h,
and move function aer_osc_setup to another file.

I tested it with both CONFIG_ACPI=y and CONFIG_ACPI=n.

Signed-off-by: Zhang Yanmin <[email protected]>

---

diff -Nraup linux-2.6.21_aer/drivers/pci/pcie/aer/aerdrv_acpi.c linux-2.6.21_aer_fix/drivers/pci/pcie/aer/aerdrv_acpi.c
--- linux-2.6.21_aer/drivers/pci/pcie/aer/aerdrv_acpi.c 2007-05-09 21:00:15.000000000 +0800
+++ linux-2.6.21_aer_fix/drivers/pci/pcie/aer/aerdrv_acpi.c 1970-01-01 08:00:00.000000000 +0800
@@ -1,61 +0,0 @@
-/*
- * Access ACPI _OSC method
- *
- * Copyright (C) 2006 Intel Corp.
- * Tom Long Nguyen ([email protected])
- * Zhang Yanmin ([email protected])
- *
- */
-
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/errno.h>
-#include <linux/pm.h>
-#include <linux/suspend.h>
-#include <linux/acpi.h>
-#include <linux/pci-acpi.h>
-#include <linux/delay.h>
-#include "aerdrv.h"
-
-/**
- * aer_osc_setup - run ACPI _OSC method
- *
- * Return:
- * Zero if success. Nonzero for otherwise.
- *
- * Invoked when PCIE bus loads AER service driver. To avoid conflict with
- * BIOS AER support requires BIOS to yield AER control to OS native driver.
- **/
-acpi_status aer_osc_setup(struct pci_dev *dev)
-{
- acpi_status status = AE_NOT_FOUND;
- acpi_handle handle = DEVICE_ACPI_HANDLE(&dev->dev);
- struct pci_dev *pdev = dev;
- struct pci_bus *parent;
-
- while (!handle) {
- if (!pdev || !pdev->bus->parent)
- break;
- parent = pdev->bus->parent;
- if (!parent->self)
- /* Parent must be a host bridge */
- handle = acpi_get_pci_rootbridge_handle(
- pci_domain_nr(parent),
- parent->number);
- else
- handle = DEVICE_ACPI_HANDLE(
- &(parent->self->dev));
- pdev = parent->self;
- }
-
- if (!handle)
- return status;
-
- pci_osc_support_set(OSC_EXT_PCI_CONFIG_SUPPORT);
- status = pci_osc_control_set(handle, OSC_PCI_EXPRESS_AER_CONTROL |
- OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
-
- return status;
-}
-
diff -Nraup linux-2.6.21_aer/drivers/pci/pcie/aer/aerdrv_core.c linux-2.6.21_aer_fix/drivers/pci/pcie/aer/aerdrv_core.c
--- linux-2.6.21_aer/drivers/pci/pcie/aer/aerdrv_core.c 2007-05-09 21:00:15.000000000 +0800
+++ linux-2.6.21_aer_fix/drivers/pci/pcie/aer/aerdrv_core.c 2007-05-09 21:02:14.000000000 +0800
@@ -726,6 +726,47 @@ void aer_delete_rootport(struct aer_rpc
}

/**
+ * aer_osc_setup - run ACPI _OSC method
+ *
+ * Return:
+ * Zero if success. Nonzero for otherwise.
+ *
+ * Invoked when PCIE bus loads AER service driver. To avoid conflict with
+ * BIOS AER support requires BIOS to yield AER control to OS native driver.
+ **/
+acpi_status aer_osc_setup(struct pci_dev *dev)
+{
+ acpi_status status = AE_NOT_FOUND;
+ acpi_handle handle = DEVICE_ACPI_HANDLE(&dev->dev);
+ struct pci_dev *pdev = dev;
+ struct pci_bus *parent;
+
+ while (!handle) {
+ if (!pdev || !pdev->bus->parent)
+ break;
+ parent = pdev->bus->parent;
+ if (!parent->self)
+ /* Parent must be a host bridge */
+ handle = acpi_get_pci_rootbridge_handle(
+ pci_domain_nr(parent),
+ parent->number);
+ else
+ handle = DEVICE_ACPI_HANDLE(
+ &(parent->self->dev));
+ pdev = parent->self;
+ }
+
+ if (!handle)
+ return status;
+
+ pci_osc_support_set(OSC_EXT_PCI_CONFIG_SUPPORT);
+ status = pci_osc_control_set(handle, OSC_PCI_EXPRESS_AER_CONTROL |
+ OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
+
+ return status;
+}
+
+/**
* aer_init - provide AER initialization
* @dev: pointer to AER pcie device
*
diff -Nraup linux-2.6.21_aer/drivers/pci/pcie/aer/aerdrv.h linux-2.6.21_aer_fix/drivers/pci/pcie/aer/aerdrv.h
--- linux-2.6.21_aer/drivers/pci/pcie/aer/aerdrv.h 2007-05-09 21:00:15.000000000 +0800
+++ linux-2.6.21_aer_fix/drivers/pci/pcie/aer/aerdrv.h 2007-05-09 21:00:59.000000000 +0800
@@ -9,8 +9,6 @@
#define _AERDRV_H_

#include <linux/pcieport_if.h>
-#include <linux/acpi.h>
-#include <linux/pci-acpi.h>
#include <linux/aer.h>

#define AER_NONFATAL 0
@@ -118,6 +116,5 @@ extern void aer_delete_rootport(struct a
extern int aer_init(struct pcie_device *dev);
extern void aer_isr(struct work_struct *work);
extern void aer_print_error(struct pci_dev *dev, struct aer_err_info *info);
-extern acpi_status aer_osc_setup(struct pci_dev *dev);

#endif //_AERDRV_H_
diff -Nraup linux-2.6.21_aer/drivers/pci/pcie/aer/Makefile linux-2.6.21_aer_fix/drivers/pci/pcie/aer/Makefile
--- linux-2.6.21_aer/drivers/pci/pcie/aer/Makefile 2007-05-09 21:00:03.000000000 +0800
+++ linux-2.6.21_aer_fix/drivers/pci/pcie/aer/Makefile 2007-05-09 21:02:34.000000000 +0800
@@ -4,5 +4,5 @@

obj-$(CONFIG_PCIEAER) += aerdriver.o

-aerdriver-objs := aerdrv_errprint.o aerdrv_core.o aerdrv.o aerdrv_acpi.o
+aerdriver-objs := aerdrv_errprint.o aerdrv_core.o aerdrv.o

2007-05-08 06:18:22

by David Chinner

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

On Mon, May 07, 2007 at 10:38:24PM -0700, Jeremy Fitzhardinge wrote:
> Andrew Morton wrote:
> > On Mon, 07 May 2007 21:31:06 -0700 Jeremy Fitzhardinge <[email protected]> wrote:
> >
> >> I've found that XFS+lvm+4k stacks is completely unusable with current
> >> kernels. I get hangs/oopes after ~10mins of work.
> >>
> >
> > Sounds like this is new behaviour?
> >
> > I wonder why. Same compiler version?
>
> I've only recently started using xfs, so I couldn't say if its new
> behaviour. I did notice that it took a week or so for problems to set
> in; my theory is that as the filesystem got a bit aged, its
> datastructures got a bit more complex, and cause the kernel code to use
> more stack. But that's just a guess.

The worst case stack usage through XFS occurs when it has to read
metadata blocks in the writeback path when doing an allocation
transaction. This happens when walking the freespace btrees looking
for an extent matching the allocation requirements. As the fileystem
fills up, these btrees will grow and you are more likely not to have
a block inthe btree cached in memory.

So yes, this is a possible reason you hadn't seen any problems early
on.

FWIW, there's also been recent reports of both ext3 and reiser on
LVM blowing 4k stacks, so if you use LVM it probably advisable to
go back to 8k stacks....

Cheers,

Dave.
--
Dave Chinner
Principal Engineer
SGI Australian Software Group

2007-05-08 08:34:45

by Jan Engelhardt

[permalink] [raw]
Subject: Re: [PATCH] drivers/macintosh: remove default y from Kconfig (was: Re: 2.6.21-mm1)


On May 7 2007 12:35, Borislav Petkov wrote:
>
>I don't think I need macintosh drivers for my x86 arch selected in by default,
> do I?

For new config variables that were introduced, I set them to 'default y'
so when upgrading from an older .config, it does not deselect the drivers
_inside_ the new menuconfig. People who have CONFIG_MAC_EMUMOUSEBTN=y
will magically get it set to =n because MACINTOSH_DRIVERS is not y.

Whether you need macintosh on i386... oh well, ask someone who knows.
Fact is, that at least SUSE has CONFIG_MAC_EMUMOUSEBTN=y but I
wonder wtf for.



>Index: trees/linux-mm/drivers/macintosh/Kconfig
>===================================================================
>--- linux-mm.orig/drivers/macintosh/Kconfig
>+++ linux-mm/drivers/macintosh/Kconfig
>@@ -2,7 +2,6 @@
> menuconfig MACINTOSH_DRIVERS
> bool "Macintosh device drivers"
> depends on PPC || MAC || X86
>- default y

How about
default y if PPC || MAC
then?

Jan
--

2007-05-08 08:37:04

by Jan Engelhardt

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)


On May 8 2007 16:18, David Chinner wrote:
>
>On Mon, May 07, 2007 at 10:38:24PM -0700, Jeremy Fitzhardinge wrote:
>> Andrew Morton wrote:
>> > On Mon, 07 May 2007 21:31:06 -0700 Jeremy Fitzhardinge <[email protected]> wrote:
>> >
>> >> I've found that XFS+lvm+4k stacks is completely unusable with current
>> >> kernels. I get hangs/oopes after ~10mins of work.
>> >
>> > Sounds like this is new behaviour?
>> > I wonder why. Same compiler version?
>>
>> I've only recently started using xfs, so I couldn't say if its new
>> behaviour. I did notice that it took a week or so for problems to set
>> in; my theory is that as the filesystem got a bit aged, its
>> datastructures got a bit more complex, and cause the kernel code to use
>> more stack. But that's just a guess.

FWIW, I run dm-crypt+xfs on one machine, of course with 8k since that's
suse default. No issues. dm-crypt and lvm got something in common,
don't they?


Jan
--

2007-05-08 08:59:56

by Andi Kleen

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

On Mon, May 07, 2007 at 10:31:32PM -0700, William Lee Irwin III wrote:
> On Mon, 07 May 2007 21:31:06 -0700 Jeremy Fitzhardinge <[email protected]> wrote:
> >> I'm using wli's 8k
> >> stack + irq stack patches with good success though.
>
> On Mon, May 07, 2007 at 10:24:09PM -0700, Andrew Morton wrote:
> > wlis are handy.
>
> I think Andi's handling the mergework on those patches, but I'll check
> in to see if I should rediff vs. -mm or what if you want them.
>
> Andi, what's the verdict on those stack patches?

I planned to merge them partially. Add the separate 4/8/irqstack options,
add the vmalloc support, but not support the > 8K stacks. Haven't yet.

-Andi

2007-05-08 09:46:26

by Andy Whitcroft

[permalink] [raw]
Subject: Re: 2.6.21-mm1 -- x86 verify_cpu.S compile failure

We are seeing the following compile error on older x86 installs:

arch/i386/kernel/verify_cpu.S: Assembler messages:
arch/i386/kernel/verify_cpu.S:13: Error: `(%esp)' is
not a valid 16 bit base/index expression

Seems to come from:

x86_64-mm-i386-verify-cpu

Compiler:

gcc version 3.3.4 (Debian 1:3.3.4-3)

-apw

2007-05-08 10:46:39

by William Lee Irwin III

[permalink] [raw]
Subject: Re: sleeping function called from invalid context at block/cfq-iosched.c (Was: Re: 2.6.21-mm1)

On Mon, May 07, 2007 at 10:31:32PM -0700, William Lee Irwin III wrote:
>> I think Andi's handling the mergework on those patches, but I'll check
>> in to see if I should rediff vs. -mm or what if you want them.
>> Andi, what's the verdict on those stack patches?

On Tue, May 08, 2007 at 10:59:50AM +0200, Andi Kleen wrote:
> I planned to merge them partially. Add the separate 4/8/irqstack options,
> add the vmalloc support, but not support the > 8K stacks. Haven't yet.

I respun things to incorporate some of hch's suggestions and to fix
an issue Jeremy Fitzhardinge had with CPU hotplug, and some suggestion
from someone else, too.

Basically what changed was:
( 1) drop the large stack config option patch entirely
( 2) fold the __pa() check into the vmalloc stack patch under #ifdef
( 3) rename CONFIG_VMALLOC_STACK to CONFIG_DEBUG_STACK
( 4) fold guarding CPU 0's IRQ stack into the vmalloc stack patch
( 5) make IRQ stacks unconditional instead of independently configurable
( 6) check slab_is_available() for CPU 0's bootmem vs. get_free_pages()
( 7) mark various things __cpuinit that needed to be
( 8) handle and propagate allocation errors up to __cpu_up()
( 9) redo CPU 0's IRQ stack allocation to normalize it for hotplug
(10) use a struct for IRQ stack state instead of 3 per_cpu vars

The current patch series needs the two fixup patches at the end folded
back into the patches it fixes up, but follows in its entirety as a
series of MIME attachments. I've no idea what it applies against.


-- wli


Attachments:
(No filename) (1.48 kB)
dynamic-irq-stacks.patch (4.05 kB)
dynamic-irq-stacks.patch
unconditional-i386-irq-stacks.patch (2.43 kB)
unconditional-i386-irq-stacks.patch
debug-stack.patch (9.11 kB)
debug-stack.patch
fitz.patch (7.70 kB)
fitz.patch
irq-ctx-status.patch (4.40 kB)
irq-ctx-status.patch
Download all attachments

2007-05-08 13:04:21

by Andy Whitcroft

[permalink] [raw]
Subject: Re: 2.6.21-mm1

The SLUB code introduces the config segment below to stop SLUB being
used on powerpc:

config ARCH_USES_SLAB_PAGE_STRUCT
bool
default y
depends on SPLIT_PTLOCK_CPUS <= NR_CPUS

However as far as I can kconfig has no support for operators other than
==, !=, &&, and ||. Who can say why we do not get an error.

Cirtainly in my testing this simply never triggers and bad kernels result.

Thoughts?

-apw

2007-05-08 15:33:05

by Andi Kleen

[permalink] [raw]
Subject: Re: 2.6.21-mm1 -- x86 verify_cpu.S compile failure

On Tue, May 08, 2007 at 10:46:20AM +0100, Andy Whitcroft wrote:
> We are seeing the following compile error on older x86 installs:
>
> arch/i386/kernel/verify_cpu.S: Assembler messages:
> arch/i386/kernel/verify_cpu.S:13: Error: `(%esp)' is
> not a valid 16 bit base/index expression
>
> Seems to come from:
>
> x86_64-mm-i386-verify-cpu
>
> Compiler:
>
> gcc version 3.3.4 (Debian 1:3.3.4-3)

Your compiler must be a brother in spirit of Andrew's vaio.

Does this patch help?

-Andi


Index: linux/arch/i386/kernel/verify_cpu.S
===================================================================
--- linux.orig/arch/i386/kernel/verify_cpu.S
+++ linux/arch/i386/kernel/verify_cpu.S
@@ -10,7 +10,9 @@ verify_cpu:

#if CONFIG_X86_MINIMUM_CPU_MODEL >= 4
pushfl
- orl $(1<<18),(%esp) # try setting AC
+ pop %eax
+ orl $(1<<18),%eax # try setting AC
+ push %eax
popfl
pushfl
popl %eax


2007-05-08 16:07:14

by Christoph Lameter

[permalink] [raw]
Subject: Re: 2.6.21-mm1

On Tue, 8 May 2007, Andy Whitcroft wrote:

> The SLUB code introduces the config segment below to stop SLUB being
> used on powerpc:
>
> config ARCH_USES_SLAB_PAGE_STRUCT
> bool
> default y
> depends on SPLIT_PTLOCK_CPUS <= NR_CPUS
>
> However as far as I can kconfig has no support for operators other than
> ==, !=, &&, and ||. Who can say why we do not get an error.
>
> Cirtainly in my testing this simply never triggers and bad kernels result.
>
> Thoughts?

Get rid of the whole patch as soon as possible? It seems that PPC work is
in progress to make SLUB work in all configurations.

2007-05-08 17:23:47

by Frederik Deweerdt

[permalink] [raw]
Subject: kmem_cache_init failure (was Re: 2.6.21-mm1)

On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
Hi all,

My computer fails early at boot with a stack along the lines of:

kmem_cache_zalloc
kmem_cache_create
kmem_cache_init
start_kernel

eip is at cache_calloc_refill+0x3e1 which is the
slabp->colouroff = colouroff; in alloc_slabmgmt()

I've bisected it down to the x86_64-mm-cpa-kerneltext.patch and the

+ if (!pte_present(*kpte))
+ return 0;

part in particular. Dotconfig and cpuinfo are available at
http://fdeweerdt.free.fr/kmem_prob/. Any ideas?

Regards,
Frederik

2007-05-08 19:36:37

by Andrew Morton

[permalink] [raw]
Subject: Re: kmem_cache_init failure (was Re: 2.6.21-mm1)

On Tue, 8 May 2007 19:22:33 +0200
Frederik Deweerdt <[email protected]> wrote:

> On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> >
> Hi all,
>
> My computer fails early at boot with a stack along the lines of:
>
> kmem_cache_zalloc
> kmem_cache_create
> kmem_cache_init
> start_kernel
>
> eip is at cache_calloc_refill+0x3e1 which is the
> slabp->colouroff = colouroff; in alloc_slabmgmt()
>
> I've bisected it down to the x86_64-mm-cpa-kerneltext.patch and the
>
> + if (!pte_present(*kpte))
> + return 0;
>
> part in particular. Dotconfig and cpuinfo are available at
> http://fdeweerdt.free.fr/kmem_prob/. Any ideas?

Thanks for working that out - it helps heaps.

x86_64-mm-cpa-kerneltext.patch seems to have been dropped from Andi's tree.
It might come back, so please let's keep an eye out for that.

2007-05-08 20:16:48

by Borislav Petkov

[permalink] [raw]
Subject: Re: [PATCH] drivers/macintosh: remove default y from Kconfig (was: Re: 2.6.21-mm1)

On Tue, May 08, 2007 at 10:33:22AM +0200, Jan Engelhardt wrote:
>
> On May 7 2007 12:35, Borislav Petkov wrote:
> >
> >I don't think I need macintosh drivers for my x86 arch selected in by default,
> > do I?
>
> For new config variables that were introduced, I set them to 'default y'
> so when upgrading from an older .config, it does not deselect the drivers
> _inside_ the new menuconfig. People who have CONFIG_MAC_EMUMOUSEBTN=y
> will magically get it set to =n because MACINTOSH_DRIVERS is not y.
I had a similar suspicion that something else requires the default=y things ...

> Whether you need macintosh on i386... oh well, ask someone who knows.
> Fact is, that at least SUSE has CONFIG_MAC_EMUMOUSEBTN=y but I
> wonder wtf for.

Well, this is clearly wrong since it is only for a mac, single-button, mouse,
IMHO. Look for CONFIG_MAC_EMUMOUSEBTN in drivers/char/keyboard.c

> >Index: trees/linux-mm/drivers/macintosh/Kconfig
> >===================================================================
> >--- linux-mm.orig/drivers/macintosh/Kconfig
> >+++ linux-mm/drivers/macintosh/Kconfig
> >@@ -2,7 +2,6 @@
> > menuconfig MACINTOSH_DRIVERS
> > bool "Macintosh device drivers"
> > depends on PPC || MAC || X86
> >- default y
>
> How about
> default y if PPC || MAC
> then?

sounds good, here we go:

-----
From: Borislav Petkov <[email protected]>

Do not select macintosh drivers by default.

Signed-off-by: Borislav Petkov <[email protected]>

--
Index: linux-mm/drivers/macintosh/Kconfig
===================================================================
--- linux-mm/drivers/macintosh/Kconfig.orig
+++ linux-mm/drivers/macintosh/Kconfig
@@ -2,7 +2,7 @@
menuconfig MACINTOSH_DRIVERS
bool "Macintosh device drivers"
depends on PPC || MAC || X86
- default y
+ default y if PPC || MAC

if MACINTOSH_DRIVERS

--
Regards/Gru?,
Boris.

2007-05-08 22:12:37

by Andi Kleen

[permalink] [raw]
Subject: Re: kmem_cache_init failure (was Re: 2.6.21-mm1)

On Tue, May 08, 2007 at 07:22:33PM +0200, Frederik Deweerdt wrote:
> On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> >
> Hi all,
>
> My computer fails early at boot with a stack along the lines of:

Do you have a full oops (.jpg or serial)?

-Andi

2007-05-08 23:05:00

by Christoph Lameter

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot

On Tue, 8 May 2007, Kevin Winchester wrote:

> x86_64 UP Athlon64 I get a crash on boot using SLUB. Switching to SLAB makes
> it go away. I don't have a serial console, so the best I have is a digital
> photo of as many lines as my VGA console was able to get (60 or so). Is there
> a better way to capture the oops output so that the full trace canbe seen?
>
> http://picasaweb.google.com/kjwinchester/Linux/photo#5061982383505227842

It fails to create a slab. There should be some of message above what I
can see that would indicate what went wrong.

Please try to reboot and specify "slub_debug" as a kernel parameter. If it
boots then send us the kernel log output. Must have something to do with
how the scsi slab is created in scsi_setup_command_freelist.

2007-05-08 23:08:54

by Christoph Lameter

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot

It seems that a uevent notification fails.

Does this patch fix it?

---
mm/slub.c | 1 -
1 file changed, 1 deletion(-)

Index: linux-2.6/mm/slub.c
===================================================================
--- linux-2.6.orig/mm/slub.c 2007-05-08 16:06:54.000000000 -0700
+++ linux-2.6/mm/slub.c 2007-05-08 16:07:11.000000000 -0700
@@ -3438,7 +3438,6 @@ static int sysfs_slab_add(struct kmem_ca
err = sysfs_create_group(&s->kobj, &slab_attr_group);
if (err)
return err;
- kobject_uevent(&s->kobj, KOBJ_ADD);
if (!unmergeable) {
/* Setup first alias */
sysfs_slab_alias(s, s->name);

2007-05-08 23:11:11

by Kevin Winchester

[permalink] [raw]
Subject: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot

Andrew Morton wrote:
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
>
> - Added the git-battery tree to the -mm lineup (Anton Vorontsov
> <[email protected]>). It presently generates mysterious depmod error messages.
>
> - The staircase CPU scheduler was dropped
>
>
>
>
x86_64 UP Athlon64 I get a crash on boot using SLUB. Switching to SLAB
makes it go away. I don't have a serial console, so the best I have is
a digital photo of as many lines as my VGA console was able to get (60
or so). Is there a better way to capture the oops output so that the
full trace canbe seen?

http://picasaweb.google.com/kjwinchester/Linux/photo#5061982383505227842

config and dmesg from working SLAB configuration (broken when switched
to SLUB):

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.21-mm1
# Mon May 7 21:28:56 2007
#
CONFIG_X86_64=y
CONFIG_64BIT=y
CONFIG_X86=y
CONFIG_GENERIC_TIME=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_ZONE_DMA32=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_SEMAPHORE_SLEEPERS=y
CONFIG_MMU=y
CONFIG_ZONE_DMA=y
CONFIG_QUICKLIST=y
CONFIG_NR_QUICK=2
CONFIG_RWSEM_GENERIC_SPINLOCK=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_X86_CMPXCHG=y
CONFIG_EARLY_PRINTK=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_DMI=y
CONFIG_AUDIT_ARCH=y
CONFIG_GENERIC_BUG=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"

#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_BROKEN_ON_SMP=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32

#
# General setup
#
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SWAP_PREFETCH=y
# CONFIG_SYSVIPC is not set
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=19
# CONFIG_SYSFS_DEPRECATED is not set
# CONFIG_RELAY is not set
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_SYSCTL=y
# CONFIG_EMBEDDED is not set
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
CONFIG_PROC_SMAPS=y
CONFIG_PROC_CLEAR_REFS=y
CONFIG_PROC_PAGEMAP=y
CONFIG_PROC_KPAGEMAP=y
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0

#
# Loadable module support
#
# CONFIG_MODULES is not set

#
# Block layer
#
CONFIG_BLOCK=y
# CONFIG_BLK_DEV_IO_TRACE is not set

#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
# CONFIG_IOSCHED_AS is not set
# CONFIG_IOSCHED_DEADLINE is not set
CONFIG_IOSCHED_CFQ=y
# CONFIG_DEFAULT_AS is not set
# CONFIG_DEFAULT_DEADLINE is not set
CONFIG_DEFAULT_CFQ=y
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="cfq"

#
# Processor type and features
#
CONFIG_X86_PC=y
# CONFIG_X86_VSMP is not set
CONFIG_MK8=y
# CONFIG_MPSC is not set
# CONFIG_MCORE2 is not set
# CONFIG_GENERIC_CPU is not set
CONFIG_X86_L1_CACHE_BYTES=64
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_INTERNODE_CACHE_BYTES=64
CONFIG_X86_TSC=y
CONFIG_X86_GOOD_APIC=y
# CONFIG_MICROCODE is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_MTRR=y
# CONFIG_SMP is not set
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
CONFIG_PREEMPT_BKL=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
# CONFIG_SPARSEMEM_STATIC is not set
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_ADAPTIVE_READAHEAD=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_HPET_TIMER=y
# CONFIG_HPET_EMULATE_RTC is not set
CONFIG_IOMMU=y
# CONFIG_CALGARY_IOMMU is not set
CONFIG_SWIOTLB=y
CONFIG_X86_MCE=y
# CONFIG_X86_MCE_INTEL is not set
CONFIG_X86_MCE_AMD=y
# CONFIG_KEXEC is not set
# CONFIG_CRASH_DUMP is not set
# CONFIG_RELOCATABLE is not set
CONFIG_PHYSICAL_START=0x200000
# CONFIG_SECCOMP is not set
# CONFIG_CC_STACKPROTECTOR is not set
# CONFIG_HZ_100 is not set
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
CONFIG_HZ_1000=y
CONFIG_HZ=1000
CONFIG_K8_NB=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_ISA_DMA_API=y
CONFIG_FREEZER=y

#
# Power management options
#
CONFIG_PM=y
# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
# CONFIG_PM_SYSFS_DEPRECATED is not set
# CONFIG_SOFTWARE_SUSPEND is not set

#
# ACPI (Advanced Configuration and Power Interface) Support
#
CONFIG_ACPI=y
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_SLEEP_PROC_FS=y
# CONFIG_ACPI_SLEEP_PROC_SLEEP is not set
# CONFIG_ACPI_PROCFS is not set
# CONFIG_ACPI_AC is not set
# CONFIG_ACPI_BATTERY is not set
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_THERMAL=y
# CONFIG_ACPI_ASUS is not set
# CONFIG_ACPI_TOSHIBA is not set
CONFIG_ACPI_BLACKLIST_YEAR=0
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_EC=y
CONFIG_ACPI_POWER=y
CONFIG_ACPI_SYSTEM=y
CONFIG_X86_PM_TIMER=y
# CONFIG_ACPI_CONTAINER is not set
# CONFIG_ACPI_SBS is not set

#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=y
# CONFIG_CPU_FREQ_DEBUG is not set
# CONFIG_CPU_FREQ_STAT is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_GOV_PERFORMANCE is not set
# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set

#
# CPUFreq processor drivers
#
CONFIG_X86_POWERNOW_K8=y
CONFIG_X86_POWERNOW_K8_ACPI=y
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
CONFIG_X86_ACPI_CPUFREQ=y

#
# shared options
#
# CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set
# CONFIG_X86_SPEEDSTEP_LIB is not set

#
# CPU idle PM support
#
# CONFIG_CPU_IDLE is not set

#
# Bus options (PCI etc.)
#
CONFIG_PCI=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
# CONFIG_PCI_DOMAINS is not set
# CONFIG_PCIEPORTBUS is not set
CONFIG_ARCH_SUPPORTS_MSI=y
# CONFIG_PCI_MSI is not set
# CONFIG_PCI_DEBUG is not set
CONFIG_HT_IRQ=y

#
# PCCARD (PCMCIA/CardBus) support
#
# CONFIG_PCCARD is not set
# CONFIG_HOTPLUG_PCI is not set

#
# Executable file formats / Emulations
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_MISC is not set
CONFIG_IA32_EMULATION=y
CONFIG_IA32_AOUT=y
CONFIG_COMPAT=y

#
# Networking
#
CONFIG_NET=y

#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_MMAP=y
CONFIG_UNIX=y
# CONFIG_NET_KEY is not set
CONFIG_INET=y
# CONFIG_IP_MULTICAST is not set
# CONFIG_IP_ADVANCED_ROUTER is not set
CONFIG_IP_FIB_HASH=y
# CONFIG_IP_PNP is not set
# CONFIG_NET_IPIP is not set
CONFIG_NET_IPGRE=y
# CONFIG_ARPD is not set
# CONFIG_SYN_COOKIES is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
# CONFIG_INET_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
# CONFIG_INET_XFRM_MODE_TUNNEL is not set
# CONFIG_INET_XFRM_MODE_BEET is not set
# CONFIG_INET_DIAG is not set
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set
# CONFIG_IPV6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
# CONFIG_NETWORK_SECMARK is not set
# CONFIG_NETFILTER is not set

#
# DCCP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_DCCP is not set

#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set

#
# TIPC Configuration (EXPERIMENTAL)
#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_BRIDGE is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_DECNET is not set
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set

#
# QoS and/or fair queueing
#
# CONFIG_NET_SCHED is not set

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set

#
# Wireless
#
# CONFIG_CFG80211 is not set
# CONFIG_WIRELESS_EXT is not set
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set

#
# Device Drivers
#

#
# Generic Driver Options
#
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set

#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
# CONFIG_MTD is not set

#
# Parallel port support
#
# CONFIG_PARPORT is not set

#
# Plug and Play support
#
CONFIG_PNP=y
# CONFIG_PNP_DEBUG is not set

#
# Protocols
#
CONFIG_PNPACPI=y

#
# Block devices
#
# CONFIG_BLK_DEV_FD is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_UB is not set
# CONFIG_BLK_DEV_RAM is not set
CONFIG_CDROM_PKTCDVD=y
CONFIG_CDROM_PKTCDVD_BUFFERS=8
# CONFIG_CDROM_PKTCDVD_WCACHE is not set
# CONFIG_ATA_OVER_ETH is not set

#
# Misc devices
#
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_SONY_LAPTOP is not set
# CONFIG_THINKPAD_ACPI is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_BLINK is not set

#
# ATA/ATAPI/MFM/RLL support
#
# CONFIG_IDE is not set

#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_SCSI_PROC_FS is not set

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
CONFIG_BLK_DEV_SR=y
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set

#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
CONFIG_SCSI_SCAN_ASYNC=y

#
# SCSI Transports
#
# CONFIG_SCSI_SPI_ATTRS is not set
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set

#
# SCSI low-level drivers
#
# CONFIG_ISCSI_TCP is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_EATA is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_FC is not set
# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_ESP_CORE is not set
# CONFIG_SCSI_SRP is not set

#
# Serial ATA (prod) and Parallel ATA (experimental) drivers
#
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
# CONFIG_SATA_AHCI is not set
# CONFIG_SATA_SVW is not set
# CONFIG_ATA_PIIX is not set
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SX4 is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIL24 is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
# CONFIG_SATA_INIC162X is not set
CONFIG_SATA_ACPI=y
# CONFIG_PATA_ACPI is not set
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CS5520 is not set
# CONFIG_PATA_CS5530 is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_ATA_GENERIC is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_JMICRON is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RZ1000 is not set
# CONFIG_PATA_SC1200 is not set
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
CONFIG_PATA_VIA=y
# CONFIG_PATA_WINBOND is not set

#
# Multi-device support (RAID and LVM)
#
# CONFIG_MD is not set

#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
# CONFIG_FUSION_SPI is not set
# CONFIG_FUSION_FC is not set
# CONFIG_FUSION_SAS is not set

#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_IEEE1394 is not set

#
# I2O device support
#
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set

#
# Network device support
#
CONFIG_NETDEVICES=y
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
# CONFIG_TUN is not set
# CONFIG_NET_SB1000 is not set

#
# ARCnet devices
#
# CONFIG_ARCNET is not set

#
# PHY device support
#
# CONFIG_PHYLIB is not set

#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
CONFIG_MII=y
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set

#
# Tulip family network device support
#
CONFIG_NET_TULIP=y
# CONFIG_DE2104X is not set
CONFIG_TULIP=y
# CONFIG_TULIP_MWI is not set
# CONFIG_TULIP_MMIO is not set
# CONFIG_TULIP_NAPI is not set
# CONFIG_DE4X5 is not set
# CONFIG_WINBOND_840 is not set
# CONFIG_DM9102 is not set
# CONFIG_ULI526X is not set
# CONFIG_HP100 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
# CONFIG_E100 is not set
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_8139CP is not set
# CONFIG_8139TOO is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
CONFIG_VIA_RHINE=y
CONFIG_VIA_RHINE_MMIO=y
# CONFIG_VIA_RHINE_NAPI is not set
# CONFIG_SC92031 is not set

#
# Ethernet (1000 Mbit)
#
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
CONFIG_VIA_VELOCITY=y
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
# CONFIG_QLA3XXX is not set
# CONFIG_ATL1 is not set

#
# Ethernet (10000 Mbit)
#
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
# CONFIG_IXGB is not set
# CONFIG_S2IO is not set
# CONFIG_MYRI10GE is not set
# CONFIG_NETXEN_NIC is not set
# CONFIG_MLX4_ETHERNET is not set
# CONFIG_MLX4_CORE is not set
CONFIG_MLX4_DEBUG=y

#
# Token Ring devices
#
# CONFIG_TR is not set

#
# Wireless LAN
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set
# CONFIG_RTL818X is not set

#
# Wan interfaces
#
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_PPP=y
# CONFIG_PPP_MULTILINK is not set
# CONFIG_PPP_FILTER is not set
CONFIG_PPP_ASYNC=y
CONFIG_PPP_SYNC_TTY=y
# CONFIG_PPP_DEFLATE is not set
# CONFIG_PPP_BSDCOMP is not set
CONFIG_PPP_MPPE=y
# CONFIG_PPPOE is not set
# CONFIG_SLIP is not set
CONFIG_SLHC=y
# CONFIG_NET_FC is not set
# CONFIG_SHAPER is not set
# CONFIG_NETCONSOLE is not set
# CONFIG_NETPOLL is not set
# CONFIG_NET_POLL_CONTROLLER is not set

#
# ISDN subsystem
#
# CONFIG_ISDN is not set

#
# Telephony Support
#
# CONFIG_PHONE is not set

#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set

#
# Character devices
#
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_NOZOMI is not set

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set

#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set

#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set

#
# Watchdog Cards
#
CONFIG_WATCHDOG=y
# CONFIG_WATCHDOG_NOWAYOUT is not set

#
# Watchdog Device Drivers
#
CONFIG_SOFT_WATCHDOG=y
# CONFIG_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ALIM1535_WDT is not set
# CONFIG_ALIM7101_WDT is not set
# CONFIG_SC520_WDT is not set
# CONFIG_EUROTECH_WDT is not set
# CONFIG_IB700_WDT is not set
# CONFIG_IBMASR is not set
# CONFIG_WAFER_WDT is not set
# CONFIG_I6300ESB_WDT is not set
# CONFIG_ITCO_WDT is not set
# CONFIG_SC1200_WDT is not set
# CONFIG_PC87413_WDT is not set
# CONFIG_60XX_WDT is not set
# CONFIG_SBC8360_WDT is not set
# CONFIG_CPU5_WDT is not set
# CONFIG_SMSC37B787_WDT is not set
# CONFIG_W83627HF_WDT is not set
# CONFIG_W83697HF_WDT is not set
# CONFIG_W83877F_WDT is not set
# CONFIG_W83977F_WDT is not set
# CONFIG_MACHZ_WDT is not set
# CONFIG_SBC_EPX_C3_WATCHDOG is not set

#
# PCI-based Watchdog Cards
#
# CONFIG_PCIPCWATCHDOG is not set
# CONFIG_WDTPCI is not set

#
# USB-based Watchdog Cards
#
# CONFIG_USBPCWATCHDOG is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
CONFIG_RTC=y
# CONFIG_DTLK is not set
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
CONFIG_AGP=y
CONFIG_AGP_AMD64=y
# CONFIG_AGP_INTEL is not set
# CONFIG_AGP_SIS is not set
CONFIG_AGP_VIA=y
CONFIG_DRM=y
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_R128 is not set
CONFIG_DRM_RADEON=y
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_SIS is not set
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
# CONFIG_MWAVE is not set
# CONFIG_PC8736x_GPIO is not set
# CONFIG_RAW_DRIVER is not set
# CONFIG_HPET is not set
CONFIG_HANGCHECK_TIMER=y

#
# TPM devices
#
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
CONFIG_DEVPORT=y
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=y

#
# I2C Algorithms
#
CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_ALGOPCF is not set
# CONFIG_I2C_ALGOPCA is not set

#
# I2C Hardware Bus support
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
CONFIG_I2C_ISA=y
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_PROSAVAGE is not set
# CONFIG_I2C_SAVAGE4 is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_TINY_USB is not set
# CONFIG_I2C_VIA is not set
CONFIG_I2C_VIAPRO=y
# CONFIG_I2C_VOODOO3 is not set

#
# Miscellaneous I2C Chip support
#
# CONFIG_SENSORS_DS1337 is not set
# CONFIG_SENSORS_DS1374 is not set
# CONFIG_SENSORS_EEPROM is not set
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set

#
# SPI support
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set

#
# Dallas's 1-wire bus
#
# CONFIG_W1 is not set

#
# External power support
#
# CONFIG_EXTERNAL_POWER is not set

#
# Battery devices
#
# CONFIG_BATTERY is not set

#
# Hardware Monitoring support
#
CONFIG_HWMON=y
CONFIG_HWMON_VID=y
CONFIG_SENSORS_ABITUGURU=y
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
CONFIG_SENSORS_K8TEMP=y
# CONFIG_SENSORS_ASB100 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_FSCHER is not set
# CONFIG_SENSORS_FSCPOS is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
# CONFIG_SENSORS_CORETEMP is not set
# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_LM63 is not set
# CONFIG_SENSORS_LM75 is not set
# CONFIG_SENSORS_LM77 is not set
# CONFIG_SENSORS_LM78 is not set
# CONFIG_SENSORS_LM80 is not set
# CONFIG_SENSORS_LM83 is not set
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SIS5595 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
CONFIG_SENSORS_VIA686A=y
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83L785TS is not set
CONFIG_SENSORS_W83627HF=y
# CONFIG_SENSORS_W83627EHF is not set
# CONFIG_SENSORS_HDAPS is not set
# CONFIG_SENSORS_APPLESMC is not set
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Sonics Silicon Backplane
#
# CONFIG_SSB is not set

#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set

#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set

#
# Digital Video Broadcasting Devices
#
# CONFIG_DVB is not set
# CONFIG_USB_DABUSB is not set

#
# Graphics support
#
# CONFIG_BACKLIGHT_LCD_SUPPORT is not set

#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_VGASTATE is not set
CONFIG_FB=y
# CONFIG_FIRMWARE_EDID is not set
CONFIG_FB_DDC=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
# CONFIG_FB_SYS_FOPS is not set
CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
# CONFIG_FB_BACKLIGHT is not set
CONFIG_FB_MODE_HELPERS=y
# CONFIG_FB_TILEBLITTING is not set

#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_VESA is not set
# CONFIG_FB_HECUBA is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_LE80578 is not set
# CONFIG_FB_INTEL is not set
# CONFIG_FB_MATROX is not set
CONFIG_FB_RADEON=y
CONFIG_FB_RADEON_I2C=y
# CONFIG_FB_RADEON_BACKLIGHT is not set
# CONFIG_FB_RADEON_DEBUG is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_GEODE is not set
# CONFIG_FB_VIRTUAL is not set

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=64
CONFIG_VIDEO_SELECT=y
CONFIG_DUMMY_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE is not set

#
# Logo configuration
#
# CONFIG_LOGO is not set

#
# Sound
#
CONFIG_SOUND=y

#
# Advanced Linux Sound Architecture
#
CONFIG_SND=y
CONFIG_SND_TIMER=y
CONFIG_SND_PCM=y
CONFIG_SND_RAWMIDI=y
CONFIG_SND_SEQUENCER=y
# CONFIG_SND_SEQ_DUMMY is not set
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=y
CONFIG_SND_PCM_OSS=y
CONFIG_SND_PCM_OSS_PLUGINS=y
CONFIG_SND_SEQUENCER_OSS=y
# CONFIG_SND_RTCTIMER is not set
# CONFIG_SND_DYNAMIC_MINORS is not set
CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set

#
# Generic devices
#
CONFIG_SND_MPU401_UART=y
CONFIG_SND_AC97_CODEC=y
# CONFIG_SND_DUMMY is not set
# CONFIG_SND_VIRMIDI is not set
# CONFIG_SND_MTPAV is not set
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_MPU401 is not set

#
# PCI devices
#
# CONFIG_SND_AD1889 is not set
# CONFIG_SND_ALS300 is not set
# CONFIG_SND_ALS4000 is not set
# CONFIG_SND_ALI5451 is not set
# CONFIG_SND_ATIIXP is not set
# CONFIG_SND_ATIIXP_MODEM is not set
# CONFIG_SND_AU8810 is not set
# CONFIG_SND_AU8820 is not set
# CONFIG_SND_AU8830 is not set
# CONFIG_SND_AZT3328 is not set
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
# CONFIG_SND_CMIPCI is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_DARLA20 is not set
# CONFIG_SND_GINA20 is not set
# CONFIG_SND_LAYLA20 is not set
# CONFIG_SND_DARLA24 is not set
# CONFIG_SND_GINA24 is not set
# CONFIG_SND_LAYLA24 is not set
# CONFIG_SND_MONA is not set
# CONFIG_SND_MIA is not set
# CONFIG_SND_ECHO3G is not set
# CONFIG_SND_INDIGO is not set
# CONFIG_SND_INDIGOIO is not set
# CONFIG_SND_INDIGODJ is not set
# CONFIG_SND_EMU10K1 is not set
# CONFIG_SND_EMU10K1X is not set
# CONFIG_SND_ENS1370 is not set
# CONFIG_SND_ENS1371 is not set
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
# CONFIG_SND_FM801 is not set
# CONFIG_SND_HDA_INTEL is not set
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
# CONFIG_SND_PCXHR is not set
# CONFIG_SND_RIPTIDE is not set
# CONFIG_SND_RME32 is not set
# CONFIG_SND_RME96 is not set
# CONFIG_SND_RME9652 is not set
# CONFIG_SND_SONICVIBES is not set
# CONFIG_SND_TRIDENT is not set
CONFIG_SND_VIA82XX=y
# CONFIG_SND_VIA82XX_MODEM is not set
# CONFIG_SND_VX222 is not set
# CONFIG_SND_YMFPCI is not set
CONFIG_SND_AC97_POWER_SAVE=y

#
# USB devices
#
# CONFIG_SND_USB_AUDIO is not set
# CONFIG_SND_USB_USX2Y is not set
# CONFIG_SND_USB_CAIAQ is not set

#
# System on Chip audio support
#
# CONFIG_SND_SOC is not set

#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set
CONFIG_AC97_BUS=y

#
# HID Devices
#
CONFIG_HID=y
# CONFIG_HID_DEBUG is not set

#
# USB Input Devices
#
CONFIG_USB_HID=y
# CONFIG_USB_HIDINPUT_POWERBOOK is not set
# CONFIG_HID_FF is not set
# CONFIG_USB_HIDDEV is not set
# CONFIG_HIDRAW is not set

#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=y
# CONFIG_USB_DEBUG is not set

#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_SUSPEND is not set
# CONFIG_USB_OTG is not set

#
# USB Host Controller Drivers
#
CONFIG_USB_EHCI_HCD=y
# CONFIG_USB_EHCI_SPLIT_ISO is not set
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_OHCI_HCD is not set
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_SL811_HCD is not set

#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
# CONFIG_USB_PRINTER is not set

#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#

#
# may also be needed; see USB_STORAGE Help for more information
#
CONFIG_USB_STORAGE=y
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
# CONFIG_USB_STORAGE_DPCM is not set
# CONFIG_USB_STORAGE_USBAT is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_LIBUSUAL is not set

#
# USB Input Devices
#
# CONFIG_USB_AIPTEK is not set
# CONFIG_USB_WACOM is not set
# CONFIG_USB_ACECAD is not set
# CONFIG_USB_KBTAB is not set
# CONFIG_USB_POWERMATE is not set
# CONFIG_USB_TOUCHSCREEN is not set
# CONFIG_USB_YEALINK is not set
# CONFIG_USB_XPAD is not set
# CONFIG_USB_ATI_REMOTE is not set
# CONFIG_USB_ATI_REMOTE2 is not set
# CONFIG_USB_KEYSPAN_REMOTE is not set
# CONFIG_USB_APPLETOUCH is not set
# CONFIG_USB_GTCO is not set

#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set

#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET_MII is not set
# CONFIG_USB_USBNET is not set
# CONFIG_USB_MON is not set

#
# USB port drivers
#

#
# USB Serial Converter support
#
# CONFIG_USB_SERIAL is not set

#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_AUERSWALD is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set
# CONFIG_USB_GOTEMP is not set

#
# USB DSL modem support
#

#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set

#
# MMC/SD Card support
#
# CONFIG_MMC is not set

#
# LED devices
#
# CONFIG_NEW_LEDS is not set

#
# LED drivers
#

#
# LED Triggers
#

#
# InfiniBand support
#
# CONFIG_INFINIBAND is not set

#
# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
#
# CONFIG_EDAC is not set

#
# Real Time Clock
#
# CONFIG_RTC_CLASS is not set

#
# DMA Engine support
#
# CONFIG_DMA_ENGINE is not set

#
# DMA Clients
#
# CONFIG_ASYNC_TX_DMA is not set

#
# DMA Devices
#

#
# Auxiliary Display support
#

#
# Virtualization
#
# CONFIG_KVM is not set

#
# Userspace I/O
#
# CONFIG_UIO is not set

#
# Firmware Drivers
#
# CONFIG_EDD is not set
# CONFIG_DELL_RBU is not set
# CONFIG_DCDBAS is not set

#
# File systems
#
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
# CONFIG_EXT2_FS_SECURITY is not set
# CONFIG_EXT2_FS_XIP is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
# CONFIG_EXT3_FS_SECURITY is not set
# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISER4_FS is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
# CONFIG_FUSE_FS is not set

#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
# CONFIG_ZISOFS is not set
CONFIG_UDF_FS=y
CONFIG_UDF_NLS=y

#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=y
# CONFIG_MSDOS_FS is not set
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
CONFIG_NTFS_FS=y
# CONFIG_NTFS_DEBUG is not set
# CONFIG_NTFS_RW is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
# CONFIG_TMPFS_POSIX_ACL is not set
# CONFIG_HUGETLBFS is not set
# CONFIG_HUGETLB_PAGE is not set
CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set

#
# Layered filesystems
#
# CONFIG_UNION_FS is not set

#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set

#
# Network File Systems
#
# CONFIG_NFS_FS is not set
# CONFIG_NFSD is not set
# CONFIG_SMB_FS is not set
CONFIG_CIFS=y
# CONFIG_CIFS_STATS is not set
# CONFIG_CIFS_WEAK_PW_HASH is not set
# CONFIG_CIFS_XATTR is not set
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_EXPERIMENTAL is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set

#
# Partition Types
#
# CONFIG_PARTITION_ADVANCED is not set
CONFIG_MSDOS_PARTITION=y

#
# Native Language Support
#
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
CONFIG_NLS_CODEPAGE_437=y
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
CONFIG_NLS_ISO8859_15=y
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_UTF8=y

#
# Distributed Lock Manager
#
# CONFIG_DLM is not set

#
# Instrumentation Support
#
CONFIG_PROFILING=y
CONFIG_OPROFILE=y

#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_PRINTK_TIME=y
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
# CONFIG_PAGE_OWNER is not set
# CONFIG_DEBUG_FS is not set
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_TIMER_STATS is not set
# CONFIG_DEBUG_SLAB is not set
CONFIG_DEBUG_PREEMPT=y
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_RT_MUTEX_TESTER is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_PROVE_LOCKING is not set
# CONFIG_DEBUG_SPINLOCK_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
CONFIG_DEBUG_INFO=y
CONFIG_DEBUG_VM=y
# CONFIG_DEBUG_LIST is not set
CONFIG_FRAME_POINTER=y
# CONFIG_FORCED_INLINING is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_DEBUG_RODATA is not set
# CONFIG_IOMMU_DEBUG is not set
# CONFIG_DEBUG_STACKOVERFLOW is not set
# CONFIG_DEBUG_STACK_USAGE is not set

#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_INTEGRITY is not set
# CONFIG_SECURITY is not set
# CONFIG_SECURITY_FILE_CAPABILITIES is not set

#
# Cryptographic options
#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_GF128MUL is not set
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_PCBC=y
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_DES=y
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_AES is not set
# CONFIG_CRYPTO_AES_X86_64 is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_TEA is not set
CONFIG_CRYPTO_ARC4=y
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_ANUBIS is not set
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_CRC32C is not set
# CONFIG_CRYPTO_CAMELLIA is not set

#
# Hardware crypto devices
#

#
# Library routines
#
CONFIG_BITREVERSE=y
CONFIG_CRC_CCITT=y
# CONFIG_CRC16 is not set
CONFIG_CRC32=y
# CONFIG_CRC_ITU_T is not set
# CONFIG_LIBCRC32C is not set
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y

[ 0.000000] Linux version 2.6.21-mm1 (kevin@kevin) (gcc version 4.1.2
(Gentoo 4.1.2)) #1 PREEMPT Mon May 7 21:37:07 ADT 2007
[ 0.000000] Command line: root=/dev/sda3
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
[ 0.000000] BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000001fef0000 (usable)
[ 0.000000] BIOS-e820: 000000001fef0000 - 000000001fef3000 (ACPI NVS)
[ 0.000000] BIOS-e820: 000000001fef3000 - 000000001ff00000 (ACPI data)
[ 0.000000] BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
[ 0.000000] Entering add_active_range(0, 0, 159) 0 entries of 256 used
[ 0.000000] Entering add_active_range(0, 256, 130800) 1 entries of
256 used
[ 0.000000] end_pfn_map = 1048576
[ 0.000000] DMI 2.3 present.
[ 0.000000] ACPI: RSDP 000F77D0, 0014 (r0 VIAK8T)
[ 0.000000] ACPI: RSDT 1FEF3040, 0034 (r1 VIAK8T AWRDACPI 42302E31
AWRD 0)
[ 0.000000] ACPI: FACP 1FEF30C0, 0074 (r1 VIAK8T AWRDACPI 42302E31
AWRD 0)
[ 0.000000] ACPI: DSDT 1FEF3180, 4F8A (r1 VIAK8T AWRDACPI 1000
MSFT 100000E)
[ 0.000000] ACPI: FACS 1FEF0000, 0040
[ 0.000000] ACPI: BOOT 1FEF8180, 0028 (r1 VIAK8T AWRDACPI 42302E31
AWRD 0)
[ 0.000000] ACPI: SSDT 1FEF82C0, 00B5 (r1 PTLTD POWERNOW 1
LTP 1)
[ 0.000000] ACPI: APIC 1FEF8200, 0068 (r1 VIAK8T AWRDACPI 42302E31
AWRD 0)
[ 0.000000] Entering add_active_range(0, 0, 159) 0 entries of 256 used
[ 0.000000] Entering add_active_range(0, 256, 130800) 1 entries of
256 used
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0 -> 4096
[ 0.000000] DMA32 4096 -> 1048576
[ 0.000000] Normal 1048576 -> 1048576
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[2] active PFN ranges
[ 0.000000] 0: 0 -> 159
[ 0.000000] 0: 256 -> 130800
[ 0.000000] On node 0 totalpages: 130703
[ 0.000000] DMA zone: 56 pages used for memmap
[ 0.000000] DMA zone: 1377 pages reserved
[ 0.000000] DMA zone: 2566 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 1732 pages used for memmap
[ 0.000000] DMA32 zone: 124972 pages, LIFO batch:31
[ 0.000000] Normal zone: 0 pages used for memmap
[ 0.000000] Movable zone: 0 pages used for memmap
[ 0.000000] ACPI: PM-Timer IO Port: 0x4008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] Processor #0 (Bootup-CPU)
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled)
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
[ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 2, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ2 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] Setting APIC routing to flat
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] Allocating PCI resources starting at 20000000 (gap:
1ff00000:ded00000)
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 127538
[ 0.000000] Kernel command line: root=/dev/sda3
[ 0.000000] Initializing CPU#0
[ 0.000000] PID hash table entries: 2048 (order: 11, 16384 bytes)
[ 0.000000] time.c: Detected 1838.852 MHz processor.
[ 0.002000] Console: colour VGA+ 80x25
[ 0.003000] Dentry cache hash table entries: 65536 (order: 7, 524288
bytes)
[ 0.004000] Inode-cache hash table entries: 32768 (order: 6, 262144
bytes)
[ 0.004000] Checking aperture...
[ 0.004000] CPU 0: aperture @ e0000000 size 128 MB
[ 0.009000] Memory: 508916k/523200k available (3271k kernel code,
13560k reserved, 1272k data, 196k init)
[ 0.069000] Calibrating delay using timer specific routine.. 3680.30
BogoMIPS (lpj=1840151)
[ 0.069000] Mount-cache hash table entries: 256
[ 0.069000] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64
bytes/line)
[ 0.069000] CPU: L2 Cache: 512K (64 bytes/line)
[ 0.069000] CPU: AMD Athlon(tm) 64 Processor 3000+ stepping 00
[ 0.069000] ACPI: Core revision 20070126
[ 0.082000] Using local APIC timer interrupts.
[ 0.082000] result 12769814
[ 0.082000] Detected 12.769 MHz APIC timer.
[ 0.083030] NET: Registered protocol family 16
[ 0.083170] ACPI: bus type pci registered
[ 0.083247] PCI: Using configuration type 1
[ 0.087896] ACPI: Interpreter enabled
[ 0.087971] ACPI: (supports S0 S3 S4 S5)
[ 0.088247] ACPI: Using IOAPIC for interrupt routing
[ 0.093726] ACPI: PCI Root Bridge [PCI0] (0000:00)
[ 0.094593] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[ 0.142294] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 6 7 10 11 12) *5
[ 0.142900] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 6 7 10 *11 12)
[ 0.143464] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 *4 6 7 10 11 12)
[ 0.144016] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 6 7 10 11 12)
*0, disabled.
[ 0.144661] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 6 7 10 11 12)
*0, disabled.
[ 0.145305] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 6 7 10 11 12)
*0, disabled.
[ 0.145961] ACPI: PCI Interrupt Link [LNK0] (IRQs 3 4 6 7 *10 11 12)
[ 0.146497] ACPI: PCI Interrupt Link [LNK1] (IRQs 3 4 6 7 10 11 12)
*0, disabled.
[ 0.147171] ACPI: PCI Interrupt Link [ALKA] (IRQs *20)
[ 0.147501] ACPI: PCI Interrupt Link [ALKB] (IRQs *21)
[ 0.147833] ACPI: PCI Interrupt Link [ALKC] (IRQs *22)
[ 0.148188] ACPI: PCI Interrupt Link [ALKD] (IRQs *23), disabled.
[ 0.148472] Linux Plug and Play Support v0.97 (c) Adam Belay
[ 0.148555] pnp: PnP ACPI init
[ 0.148633] ACPI: bus type pnp registered
[ 0.151238] pnp: PnP ACPI: found 8 devices
[ 0.151309] ACPI: ACPI bus type pnp unregistered
[ 0.151469] SCSI subsystem initialized
[ 0.151562] libata version 2.20 loaded.
[ 0.151605] usbcore: registered new interface driver usbfs
[ 0.151700] usbcore: registered new interface driver hub
[ 0.151804] usbcore: registered new device driver usb
[ 0.151920] PCI: Using ACPI for IRQ routing
[ 0.151992] PCI: If a device doesn't work, try "pci=routeirq". If it
helps, post a report
[ 0.152103] PCI: Cannot allocate resource region 0 of device 0000:00:00.0
[ 0.152276] agpgart: Detected AGP bridge 0
[ 0.155822] agpgart: AGP aperture is 128M @ 0xe0000000
[ 0.155959] pnp: 00:00: iomem range 0xcc000-0xcffff has been reserved
[ 0.156035] pnp: 00:00: iomem range 0xf0000-0xf7fff could not be reserved
[ 0.156110] pnp: 00:00: iomem range 0xf8000-0xfbfff could not be reserved
[ 0.156185] pnp: 00:00: iomem range 0xfc000-0xfffff could not be reserved
[ 0.156266] pnp: 00:02: ioport range 0x4000-0x407f has been reserved
[ 0.156341] pnp: 00:02: ioport range 0x5000-0x500f has been reserved
[ 0.156651] PCI: Bridge: 0000:00:01.0
[ 0.156723] IO window: c000-cfff
[ 0.156795] Time: tsc clocksource has been installed.
[ 0.156872] MEM window: f8000000-f80fffff
[ 0.156945] PREFETCH window: e8000000-f7ffffff
[ 0.157027] PCI: Setting latency timer of device 0000:00:01.0 to 64
[ 0.157053] NET: Registered protocol family 2
[ 0.165752] IP route cache hash table entries: 4096 (order: 3, 32768
bytes)
[ 0.165865] TCP established hash table entries: 16384 (order: 6,
262144 bytes)
[ 0.166080] TCP bind hash table entries: 16384 (order: 5, 131072 bytes)
[ 0.166231] TCP: Hash tables configured (established 16384 bind 16384)
[ 0.166306] TCP reno registered
[ 0.168850] Simple Boot Flag at 0x37 set to 0x80
[ 0.169541] NTFS driver 2.1.28 [Flags: R/O].
[ 0.169647] io scheduler noop registered
[ 0.169734] io scheduler cfq registered (default)
[ 0.169878] Boot video device is 0000:01:00.0
[ 0.169962] ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level,
low) -> IRQ 16
[ 0.170154] radeonfb: Found Intel x86 BIOS ROM Image
[ 0.170228] radeonfb: Retrieved PLL infos from BIOS
[ 0.170301] radeonfb: Reference=27.00 MHz (RefDiv=12) Memory=200.00
Mhz, System=166.00 MHz
[ 0.170404] radeonfb: PLL min 20000 max 40000
[ 0.246253] i2c-adapter i2c-1: unable to read EDID block.
[ 0.365034] i2c-adapter i2c-1: unable to read EDID block.
[ 0.483825] i2c-adapter i2c-1: unable to read EDID block.
[ 0.602673] i2c-adapter i2c-3: unable to read EDID block.
[ 0.721465] i2c-adapter i2c-3: unable to read EDID block.
[ 0.840256] i2c-adapter i2c-3: unable to read EDID block.
[ 1.093111] radeonfb: Monitor 1 type CRT found
[ 1.093183] radeonfb: EDID probed
[ 1.093253] radeonfb: Monitor 2 type no found
[ 1.093547] radeonfb (0000:01:00.0): ATI Radeon Yd
[ 1.093775] input: Power Button (FF) as
/devices/acpi_system:00/button_power:00/input/input0
[ 1.093879] ACPI: Power Button (FF) [PWRF]
[ 1.094015] input: Power Button (CM) as
/devices/acpi_system:00/device:00/PNP0C0C:00/input/input1
[ 1.094127] ACPI: Power Button (CM) [PWRB]
[ 1.096205] Real Time Clock Driver v1.12ac
[ 1.096304] Software Watchdog Timer: 0.07 initialized. soft_noboot=0
soft_margin=60 sec (nowayout= 0)
[ 1.096410] Linux agpgart interface v0.102 (c) Dave Jones
[ 1.096526] [drm] Initialized drm 1.1.0 20060810
[ 1.096721] [drm] Initialized radeon 1.25.0 20060524 on minor 0
[ 1.096807] Hangcheck: starting hangcheck timer 0.9.0 (tick is 180
seconds, margin is 60 seconds).
[ 1.096911] Hangcheck: Using get_cycles().
[ 1.096983] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ
sharing disabled
[ 1.097367] loop: module loaded
[ 1.097471] via-rhine: Broken BIOS detected, avoid_D3 enabled.
[ 1.097590] VIA Networking Velocity Family Gigabit Ethernet Adapter
Driver Ver. 1.14
[ 1.097693] Copyright (c) 2002, 2003 VIA Networking Technologies, Inc.
[ 1.097768] Copyright (c) 2004 Red Hat Inc.
[ 1.097854] ACPI: PCI Interrupt 0000:00:0e.0[A] -> GSI 22 (level,
low) -> IRQ 22
[ 1.098747] eth0: VIA Networking Velocity Family Gigabit Ethernet Adapter
[ 1.098823] eth0: Ethernet Address: 00:50:8D:D1:28:BB
[ 1.109148] PPP generic driver version 2.4.2
[ 1.109273] PPP MPPE Compression module registered
[ 1.109434] pata_via 0000:00:0f.1: version 0.3.1
[ 1.109668] ACPI: PCI Interrupt Link [ALKA] enabled at IRQ 20
[ 1.109744] ACPI: PCI Interrupt 0000:00:0f.1[A] -> Link [ALKA] -> GSI
20 (level, low) -> IRQ 20
[ 1.110044] scsi0 : pata_via
[ 1.110163] scsi1 : pata_via
[ 1.110268] ata1: PATA max UDMA/133 cmd 0x00000000000101f0 ctl
0x00000000000103f6 bmdma 0x000000000001e300 irq 14
[ 1.110376] ata2: PATA max UDMA/133 cmd 0x0000000000010170 ctl
0x0000000000010376 bmdma 0x000000000001e308 irq 15
[ 1.568472] ata1.00: ATAPI, max UDMA/33
[ 1.568546] ata1.01: ATAPI, max UDMA/33
[ 1.725191] ata1.00: configured for UDMA/33
[ 1.881916] ata1.01: configured for UDMA/33
[ 2.070706] ata2.00: ata_hpa_resize 1: sectors = 156301488,
hpa_sectors = 156301488
[ 2.070809] ata2.00: ATA-6: WDC WD800JB-00JJA0, 05.01C05, max UDMA/100
[ 2.070883] ata2.00: 156301488 sectors, multi 16: LBA
[ 2.074666] ata2.00: ata_hpa_resize 1: sectors = 156301488,
hpa_sectors = 156301488
[ 2.074771] ata2.00: configured for UDMA/100
[ 2.075438] scsi 0:0:0:0: CD-ROM COMPAQ DVD-ROM DRD8120B
1.10 PQ: 0 ANSI: 5
[ 2.078745] sr0: scsi3-mmc drive: 0x/40x cd/rw xa/form2 cdda tray
[ 2.078820] Uniform CD-ROM driver Revision: 3.20
[ 2.078939] sr 0:0:0:0: Attached scsi CD-ROM sr0
[ 2.078983] sr 0:0:0:0: Attached scsi generic sg0 type 5
[ 2.079287] scsi 0:0:1:0: CD-ROM HL-DT-ST CD-RW GCE-8525B
1.03 PQ: 0 ANSI: 5
[ 2.083058] sr1: scsi3-mmc drive: 40x/52x writer cd/rw xa/form2 cdda tray
[ 2.083174] sr 0:0:1:0: Attached scsi CD-ROM sr1
[ 2.083214] sr 0:0:1:0: Attached scsi generic sg1 type 5
[ 2.083340] scsi 1:0:0:0: Direct-Access ATA WDC WD800JB-00JJ
05.0 PQ: 0 ANSI: 5
[ 2.083513] sd 1:0:0:0: [sda] 156301488 512-byte hardware sectors
(80026 MB)
[ 2.083594] sd 1:0:0:0: [sda] Write Protect is off
[ 2.083668] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 2.083679] sd 1:0:0:0: [sda] Write cache: enabled, read cache:
enabled, doesn't support DPO or FUA
[ 2.083813] sd 1:0:0:0: [sda] 156301488 512-byte hardware sectors
(80026 MB)
[ 2.083893] sd 1:0:0:0: [sda] Write Protect is off
[ 2.083966] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 2.083977] sd 1:0:0:0: [sda] Write cache: enabled, read cache:
enabled, doesn't support DPO or FUA
[ 2.084083] sda: sda1 sda2 sda3
[ 2.091965] sd 1:0:0:0: [sda] Attached SCSI disk
[ 2.092080] sd 1:0:0:0: Attached scsi generic sg2 type 0
[ 2.092218] ACPI: PCI Interrupt 0000:00:10.4[C] -> GSI 21 (level,
low) -> IRQ 21
[ 2.092376] ehci_hcd 0000:00:10.4: EHCI Host Controller
[ 2.092487] ehci_hcd 0000:00:10.4: new USB bus registered, assigned
bus number 1
[ 2.092626] ehci_hcd 0000:00:10.4: irq 21, io mem 0xf8120000
[ 2.092704] ehci_hcd 0000:00:10.4: USB 2.0 started, EHCI 1.00, driver
10 Dec 2004
[ 2.092829] usb usb1: new device found, idVendor=0000, idProduct=0000
[ 2.092902] usb usb1: new device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.092978] usb usb1: Product: EHCI Host Controller
[ 2.093050] usb usb1: Manufacturer: Linux 2.6.21-mm1 ehci_hcd
[ 2.093123] usb usb1: SerialNumber: 0000:00:10.4
[ 2.093292] usb usb1: configuration #1 chosen from 1 choice
[ 2.093400] hub 1-0:1.0: USB hub found
[ 2.093476] hub 1-0:1.0: 8 ports detected
[ 2.194236] USB Universal Host Controller Interface driver v3.0
[ 2.194355] ACPI: PCI Interrupt 0000:00:10.0[A] -> GSI 21 (level,
low) -> IRQ 21
[ 2.194501] uhci_hcd 0000:00:10.0: UHCI Host Controller
[ 2.194596] uhci_hcd 0000:00:10.0: new USB bus registered, assigned
bus number 2
[ 2.194715] uhci_hcd 0000:00:10.0: irq 21, io base 0x0000e400
[ 2.194829] usb usb2: new device found, idVendor=0000, idProduct=0000
[ 2.194903] usb usb2: new device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.194977] usb usb2: Product: UHCI Host Controller
[ 2.195050] usb usb2: Manufacturer: Linux 2.6.21-mm1 uhci_hcd
[ 2.195124] usb usb2: SerialNumber: 0000:00:10.0
[ 2.195275] usb usb2: configuration #1 chosen from 1 choice
[ 2.195379] hub 2-0:1.0: USB hub found
[ 2.195453] hub 2-0:1.0: 2 ports detected
[ 2.296058] ACPI: PCI Interrupt 0000:00:10.1[A] -> GSI 21 (level,
low) -> IRQ 21
[ 2.296202] uhci_hcd 0000:00:10.1: UHCI Host Controller
[ 2.296298] uhci_hcd 0000:00:10.1: new USB bus registered, assigned
bus number 3
[ 2.296417] uhci_hcd 0000:00:10.1: irq 21, io base 0x0000e500
[ 2.296523] usb usb3: new device found, idVendor=0000, idProduct=0000
[ 2.296598] usb usb3: new device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.296673] usb usb3: Product: UHCI Host Controller
[ 2.296745] usb usb3: Manufacturer: Linux 2.6.21-mm1 uhci_hcd
[ 2.296818] usb usb3: SerialNumber: 0000:00:10.1
[ 2.296967] usb usb3: configuration #1 chosen from 1 choice
[ 2.297071] hub 3-0:1.0: USB hub found
[ 2.297146] hub 3-0:1.0: 2 ports detected
[ 2.397878] ACPI: PCI Interrupt 0000:00:10.2[B] -> GSI 21 (level,
low) -> IRQ 21
[ 2.398021] uhci_hcd 0000:00:10.2: UHCI Host Controller
[ 2.398118] uhci_hcd 0000:00:10.2: new USB bus registered, assigned
bus number 4
[ 2.398235] uhci_hcd 0000:00:10.2: irq 21, io base 0x0000e600
[ 2.398340] usb usb4: new device found, idVendor=0000, idProduct=0000
[ 2.398415] usb usb4: new device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.398490] usb usb4: Product: UHCI Host Controller
[ 2.398562] usb usb4: Manufacturer: Linux 2.6.21-mm1 uhci_hcd
[ 2.398635] usb usb4: SerialNumber: 0000:00:10.2
[ 2.398783] usb usb4: configuration #1 chosen from 1 choice
[ 2.398888] hub 4-0:1.0: USB hub found
[ 2.398964] hub 4-0:1.0: 2 ports detected
[ 2.499704] ACPI: PCI Interrupt 0000:00:10.3[B] -> GSI 21 (level,
low) -> IRQ 21
[ 2.499848] uhci_hcd 0000:00:10.3: UHCI Host Controller
[ 2.499945] uhci_hcd 0000:00:10.3: new USB bus registered, assigned
bus number 5
[ 2.500063] uhci_hcd 0000:00:10.3: irq 21, io base 0x0000e700
[ 2.500172] usb usb5: new device found, idVendor=0000, idProduct=0000
[ 2.500246] usb usb5: new device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.500321] usb usb5: Product: UHCI Host Controller
[ 2.500393] usb usb5: Manufacturer: Linux 2.6.21-mm1 uhci_hcd
[ 2.500466] usb usb5: SerialNumber: 0000:00:10.3
[ 2.500623] usb usb5: configuration #1 chosen from 1 choice
[ 2.500728] hub 5-0:1.0: USB hub found
[ 2.500802] hub 5-0:1.0: 2 ports detected
[ 2.601517] Initializing USB Mass Storage driver...
[ 2.709278] usb 2-1: new low speed USB device using uhci_hcd and
address 2
[ 2.879618] usb 2-1: new device found, idVendor=045e, idProduct=00b0
[ 2.879692] usb 2-1: new device strings: Mfr=1, Product=2, SerialNumber=0
[ 2.879767] usb 2-1: Product: Microsoft? Digital Media Pro Keyboard
[ 2.879840] usb 2-1: Manufacturer: Microsoft
[ 2.879992] usb 2-1: configuration #1 chosen from 1 choice
[ 3.087615] usb 2-2: new low speed USB device using uhci_hcd and
address 3
[ 3.247968] usb 2-2: new device found, idVendor=046d, idProduct=c00c
[ 3.248042] usb 2-2: new device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.248116] usb 2-2: Product: USB Mouse
[ 3.248187] usb 2-2: Manufacturer: Logitech
[ 3.248344] usb 2-2: configuration #1 chosen from 1 choice
[ 3.873251] usbcore: registered new interface driver usb-storage
[ 3.873325] USB Mass Storage support registered.
[ 3.873477] PNP: No PS/2 controller found. Probing ports directly.
[ 3.875613] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 3.875706] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 3.875840] mice: PS/2 mouse device common for all mice
[ 3.876015] i2c /dev entries driver
[ 3.876360] w83627hf: Found W83627HF chip at 0x290
[ 4.205354] w83627hf w83627hf.656: Enabling temp2, readings might not
make sense
[ 4.205488] w83627hf w83627hf.656: Enabling temp3, readings might not
make sense
[ 4.226903] abituguru: testing bank1 sensor 0
[ 4.247018] abituguru: alarm not raised during volt sensor test
[ 4.297454] abituguru: found temp sensor
[ 4.298069] abituguru: testing bank1 sensor 1
[ 4.318867] abituguru: alarm not raised during volt sensor test
[ 4.369332] abituguru: found temp sensor
[ 4.369949] abituguru: testing bank1 sensor 3
[ 4.391276] abituguru: found volt sensor
[ 4.391893] abituguru: testing bank1 sensor 4
[ 4.412234] abituguru: found volt sensor
[ 4.412852] abituguru: testing bank1 sensor 10
[ 4.434236] abituguru: found volt sensor
[ 4.434854] abituguru: testing bank1 sensor 8
[ 4.455172] abituguru: found volt sensor
[ 4.455789] abituguru: testing bank1 sensor 14
[ 4.477149] abituguru: found volt sensor
[ 4.477766] abituguru: testing bank1 sensor 2
[ 4.499050] abituguru: found volt sensor
[ 4.499667] abituguru: testing bank1 sensor 9
[ 4.519988] abituguru: found volt sensor
[ 4.520605] abituguru: testing bank1 sensor 6
[ 4.540994] abituguru: found volt sensor
[ 4.541611] abituguru: testing bank1 sensor 5
[ 4.562013] abituguru: found volt sensor
[ 4.562628] abituguru: testing bank1 sensor 11
[ 4.582943] abituguru: found volt sensor
[ 4.583560] abituguru: testing bank1 sensor 15
[ 4.603339] abituguru: alarm not raised during volt sensor test
[ 4.653794] abituguru: found temp sensor
[ 4.654408] abituguru: testing bank1 sensor 13
[ 4.674717] abituguru: found volt sensor
[ 4.675334] abituguru: testing bank1 sensor 7
[ 4.695198] abituguru: alarm not raised during volt sensor test
[ 4.745121] abituguru: alarm not raised during temp sensor test
[ 4.745898] abituguru: testing bank1 sensor 12
[ 4.766101] abituguru: alarm not raised during volt sensor test
[ 4.815984] abituguru: alarm not raised during temp sensor test
[ 4.816334] abituguru: detecting number of fan sensors
[ 4.816337] abituguru: bank2 sensor 5 does not seem to be a fan
sensor: the threshold (0) is below the minimum (5)
[ 4.816339] abituguru: found: 5 fan sensors
[ 4.816346] abituguru: detecting number of PWM outputs
[ 4.816349] abituguru: pwm channel 3 does not seem to be a pwm
channel: settings[0] = C9
[ 4.816351] abituguru: found: 3 PWM outputs
[ 4.816357] abituguru: found Abit uGuru
[ 4.830382] input: Microsoft Microsoft? Digital Media Pro Keyboard as
/devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1:1.0/input/input2
[ 4.830523] input: USB HID v1.11 Keyboard [Microsoft Microsoft?
Digital Media Pro Keyboard] on usb-0000:00:10.0-1
[ 4.859261] input: Microsoft Microsoft? Digital Media Pro Keyboard as
/devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1:1.1/input/input3
[ 4.859397] input: USB HID v1.11 Device [Microsoft Microsoft? Digital
Media Pro Keyboard] on usb-0000:00:10.0-1
[ 4.874248] input: Logitech USB Mouse as
/devices/pci0000:00/0000:00:10.0/usb2/2-2/2-2:1.0/input/input4
[ 4.874403] input: USB HID v1.10 Mouse [Logitech USB Mouse] on
usb-0000:00:10.0-2
[ 4.874589] usbcore: registered new interface driver usbhid
[ 4.874663] drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
[ 4.874755] Advanced Linux Sound Architecture Driver Version
1.0.14rc3 (Wed Mar 14 07:25:50 2007 UTC).
[ 4.875035] ACPI: PCI Interrupt 0000:00:11.5[C] -> GSI 22 (level,
low) -> IRQ 22
[ 4.875313] PCI: Setting latency timer of device 0000:00:11.5 to 64
[ 5.388169] ALSA device list:
[ 5.388241] #0: VIA 8237 with ALC658D at 0xd800, irq 22
[ 5.388337] oprofile: using NMI interrupt.
[ 5.388414] GRE over IPv4 tunneling driver
[ 5.388577] TCP cubic registered
[ 5.388667] NET: Registered protocol family 1
[ 5.388740] NET: Registered protocol family 17
[ 5.388818] powernow-k8: Found 1 AMD Athlon(tm) 64 Processor 3000+
processors (version 2.00.00)
[ 5.388950] powernow-k8: 0 : fid 0xa (1800 MHz), vid 0x6
[ 5.389023] powernow-k8: 1 : fid 0x2 (1000 MHz), vid 0x12
[ 5.400395] EXT3-fs: INFO: recovery required on readonly filesystem.
[ 5.400470] EXT3-fs: write access will be enabled during recovery.
[ 11.867629] kjournald starting. Commit interval 5 seconds
[ 11.867717] EXT3-fs: recovery complete.
[ 11.868068] EXT3-fs: mounted filesystem with ordered data mode.
[ 11.868155] VFS: Mounted root (ext3 filesystem) readonly.
[ 11.868243] Freeing unused kernel memory: 196k freed
[ 14.296805] EXT3 FS on sda3, internal journal
[ 15.453969] Adding 1004052k swap on /dev/sda2. Priority:-1 extents:1
across:1004052k
[ 25.362182] agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0.
[ 25.362196] agpgart: Putting AGP V3 device at 0000:00:00.0 into 4x mode
[ 25.362247] agpgart: Putting AGP V3 device at 0000:01:00.0 into 4x mode
[ 25.493979] Velocity is AUTO mode
[ 25.648542] [drm] Setting GART location based on new memory map
[ 25.648624] [drm] Loading R200 Microcode
[ 25.648689] [drm] writeback test succeeded in 1 usecs
[ 28.619782] eth0: Link autonegation speed 100M bps full duplex



2007-05-08 23:33:44

by Kevin Winchester

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot

Christoph Lameter wrote:
> On Tue, 8 May 2007, Kevin Winchester wrote:
>
>
>> x86_64 UP Athlon64 I get a crash on boot using SLUB. Switching to SLAB makes
>> it go away. I don't have a serial console, so the best I have is a digital
>> photo of as many lines as my VGA console was able to get (60 or so). Is there
>> a better way to capture the oops output so that the full trace canbe seen?
>>
>> http://picasaweb.google.com/kjwinchester/Linux/photo#5061982383505227842
>>
>
> It fails to create a slab. There should be some of message above what I
> can see that would indicate what went wrong.
>
> Please try to reboot and specify "slub_debug" as a kernel parameter. If it
> boots then send us the kernel log output. Must have something to do with
> how the scsi slab is created in scsi_setup_command_freelist.
>
>
Here's the dmesg of the slub_debug run, I'll try the patch next:

[ 0.000000] Linux version 2.6.21-mm1 (kevin@kevin) (gcc version 4.1.2
(Gentoo 4.1.2)) #2 PREEMPT Tue May 8 20:13:55 ADT 2007
[ 0.000000] Command line: root=/dev/sda3 slub_debug
[ 0.000000] BIOS-provided physical RAM map:
[ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f800 (usable)
[ 0.000000] BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved)
[ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved)
[ 0.000000] BIOS-e820: 0000000000100000 - 000000001fef0000 (usable)
[ 0.000000] BIOS-e820: 000000001fef0000 - 000000001fef3000 (ACPI NVS)
[ 0.000000] BIOS-e820: 000000001fef3000 - 000000001ff00000 (ACPI data)
[ 0.000000] BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved)
[ 0.000000] Entering add_active_range(0, 0, 159) 0 entries of 256 used
[ 0.000000] Entering add_active_range(0, 256, 130800) 1 entries of
256 used
[ 0.000000] end_pfn_map = 1048576
[ 0.000000] DMI 2.3 present.
[ 0.000000] ACPI: RSDP 000F77D0, 0014 (r0 VIAK8T)
[ 0.000000] ACPI: RSDT 1FEF3040, 0034 (r1 VIAK8T AWRDACPI 42302E31
AWRD 0)
[ 0.000000] ACPI: FACP 1FEF30C0, 0074 (r1 VIAK8T AWRDACPI 42302E31
AWRD 0)
[ 0.000000] ACPI: DSDT 1FEF3180, 4F8A (r1 VIAK8T AWRDACPI 1000
MSFT 100000E)
[ 0.000000] ACPI: FACS 1FEF0000, 0040
[ 0.000000] ACPI: BOOT 1FEF8180, 0028 (r1 VIAK8T AWRDACPI 42302E31
AWRD 0)
[ 0.000000] ACPI: SSDT 1FEF82C0, 00B5 (r1 PTLTD POWERNOW 1
LTP 1)
[ 0.000000] ACPI: APIC 1FEF8200, 0068 (r1 VIAK8T AWRDACPI 42302E31
AWRD 0)
[ 0.000000] Entering add_active_range(0, 0, 159) 0 entries of 256 used
[ 0.000000] Entering add_active_range(0, 256, 130800) 1 entries of
256 used
[ 0.000000] Zone PFN ranges:
[ 0.000000] DMA 0 -> 4096
[ 0.000000] DMA32 4096 -> 1048576
[ 0.000000] Normal 1048576 -> 1048576
[ 0.000000] Movable zone start PFN for each node
[ 0.000000] early_node_map[2] active PFN ranges
[ 0.000000] 0: 0 -> 159
[ 0.000000] 0: 256 -> 130800
[ 0.000000] On node 0 totalpages: 130703
[ 0.000000] DMA zone: 56 pages used for memmap
[ 0.000000] DMA zone: 1380 pages reserved
[ 0.000000] DMA zone: 2563 pages, LIFO batch:0
[ 0.000000] DMA32 zone: 1732 pages used for memmap
[ 0.000000] DMA32 zone: 124972 pages, LIFO batch:31
[ 0.000000] Normal zone: 0 pages used for memmap
[ 0.000000] Movable zone: 0 pages used for memmap
[ 0.000000] ACPI: PM-Timer IO Port: 0x4008
[ 0.000000] ACPI: Local APIC address 0xfee00000
[ 0.000000] ACPI: LAPIC (acpi_id[0x00] lapic_id[0x00] enabled)
[ 0.000000] Processor #0 (Bootup-CPU)
[ 0.000000] ACPI: LAPIC (acpi_id[0x01] lapic_id[0x01] disabled)
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x00] high edge lint[0x1])
[ 0.000000] ACPI: LAPIC_NMI (acpi_id[0x01] high edge lint[0x1])
[ 0.000000] ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
[ 0.000000] IOAPIC[0]: apic_id 2, address 0xfec00000, GSI 0-23
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[ 0.000000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 low level)
[ 0.000000] ACPI: IRQ0 used by override.
[ 0.000000] ACPI: IRQ2 used by override.
[ 0.000000] ACPI: IRQ9 used by override.
[ 0.000000] Setting APIC routing to flat
[ 0.000000] Using ACPI (MADT) for SMP configuration information
[ 0.000000] Allocating PCI resources starting at 20000000 (gap:
1ff00000:ded00000)
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 127535
[ 0.000000] Kernel command line: root=/dev/sda3 slub_debug
[ 0.000000] Initializing CPU#0
[ 0.000000] PID hash table entries: 2048 (order: 11, 16384 bytes)
[ 0.000000] time.c: Detected 1838.876 MHz processor.
[ 0.002000] Console: colour VGA+ 80x25
[ 0.003000] Dentry cache hash table entries: 65536 (order: 7, 524288
bytes)
[ 0.004000] Inode-cache hash table entries: 32768 (order: 6, 262144
bytes)
[ 0.004000] Checking aperture...
[ 0.004000] CPU 0: aperture @ e0000000 size 128 MB
[ 0.009000] Memory: 508904k/523200k available (3277k kernel code,
13572k reserved, 1276k data, 192k init)
[ 0.009000] SLUB: Genslabs=18, HWalign=64, Order=0-4, MinObjects=16,
Processors=1, Nodes=1
[ 0.070000] Calibrating delay using timer specific routine.. 3680.22
BogoMIPS (lpj=1840114)
[ 0.070000] Mount-cache hash table entries: 256
[ 0.070000] CPU: L1 I Cache: 64K (64 bytes/line), D cache 64K (64
bytes/line)
[ 0.070000] CPU: L2 Cache: 512K (64 bytes/line)
[ 0.070000] CPU: AMD Athlon(tm) 64 Processor 3000+ stepping 00
[ 0.070000] ACPI: Core revision 20070126
[ 0.096000] Using local APIC timer interrupts.
[ 0.096000] result 12769979
[ 0.096000] Detected 12.769 MHz APIC timer.
[ 0.097068] NET: Registered protocol family 16
[ 0.097396] ACPI: bus type pci registered
[ 0.097473] PCI: Using configuration type 1
[ 0.127304] ACPI: Interpreter enabled
[ 0.127378] ACPI: (supports S0 S3 S4 S5)
[ 0.127761] ACPI: Using IOAPIC for interrupt routing
[ 0.150607] ACPI: PCI Root Bridge [PCI0] (0000:00)
[ 0.151910] ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT]
[ 0.355844] ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 6 7 10 11 12) *5
[ 0.356922] ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 6 7 10 *11 12)
[ 0.357985] ACPI: PCI Interrupt Link [LNKC] (IRQs 3 *4 6 7 10 11 12)
[ 0.358904] ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 6 7 10 11 12)
*0, disabled.
[ 0.359872] ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 6 7 10 11 12)
*0, disabled.
[ 0.360824] ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 6 7 10 11 12)
*0, disabled.
[ 0.361875] ACPI: PCI Interrupt Link [LNK0] (IRQs 3 4 6 7 *10 11 12)
[ 0.362722] ACPI: PCI Interrupt Link [LNK1] (IRQs 3 4 6 7 10 11 12)
*0, disabled.
[ 0.363880] ACPI: PCI Interrupt Link [ALKA] (IRQs *20)
[ 0.364681] ACPI: PCI Interrupt Link [ALKB] (IRQs *21)
[ 0.365481] ACPI: PCI Interrupt Link [ALKC] (IRQs *22)
[ 0.366441] ACPI: PCI Interrupt Link [ALKD] (IRQs *23), disabled.
[ 0.366843] Linux Plug and Play Support v0.97 (c) Adam Belay
[ 0.366936] pnp: PnP ACPI init
[ 0.367021] ACPI: bus type pnp registered
[ 0.376845] pnp: PnP ACPI: found 8 devices
[ 0.376916] ACPI: ACPI bus type pnp unregistered
[ 0.377352] SCSI subsystem initialized
[ 0.377465] libata version 2.20 loaded.
[ 0.377631] usbcore: registered new interface driver usbfs
[ 0.377814] usbcore: registered new interface driver hub
[ 0.378010] usbcore: registered new device driver usb
[ 0.378174] PCI: Using ACPI for IRQ routing
[ 0.378247] PCI: If a device doesn't work, try "pci=routeirq". If it
helps, post a report
[ 0.378358] PCI: Cannot allocate resource region 0 of device 0000:00:00.0
[ 0.378642] agpgart: Detected AGP bridge 0
[ 0.382360] agpgart: AGP aperture is 128M @ 0xe0000000
[ 0.382603] pnp: 00:00: iomem range 0xcc000-0xcffff has been reserved
[ 0.382680] pnp: 00:00: iomem range 0xf0000-0xf7fff could not be reserved
[ 0.382757] pnp: 00:00: iomem range 0xf8000-0xfbfff could not be reserved
[ 0.382834] pnp: 00:00: iomem range 0xfc000-0xfffff could not be reserved
[ 0.382924] pnp: 00:02: ioport range 0x4000-0x407f has been reserved
[ 0.383000] pnp: 00:02: ioport range 0x5000-0x500f has been reserved
[ 0.383332] Time: tsc clocksource has been installed.
[ 0.384295] PCI: Bridge: 0000:00:01.0
[ 0.384368] IO window: c000-cfff
[ 0.384440] MEM window: f8000000-f80fffff
[ 0.384513] PREFETCH window: e8000000-f7ffffff
[ 0.384595] PCI: Setting latency timer of device 0000:00:01.0 to 64
[ 0.384613] NET: Registered protocol family 2
[ 0.393352] IP route cache hash table entries: 4096 (order: 3, 32768
bytes)
[ 0.393504] TCP established hash table entries: 16384 (order: 6,
262144 bytes)
[ 0.393732] TCP bind hash table entries: 16384 (order: 5, 131072 bytes)
[ 0.393881] TCP: Hash tables configured (established 16384 bind 16384)
[ 0.393955] TCP reno registered
[ 0.396803] Simple Boot Flag at 0x37 set to 0x80
[ 0.414156] NTFS driver 2.1.28 [Flags: R/O].
[ 0.415118] io scheduler noop registered
[ 0.415589] io scheduler cfq registered (default)
[ 0.415738] Boot video device is 0000:01:00.0
[ 0.415922] ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level,
low) -> IRQ 16
[ 0.416187] radeonfb: Found Intel x86 BIOS ROM Image
[ 0.416260] radeonfb: Retrieved PLL infos from BIOS
[ 0.416336] radeonfb: Reference=27.00 MHz (RefDiv=12) Memory=200.00
Mhz, System=166.00 MHz
[ 0.416439] radeonfb: PLL min 20000 max 40000
[ 0.492812] i2c-adapter i2c-1: unable to read EDID block.
[ 0.611591] i2c-adapter i2c-1: unable to read EDID block.
[ 0.730382] i2c-adapter i2c-1: unable to read EDID block.
[ 0.849225] i2c-adapter i2c-3: unable to read EDID block.
[ 0.968016] i2c-adapter i2c-3: unable to read EDID block.
[ 1.086804] i2c-adapter i2c-3: unable to read EDID block.
[ 1.339657] radeonfb: Monitor 1 type CRT found
[ 1.339728] radeonfb: EDID probed
[ 1.339797] radeonfb: Monitor 2 type no found
[ 1.340307] radeonfb (0000:01:00.0): ATI Radeon Yd
[ 1.340776] input: Power Button (FF) as
/devices/acpi_system:00/button_power:00/input/input0
[ 1.340883] ACPI: Power Button (FF) [PWRF]
[ 1.341151] input: Power Button (CM) as
/devices/acpi_system:00/device:00/PNP0C0C:00/input/input1
[ 1.341256] ACPI: Power Button (CM) [PWRB]
[ 1.351006] Real Time Clock Driver v1.12ac
[ 1.351206] Software Watchdog Timer: 0.07 initialized. soft_noboot=0
soft_margin=60 sec (nowayout= 0)
[ 1.351310] Linux agpgart interface v0.102 (c) Dave Jones
[ 1.351528] [drm] Initialized drm 1.1.0 20060810
[ 1.351836] [drm] Initialized radeon 1.25.0 20060524 on minor 0
[ 1.351915] Hangcheck: starting hangcheck timer 0.9.0 (tick is 180
seconds, margin is 60 seconds).
[ 1.352019] Hangcheck: Using get_cycles().
[ 1.352090] Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ
sharing disabled
[ 1.353376] loop: module loaded
[ 1.353621] via-rhine: Broken BIOS detected, avoid_D3 enabled.
[ 1.353925] VIA Networking Velocity Family Gigabit Ethernet Adapter
Driver Ver. 1.14
[ 1.354027] Copyright (c) 2002, 2003 VIA Networking Technologies, Inc.
[ 1.354100] Copyright (c) 2004 Red Hat Inc.
[ 1.354188] ACPI: PCI Interrupt 0000:00:0e.0[A] -> GSI 22 (level,
low) -> IRQ 22
[ 1.355212] eth0: VIA Networking Velocity Family Gigabit Ethernet Adapter
[ 1.355288] eth0: Ethernet Address: 00:50:8D:D1:28:BB
[ 1.365842] PPP generic driver version 2.4.2
[ 1.366088] PPP MPPE Compression module registered
[ 1.366168] *** SLUB kmalloc-256: Poison check
failed@0xffff810001bdecd0 slab 0xffff810001061890
[ 1.366273] offset=3280 flags=0x40000000000040c2 inuse=10
freelist=0xffff810001bdecd0
[ 1.366376] Bytes b4 0xffff810001bdecc0: 6a 71 fb ff 00 00 00 00
5a 5a 5a 5a 5a 5a 5a 5a jq??....ZZZZZZZZ
[ 1.367129] Object 0xffff810001bdecd0: 80 b7 b1 01 00 81 ff ff
6b 6b 6b 6b 6b 6b 6b 6b .??...??kkkkkkkk
[ 1.367881] Object 0xffff810001bdece0: 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1.368632] Object 0xffff810001bdecf0: 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1.369384] Object 0xffff810001bded00: 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1.370135] Object 0xffff810001bded10: 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1.371376] Object 0xffff810001bded20: 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1.372128] Object 0xffff810001bded30: 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1.372879] Object 0xffff810001bded40: 6b 6b 6b 6b 6b 6b 6b 6b
6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk
[ 1.373631] Redzone 0xffff810001bdedd0: bb bb bb bb bb bb bb
bb ????????
[ 1.374382] FreePointer 0xffff810001bdedd8 -> 0xffff810001bdee18
[ 1.374455] Last alloc: cryptomgr_notify+0x28/0x190 jiffies_ago=0
cpu=0 pid=1
[ 1.374611] Last free : cryptomgr_probe+0x85/0xb0 jiffies_ago=0 cpu=0
pid=405
[ 1.374764] Filler 0xffff810001bdee10: 5a 5a 5a 5a 5a 5a 5a
5a ZZZZZZZZ
[ 1.375514]
[ 1.375514] Call Trace:
[ 1.375653] [<ffffffff80277e63>] object_err+0x113/0x1b0
[ 1.375728] [<ffffffff80278195>] check_object+0x105/0x2d0
[ 1.375802] [<ffffffff802797b4>] slab_alloc+0x484/0x560
[ 1.375878] [<ffffffff80358ec1>] kobject_uevent_env+0xd1/0x540
[ 1.375954] [<ffffffff802798b2>] kmem_cache_zalloc+0x22/0x50
[ 1.376029] [<ffffffff80358ec1>] kobject_uevent_env+0xd1/0x540
[ 1.376105] [<ffffffff802c9e0d>] sysfs_create_dir+0x2d/0x80
[ 1.376179] [<ffffffff803581da>] kobject_get+0x1a/0x30
[ 1.376253] [<ffffffff80358454>] kobject_shadow_add+0xd4/0x220
[ 1.376328] [<ffffffff8035933b>] kobject_uevent+0xb/0x10
[ 1.376403] [<ffffffff8035872e>] kobject_register+0x4e/0x50
[ 1.376479] [<ffffffff803f9cf8>] bus_add_driver+0x88/0x1d0
[ 1.376554] [<ffffffff803fab4a>] driver_register+0x4a/0x80
[ 1.376630] [<ffffffff803674ee>] __pci_register_driver+0x5e/0xb0
[ 1.376706] [<ffffffff80695d41>] tulip_init+0x31/0x40
[ 1.376783] [<ffffffff8067d664>] kernel_init+0xc4/0x2a0
[ 1.376857] [<ffffffff802080aa>] __switch_to+0x2a/0x2d0
[ 1.376932] [<ffffffff8020a5d8>] child_rip+0xa/0x12
[ 1.377006] [<ffffffff8067d5a0>] kernel_init+0x0/0x2a0
[ 1.377080] [<ffffffff8020a5ce>] child_rip+0x0/0x12
[ 1.377151]
[ 1.377221] @@@ SLUB kmalloc-256: Restoring Poison (0x6b) from
0xffff810001bdecd0-0xffff810001bdedce
[ 1.377326] @@@ SLUB kmalloc-256: Restoring Poison (0xa5) from
0xffff810001bdedcf-0xffff810001bdedcf
[ 1.377430] @@@ SLUB: kmalloc-256 slab 0xffff810001061890. Marking
all objects used.
[ 1.377995] pata_via 0000:00:0f.1: version 0.3.1
[ 1.378810] ACPI: PCI Interrupt Link [ALKA] enabled at IRQ 20
[ 1.378886] ACPI: PCI Interrupt 0000:00:0f.1[A] -> Link [ALKA] -> GSI
20 (level, low) -> IRQ 20
[ 1.379581] scsi0 : pata_via
[ 1.379826] scsi1 : pata_via
[ 1.380030] ata1: PATA max UDMA/133 cmd 0x00000000000101f0 ctl
0x00000000000103f6 bmdma 0x000000000001e300 irq 14
[ 1.380136] ata2: PATA max UDMA/133 cmd 0x0000000000010170 ctl
0x0000000000010376 bmdma 0x000000000001e308 irq 15
[ 1.834983] ata1.00: ATAPI, max UDMA/33
[ 1.835057] ata1.01: ATAPI, max UDMA/33
[ 1.991702] ata1.00: configured for UDMA/33
[ 2.148426] ata1.01: configured for UDMA/33
[ 2.302264] ata2.00: ata_hpa_resize 1: sectors = 156301488,
hpa_sectors = 156301488
[ 2.302366] ata2.00: ATA-6: WDC WD800JB-00JJA0, 05.01C05, max UDMA/100
[ 2.302441] ata2.00: 156301488 sectors, multi 16: LBA
[ 2.305250] ata2.00: ata_hpa_resize 1: sectors = 156301488,
hpa_sectors = 156301488
[ 2.305354] ata2.00: configured for UDMA/100
[ 2.306110] scsi 0:0:0:0: CD-ROM COMPAQ DVD-ROM DRD8120B
1.10 PQ: 0 ANSI: 5
[ 2.309751] sr0: scsi3-mmc drive: 0x/40x cd/rw xa/form2 cdda tray
[ 2.309827] Uniform CD-ROM driver Revision: 3.20
[ 2.310066] sr 0:0:0:0: Attached scsi CD-ROM sr0
[ 2.310292] sr 0:0:0:0: Attached scsi generic sg0 type 5
[ 2.310663] scsi 0:0:1:0: CD-ROM HL-DT-ST CD-RW GCE-8525B
1.03 PQ: 0 ANSI: 5
[ 2.314520] sr1: scsi3-mmc drive: 40x/52x writer cd/rw xa/form2 cdda tray
[ 2.314762] sr 0:0:1:0: Attached scsi CD-ROM sr1
[ 2.314991] sr 0:0:1:0: Attached scsi generic sg1 type 5
[ 2.315204] scsi 1:0:0:0: Direct-Access ATA WDC WD800JB-00JJ
05.0 PQ: 0 ANSI: 5
[ 2.315584] sd 1:0:0:0: [sda] 156301488 512-byte hardware sectors
(80026 MB)
[ 2.315679] sd 1:0:0:0: [sda] Write Protect is off
[ 2.315751] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 2.315791] sd 1:0:0:0: [sda] Write cache: enabled, read cache:
enabled, doesn't support DPO or FUA
[ 2.315983] sd 1:0:0:0: [sda] 156301488 512-byte hardware sectors
(80026 MB)
[ 2.316077] sd 1:0:0:0: [sda] Write Protect is off
[ 2.316149] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00
[ 2.316187] sd 1:0:0:0: [sda] Write cache: enabled, read cache:
enabled, doesn't support DPO or FUA
[ 2.316322] sda: sda1 sda2 sda3
[ 2.324886] sd 1:0:0:0: [sda] Attached SCSI disk
[ 2.325179] sd 1:0:0:0: Attached scsi generic sg2 type 0
[ 2.325428] ACPI: PCI Interrupt 0000:00:10.4[C] -> GSI 21 (level,
low) -> IRQ 21
[ 2.325589] ehci_hcd 0000:00:10.4: EHCI Host Controller
[ 2.325805] ehci_hcd 0000:00:10.4: new USB bus registered, assigned
bus number 1
[ 2.325988] ehci_hcd 0000:00:10.4: irq 21, io mem 0xf8120000
[ 2.326065] ehci_hcd 0000:00:10.4: USB 2.0 started, EHCI 1.00, driver
10 Dec 2004
[ 2.326260] usb usb1: new device found, idVendor=0000, idProduct=0000
[ 2.326334] usb usb1: new device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.326409] usb usb1: Product: EHCI Host Controller
[ 2.326480] usb usb1: Manufacturer: Linux 2.6.21-mm1 ehci_hcd
[ 2.326553] usb usb1: SerialNumber: 0000:00:10.4
[ 2.327044] usb usb1: configuration #1 chosen from 1 choice
[ 2.327262] hub 1-0:1.0: USB hub found
[ 2.327345] hub 1-0:1.0: 8 ports detected
[ 2.427957] USB Universal Host Controller Interface driver v3.0
[ 2.428316] ACPI: PCI Interrupt 0000:00:10.0[A] -> GSI 21 (level,
low) -> IRQ 21
[ 2.428466] uhci_hcd 0000:00:10.0: UHCI Host Controller
[ 2.428654] uhci_hcd 0000:00:10.0: new USB bus registered, assigned
bus number 2
[ 2.428783] uhci_hcd 0000:00:10.0: irq 21, io base 0x0000e400
[ 2.428977] usb usb2: new device found, idVendor=0000, idProduct=0000
[ 2.429051] usb usb2: new device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.429125] usb usb2: Product: UHCI Host Controller
[ 2.429197] usb usb2: Manufacturer: Linux 2.6.21-mm1 uhci_hcd
[ 2.429269] usb usb2: SerialNumber: 0000:00:10.0
[ 2.429650] usb usb2: configuration #1 chosen from 1 choice
[ 2.429858] hub 2-0:1.0: USB hub found
[ 2.429939] hub 2-0:1.0: 2 ports detected
[ 2.530746] ACPI: PCI Interrupt 0000:00:10.1[A] -> GSI 21 (level,
low) -> IRQ 21
[ 2.530894] uhci_hcd 0000:00:10.1: UHCI Host Controller
[ 2.531081] uhci_hcd 0000:00:10.1: new USB bus registered, assigned
bus number 3
[ 2.531205] uhci_hcd 0000:00:10.1: irq 21, io base 0x0000e500
[ 2.531387] usb usb3: new device found, idVendor=0000, idProduct=0000
[ 2.531461] usb usb3: new device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.531535] usb usb3: Product: UHCI Host Controller
[ 2.531641] usb usb3: Manufacturer: Linux 2.6.21-mm1 uhci_hcd
[ 2.531713] usb usb3: SerialNumber: 0000:00:10.1
[ 2.532094] usb usb3: configuration #1 chosen from 1 choice
[ 2.532308] hub 3-0:1.0: USB hub found
[ 2.532390] hub 3-0:1.0: 2 ports detected
[ 2.632574] ACPI: PCI Interrupt 0000:00:10.2[B] -> GSI 21 (level,
low) -> IRQ 21
[ 2.632721] uhci_hcd 0000:00:10.2: UHCI Host Controller
[ 2.632915] uhci_hcd 0000:00:10.2: new USB bus registered, assigned
bus number 4
[ 2.633039] uhci_hcd 0000:00:10.2: irq 21, io base 0x0000e600
[ 2.633233] usb usb4: new device found, idVendor=0000, idProduct=0000
[ 2.633307] usb usb4: new device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.633381] usb usb4: Product: UHCI Host Controller
[ 2.633455] usb usb4: Manufacturer: Linux 2.6.21-mm1 uhci_hcd
[ 2.633528] usb usb4: SerialNumber: 0000:00:10.2
[ 2.633957] usb usb4: configuration #1 chosen from 1 choice
[ 2.634171] hub 4-0:1.0: USB hub found
[ 2.634251] hub 4-0:1.0: 2 ports detected
[ 2.734386] ACPI: PCI Interrupt 0000:00:10.3[B] -> GSI 21 (level,
low) -> IRQ 21
[ 2.734533] uhci_hcd 0000:00:10.3: UHCI Host Controller
[ 2.734736] uhci_hcd 0000:00:10.3: new USB bus registered, assigned
bus number 5
[ 2.734861] uhci_hcd 0000:00:10.3: irq 21, io base 0x0000e700
[ 2.735046] usb usb5: new device found, idVendor=0000, idProduct=0000
[ 2.735120] usb usb5: new device strings: Mfr=3, Product=2,
SerialNumber=1
[ 2.735195] usb usb5: Product: UHCI Host Controller
[ 2.735269] usb usb5: Manufacturer: Linux 2.6.21-mm1 uhci_hcd
[ 2.735341] usb usb5: SerialNumber: 0000:00:10.3
[ 2.735720] usb usb5: configuration #1 chosen from 1 choice
[ 2.735939] hub 5-0:1.0: USB hub found
[ 2.736019] hub 5-0:1.0: 2 ports detected
[ 2.836216] Initializing USB Mass Storage driver...
[ 2.942850] usb 2-1: new low speed USB device using uhci_hcd and
address 2
[ 3.112715] usb 2-1: new device found, idVendor=045e, idProduct=00b0
[ 3.112789] usb 2-1: new device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.112864] usb 2-1: Product: Microsoft? Digital Media Pro Keyboard
[ 3.112937] usb 2-1: Manufacturer: Microsoft
[ 3.113318] usb 2-1: configuration #1 chosen from 1 choice
[ 3.321189] usb 2-2: new low speed USB device using uhci_hcd and
address 3
[ 3.481073] usb 2-2: new device found, idVendor=046d, idProduct=c00c
[ 3.481146] usb 2-2: new device strings: Mfr=1, Product=2, SerialNumber=0
[ 3.481221] usb 2-2: Product: USB Mouse
[ 3.481291] usb 2-2: Manufacturer: Logitech
[ 3.481664] usb 2-2: configuration #1 chosen from 1 choice
[ 4.106830] usbcore: registered new interface driver usb-storage
[ 4.106904] USB Mass Storage support registered.
[ 4.107391] PNP: No PS/2 controller found. Probing ports directly.
[ 4.109683] serio: i8042 KBD port at 0x60,0x64 irq 1
[ 4.109892] serio: i8042 AUX port at 0x60,0x64 irq 12
[ 4.110210] mice: PS/2 mouse device common for all mice
[ 4.110740] i2c /dev entries driver
[ 4.112017] w83627hf: Found W83627HF chip at 0x290
[ 4.440112] w83627hf w83627hf.656: Enabling temp2, readings might not
make sense
[ 4.440738] w83627hf w83627hf.656: Enabling temp3, readings might not
make sense
[ 4.462425] abituguru: testing bank1 sensor 0
[ 4.482547] abituguru: alarm not raised during volt sensor test
[ 4.532969] abituguru: found temp sensor
[ 4.533687] abituguru: testing bank1 sensor 1
[ 4.553404] abituguru: alarm not raised during volt sensor test
[ 4.603879] abituguru: found temp sensor
[ 4.604618] abituguru: testing bank1 sensor 3
[ 4.625864] abituguru: found volt sensor
[ 4.626594] abituguru: testing bank1 sensor 4
[ 4.647805] abituguru: found volt sensor
[ 4.648529] abituguru: testing bank1 sensor 10
[ 4.669819] abituguru: found volt sensor
[ 4.670540] abituguru: testing bank1 sensor 8
[ 4.691760] abituguru: found volt sensor
[ 4.692428] abituguru: testing bank1 sensor 14
[ 4.712674] abituguru: found volt sensor
[ 4.713344] abituguru: testing bank1 sensor 2
[ 4.733655] abituguru: found volt sensor
[ 4.734375] abituguru: testing bank1 sensor 9
[ 4.755599] abituguru: found volt sensor
[ 4.756266] abituguru: testing bank1 sensor 6
[ 4.776567] abituguru: found volt sensor
[ 4.777238] abituguru: testing bank1 sensor 5
[ 4.797523] abituguru: found volt sensor
[ 4.798145] abituguru: testing bank1 sensor 11
[ 4.818504] abituguru: found volt sensor
[ 4.819238] abituguru: testing bank1 sensor 15
[ 4.839925] abituguru: alarm not raised during volt sensor test
[ 4.890394] abituguru: found temp sensor
[ 4.891126] abituguru: testing bank1 sensor 13
[ 4.912337] abituguru: found volt sensor
[ 4.912959] abituguru: testing bank1 sensor 7
[ 4.933733] abituguru: alarm not raised during volt sensor test
[ 4.983643] abituguru: alarm not raised during temp sensor test
[ 4.984368] abituguru: testing bank1 sensor 12
[ 5.004655] abituguru: alarm not raised during volt sensor test
[ 5.054517] abituguru: alarm not raised during temp sensor test
[ 5.054970] abituguru: detecting number of fan sensors
[ 5.054973] abituguru: bank2 sensor 5 does not seem to be a fan
sensor: the threshold (0) is below the minimum (5)
[ 5.054975] abituguru: found: 5 fan sensors
[ 5.054983] abituguru: detecting number of PWM outputs
[ 5.054985] abituguru: pwm channel 3 does not seem to be a pwm
channel: settings[0] = C9
[ 5.054987] abituguru: found: 3 PWM outputs
[ 5.054993] abituguru: found Abit uGuru
[ 5.069732] input: Microsoft Microsoft? Digital Media Pro Keyboard as
/devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1:1.0/input/input2
[ 5.069979] input: USB HID v1.11 Keyboard [Microsoft Microsoft?
Digital Media Pro Keyboard] on usb-0000:00:10.0-1
[ 5.098547] input: Microsoft Microsoft? Digital Media Pro Keyboard as
/devices/pci0000:00/0000:00:10.0/usb2/2-1/2-1:1.1/input/input3
[ 5.098808] input: USB HID v1.11 Device [Microsoft Microsoft? Digital
Media Pro Keyboard] on usb-0000:00:10.0-1
[ 5.113573] input: Logitech USB Mouse as
/devices/pci0000:00/0000:00:10.0/usb2/2-2/2-2:1.0/input/input4
[ 5.113927] input: USB HID v1.10 Mouse [Logitech USB Mouse] on
usb-0000:00:10.0-2
[ 5.114113] usbcore: registered new interface driver usbhid
[ 5.114188] drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
[ 5.114308] Advanced Linux Sound Architecture Driver Version
1.0.14rc3 (Wed Mar 14 07:25:50 2007 UTC).
[ 5.115146] ACPI: PCI Interrupt 0000:00:11.5[C] -> GSI 22 (level,
low) -> IRQ 22
[ 5.115434] PCI: Setting latency timer of device 0000:00:11.5 to 64
[ 5.630247] ALSA device list:
[ 5.630318] #0: VIA 8237 with ALC658D at 0xd800, irq 22
[ 5.630514] oprofile: using NMI interrupt.
[ 5.630589] GRE over IPv4 tunneling driver
[ 5.630911] TCP cubic registered
[ 5.631193] NET: Registered protocol family 1
[ 5.631268] NET: Registered protocol family 17
[ 5.631344] powernow-k8: Found 1 AMD Athlon(tm) 64 Processor 3000+
processors (version 2.00.00)
[ 5.631590] powernow-k8: 0 : fid 0xa (1800 MHz), vid 0x6
[ 5.631663] powernow-k8: 1 : fid 0x2 (1000 MHz), vid 0x12
[ 5.668896] kjournald starting. Commit interval 5 seconds
[ 5.668979] EXT3-fs: mounted filesystem with ordered data mode.
[ 5.669080] VFS: Mounted root (ext3 filesystem) readonly.
[ 5.669203] Freeing unused kernel memory: 192k freed
[ 8.343399] EXT3 FS on sda3, internal journal
[ 8.615366] Adding 1004052k swap on /dev/sda2. Priority:-1 extents:1
across:1004052k
[ 19.798004] agpgart: Found an AGP 3.0 compliant device at 0000:00:00.0.
[ 19.798018] agpgart: Putting AGP V3 device at 0000:00:00.0 into 4x mode
[ 19.798068] agpgart: Putting AGP V3 device at 0000:01:00.0 into 4x mode
[ 20.007479] Velocity is AUTO mode
[ 20.072792] [drm] Setting GART location based on new memory map
[ 20.072949] [drm] Loading R200 Microcode
[ 20.073014] [drm] writeback test succeeded in 1 usecs
[ 23.324658] eth0: Link autonegation speed 100M bps full duplex

2007-05-08 23:43:23

by Christoph Lameter

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot

On Tue, 8 May 2007, Kevin Winchester wrote:

> Here's the dmesg of the slub_debug run, I'll try the patch next:

Ok someone wrote to an object after it was freed. Not slubs problem.

> [ 1.367129] Object 0xffff810001bdecd0: 80 b7 b1 01 00 81 ff ff 6b 6b
> 6b 6b 6b 6b 6b 6b .??...kkkkkkkk

The first 8 bytes of the freed object were overwritten.

> [ 1.374455] Last alloc: cryptomgr_notify+0x28/0x190 jiffies_ago=0 cpu=0
> pid=1
> [ 1.374611] Last free : cryptomgr_probe+0x85/0xb0 jiffies_ago=0 cpu=0
> pid=405

Here are some potential candidates that have recently handled the object.
That was less than a jiffy ago. So very recent.

2007-05-08 23:48:58

by Frederik Deweerdt

[permalink] [raw]
Subject: Re: kmem_cache_init failure (was Re: 2.6.21-mm1)

On Wed, May 09, 2007 at 12:12:29AM +0200, Andi Kleen wrote:
> On Tue, May 08, 2007 at 07:22:33PM +0200, Frederik Deweerdt wrote:
> > On Sat, May 05, 2007 at 01:49:55AM -0700, Andrew Morton wrote:
> > >
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> > >
> > Hi all,
> >
> > My computer fails early at boot with a stack along the lines of:
>
> Do you have a full oops (.jpg or serial)?
Yup, I've uploaded the .jpg at http://fdeweerdt.free.fr/kmem_prob/
The faulty address is missing from the shot, but it's %edi+0xc

Thanks,
Frederik

2007-05-08 23:57:37

by Christoph Lameter

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot

On Tue, 8 May 2007, Kevin Winchester wrote:

> [ 1.376783] [<ffffffff8067d664>] kernel_init+0xc4/0x2a0
> [ 1.376857] [<ffffffff802080aa>] __switch_to+0x2a/0x2d0
> [ 1.376932] [<ffffffff8020a5d8>] child_rip+0xa/0x12
> [ 1.377006] [<ffffffff8067d5a0>] kernel_init+0x0/0x2a0
> [ 1.377080] [<ffffffff8020a5ce>] child_rip+0x0/0x12
> [ 1.377151]
> [ 1.377221] @@@ SLUB kmalloc-256: Restoring Poison (0x6b) from
> 0xffff810001bdecd0-0xffff810001bdedce
> [ 1.377326] @@@ SLUB kmalloc-256: Restoring Poison (0xa5) from
> 0xffff810001bdedcf-0xffff810001bdedcf
> [ 1.377430] @@@ SLUB: kmalloc-256 slab 0xffff810001061890. Marking all
> objects used.


There is more... The above describes the repair actions that were taken by
SLUB. Poison was restored and then the slab was taken out of circulation
since pointers may still exist that may damage additional objects if used
to store more data.


2007-05-09 00:58:18

by Kevin Winchester

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

Christoph Lameter wrote:
> On Tue, 8 May 2007, Kevin Winchester wrote:
>
>
>> Here's the dmesg of the slub_debug run, I'll try the patch next:
>>
>
> Ok someone wrote to an object after it was freed. Not slubs problem.
>
>
>> [ 1.367129] Object 0xffff810001bdecd0: 80 b7 b1 01 00 81 ff ff 6b 6b
>> 6b 6b 6b 6b 6b 6b .??...kkkkkkkk
>>
>
> The first 8 bytes of the freed object were overwritten.
>
>
>> [ 1.374455] Last alloc: cryptomgr_notify+0x28/0x190 jiffies_ago=0 cpu=0
>> pid=1
>> [ 1.374611] Last free : cryptomgr_probe+0x85/0xb0 jiffies_ago=0 cpu=0
>> pid=405
>>
>
> Here are some potential candidates that have recently handled the object.
> That was less than a jiffy ago. So very recent.
>
>
Not having any idea what I'm doing, I looked at cryptomgr_probe and
cryptomgr_notify, and can't seem to see much, except for the following
odd lines.

From cryptomgr_schedule_probe, which is almost certainly inlined into
crypto_notify:

-----

param = kzalloc(sizeof(*param), GFP_KERNEL);
...
param->thread = kthread_run(cryptomgr_probe, param, "cryptomgr");
if (IS_ERR(param->thread))
goto err_free_param;

return NOTIFY_STOP;

err_free_param:
kfree(param);
err_put_module:
module_put(THIS_MODULE);
err:
return NOTIFY_OK;

-----

while cryptomgr_probe does (with a local variable param that points to
the same data):

-----
...
if (err)
goto err;

out:
kfree(param);
module_put_and_exit(0);
-----

Now perhaps I am wrong, but would it be possible for the kthread_run()
call to cause cryptomgr_probe to run before the return result is stored
into param->thread? That would mean that param would be accessed after
freeing.

<changes thread to a local variable in the cryptomgr_schedule_probe
method...compile...test...still fails>

I guess that's not it.

Any thoughts on what might be the cause of this (I've added Herbert Xu
to the CC list since he seems to be the crypto maintainer)?

I'll try to add some printk's in there to see if that enlightens me.

Kevin


2007-05-09 03:03:39

by Herbert Xu

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

On Tue, May 08, 2007 at 09:58:09PM -0300, Kevin Winchester wrote:
>
> Not having any idea what I'm doing, I looked at cryptomgr_probe and
> cryptomgr_notify, and can't seem to see much, except for the following
> odd lines.
>
> From cryptomgr_schedule_probe, which is almost certainly inlined into
> crypto_notify:

Thanks for reporting this. This patch should fix the problem.

Cheers,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
diff -puN crypto/cryptomgr.c~crypto-fix crypto/cryptomgr.c
--- a/crypto/cryptomgr.c~crypto-fix
+++ a/crypto/cryptomgr.c
@@ -24,8 +24,6 @@
#include "internal.h"

struct cryptomgr_param {
- struct task_struct *thread;
-
struct rtattr *tb[CRYPTOA_MAX];

struct {
@@ -81,6 +79,7 @@ err:

static int cryptomgr_schedule_probe(struct crypto_larval *larval)
{
+ struct task_struct *thread;
struct cryptomgr_param *param;
const char *name = larval->alg.cra_name;
const char *p;
@@ -130,8 +129,8 @@ static int cryptomgr_schedule_probe(stru

memcpy(param->larval.name, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);

- param->thread = kthread_run(cryptomgr_probe, param, "cryptomgr");
- if (IS_ERR(param->thread))
+ thread = kthread_run(cryptomgr_probe, param, "cryptomgr");
+ if (IS_ERR(thread))
goto err_free_param;

return NOTIFY_STOP;
_

2007-05-09 08:05:49

by Jan Beulich

[permalink] [raw]
Subject: kmem_cache_init failure (was Re: 2.6.21-mm1)

>I've bisected it down to the x86_64-mm-cpa-kerneltext.patch and the
>
>+ if (!pte_present(*kpte))
>+ return 0;

I the most recent version of the patch I sent to Andi this line is gone (again),
as I realized it was wrong on i386 (namely for DEBUG_PAGEALLOC) and its
respective variant was superfluous on x86-64.

Jan

2007-05-09 08:49:36

by Andy Whitcroft

[permalink] [raw]
Subject: Re: 2.6.21-mm1 -- x86 verify_cpu.S compile failure

Andi Kleen wrote:
> On Tue, May 08, 2007 at 10:46:20AM +0100, Andy Whitcroft wrote:
>> We are seeing the following compile error on older x86 installs:
>>
>> arch/i386/kernel/verify_cpu.S: Assembler messages:
>> arch/i386/kernel/verify_cpu.S:13: Error: `(%esp)' is
>> not a valid 16 bit base/index expression
>>
>> Seems to come from:
>>
>> x86_64-mm-i386-verify-cpu
>>
>> Compiler:
>>
>> gcc version 3.3.4 (Debian 1:3.3.4-3)
>
> Your compiler must be a brother in spirit of Andrew's vaio.
>
> Does this patch help?

Heh, it often feels like they are kin. I've submitted some tests and
will let you know, but it looks plausable :).

-apw

2007-05-09 09:01:08

by Andi Kleen

[permalink] [raw]
Subject: Re: kmem_cache_init failure (was Re: 2.6.21-mm1)

On Wed, May 09, 2007 at 09:40:24AM +0200, Jan Beulich wrote:
> >I've bisected it down to the x86_64-mm-cpa-kerneltext.patch and the
> >
> >+ if (!pte_present(*kpte))
> >+ return 0;
>
> I the most recent version of the patch I sent to Andi this line is gone (again),
> as I realized it was wrong on i386 (namely for DEBUG_PAGEALLOC) and its
> respective variant was superfluous on x86-64.

Yes the version of the patch that went into Linus' tree doesn't have it.
Does the problem happen with mainline gitLATEST too?

-Andi

2007-05-09 12:27:29

by Frederik Deweerdt

[permalink] [raw]
Subject: Re: kmem_cache_init failure (was Re: 2.6.21-mm1)

On Wed, May 09, 2007 at 11:00:46AM +0200, Andi Kleen wrote:
> On Wed, May 09, 2007 at 09:40:24AM +0200, Jan Beulich wrote:
> > >I've bisected it down to the x86_64-mm-cpa-kerneltext.patch and the
> > >
> > >+ if (!pte_present(*kpte))
> > >+ return 0;
> >
> > I the most recent version of the patch I sent to Andi this line is gone (again),
> > as I realized it was wrong on i386 (namely for DEBUG_PAGEALLOC) and its
> > respective variant was superfluous on x86-64.
>
> Yes the version of the patch that went into Linus' tree doesn't have it.
> Does the problem happen with mainline gitLATEST too?
Andi,

Latest git is OK with qemu, I'll test it on a real machine tonight.

Frederik

2007-05-09 16:07:50

by Andy Whitcroft

[permalink] [raw]
Subject: Re: 2.6.21-mm1 -- x86 verify_cpu.S compile failure

Andi Kleen wrote:
> On Tue, May 08, 2007 at 10:46:20AM +0100, Andy Whitcroft wrote:
>> We are seeing the following compile error on older x86 installs:
>>
>> arch/i386/kernel/verify_cpu.S: Assembler messages:
>> arch/i386/kernel/verify_cpu.S:13: Error: `(%esp)' is
>> not a valid 16 bit base/index expression
>>
>> Seems to come from:
>>
>> x86_64-mm-i386-verify-cpu
>>
>> Compiler:
>>
>> gcc version 3.3.4 (Debian 1:3.3.4-3)
>
> Your compiler must be a brother in spirit of Andrew's vaio.
>
> Does this patch help?
>
> -Andi
>
>
> Index: linux/arch/i386/kernel/verify_cpu.S
> ===================================================================
> --- linux.orig/arch/i386/kernel/verify_cpu.S
> +++ linux/arch/i386/kernel/verify_cpu.S
> @@ -10,7 +10,9 @@ verify_cpu:
>
> #if CONFIG_X86_MINIMUM_CPU_MODEL >= 4
> pushfl
> - orl $(1<<18),(%esp) # try setting AC
> + pop %eax
> + orl $(1<<18),%eax # try setting AC
> + push %eax
> popfl
> pushfl
> popl %eax
>
>

Yep that gets us past the compile problems. Of course she then blows up
cause SLUB does not work on x86 in that version ... but ...

Acked-by: Andy Whitcroft <[email protected]>

-apw

2007-05-09 18:06:17

by Frederik Deweerdt

[permalink] [raw]
Subject: Re: kmem_cache_init failure (was Re: 2.6.21-mm1)

On Wed, May 09, 2007 at 02:26:08PM +0200, Frederik Deweerdt wrote:
> On Wed, May 09, 2007 at 11:00:46AM +0200, Andi Kleen wrote:
> > On Wed, May 09, 2007 at 09:40:24AM +0200, Jan Beulich wrote:
> > > >I've bisected it down to the x86_64-mm-cpa-kerneltext.patch and the
> > > >
> > > >+ if (!pte_present(*kpte))
> > > >+ return 0;
> > >
> > > I the most recent version of the patch I sent to Andi this line is gone (again),
> > > as I realized it was wrong on i386 (namely for DEBUG_PAGEALLOC) and its
> > > respective variant was superfluous on x86-64.
> >
> > Yes the version of the patch that went into Linus' tree doesn't have it.
> > Does the problem happen with mainline gitLATEST too?
> Andi,
>
> Latest git is OK with qemu, I'll test it on a real machine tonight.
It boots fine on a real PC too. Thanks!

Frederik

2007-05-10 08:34:18

by Andy Whitcroft

[permalink] [raw]
Subject: Re: 2.6.21-mm1 -- x86 verify_cpu.S compile failure

Andy Whitcroft wrote:
> Andi Kleen wrote:
>> On Tue, May 08, 2007 at 10:46:20AM +0100, Andy Whitcroft wrote:
>>> We are seeing the following compile error on older x86 installs:
>>>
>>> arch/i386/kernel/verify_cpu.S: Assembler messages:
>>> arch/i386/kernel/verify_cpu.S:13: Error: `(%esp)' is
>>> not a valid 16 bit base/index expression
>>>
>>> Seems to come from:
>>>
>>> x86_64-mm-i386-verify-cpu
>>>
>>> Compiler:
>>>
>>> gcc version 3.3.4 (Debian 1:3.3.4-3)
>> Your compiler must be a brother in spirit of Andrew's vaio.
>>
>> Does this patch help?
>>
>> -Andi
>>
>>
>> Index: linux/arch/i386/kernel/verify_cpu.S
>> ===================================================================
>> --- linux.orig/arch/i386/kernel/verify_cpu.S
>> +++ linux/arch/i386/kernel/verify_cpu.S
>> @@ -10,7 +10,9 @@ verify_cpu:
>>
>> #if CONFIG_X86_MINIMUM_CPU_MODEL >= 4
>> pushfl
>> - orl $(1<<18),(%esp) # try setting AC
>> + pop %eax
>> + orl $(1<<18),%eax # try setting AC
>> + push %eax
>> popfl
>> pushfl
>> popl %eax
>>
>>
>
> Yep that gets us past the compile problems. Of course she then blows up
> cause SLUB does not work on x86 in that version ... but ...
>
> Acked-by: Andy Whitcroft <[email protected]>

I note that this problem is also up in mainline, since 2.6.21-git6.
Andi can you push this fix up too?

-apw

2007-05-10 11:11:08

by Kevin Winchester

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

On 5/9/07, Herbert Xu <[email protected]> wrote:
> On Tue, May 08, 2007 at 09:58:09PM -0300, Kevin Winchester wrote:
> >
> > Not having any idea what I'm doing, I looked at cryptomgr_probe and
> > cryptomgr_notify, and can't seem to see much, except for the following
> > odd lines.
> >
> > From cryptomgr_schedule_probe, which is almost certainly inlined into
> > crypto_notify:
>
> Thanks for reporting this. This patch should fix the problem.
>
> Cheers,
> --
> Visit Openswan at http://www.openswan.org/
> Email: Herbert Xu ~{PmV>HI~} <[email protected]>
> Home Page: http://gondor.apana.org.au/~herbert/
> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
> --
> diff -puN crypto/cryptomgr.c~crypto-fix crypto/cryptomgr.c
> --- a/crypto/cryptomgr.c~crypto-fix
> +++ a/crypto/cryptomgr.c
> @@ -24,8 +24,6 @@
> #include "internal.h"
>
> struct cryptomgr_param {
> - struct task_struct *thread;
> -
> struct rtattr *tb[CRYPTOA_MAX];
>
> struct {
> @@ -81,6 +79,7 @@ err:
>
> static int cryptomgr_schedule_probe(struct crypto_larval *larval)
> {
> + struct task_struct *thread;
> struct cryptomgr_param *param;
> const char *name = larval->alg.cra_name;
> const char *p;
> @@ -130,8 +129,8 @@ static int cryptomgr_schedule_probe(stru
>
> memcpy(param->larval.name, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
>
> - param->thread = kthread_run(cryptomgr_probe, param, "cryptomgr");
> - if (IS_ERR(param->thread))
> + thread = kthread_run(cryptomgr_probe, param, "cryptomgr");
> + if (IS_ERR(thread))
> goto err_free_param;
>
> return NOTIFY_STOP;
> _
>

I see that this patch made it in to mainline, and latest -git now
works for me, so I assume this was the correct solution. I thought I
had tried this exact change without success when I was looking at the
problem, but I guess I did something wrong along the way.

Thanks for the fix,
Kevin

2007-05-14 17:38:15

by Luca Tettamanti

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

Kevin Winchester <[email protected]> ha scritto:
> On 5/9/07, Herbert Xu <[email protected]> wrote:
>> On Tue, May 08, 2007 at 09:58:09PM -0300, Kevin Winchester wrote:
>> >
>> > Not having any idea what I'm doing, I looked at cryptomgr_probe and
>> > cryptomgr_notify, and can't seem to see much, except for the following
>> > odd lines.
>> >
>> > From cryptomgr_schedule_probe, which is almost certainly inlined into
>> > crypto_notify:
>>
>> Thanks for reporting this. This patch should fix the problem.
>>
>> Cheers,
>> --
>> Visit Openswan at http://www.openswan.org/
>> Email: Herbert Xu ~{PmV>HI~} <[email protected]>
>> Home Page: http://gondor.apana.org.au/~herbert/
>> PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
>> --
>> diff -puN crypto/cryptomgr.c~crypto-fix crypto/cryptomgr.c
>> --- a/crypto/cryptomgr.c~crypto-fix
>> +++ a/crypto/cryptomgr.c
>> @@ -24,8 +24,6 @@
>> #include "internal.h"
>>
>> struct cryptomgr_param {
>> - struct task_struct *thread;
>> -
>> struct rtattr *tb[CRYPTOA_MAX];
>>
>> struct {
>> @@ -81,6 +79,7 @@ err:
>>
>> static int cryptomgr_schedule_probe(struct crypto_larval *larval)
>> {
>> + struct task_struct *thread;
>> struct cryptomgr_param *param;
>> const char *name = larval->alg.cra_name;
>> const char *p;
>> @@ -130,8 +129,8 @@ static int cryptomgr_schedule_probe(stru
>>
>> memcpy(param->larval.name, larval->alg.cra_name, CRYPTO_MAX_ALG_NAME);
>>
>> - param->thread = kthread_run(cryptomgr_probe, param, "cryptomgr");
>> - if (IS_ERR(param->thread))
>> + thread = kthread_run(cryptomgr_probe, param, "cryptomgr");
>> + if (IS_ERR(thread))
>> goto err_free_param;
>>
>> return NOTIFY_STOP;
>> _
>>
>
> I see that this patch made it in to mainline, and latest -git now
> works for me, so I assume this was the correct solution. I thought I
> had tried this exact change without success when I was looking at the
> problem, but I guess I did something wrong along the way.

Hum,
I'm running git 705962cc (which is a commit after -rc1) and I still see
the OOPS on boot. The patch above is already applied though. Note that
I'm using the SLAB allocator:

CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set


Ending clean XFS mount for filesystem: dm-4
BUG: unable to handle kernel paging request at virtual address 6b6b6ceb
printing eip:
b0141aef
*pde = 00000000
Oops: 0002 [#1]
PREEMPT SMP
BUG: unable to handle kernel paging request at virtual address 6b6b6d6b
printing eip:
b0141aef
*pde = 00000000
Modules linked in: sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ohci1394 snd e100 parport_pc parport ehci_hcd uhci_hcd atl1 intel_agp agpgart ieee1394 usbcore soundcore mii i2c_i801 snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 0
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010256 (2.6.22-rc1-libata-g705962cc-dirty #62)
EIP is at module_put+0x1c/0x57
eax: 00000000 ebx: 6b6b6b6b ecx: 00000001 edx: ee5bb000
esi: 00000000 edi: ee7b8a38 ebp: 00000000 esp: ee5bbfa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4532, ti=ee5bb000 task=ef2fc070 task.ti=ee5bb000)
Stack: ee7b8a38 00000000 ee7b8a38 f0858235 00000282 ef1a0bc0 00000000 ee7b8a38
f08581b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
ef1a0bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f0858235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f08581b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:ee5bbfa8
Oops: 0002 [#2]
note: cryptomgr[4532] exited with preempt_count 1
PREEMPT SMP
Modules linked in: sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ohci1394 snd e100 parport_pc parport ehci_hcd uhci_hcd atl1 intel_agp agpgart ieee1394 usbcore soundcore mii i2c_i801 snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 1
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010212 (2.6.22-rc1-libata-g705962cc-dirty #62)
EIP is at module_put+0x1c/0x57
eax: 00000080 ebx: 6b6b6b6b ecx: 00000001 edx: b1a0f000
esi: 00000000 edi: ee20fd80 ebp: 00000000 esp: b1a0ffa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4537, ti=b1a0f000 task=eecce0b0 task.ti=b1a0f000)
Stack: ee20fd80 00000000 ee20fd80 f0858235 00000282 ef1a0bc0 00000000 ee20fd80
f08581b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
ef1a0bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f0858235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f08581b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:b1a0ffa8
note: cryptomgr[4537] exited with preempt_count 1
BUG: unable to handle kernel paging request at virtual address 6b6b6d6b
printing eip:
b0141aef
*pde = 00000000
Oops: 0002 [#3]
PREEMPT SMP
Modules linked in: des cbc blkcipher sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ohci1394 snd e100 parport_pc parport ehci_hcd uhci_hcd atl1 intel_agp agpgart ieee1394 usbcore soundcore mii i2c_i801 snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 1
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010212 (2.6.22-rc1-libata-g705962cc-dirty #62)
EIP is at module_put+0x1c/0x57
eax: 00000080 ebx: 6b6b6b6b ecx: 00000001 edx: b1a0f000
esi: f1b32b60 edi: ee20fc68 ebp: fffffffe esp: b1a0ffa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4564, ti=b1a0f000 task=eecfd570 task.ti=b1a0f000)
Stack: fffffffe f1b32b60 fffffffe f0858235 00000282 ef1a0bc0 00000000 ee20fc68
f08581b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
ef1a0bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f0858235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f08581b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:b1a0ffa8
note: cryptomgr[4564] exited with preempt_count 1
BUG: unable to handle kernel paging request at virtual address 6b6b6ceb
printing eip:
b0141aef
*pde = 00000000
Oops: 0002 [#4]
BUG: unable to handle kernel paging request at virtual address 6b6b6d6b
printing eip:
b0141aef
*pde = 00000000
PREEMPT SMP
Modules linked in: des cbc blkcipher sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ohci1394 snd e100 parport_pc parport ehci_hcd uhci_hcd atl1 intel_agp agpgart ieee1394 usbcore soundcore mii i2c_i801 snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 0
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010256 (2.6.22-rc1-libata-g705962cc-dirty #62)
EIP is at module_put+0x1c/0x57
eax: 00000000 ebx: 6b6b6b6b ecx: 00000001 edx: ed1a1000
esi: f1b32b60 edi: edf47e98 ebp: fffffffe esp: ed1a1fa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4569, ti=ed1a1000 task=eec4aa70 task.ti=ed1a1000)
Stack: fffffffe f1b32b60 fffffffe f0858235 00000282 ef1a0bc0 00000000 edf47e98
f08581b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
ef1a0bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f0858235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f08581b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:ed1a1fa8
Oops: 0002 [#5]
note: cryptomgr[4569] exited with preempt_count 1
PREEMPT SMP
Modules linked in: des cbc blkcipher sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_timer ohci1394 snd e100 parport_pc parport ehci_hcd uhci_hcd atl1 intel_agp agpgart ieee1394 usbcore soundcore mii i2c_i801 snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 1
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010212 (2.6.22-rc1-libata-g705962cc-dirty #62)
EIP is at module_put+0x1c/0x57
eax: 00000080 ebx: 6b6b6b6b ecx: 00000001 edx: efcf7000
esi: f1b32b60 edi: ee20f920 ebp: fffffffe esp: efcf7fa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4574, ti=efcf7000 task=ee67c0b0 task.ti=efcf7000)
Stack: fffffffe f1b32b60 fffffffe f0858235 00000282 ef1a0bc0 00000000 ee20f920
f08581b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
ef1a0bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f0858235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f08581b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:efcf7fa8
note: cryptomgr[4574] exited with preempt_count 1

(More OOPSes)

Luca
--
"Chi parla in tono cortese, ma continua a prepararsi, potra` andare avanti;
chi parla in tono bellicoso e avanza rapidamente dovra` ritirarsi"
Sun Tzu -- L'arte della guerra

2007-05-15 01:44:05

by Herbert Xu

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

On Mon, May 14, 2007 at 07:38:23PM +0200, Luca Tettamanti wrote:
> I'm running git 705962cc (which is a commit after -rc1) and I still see
> the OOPS on boot. The patch above is already applied though. Note that
> I'm using the SLAB allocator:
>
> CONFIG_SLAB=y
> # CONFIG_SLUB is not set
> # CONFIG_SLOB is not set
>
>
> Ending clean XFS mount for filesystem: dm-4
> BUG: unable to handle kernel paging request at virtual address 6b6b6ceb

Please send me your .config file.

Thanks,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

2007-05-15 18:52:47

by Luca Tettamanti

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

Il Tue, May 15, 2007 at 11:43:44AM +1000, Herbert Xu ha scritto:
> On Mon, May 14, 2007 at 07:38:23PM +0200, Luca Tettamanti wrote:
> > I'm running git 705962cc (which is a commit after -rc1) and I still see
> > the OOPS on boot. The patch above is already applied though. Note that
> > I'm using the SLAB allocator:
> >
> > CONFIG_SLAB=y
> > # CONFIG_SLUB is not set
> > # CONFIG_SLOB is not set
> >
> >
> > Ending clean XFS mount for filesystem: dm-4
> > BUG: unable to handle kernel paging request at virtual address 6b6b6ceb
>
> Please send me your .config file.

There it is:

#
# Automatically generated make config: don't edit
# Linux kernel version: 2.6.22-rc1
# Mon May 14 00:01:41 2007
#
CONFIG_X86_32=y
CONFIG_GENERIC_TIME=y
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_SEMAPHORE_SLEEPERS=y
CONFIG_X86=y
CONFIG_MMU=y
CONFIG_ZONE_DMA=y
CONFIG_QUICKLIST=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_IOMAP=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_HWEIGHT=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_DMI=y
CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"

#
# Code maturity level options
#
CONFIG_EXPERIMENTAL=y
CONFIG_LOCK_KERNEL=y
CONFIG_INIT_ENV_ARG_LIMIT=32

#
# General setup
#
CONFIG_LOCALVERSION="-libata"
CONFIG_LOCALVERSION_AUTO=y
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
# CONFIG_IPC_NS is not set
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_POSIX_MQUEUE=y
# CONFIG_BSD_PROCESS_ACCT is not set
# CONFIG_TASKSTATS is not set
# CONFIG_UTS_NS is not set
# CONFIG_AUDIT is not set
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_LOG_BUF_SHIFT=18
# CONFIG_CPUSETS is not set
# CONFIG_SYSFS_DEPRECATED is not set
# CONFIG_RELAY is not set
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_SYSCTL=y
CONFIG_EMBEDDED=y
CONFIG_UID16=y
CONFIG_SYSCTL_SYSCALL=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
# CONFIG_KALLSYMS_EXTRA_PASS is not set
CONFIG_HOTPLUG=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_ANON_INODES=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_VM_EVENT_COUNTERS=y
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
CONFIG_RT_MUTEXES=y
# CONFIG_TINY_SHMEM is not set
CONFIG_BASE_SMALL=0

#
# Loadable module support
#
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODULE_FORCE_UNLOAD=y
# CONFIG_MODVERSIONS is not set
# CONFIG_MODULE_SRCVERSION_ALL is not set
CONFIG_KMOD=y
CONFIG_STOP_MACHINE=y

#
# Block layer
#
CONFIG_BLOCK=y
CONFIG_LBD=y
# CONFIG_BLK_DEV_IO_TRACE is not set
# CONFIG_LSF is not set

#
# IO Schedulers
#
CONFIG_IOSCHED_NOOP=y
CONFIG_IOSCHED_AS=y
CONFIG_IOSCHED_DEADLINE=y
CONFIG_IOSCHED_CFQ=y
CONFIG_DEFAULT_AS=y
# CONFIG_DEFAULT_DEADLINE is not set
# CONFIG_DEFAULT_CFQ is not set
# CONFIG_DEFAULT_NOOP is not set
CONFIG_DEFAULT_IOSCHED="anticipatory"

#
# Processor type and features
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ=y
# CONFIG_HIGH_RES_TIMERS is not set
CONFIG_SMP=y
CONFIG_X86_PC=y
# CONFIG_X86_ELAN is not set
# CONFIG_X86_VOYAGER is not set
# CONFIG_X86_NUMAQ is not set
# CONFIG_X86_SUMMIT is not set
# CONFIG_X86_BIGSMP is not set
# CONFIG_X86_VISWS is not set
# CONFIG_X86_GENERICARCH is not set
# CONFIG_X86_ES7000 is not set
# CONFIG_PARAVIRT is not set
# CONFIG_M386 is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
# CONFIG_M586TSC is not set
# CONFIG_M586MMX is not set
# CONFIG_M686 is not set
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
CONFIG_MCORE2=y
# CONFIG_MPENTIUM4 is not set
# CONFIG_MK6 is not set
# CONFIG_MK7 is not set
# CONFIG_MK8 is not set
# CONFIG_MCRUSOE is not set
# CONFIG_MEFFICEON is not set
# CONFIG_MWINCHIPC6 is not set
# CONFIG_MWINCHIP2 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MGEODEGX1 is not set
# CONFIG_MGEODE_LX is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_MVIAC7 is not set
CONFIG_X86_GENERIC=y
CONFIG_X86_CMPXCHG=y
CONFIG_X86_L1_CACHE_SHIFT=7
CONFIG_X86_XADD=y
CONFIG_RWSEM_XCHGADD_ALGORITHM=y
# CONFIG_ARCH_HAS_ILOG2_U32 is not set
# CONFIG_ARCH_HAS_ILOG2_U64 is not set
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_X86_WP_WORKS_OK=y
CONFIG_X86_INVLPG=y
CONFIG_X86_BSWAP=y
CONFIG_X86_POPAD_OK=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_GOOD_APIC=y
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_TSC=y
CONFIG_X86_MINIMUM_CPU_MODEL=4
CONFIG_HPET_TIMER=y
CONFIG_NR_CPUS=2
# CONFIG_SCHED_SMT is not set
CONFIG_SCHED_MC=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
CONFIG_PREEMPT_BKL=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_MCE=y
CONFIG_X86_MCE_NONFATAL=y
CONFIG_X86_MCE_P4THERMAL=y
CONFIG_VM86=y
# CONFIG_TOSHIBA is not set
# CONFIG_I8K is not set
# CONFIG_X86_REBOOTFIXUPS is not set
CONFIG_MICROCODE=m
CONFIG_MICROCODE_OLD_INTERFACE=y
CONFIG_X86_MSR=m
CONFIG_X86_CPUID=m

#
# Firmware Drivers
#
# CONFIG_EDD is not set
# CONFIG_DELL_RBU is not set
# CONFIG_DCDBAS is not set
CONFIG_NOHIGHMEM=y
# CONFIG_HIGHMEM4G is not set
# CONFIG_HIGHMEM64G is not set
# CONFIG_VMSPLIT_3G is not set
CONFIG_VMSPLIT_3G_OPT=y
# CONFIG_VMSPLIT_2G is not set
# CONFIG_VMSPLIT_2G_OPT is not set
# CONFIG_VMSPLIT_1G is not set
CONFIG_PAGE_OFFSET=0xB0000000
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ARCH_POPULATES_NODE_MAP=y
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_DISCONTIGMEM_MANUAL is not set
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_SPARSEMEM_STATIC=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_RESOURCES_64BIT=y
CONFIG_ZONE_DMA_FLAG=1
CONFIG_NR_QUICK=1
# CONFIG_MATH_EMULATION is not set
CONFIG_MTRR=y
# CONFIG_EFI is not set
# CONFIG_IRQBALANCE is not set
# CONFIG_SECCOMP is not set
# CONFIG_HZ_100 is not set
CONFIG_HZ_250=y
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=250
# CONFIG_KEXEC is not set
CONFIG_PHYSICAL_START=0x100000
# CONFIG_RELOCATABLE is not set
CONFIG_PHYSICAL_ALIGN=0x100000
CONFIG_HOTPLUG_CPU=y
CONFIG_COMPAT_VDSO=y

#
# Power management options (ACPI, APM)
#
CONFIG_PM=y
# CONFIG_PM_LEGACY is not set
# CONFIG_PM_DEBUG is not set
# CONFIG_PM_SYSFS_DEPRECATED is not set
CONFIG_SOFTWARE_SUSPEND=y
CONFIG_PM_STD_PARTITION=""
CONFIG_SUSPEND_SMP=y

#
# ACPI (Advanced Configuration and Power Interface) Support
#
CONFIG_ACPI=y
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_SLEEP_PROC_FS=y
# CONFIG_ACPI_SLEEP_PROC_SLEEP is not set
# CONFIG_ACPI_PROCFS is not set
# CONFIG_ACPI_AC is not set
# CONFIG_ACPI_BATTERY is not set
CONFIG_ACPI_BUTTON=m
CONFIG_ACPI_VIDEO=m
CONFIG_ACPI_FAN=m
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_PROCESSOR=m
CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_THERMAL=m
# CONFIG_ACPI_ASUS is not set
# CONFIG_ACPI_TOSHIBA is not set
# CONFIG_ACPI_CUSTOM_DSDT is not set
CONFIG_ACPI_BLACKLIST_YEAR=2001
CONFIG_ACPI_DEBUG=y
CONFIG_ACPI_EC=y
CONFIG_ACPI_POWER=y
CONFIG_ACPI_SYSTEM=y
CONFIG_X86_PM_TIMER=y
CONFIG_ACPI_CONTAINER=m
# CONFIG_ACPI_SBS is not set
# CONFIG_APM is not set

#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=m
CONFIG_CPU_FREQ_DEBUG=y
CONFIG_CPU_FREQ_STAT=m
# CONFIG_CPU_FREQ_STAT_DETAILS is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
CONFIG_CPU_FREQ_GOV_USERSPACE=m
CONFIG_CPU_FREQ_GOV_ONDEMAND=m
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m

#
# CPUFreq processor drivers
#
CONFIG_X86_ACPI_CPUFREQ=m
# CONFIG_X86_POWERNOW_K6 is not set
# CONFIG_X86_POWERNOW_K7 is not set
# CONFIG_X86_POWERNOW_K8 is not set
# CONFIG_X86_GX_SUSPMOD is not set
CONFIG_X86_SPEEDSTEP_CENTRINO=m
# CONFIG_X86_SPEEDSTEP_CENTRINO_ACPI is not set
CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE=y
# CONFIG_X86_SPEEDSTEP_ICH is not set
# CONFIG_X86_SPEEDSTEP_SMI is not set
# CONFIG_X86_P4_CLOCKMOD is not set
# CONFIG_X86_CPUFREQ_NFORCE2 is not set
# CONFIG_X86_LONGRUN is not set
# CONFIG_X86_LONGHAUL is not set
# CONFIG_X86_E_POWERSAVER is not set

#
# shared options
#
# CONFIG_X86_ACPI_CPUFREQ_PROC_INTF is not set
# CONFIG_X86_SPEEDSTEP_LIB is not set

#
# Bus options (PCI, PCMCIA, EISA, MCA, ISA)
#
CONFIG_PCI=y
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GOMMCONFIG is not set
# CONFIG_PCI_GODIRECT is not set
CONFIG_PCI_GOANY=y
CONFIG_PCI_BIOS=y
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_PCIEPORTBUS=y
CONFIG_PCIEAER=y
CONFIG_ARCH_SUPPORTS_MSI=y
CONFIG_PCI_MSI=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_HT_IRQ is not set
CONFIG_ISA_DMA_API=y
# CONFIG_ISA is not set
# CONFIG_MCA is not set
# CONFIG_SCx200 is not set

#
# PCCARD (PCMCIA/CardBus) support
#
# CONFIG_PCCARD is not set
# CONFIG_HOTPLUG_PCI is not set

#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
CONFIG_BINFMT_AOUT=m
CONFIG_BINFMT_MISC=m

#
# Networking
#
CONFIG_NET=y

#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_MMAP is not set
CONFIG_UNIX=y
CONFIG_XFRM=y
# CONFIG_XFRM_USER is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
CONFIG_NET_KEY=y
# CONFIG_NET_KEY_MIGRATE is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_ASK_IP_FIB_HASH=y
# CONFIG_IP_FIB_TRIE is not set
CONFIG_IP_FIB_HASH=y
# CONFIG_IP_MULTIPLE_TABLES is not set
# CONFIG_IP_ROUTE_MULTIPATH is not set
# CONFIG_IP_ROUTE_VERBOSE is not set
CONFIG_IP_PNP=y
CONFIG_IP_PNP_DHCP=y
# CONFIG_IP_PNP_BOOTP is not set
# CONFIG_IP_PNP_RARP is not set
CONFIG_NET_IPIP=m
# CONFIG_NET_IPGRE is not set
# CONFIG_IP_MROUTE is not set
# CONFIG_ARPD is not set
CONFIG_SYN_COOKIES=y
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
# CONFIG_INET_XFRM_TUNNEL is not set
CONFIG_INET_TUNNEL=m
CONFIG_INET_XFRM_MODE_TRANSPORT=m
CONFIG_INET_XFRM_MODE_TUNNEL=m
CONFIG_INET_XFRM_MODE_BEET=m
CONFIG_INET_DIAG=m
CONFIG_INET_TCP_DIAG=m
# CONFIG_TCP_CONG_ADVANCED is not set
CONFIG_TCP_CONG_CUBIC=y
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_MD5SIG is not set

#
# IP: Virtual Server Configuration
#
# CONFIG_IP_VS is not set
CONFIG_IPV6=m
# CONFIG_IPV6_PRIVACY is not set
# CONFIG_IPV6_ROUTER_PREF is not set
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_INET6_XFRM_TUNNEL is not set
# CONFIG_INET6_TUNNEL is not set
CONFIG_INET6_XFRM_MODE_TRANSPORT=m
CONFIG_INET6_XFRM_MODE_TUNNEL=m
# CONFIG_INET6_XFRM_MODE_BEET is not set
# CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION is not set
CONFIG_IPV6_SIT=m
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_MULTIPLE_TABLES is not set
# CONFIG_NETWORK_SECMARK is not set
CONFIG_NETFILTER=y
# CONFIG_NETFILTER_DEBUG is not set
CONFIG_BRIDGE_NETFILTER=y

#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_NETLINK=m
# CONFIG_NETFILTER_NETLINK_QUEUE is not set
CONFIG_NETFILTER_NETLINK_LOG=m
CONFIG_NF_CONNTRACK_ENABLED=m
CONFIG_NF_CONNTRACK=m
# CONFIG_NF_CT_ACCT is not set
CONFIG_NF_CONNTRACK_MARK=y
# CONFIG_NF_CONNTRACK_EVENTS is not set
CONFIG_NF_CT_PROTO_SCTP=m
# CONFIG_NF_CONNTRACK_AMANDA is not set
CONFIG_NF_CONNTRACK_FTP=m
# CONFIG_NF_CONNTRACK_H323 is not set
CONFIG_NF_CONNTRACK_IRC=m
CONFIG_NF_CONNTRACK_NETBIOS_NS=m
# CONFIG_NF_CONNTRACK_PPTP is not set
# CONFIG_NF_CONNTRACK_SANE is not set
# CONFIG_NF_CONNTRACK_SIP is not set
CONFIG_NF_CONNTRACK_TFTP=m
# CONFIG_NF_CT_NETLINK is not set
CONFIG_NETFILTER_XTABLES=m
CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
# CONFIG_NETFILTER_XT_TARGET_CONNMARK is not set
# CONFIG_NETFILTER_XT_TARGET_DSCP is not set
CONFIG_NETFILTER_XT_TARGET_MARK=m
# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
# CONFIG_NETFILTER_XT_TARGET_NOTRACK is not set
# CONFIG_NETFILTER_XT_TARGET_TCPMSS is not set
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
# CONFIG_NETFILTER_XT_MATCH_CONNBYTES is not set
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
# CONFIG_NETFILTER_XT_MATCH_DSCP is not set
# CONFIG_NETFILTER_XT_MATCH_ESP is not set
CONFIG_NETFILTER_XT_MATCH_HELPER=m
CONFIG_NETFILTER_XT_MATCH_LENGTH=m
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
# CONFIG_NETFILTER_XT_MATCH_MAC is not set
# CONFIG_NETFILTER_XT_MATCH_MARK is not set
# CONFIG_NETFILTER_XT_MATCH_POLICY is not set
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
# CONFIG_NETFILTER_XT_MATCH_PHYSDEV is not set
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
# CONFIG_NETFILTER_XT_MATCH_QUOTA is not set
# CONFIG_NETFILTER_XT_MATCH_REALM is not set
# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
CONFIG_NETFILTER_XT_MATCH_STATE=m
# CONFIG_NETFILTER_XT_MATCH_STATISTIC is not set
# CONFIG_NETFILTER_XT_MATCH_STRING is not set
# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
# CONFIG_NETFILTER_XT_MATCH_HASHLIMIT is not set

#
# IP: Netfilter Configuration
#
CONFIG_NF_CONNTRACK_IPV4=m
CONFIG_NF_CONNTRACK_PROC_COMPAT=y
# CONFIG_IP_NF_QUEUE is not set
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_IPRANGE=m
CONFIG_IP_NF_MATCH_TOS=m
CONFIG_IP_NF_MATCH_RECENT=m
CONFIG_IP_NF_MATCH_ECN=m
# CONFIG_IP_NF_MATCH_AH is not set
CONFIG_IP_NF_MATCH_TTL=m
# CONFIG_IP_NF_MATCH_OWNER is not set
CONFIG_IP_NF_MATCH_ADDRTYPE=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_TARGET_LOG=m
# CONFIG_IP_NF_TARGET_ULOG is not set
CONFIG_NF_NAT=m
CONFIG_NF_NAT_NEEDED=y
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_SAME=m
# CONFIG_NF_NAT_SNMP_BASIC is not set
CONFIG_NF_NAT_FTP=m
CONFIG_NF_NAT_IRC=m
CONFIG_NF_NAT_TFTP=m
# CONFIG_NF_NAT_AMANDA is not set
# CONFIG_NF_NAT_PPTP is not set
# CONFIG_NF_NAT_H323 is not set
# CONFIG_NF_NAT_SIP is not set
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_TOS=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
# CONFIG_IP_NF_TARGET_CLUSTERIP is not set
CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m

#
# IPv6: Netfilter Configuration (EXPERIMENTAL)
#
CONFIG_NF_CONNTRACK_IPV6=m
# CONFIG_IP6_NF_QUEUE is not set
CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP6_NF_MATCH_RT=m
CONFIG_IP6_NF_MATCH_OPTS=m
CONFIG_IP6_NF_MATCH_FRAG=m
CONFIG_IP6_NF_MATCH_HL=m
# CONFIG_IP6_NF_MATCH_OWNER is not set
CONFIG_IP6_NF_MATCH_IPV6HEADER=m
CONFIG_IP6_NF_MATCH_AH=m
# CONFIG_IP6_NF_MATCH_MH is not set
CONFIG_IP6_NF_MATCH_EUI64=m
CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_LOG=m
CONFIG_IP6_NF_TARGET_REJECT=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_TARGET_HL=m
CONFIG_IP6_NF_RAW=m

#
# Bridge: Netfilter Configuration
#
# CONFIG_BRIDGE_NF_EBTABLES is not set

#
# DCCP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_DCCP is not set

#
# SCTP Configuration (EXPERIMENTAL)
#
# CONFIG_IP_SCTP is not set

#
# TIPC Configuration (EXPERIMENTAL)
#
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
CONFIG_BRIDGE=m
CONFIG_VLAN_8021Q=m
# CONFIG_DECNET is not set
CONFIG_LLC=m
# CONFIG_LLC2 is not set
# CONFIG_IPX is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_ECONET is not set
# CONFIG_WAN_ROUTER is not set

#
# QoS and/or fair queueing
#
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_FIFO=y

#
# Queueing/Scheduling
#
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_PRIO=m
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_INGRESS=m

#
# Classification
#
CONFIG_NET_CLS=y
CONFIG_NET_CLS_BASIC=m
CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_ROUTE=y
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
# CONFIG_CLS_U32_PERF is not set
# CONFIG_CLS_U32_MARK is not set
# CONFIG_NET_CLS_RSVP is not set
# CONFIG_NET_CLS_RSVP6 is not set
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
# CONFIG_NET_EMATCH_CMP is not set
# CONFIG_NET_EMATCH_NBYTE is not set
CONFIG_NET_EMATCH_U32=m
# CONFIG_NET_EMATCH_META is not set
# CONFIG_NET_EMATCH_TEXT is not set
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=m
CONFIG_NET_ACT_GACT=m
# CONFIG_GACT_PROB is not set
CONFIG_NET_ACT_MIRRED=m
# CONFIG_NET_ACT_IPT is not set
CONFIG_NET_ACT_PEDIT=m
# CONFIG_NET_ACT_SIMP is not set
CONFIG_NET_CLS_IND=y
CONFIG_NET_ESTIMATOR=y

#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_HAMRADIO is not set
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set

#
# Wireless
#
# CONFIG_CFG80211 is not set
# CONFIG_WIRELESS_EXT is not set
# CONFIG_MAC80211 is not set
# CONFIG_IEEE80211 is not set
# CONFIG_RFKILL is not set

#
# Device Drivers
#

#
# Generic Driver Options
#
# CONFIG_STANDALONE is not set
CONFIG_PREVENT_FIRMWARE_BUILD=y
CONFIG_FW_LOADER=m
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_SYS_HYPERVISOR is not set

#
# Connector - unified userspace <-> kernelspace linker
#
# CONFIG_CONNECTOR is not set
# CONFIG_MTD is not set

#
# Parallel port support
#
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
# CONFIG_PARPORT_SERIAL is not set
CONFIG_PARPORT_PC_FIFO=y
# CONFIG_PARPORT_PC_SUPERIO is not set
# CONFIG_PARPORT_GSC is not set
# CONFIG_PARPORT_AX88796 is not set
CONFIG_PARPORT_1284=y

#
# Plug and Play support
#
CONFIG_PNP=y
# CONFIG_PNP_DEBUG is not set

#
# Protocols
#
CONFIG_PNPACPI=y

#
# Block devices
#
CONFIG_BLK_DEV_FD=y
# CONFIG_PARIDE is not set
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_COW_COMMON is not set
CONFIG_BLK_DEV_LOOP=y
# CONFIG_BLK_DEV_CRYPTOLOOP is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_SX8 is not set
# CONFIG_BLK_DEV_UB is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=4096
CONFIG_BLK_DEV_RAM_BLOCKSIZE=1024
CONFIG_CDROM_PKTCDVD=m
CONFIG_CDROM_PKTCDVD_BUFFERS=8
# CONFIG_CDROM_PKTCDVD_WCACHE is not set
# CONFIG_ATA_OVER_ETH is not set

#
# Misc devices
#
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_SGI_IOC4 is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_MSI_LAPTOP is not set
# CONFIG_SONY_LAPTOP is not set
# CONFIG_THINKPAD_ACPI is not set
# CONFIG_BLINK is not set

#
# ATA/ATAPI/MFM/RLL support
#
# CONFIG_IDE is not set

#
# SCSI device support
#
# CONFIG_RAID_ATTRS is not set
CONFIG_SCSI=y
# CONFIG_SCSI_TGT is not set
# CONFIG_SCSI_NETLINK is not set
# CONFIG_SCSI_PROC_FS is not set

#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
# CONFIG_CHR_DEV_OSST is not set
CONFIG_BLK_DEV_SR=y
# CONFIG_BLK_DEV_SR_VENDOR is not set
CONFIG_CHR_DEV_SG=y
# CONFIG_CHR_DEV_SCH is not set

#
# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
#
# CONFIG_SCSI_MULTI_LUN is not set
# CONFIG_SCSI_CONSTANTS is not set
# CONFIG_SCSI_LOGGING is not set
# CONFIG_SCSI_SCAN_ASYNC is not set
CONFIG_SCSI_WAIT_SCAN=m

#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
# CONFIG_SCSI_SAS_ATTRS is not set
# CONFIG_SCSI_SAS_LIBSAS is not set

#
# SCSI low-level drivers
#
# CONFIG_ISCSI_TCP is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC7XXX_OLD is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_DPT_I2O is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_EATA is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_PPA is not set
# CONFIG_SCSI_IMM is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_FC is not set
# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_LPFC is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_NSP32 is not set
# CONFIG_SCSI_DEBUG is not set
# CONFIG_SCSI_ESP_CORE is not set
# CONFIG_SCSI_SRP is not set
CONFIG_ATA=y
# CONFIG_ATA_NONSTANDARD is not set
CONFIG_ATA_ACPI=y
CONFIG_SATA_AHCI=y
# CONFIG_SATA_SVW is not set
# CONFIG_ATA_PIIX is not set
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SX4 is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIL24 is not set
# CONFIG_SATA_SIS is not set
CONFIG_SATA_ULI=m
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
# CONFIG_SATA_INIC162X is not set
CONFIG_PATA_ALI=m
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CS5520 is not set
# CONFIG_PATA_CS5530 is not set
# CONFIG_PATA_CS5535 is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_ATA_GENERIC is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_IT8213 is not set
CONFIG_PATA_JMICRON=y
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RZ1000 is not set
# CONFIG_PATA_SC1200 is not set
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
# CONFIG_PATA_PLATFORM is not set

#
# Multi-device support (RAID and LVM)
#
CONFIG_MD=y
# CONFIG_BLK_DEV_MD is not set
CONFIG_BLK_DEV_DM=m
# CONFIG_DM_DEBUG is not set
# CONFIG_DM_CRYPT is not set
CONFIG_DM_SNAPSHOT=m
# CONFIG_DM_MIRROR is not set
# CONFIG_DM_ZERO is not set
# CONFIG_DM_MULTIPATH is not set
# CONFIG_DM_DELAY is not set

#
# Fusion MPT device support
#
# CONFIG_FUSION is not set
# CONFIG_FUSION_SPI is not set
# CONFIG_FUSION_FC is not set
# CONFIG_FUSION_SAS is not set

#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
CONFIG_IEEE1394=m

#
# Subsystem Options
#
# CONFIG_IEEE1394_VERBOSEDEBUG is not set

#
# Controllers
#
# CONFIG_IEEE1394_PCILYNX is not set
CONFIG_IEEE1394_OHCI1394=m

#
# Protocols
#
# CONFIG_IEEE1394_VIDEO1394 is not set
# CONFIG_IEEE1394_SBP2 is not set
# CONFIG_IEEE1394_ETH1394_ROM_ENTRY is not set
# CONFIG_IEEE1394_ETH1394 is not set
# CONFIG_IEEE1394_DV1394 is not set
CONFIG_IEEE1394_RAWIO=m

#
# I2O device support
#
# CONFIG_I2O is not set
# CONFIG_MACINTOSH_DRIVERS is not set

#
# Network device support
#
CONFIG_NETDEVICES=y
# CONFIG_IFB is not set
# CONFIG_DUMMY is not set
# CONFIG_BONDING is not set
# CONFIG_EQUALIZER is not set
CONFIG_TUN=m
# CONFIG_NET_SB1000 is not set

#
# ARCnet devices
#
# CONFIG_ARCNET is not set
# CONFIG_PHYLIB is not set

#
# Ethernet (10 or 100Mbit)
#
CONFIG_NET_ETHERNET=y
CONFIG_MII=m
# CONFIG_HAPPYMEAL is not set
# CONFIG_SUNGEM is not set
# CONFIG_CASSINI is not set
# CONFIG_NET_VENDOR_3COM is not set

#
# Tulip family network device support
#
# CONFIG_NET_TULIP is not set
# CONFIG_HP100 is not set
CONFIG_NET_PCI=y
# CONFIG_PCNET32 is not set
# CONFIG_AMD8111_ETH is not set
# CONFIG_ADAPTEC_STARFIRE is not set
# CONFIG_B44 is not set
# CONFIG_FORCEDETH is not set
# CONFIG_DGRS is not set
# CONFIG_EEPRO100 is not set
CONFIG_E100=m
# CONFIG_FEALNX is not set
# CONFIG_NATSEMI is not set
# CONFIG_NE2K_PCI is not set
# CONFIG_8139CP is not set
# CONFIG_8139TOO is not set
# CONFIG_SIS900 is not set
# CONFIG_EPIC100 is not set
# CONFIG_SUNDANCE is not set
# CONFIG_TLAN is not set
# CONFIG_VIA_RHINE is not set
# CONFIG_SC92031 is not set
# CONFIG_NET_POCKET is not set
CONFIG_NETDEV_1000=y
# CONFIG_ACENIC is not set
# CONFIG_DL2K is not set
# CONFIG_E1000 is not set
# CONFIG_NS83820 is not set
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_R8169 is not set
# CONFIG_SIS190 is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
# CONFIG_SK98LIN is not set
# CONFIG_VIA_VELOCITY is not set
# CONFIG_TIGON3 is not set
# CONFIG_BNX2 is not set
# CONFIG_QLA3XXX is not set
CONFIG_ATL1=m
# CONFIG_NETDEV_10000 is not set

#
# Token Ring devices
#
# CONFIG_TR is not set

#
# Wireless LAN
#
# CONFIG_WLAN_PRE80211 is not set
# CONFIG_WLAN_80211 is not set

#
# USB Network Adapters
#
# CONFIG_USB_CATC is not set
# CONFIG_USB_KAWETH is not set
# CONFIG_USB_PEGASUS is not set
# CONFIG_USB_RTL8150 is not set
# CONFIG_USB_USBNET_MII is not set
# CONFIG_USB_USBNET is not set
# CONFIG_WAN is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
# CONFIG_PLIP is not set
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
# CONFIG_NET_FC is not set
# CONFIG_SHAPER is not set
CONFIG_NETCONSOLE=y
CONFIG_NETPOLL=y
# CONFIG_NETPOLL_TRAP is not set
CONFIG_NET_POLL_CONTROLLER=y

#
# ISDN subsystem
#
# CONFIG_ISDN is not set

#
# Telephony Support
#
# CONFIG_PHONE is not set

#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set

#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
# CONFIG_INPUT_TSDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set

#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
# CONFIG_MOUSE_PS2_ALPS is not set
# CONFIG_MOUSE_PS2_LOGIPS2PP is not set
# CONFIG_MOUSE_PS2_SYNAPTICS is not set
# CONFIG_MOUSE_PS2_LIFEBOOK is not set
# CONFIG_MOUSE_PS2_TRACKPOINT is not set
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
# CONFIG_MOUSE_SERIAL is not set
# CONFIG_MOUSE_APPLETOUCH is not set
# CONFIG_MOUSE_VSXXXAA is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
# CONFIG_INPUT_MISC is not set

#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PARKBD is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_GAMEPORT is not set

#
# Character devices
#
CONFIG_VT=y
CONFIG_VT_CONSOLE=y
CONFIG_HW_CONSOLE=y
# CONFIG_VT_HW_CONSOLE_BINDING is not set
# CONFIG_SERIAL_NONSTANDARD is not set

#
# Serial drivers
#
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_PNP=y
CONFIG_SERIAL_8250_NR_UARTS=4
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set

#
# Non-8250 serial port support
#
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=256
# CONFIG_PRINTER is not set
# CONFIG_PPDEV is not set
# CONFIG_TIPAR is not set

#
# IPMI
#
# CONFIG_IPMI_HANDLER is not set
# CONFIG_WATCHDOG is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_NVRAM is not set
# CONFIG_RTC is not set
CONFIG_GEN_RTC=m
CONFIG_GEN_RTC_X=y
# CONFIG_R3964 is not set
# CONFIG_APPLICOM is not set
# CONFIG_SONYPI is not set
CONFIG_AGP=m
# CONFIG_AGP_ALI is not set
# CONFIG_AGP_ATI is not set
# CONFIG_AGP_AMD is not set
# CONFIG_AGP_AMD64 is not set
CONFIG_AGP_INTEL=m
# CONFIG_AGP_NVIDIA is not set
# CONFIG_AGP_SIS is not set
# CONFIG_AGP_SWORKS is not set
# CONFIG_AGP_VIA is not set
# CONFIG_AGP_EFFICEON is not set
CONFIG_DRM=m
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_R128 is not set
CONFIG_DRM_RADEON=m
# CONFIG_DRM_I810 is not set
# CONFIG_DRM_I830 is not set
# CONFIG_DRM_I915 is not set
# CONFIG_DRM_MGA is not set
# CONFIG_DRM_SIS is not set
# CONFIG_DRM_VIA is not set
# CONFIG_DRM_SAVAGE is not set
# CONFIG_MWAVE is not set
# CONFIG_PC8736x_GPIO is not set
# CONFIG_NSC_GPIO is not set
# CONFIG_CS5535_GPIO is not set
# CONFIG_RAW_DRIVER is not set
CONFIG_HPET=y
# CONFIG_HPET_RTC_IRQ is not set
CONFIG_HPET_MMAP=y
CONFIG_HANGCHECK_TIMER=y

#
# TPM devices
#
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
CONFIG_DEVPORT=y
CONFIG_I2C=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_CHARDEV=m

#
# I2C Algorithms
#
CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_ALGOPCF is not set
# CONFIG_I2C_ALGOPCA is not set

#
# I2C Hardware Bus support
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
CONFIG_I2C_I801=m
# CONFIG_I2C_I810 is not set
# CONFIG_I2C_PIIX4 is not set
CONFIG_I2C_ISA=m
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PARPORT is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_PROSAVAGE is not set
# CONFIG_I2C_SAVAGE4 is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_SCx200_ACB is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_STUB is not set
# CONFIG_I2C_TINY_USB is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
# CONFIG_I2C_VOODOO3 is not set

#
# Miscellaneous I2C Chip support
#
# CONFIG_SENSORS_DS1337 is not set
# CONFIG_SENSORS_DS1374 is not set
CONFIG_SENSORS_EEPROM=m
# CONFIG_SENSORS_PCF8574 is not set
# CONFIG_SENSORS_PCA9539 is not set
# CONFIG_SENSORS_PCF8591 is not set
# CONFIG_SENSORS_MAX6875 is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# CONFIG_I2C_DEBUG_CHIP is not set

#
# SPI support
#
# CONFIG_SPI is not set
# CONFIG_SPI_MASTER is not set

#
# Dallas's 1-wire bus
#
# CONFIG_W1 is not set
CONFIG_HWMON=m
# CONFIG_HWMON_VID is not set
# CONFIG_SENSORS_ABITUGURU is not set
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
# CONFIG_SENSORS_ADM1026 is not set
# CONFIG_SENSORS_ADM1029 is not set
# CONFIG_SENSORS_ADM1031 is not set
# CONFIG_SENSORS_ADM9240 is not set
# CONFIG_SENSORS_K8TEMP is not set
# CONFIG_SENSORS_ASB100 is not set
# CONFIG_SENSORS_ATXP1 is not set
# CONFIG_SENSORS_DS1621 is not set
# CONFIG_SENSORS_F71805F is not set
# CONFIG_SENSORS_FSCHER is not set
# CONFIG_SENSORS_FSCPOS is not set
# CONFIG_SENSORS_GL518SM is not set
# CONFIG_SENSORS_GL520SM is not set
CONFIG_SENSORS_CORETEMP=m
# CONFIG_SENSORS_IT87 is not set
# CONFIG_SENSORS_LM63 is not set
# CONFIG_SENSORS_LM75 is not set
# CONFIG_SENSORS_LM77 is not set
# CONFIG_SENSORS_LM78 is not set
# CONFIG_SENSORS_LM80 is not set
# CONFIG_SENSORS_LM83 is not set
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM87 is not set
# CONFIG_SENSORS_LM90 is not set
# CONFIG_SENSORS_LM92 is not set
# CONFIG_SENSORS_MAX1619 is not set
# CONFIG_SENSORS_MAX6650 is not set
# CONFIG_SENSORS_PC87360 is not set
# CONFIG_SENSORS_PC87427 is not set
# CONFIG_SENSORS_SIS5595 is not set
# CONFIG_SENSORS_SMSC47M1 is not set
# CONFIG_SENSORS_SMSC47M192 is not set
# CONFIG_SENSORS_SMSC47B397 is not set
# CONFIG_SENSORS_VIA686A is not set
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_VT8231 is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
# CONFIG_SENSORS_W83792D is not set
# CONFIG_SENSORS_W83793 is not set
# CONFIG_SENSORS_W83L785TS is not set
# CONFIG_SENSORS_W83627HF is not set
CONFIG_SENSORS_W83627EHF=m
# CONFIG_SENSORS_HDAPS is not set
# CONFIG_SENSORS_APPLESMC is not set
# CONFIG_HWMON_DEBUG_CHIP is not set

#
# Multifunction device drivers
#
# CONFIG_MFD_SM501 is not set

#
# Multimedia devices
#
# CONFIG_VIDEO_DEV is not set
# CONFIG_DVB_CORE is not set
# CONFIG_DAB is not set

#
# Graphics support
#
CONFIG_BACKLIGHT_LCD_SUPPORT=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_LCD_CLASS_DEVICE=m
# CONFIG_BACKLIGHT_PROGEAR is not set

#
# Display device support
#
# CONFIG_DISPLAY_SUPPORT is not set
# CONFIG_VGASTATE is not set
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_DDC=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_SYS_FILLRECT is not set
# CONFIG_FB_SYS_COPYAREA is not set
# CONFIG_FB_SYS_IMAGEBLIT is not set
# CONFIG_FB_SYS_FOPS is not set
CONFIG_FB_DEFERRED_IO=y
# CONFIG_FB_SVGALIB is not set
# CONFIG_FB_MACMODES is not set
CONFIG_FB_BACKLIGHT=y
CONFIG_FB_MODE_HELPERS=y
# CONFIG_FB_TILEBLITTING is not set

#
# Frame buffer hardware drivers
#
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_VESA is not set
# CONFIG_FB_HECUBA is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I810 is not set
# CONFIG_FB_LE80578 is not set
# CONFIG_FB_INTEL is not set
# CONFIG_FB_MATROX is not set
CONFIG_FB_RADEON=y
CONFIG_FB_RADEON_I2C=y
CONFIG_FB_RADEON_BACKLIGHT=y
CONFIG_FB_RADEON_DEBUG=y
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_CYBLA is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_GEODE is not set
# CONFIG_FB_VIRTUAL is not set

#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_VGACON_SOFT_SCROLLBACK=y
CONFIG_VGACON_SOFT_SCROLLBACK_SIZE=128
CONFIG_VIDEO_SELECT=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
# CONFIG_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_LOGO=y
CONFIG_LOGO_LINUX_MONO=y
CONFIG_LOGO_LINUX_VGA16=y
CONFIG_LOGO_LINUX_CLUT224=y

#
# Sound
#
CONFIG_SOUND=m

#
# Advanced Linux Sound Architecture
#
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
# CONFIG_SND_SEQUENCER is not set
CONFIG_SND_OSSEMUL=y
CONFIG_SND_MIXER_OSS=m
CONFIG_SND_PCM_OSS=m
CONFIG_SND_PCM_OSS_PLUGINS=y
# CONFIG_SND_DYNAMIC_MINORS is not set
CONFIG_SND_SUPPORT_OLD_API=y
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
# CONFIG_SND_DEBUG is not set

#
# Generic devices
#
# CONFIG_SND_DUMMY is not set
# CONFIG_SND_MTPAV is not set
# CONFIG_SND_MTS64 is not set
# CONFIG_SND_SERIAL_U16550 is not set
# CONFIG_SND_MPU401 is not set
# CONFIG_SND_PORTMAN2X4 is not set

#
# PCI devices
#
# CONFIG_SND_AD1889 is not set
# CONFIG_SND_ALS300 is not set
# CONFIG_SND_ALS4000 is not set
# CONFIG_SND_ALI5451 is not set
# CONFIG_SND_ATIIXP is not set
# CONFIG_SND_ATIIXP_MODEM is not set
# CONFIG_SND_AU8810 is not set
# CONFIG_SND_AU8820 is not set
# CONFIG_SND_AU8830 is not set
# CONFIG_SND_AZT3328 is not set
# CONFIG_SND_BT87X is not set
# CONFIG_SND_CA0106 is not set
# CONFIG_SND_CMIPCI is not set
# CONFIG_SND_CS4281 is not set
# CONFIG_SND_CS46XX is not set
# CONFIG_SND_CS5535AUDIO is not set
# CONFIG_SND_DARLA20 is not set
# CONFIG_SND_GINA20 is not set
# CONFIG_SND_LAYLA20 is not set
# CONFIG_SND_DARLA24 is not set
# CONFIG_SND_GINA24 is not set
# CONFIG_SND_LAYLA24 is not set
# CONFIG_SND_MONA is not set
# CONFIG_SND_MIA is not set
# CONFIG_SND_ECHO3G is not set
# CONFIG_SND_INDIGO is not set
# CONFIG_SND_INDIGOIO is not set
# CONFIG_SND_INDIGODJ is not set
# CONFIG_SND_EMU10K1 is not set
# CONFIG_SND_EMU10K1X is not set
# CONFIG_SND_ENS1370 is not set
# CONFIG_SND_ENS1371 is not set
# CONFIG_SND_ES1938 is not set
# CONFIG_SND_ES1968 is not set
# CONFIG_SND_FM801 is not set
CONFIG_SND_HDA_INTEL=m
# CONFIG_SND_HDSP is not set
# CONFIG_SND_HDSPM is not set
# CONFIG_SND_ICE1712 is not set
# CONFIG_SND_ICE1724 is not set
# CONFIG_SND_INTEL8X0 is not set
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_SND_KORG1212 is not set
# CONFIG_SND_MAESTRO3 is not set
# CONFIG_SND_MIXART is not set
# CONFIG_SND_NM256 is not set
# CONFIG_SND_PCXHR is not set
# CONFIG_SND_RIPTIDE is not set
# CONFIG_SND_RME32 is not set
# CONFIG_SND_RME96 is not set
# CONFIG_SND_RME9652 is not set
# CONFIG_SND_SONICVIBES is not set
# CONFIG_SND_TRIDENT is not set
# CONFIG_SND_VIA82XX is not set
# CONFIG_SND_VIA82XX_MODEM is not set
# CONFIG_SND_VX222 is not set
# CONFIG_SND_YMFPCI is not set

#
# USB devices
#
# CONFIG_SND_USB_AUDIO is not set
# CONFIG_SND_USB_USX2Y is not set
# CONFIG_SND_USB_CAIAQ is not set

#
# System on Chip audio support
#
# CONFIG_SND_SOC is not set

#
# Open Sound System
#
# CONFIG_SOUND_PRIME is not set

#
# HID Devices
#
# CONFIG_HID is not set

#
# USB Input Devices
#
# CONFIG_USB_HID is not set

#
# USB HID Boot Protocol drivers
#
# CONFIG_USB_KBD is not set
# CONFIG_USB_MOUSE is not set

#
# USB support
#
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB_ARCH_HAS_OHCI=y
CONFIG_USB_ARCH_HAS_EHCI=y
CONFIG_USB=m
# CONFIG_USB_DEBUG is not set

#
# Miscellaneous USB options
#
CONFIG_USB_DEVICEFS=y
# CONFIG_USB_DEVICE_CLASS is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
CONFIG_USB_SUSPEND=y
# CONFIG_USB_OTG is not set

#
# USB Host Controller Drivers
#
CONFIG_USB_EHCI_HCD=m
# CONFIG_USB_EHCI_SPLIT_ISO is not set
# CONFIG_USB_EHCI_ROOT_HUB_TT is not set
# CONFIG_USB_EHCI_TT_NEWSCHED is not set
# CONFIG_USB_EHCI_BIG_ENDIAN_MMIO is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_OHCI_HCD is not set
CONFIG_USB_UHCI_HCD=m
# CONFIG_USB_SL811_HCD is not set

#
# USB Device Class drivers
#
# CONFIG_USB_ACM is not set
CONFIG_USB_PRINTER=m

#
# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
#

#
# may also be needed; see USB_STORAGE Help for more information
#
CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_DEBUG is not set
# CONFIG_USB_STORAGE_DATAFAB is not set
# CONFIG_USB_STORAGE_FREECOM is not set
# CONFIG_USB_STORAGE_DPCM is not set
# CONFIG_USB_STORAGE_USBAT is not set
# CONFIG_USB_STORAGE_SDDR09 is not set
# CONFIG_USB_STORAGE_SDDR55 is not set
# CONFIG_USB_STORAGE_JUMPSHOT is not set
# CONFIG_USB_STORAGE_ALAUDA is not set
# CONFIG_USB_STORAGE_KARMA is not set
# CONFIG_USB_LIBUSUAL is not set

#
# USB Imaging devices
#
# CONFIG_USB_MDC800 is not set
# CONFIG_USB_MICROTEK is not set
# CONFIG_USB_MON is not set

#
# USB port drivers
#
# CONFIG_USB_USS720 is not set

#
# USB Serial Converter support
#
# CONFIG_USB_SERIAL is not set

#
# USB Miscellaneous drivers
#
# CONFIG_USB_EMI62 is not set
# CONFIG_USB_EMI26 is not set
# CONFIG_USB_ADUTUX is not set
# CONFIG_USB_AUERSWALD is not set
# CONFIG_USB_RIO500 is not set
# CONFIG_USB_LEGOTOWER is not set
# CONFIG_USB_LCD is not set
# CONFIG_USB_BERRY_CHARGE is not set
# CONFIG_USB_LED is not set
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
# CONFIG_USB_PHIDGET is not set
# CONFIG_USB_IDMOUSE is not set
# CONFIG_USB_FTDI_ELAN is not set
# CONFIG_USB_APPLEDISPLAY is not set
# CONFIG_USB_SISUSBVGA is not set
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
# CONFIG_USB_IOWARRIOR is not set
# CONFIG_USB_TEST is not set

#
# USB DSL modem support
#

#
# USB Gadget Support
#
# CONFIG_USB_GADGET is not set
# CONFIG_MMC is not set

#
# LED devices
#
# CONFIG_NEW_LEDS is not set

#
# LED drivers
#

#
# LED Triggers
#

#
# InfiniBand support
#
# CONFIG_INFINIBAND is not set

#
# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
#
CONFIG_EDAC=m

#
# Reporting subsystems
#
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_MM_EDAC=m
# CONFIG_EDAC_AMD76X is not set
# CONFIG_EDAC_E7XXX is not set
# CONFIG_EDAC_E752X is not set
# CONFIG_EDAC_I82875P is not set
# CONFIG_EDAC_I82860 is not set
# CONFIG_EDAC_R82600 is not set
CONFIG_EDAC_POLL=y

#
# Real Time Clock
#
CONFIG_RTC_LIB=m
CONFIG_RTC_CLASS=m

#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
CONFIG_RTC_DRV_TEST=m

#
# I2C RTC drivers
#
CONFIG_RTC_DRV_DS1307=m
CONFIG_RTC_DRV_DS1672=m
# CONFIG_RTC_DRV_MAX6900 is not set
CONFIG_RTC_DRV_RS5C372=m
CONFIG_RTC_DRV_ISL1208=m
CONFIG_RTC_DRV_X1205=m
CONFIG_RTC_DRV_PCF8563=m
# CONFIG_RTC_DRV_PCF8583 is not set

#
# SPI RTC drivers
#

#
# Platform RTC drivers
#
CONFIG_RTC_DRV_CMOS=m
CONFIG_RTC_DRV_DS1553=m
CONFIG_RTC_DRV_DS1742=m
CONFIG_RTC_DRV_M48T86=m
CONFIG_RTC_DRV_V3020=m

#
# on-CPU RTC drivers
#

#
# DMA Engine support
#
# CONFIG_DMA_ENGINE is not set

#
# DMA Clients
#

#
# DMA Devices
#

#
# Auxiliary Display support
#
# CONFIG_KS0108 is not set

#
# Virtualization
#
CONFIG_KVM=m
CONFIG_KVM_INTEL=m
# CONFIG_KVM_AMD is not set

#
# File systems
#
# CONFIG_EXT2_FS is not set
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_XATTR=y
CONFIG_EXT3_FS_POSIX_ACL=y
# CONFIG_EXT3_FS_SECURITY is not set
# CONFIG_EXT4DEV_FS is not set
CONFIG_JBD=y
# CONFIG_JBD_DEBUG is not set
CONFIG_FS_MBCACHE=y
CONFIG_REISERFS_FS=m
# CONFIG_REISERFS_CHECK is not set
# CONFIG_REISERFS_PROC_INFO is not set
CONFIG_REISERFS_FS_XATTR=y
CONFIG_REISERFS_FS_POSIX_ACL=y
# CONFIG_REISERFS_FS_SECURITY is not set
# CONFIG_JFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_XFS_FS=m
# CONFIG_XFS_QUOTA is not set
# CONFIG_XFS_SECURITY is not set
CONFIG_XFS_POSIX_ACL=y
# CONFIG_XFS_RT is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_INOTIFY=y
CONFIG_INOTIFY_USER=y
# CONFIG_QUOTA is not set
CONFIG_DNOTIFY=y
# CONFIG_AUTOFS_FS is not set
# CONFIG_AUTOFS4_FS is not set
CONFIG_FUSE_FS=m
CONFIG_GENERIC_ACL=y

#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
# CONFIG_ZISOFS is not set
CONFIG_UDF_FS=m
CONFIG_UDF_NLS=y

#
# DOS/FAT/NT Filesystems
#
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_FAT_DEFAULT_CODEPAGE=850
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
CONFIG_NTFS_FS=m
# CONFIG_NTFS_DEBUG is not set
# CONFIG_NTFS_RW is not set

#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_SYSCTL=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_HUGETLBFS=y
CONFIG_HUGETLB_PAGE=y
CONFIG_RAMFS=y
# CONFIG_CONFIGFS_FS is not set

#
# Miscellaneous filesystems
#
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set

#
# Network File Systems
#
CONFIG_NFS_FS=m
CONFIG_NFS_V3=y
# CONFIG_NFS_V3_ACL is not set
# CONFIG_NFS_V4 is not set
# CONFIG_NFS_DIRECTIO is not set
CONFIG_NFSD=m
CONFIG_NFSD_V3=y
# CONFIG_NFSD_V3_ACL is not set
# CONFIG_NFSD_V4 is not set
CONFIG_NFSD_TCP=y
CONFIG_LOCKD=m
CONFIG_LOCKD_V4=y
CONFIG_EXPORTFS=m
CONFIG_NFS_COMMON=y
CONFIG_SUNRPC=m
# CONFIG_SUNRPC_BIND34 is not set
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_RPCSEC_GSS_SPKM3 is not set
CONFIG_SMB_FS=m
# CONFIG_SMB_NLS_DEFAULT is not set
CONFIG_CIFS=m
# CONFIG_CIFS_STATS is not set
# CONFIG_CIFS_WEAK_PW_HASH is not set
# CONFIG_CIFS_XATTR is not set
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_EXPERIMENTAL is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
# CONFIG_9P_FS is not set

#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_OSF_PARTITION is not set
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_BSD_DISKLABEL is not set
# CONFIG_MINIX_SUBPARTITION is not set
# CONFIG_SOLARIS_X86_PARTITION is not set
# CONFIG_UNIXWARE_DISKLABEL is not set
CONFIG_LDM_PARTITION=y
# CONFIG_LDM_DEBUG is not set
# CONFIG_SGI_PARTITION is not set
# CONFIG_ULTRIX_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
# CONFIG_KARMA_PARTITION is not set
# CONFIG_EFI_PARTITION is not set
# CONFIG_SYSV68_PARTITION is not set

#
# Native Language Support
#
CONFIG_NLS=m
CONFIG_NLS_DEFAULT="iso8859-15"
CONFIG_NLS_CODEPAGE_437=m
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
CONFIG_NLS_CODEPAGE_850=m
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
CONFIG_NLS_ASCII=m
CONFIG_NLS_ISO8859_1=m
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
CONFIG_NLS_ISO8859_15=m
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
CONFIG_NLS_UTF8=m

#
# Distributed Lock Manager
#
# CONFIG_DLM is not set

#
# Instrumentation Support
#
# CONFIG_PROFILING is not set
# CONFIG_KPROBES is not set

#
# Kernel hacking
#
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
# CONFIG_PRINTK_TIME is not set
CONFIG_ENABLE_MUST_CHECK=y
CONFIG_MAGIC_SYSRQ=y
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
# CONFIG_HEADERS_CHECK is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_SHIRQ is not set
CONFIG_DETECT_SOFTLOCKUP=y
# CONFIG_SCHEDSTATS is not set
CONFIG_TIMER_STATS=y
CONFIG_DEBUG_SLAB=y
# CONFIG_DEBUG_SLAB_LEAK is not set
CONFIG_DEBUG_PREEMPT=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_PI_LIST=y
# CONFIG_RT_MUTEX_TESTER is not set
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=y
CONFIG_LOCKDEP=y
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_TRACE_IRQFLAGS=y
CONFIG_DEBUG_SPINLOCK_SLEEP=y
CONFIG_DEBUG_LOCKING_API_SELFTESTS=y
CONFIG_STACKTRACE=y
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_BUGVERBOSE=y
# CONFIG_DEBUG_INFO is not set
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_LIST=y
# CONFIG_FRAME_POINTER is not set
# CONFIG_FORCED_INLINING is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_FAULT_INJECTION is not set
CONFIG_EARLY_PRINTK=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_STACK_USAGE=y

#
# Page alloc debug is incompatible with Software Suspend on i386
#
CONFIG_DEBUG_RODATA=y
CONFIG_4KSTACKS=y
CONFIG_X86_FIND_SMP_CONFIG=y
CONFIG_X86_MPPARSE=y
CONFIG_DOUBLEFAULT=y

#
# Security options
#
# CONFIG_KEYS is not set
# CONFIG_SECURITY is not set

#
# Cryptographic options
#
CONFIG_CRYPTO=y
CONFIG_CRYPTO_ALGAPI=m
CONFIG_CRYPTO_BLKCIPHER=m
CONFIG_CRYPTO_HASH=m
CONFIG_CRYPTO_MANAGER=m
CONFIG_CRYPTO_HMAC=m
# CONFIG_CRYPTO_XCBC is not set
# CONFIG_CRYPTO_NULL is not set
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=m
CONFIG_CRYPTO_SHA1=m
# CONFIG_CRYPTO_SHA256 is not set
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_TGR192 is not set
# CONFIG_CRYPTO_GF128MUL is not set
# CONFIG_CRYPTO_ECB is not set
CONFIG_CRYPTO_CBC=m
# CONFIG_CRYPTO_PCBC is not set
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_CRYPTD is not set
CONFIG_CRYPTO_DES=m
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_TWOFISH is not set
# CONFIG_CRYPTO_TWOFISH_586 is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_AES is not set
# CONFIG_CRYPTO_AES_586 is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_TEA is not set
# CONFIG_CRYPTO_ARC4 is not set
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_ANUBIS is not set
# CONFIG_CRYPTO_DEFLATE is not set
# CONFIG_CRYPTO_MICHAEL_MIC is not set
CONFIG_CRYPTO_CRC32C=m
# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_TEST is not set

#
# Hardware crypto devices
#
# CONFIG_CRYPTO_DEV_PADLOCK is not set
# CONFIG_CRYPTO_DEV_GEODE is not set

#
# Library routines
#
CONFIG_BITREVERSE=y
# CONFIG_CRC_CCITT is not set
# CONFIG_CRC16 is not set
# CONFIG_CRC_ITU_T is not set
CONFIG_CRC32=y
CONFIG_LIBCRC32C=m
CONFIG_PLIST=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_DMA=y
CONFIG_GENERIC_HARDIRQS=y
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_X86_SMP=y
CONFIG_X86_HT=y
CONFIG_X86_BIOS_REBOOT=y
CONFIG_X86_TRAMPOLINE=y
CONFIG_KTIME_SCALAR=y


Luca
--
Runtime error 6D at f000:a12f : user incompetente

2007-05-17 17:46:23

by Luca Tettamanti

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

Il Tue, May 15, 2007 at 11:43:44AM +1000, Herbert Xu ha scritto:
> On Mon, May 14, 2007 at 07:38:23PM +0200, Luca Tettamanti wrote:
> > I'm running git 705962cc (which is a commit after -rc1) and I still see
> > the OOPS on boot. The patch above is already applied though. Note that
> > I'm using the SLAB allocator:
> >
> > CONFIG_SLAB=y
> > # CONFIG_SLUB is not set
> > # CONFIG_SLOB is not set
> >
> >
> > Ending clean XFS mount for filesystem: dm-4
> > BUG: unable to handle kernel paging request at virtual address 6b6b6ceb
>
> Please send me your .config file.

It seems that build system was confused... I've checked the timestamps
of *.o files and make didn't rebuild anything, but rebuilding after a
'make clean' did "fix" the problem. Sorry for the noise...

Luca
--
Mi piace avere amici rispettabili;
Mi piace essere il peggiore della compagnia.

2007-05-17 19:21:15

by Luca Tettamanti

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

On 5/17/07, Luca Tettamanti <[email protected]> wrote:
> Il Tue, May 15, 2007 at 11:43:44AM +1000, Herbert Xu ha scritto:
> > On Mon, May 14, 2007 at 07:38:23PM +0200, Luca Tettamanti wrote:
> > > I'm running git 705962cc (which is a commit after -rc1) and I still see
> > > the OOPS on boot. The patch above is already applied though. Note that
> > > I'm using the SLAB allocator:
> > >
> > > CONFIG_SLAB=y
> > > # CONFIG_SLUB is not set
> > > # CONFIG_SLOB is not set
> > >
> > >
> > > Ending clean XFS mount for filesystem: dm-4
> > > BUG: unable to handle kernel paging request at virtual address 6b6b6ceb
> >
> > Please send me your .config file.
>
> It seems that build system was confused... I've checked the timestamps
> of *.o files and make didn't rebuild anything, but rebuilding after a
> 'make clean' did "fix" the problem. Sorry for the noise...

Ok, wait: it's still there. It's just not 100% reproducible, sometimes
the system boots fine. So it either crashes on boot or it runs fine
for hours.

Luca

2007-05-18 03:19:46

by Herbert Xu

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

On Tue, May 15, 2007 at 08:52:12PM +0200, Luca Tettamanti wrote:
>
> CONFIG_CRYPTO_ALGAPI=m

Are you sure you're actually running 2.6.22-rc1? Due to a bug
in the padlock patch present in 2.6.22-rc1 it shouldn't be
possible to select ALGAPI as a module.

Cheers,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

2007-05-18 12:10:05

by Luca Tettamanti

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

On 5/18/07, Herbert Xu <[email protected]> wrote:
> On Tue, May 15, 2007 at 08:52:12PM +0200, Luca Tettamanti wrote:
> >
> > CONFIG_CRYPTO_ALGAPI=m
>
> Are you sure you're actually running 2.6.22-rc1? Due to a bug
> in the padlock patch present in 2.6.22-rc1 it shouldn't be
> possible to select ALGAPI as a module.

Well, pretty sure. The OOPS says 2.6.22-rc1-libata-g705962cc-dirty,
git agrees and I've done a full rebuild. The .config is generated
using 'make oldconfig' using the 2.6.21 as baseline, maybe ALGAPI is
coming from there?

Luca

2007-05-18 13:15:12

by Herbert Xu

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

On Fri, May 18, 2007 at 02:09:54PM +0200, Luca wrote:
>
> Well, pretty sure. The OOPS says 2.6.22-rc1-libata-g705962cc-dirty,
> git agrees and I've done a full rebuild. The .config is generated
> using 'make oldconfig' using the 2.6.21 as baseline, maybe ALGAPI is
> coming from there?

Sorry, my mistake. That bug only happens if you have padlock turned on.

Anyway, if possible could you post the complete dmesg when it crashes?
I'd like to see what has happened up to the point where it crashes.

Thanks,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt

2007-05-18 19:17:00

by Luca Tettamanti

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

Il Fri, May 18, 2007 at 11:14:55PM +1000, Herbert Xu ha scritto:
> On Fri, May 18, 2007 at 02:09:54PM +0200, Luca wrote:
> >
> > Well, pretty sure. The OOPS says 2.6.22-rc1-libata-g705962cc-dirty,
> > git agrees and I've done a full rebuild. The .config is generated
> > using 'make oldconfig' using the 2.6.21 as baseline, maybe ALGAPI is
> > coming from there?
>
> Sorry, my mistake. That bug only happens if you have padlock turned on.
>
> Anyway, if possible could you post the complete dmesg when it crashes?
> I'd like to see what has happened up to the point where it crashes.

Output from serial console is enlightening (sort of...):

Loading IPsec SA/SP database from /etc/ipsec-tools.conf: BUG: unable to
handle kernel paging request at virtual address 6b6b6ceb printing eip:
b0141aef
[oops]

Problem is that:
- /etc/ipsec-tools.conf is empty (everything is commented out), it's
a leftover of previous experiments.
- AH and ESP are disabled in the kernel since I don't use them anymore.

Removing setkey script from init.d makes the OOPS disappear though;
nothing happens if I manually run setkey after the boot...

This is the full log:

Linux version 2.6.22-rc1-libata-g705962cc-dirty ([email protected]) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #63 SMP PREEMPT Thu May 17 00:22:29 CEST 2007
BIOS-provided physical RAM map:
BIOS-e820: 0000000000000000 - 000000000009c800 (usable)
BIOS-e820: 000000000009c800 - 00000000000a0000 (reserved)
BIOS-e820: 00000000000e4000 - 0000000000100000 (reserved)
BIOS-e820: 0000000000100000 - 000000003ff90000 (usable)
BIOS-e820: 000000003ff90000 - 000000003ff9e000 (ACPI data)
BIOS-e820: 000000003ff9e000 - 000000003ffe0000 (ACPI NVS)
BIOS-e820: 000000003ffe0000 - 0000000040000000 (reserved)
BIOS-e820: 00000000fee00000 - 00000000fee01000 (reserved)
BIOS-e820: 00000000ffb00000 - 0000000100000000 (reserved)
1023MB LOWMEM available.
found SMP MP-table at 000ff780
Zone PFN ranges:
DMA 0 -> 4096
Normal 4096 -> 262032
early_node_map[1] active PFN ranges
0: 0 -> 262032
DMI 2.4 present.
ACPI: RSDP 000FA980, 0024 (r2 ACPIAM)
ACPI: XSDT 3FF90100, 0054 (r1 KOZIRO FRONTIER 12000611 MSFT 97)
ACPI: FACP 3FF90290, 00F4 (r3 MSTEST OEMFACP 12000611 MSFT 97)
ACPI: DSDT 3FF905C0, 8F8C (r1 A0637 A0637000 0 INTL 20060113)
ACPI: FACS 3FF9E000, 0040
ACPI: APIC 3FF90390, 006C (r1 MSTEST OEMAPIC 12000611 MSFT 97)
ACPI: MCFG 3FF90400, 003C (r1 MSTEST OEMMCFG 12000611 MSFT 97)
ACPI: SLIC 3FF90440, 0176 (r1 KOZIRO FRONTIER 12000611 MSFT 97)
ACPI: OEMB 3FF9E040, 007B (r1 MSTEST AMI_OEM 12000611 MSFT 97)
ACPI: HPET 3FF99550, 0038 (r1 MSTEST OEMHPET 12000611 MSFT 97)
ACPI: PM-Timer IO Port: 0x808
ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled)
Processor #0 6:15 APIC version 20
ACPI: LAPIC (acpi_id[0x02] lapic_id[0x01] enabled)
Processor #1 6:15 APIC version 20
ACPI: LAPIC (acpi_id[0x03] lapic_id[0x82] disabled)
ACPI: LAPIC (acpi_id[0x04] lapic_id[0x83] disabled)
ACPI: IOAPIC (id[0x02] address[0xfec00000] gsi_base[0])
IOAPIC[0]: apic_id 2, version 32, address 0xfec00000, GSI 0-23
ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
Enabling APIC mode: Flat. Using 1 I/O APICs
ACPI: HPET id: 0x8086a202 base: 0xfed00000
Using ACPI (MADT) for SMP configuration information
Allocating PCI resources starting at 50000000 (gap: 40000000:bee00000)
Built 1 zonelists. Total pages: 259985
Kernel command line: BOOT_IMAGE=linux-2.6.22r1 ro video=radeonfb:1024x768-8@60 lapic apic=verbose root=/dev/mapper/mainVol-root console=tty0 console=ttyS0,57600n8
Enabling fast FPU save and restore... done.
Enabling unmasked SIMD FPU exception support... done.
Initializing CPU#0
CPU 0 irqstacks, hard=b042e000 soft=b042c000
PID hash table entries: 4096 (order: 12, 16384 bytes)
Detected 2135.141 MHz processor.
Console: colour VGA+ 80x25
Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
... MAX_LOCKDEP_SUBCLASSES: 8
... MAX_LOCK_DEPTH: 30
... MAX_LOCKDEP_KEYS: 2048
... CLASSHASH_SIZE: 1024
... MAX_LOCKDEP_ENTRIES: 8192
... MAX_LOCKDEP_CHAINS: 16384
... CHAINHASH_SIZE: 8192
memory used by lock dependency info: 992 kB
per task-struct memory footprint: 1200 bytes
------------------------
| Locking API testsuite:
----------------------------------------------------------------------------
| spin |wlock |rlock |mutex | wsem | rsem |
--------------------------------------------------------------------------
A-A deadlock: ok | ok | ok | ok | ok | ok |
A-B-B-A deadlock: ok | ok | ok | ok | ok | ok |
A-B-B-C-C-A deadlock: ok | ok | ok | ok | ok | ok |
A-B-C-A-B-C deadlock: ok | ok | ok | ok | ok | ok |
A-B-B-C-C-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
A-B-C-D-B-D-D-A deadlock: ok | ok | ok | ok | ok | ok |
A-B-C-D-B-C-D-A deadlock: ok | ok | ok | ok | ok | ok |
double unlock: ok | ok | ok | ok | ok | ok |
initialize held: ok | ok | ok | ok | ok | ok |
bad unlock order: ok | ok | ok | ok | ok | ok |
--------------------------------------------------------------------------
recursive read-lock: | ok | | ok |
recursive read-lock #2: | ok | | ok |
mixed read-write-lock: | ok | | ok |
mixed write-read-lock: | ok | | ok |
--------------------------------------------------------------------------
hard-irqs-on + irq-safe-A/12: ok | ok | ok |
soft-irqs-on + irq-safe-A/12: ok | ok | ok |
hard-irqs-on + irq-safe-A/21: ok | ok | ok |
soft-irqs-on + irq-safe-A/21: ok | ok | ok |
sirq-safe-A => hirqs-on/12: ok | ok | ok |
sirq-safe-A => hirqs-on/21: ok | ok | ok |
hard-safe-A + irqs-on/12: ok | ok | ok |
soft-safe-A + irqs-on/12: ok | ok | ok |
hard-safe-A + irqs-on/21: ok | ok | ok |
soft-safe-A + irqs-on/21: ok | ok | ok |
hard-safe-A + unsafe-B #1/123: ok | ok | ok |
soft-safe-A + unsafe-B #1/123: ok | ok | ok |
hard-safe-A + unsafe-B #1/132: ok | ok | ok |
soft-safe-A + unsafe-B #1/132: ok | ok | ok |
hard-safe-A + unsafe-B #1/213: ok | ok | ok |
soft-safe-A + unsafe-B #1/213: ok | ok | ok |
hard-safe-A + unsafe-B #1/231: ok | ok | ok |
soft-safe-A + unsafe-B #1/231: ok | ok | ok |
hard-safe-A + unsafe-B #1/312: ok | ok | ok |
soft-safe-A + unsafe-B #1/312: ok | ok | ok |
hard-safe-A + unsafe-B #1/321: ok | ok | ok |
soft-safe-A + unsafe-B #1/321: ok | ok | ok |
hard-safe-A + unsafe-B #2/123: ok | ok | ok |
soft-safe-A + unsafe-B #2/123: ok | ok | ok |
hard-safe-A + unsafe-B #2/132: ok | ok | ok |
soft-safe-A + unsafe-B #2/132: ok | ok | ok |
hard-safe-A + unsafe-B #2/213: ok | ok | ok |
soft-safe-A + unsafe-B #2/213: ok | ok | ok |
hard-safe-A + unsafe-B #2/231: ok | ok | ok |
soft-safe-A + unsafe-B #2/231: ok | ok | ok |
hard-safe-A + unsafe-B #2/312: ok | ok | ok |
soft-safe-A + unsafe-B #2/312: ok | ok | ok |
hard-safe-A + unsafe-B #2/321: ok | ok | ok |
soft-safe-A + unsafe-B #2/321: ok | ok | ok |
hard-irq lock-inversion/123: ok | ok | ok |
soft-irq lock-inversion/123: ok | ok | ok |
hard-irq lock-inversion/132: ok | ok | ok |
soft-irq lock-inversion/132: ok | ok | ok |
hard-irq lock-inversion/213: ok | ok | ok |
soft-irq lock-inversion/213: ok | ok | ok |
hard-irq lock-inversion/231: ok | ok | ok |
soft-irq lock-inversion/231: ok | ok | ok |
hard-irq lock-inversion/312: ok | ok | ok |
soft-irq lock-inversion/312: ok | ok | ok |
hard-irq lock-inversion/321: ok | ok | ok |
soft-irq lock-inversion/321: ok | ok | ok |
hard-irq read-recursion/123: ok |
soft-irq read-recursion/123: ok |
hard-irq read-recursion/132: ok |
soft-irq read-recursion/132: ok |
hard-irq read-recursion/213: ok |
soft-irq read-recursion/213: ok |
hard-irq read-recursion/231: ok |
soft-irq read-recursion/231: ok |
hard-irq read-recursion/312: ok |
soft-irq read-recursion/312: ok |
hard-irq read-recursion/321: ok |
soft-irq read-recursion/321: ok |
-------------------------------------------------------
Good, all 218 testcases passed! |
---------------------------------
Dentry cache hash table entries: 131072 (order: 7, 524288 bytes)
Inode-cache hash table entries: 65536 (order: 6, 262144 bytes)
Memory: 1029676k/1048128k available (2016k kernel code, 17880k reserved, 981k data, 212k init, 0k highmem)
virtual kernel memory layout:
fixmap : 0xfffb7000 - 0xfffff000 ( 288 kB)
vmalloc : 0xf0800000 - 0xfffb5000 ( 247 MB)
lowmem : 0xb0000000 - 0xeff90000 (1023 MB)
.init : 0xb03f2000 - 0xb0427000 ( 212 kB)
.data : 0xb02f8234 - 0xb03ed894 ( 981 kB)
.text : 0xb0100000 - 0xb02f8234 (2016 kB)
Checking if this processor honours the WP bit even in supervisor mode... Ok.
hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
hpet0: 3 64-bit timers, 14318180 Hz
Calibrating delay using timer specific routine.. 4273.69 BogoMIPS (lpj=8547386)
Mount-cache hash table entries: 512
monitor/mwait feature present.
using mwait in idle threads.
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 2048K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 0
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#0.
Compat vDSO mapped to ffffe000.
Checking 'hlt' instruction... OK.
lockdep: not fixing up alternatives.
ACPI: Core revision 20070126
Parsing all Control Methods:
Table [DSDT](id 0001) - 1008 Objects with 75 Devices 286 Methods 36 Regions
tbxface-0587 [02] tb_load_namespace : ACPI Tables successfully acquired
evxfevnt-0091 [02] enable : Transition to ACPI mode successful
CPU0: Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz stepping 06
enabled ExtINT on CPU#0
lockdep: not fixing up alternatives.
Booting processor 1/1 eip 3000
CPU 1 irqstacks, hard=b042f000 soft=b042d000
Initializing CPU#1
masked ExtINT on CPU#1
Calibrating delay using timer specific routine.. 4270.07 BogoMIPS (lpj=8540143)
monitor/mwait feature present.
CPU: L1 I cache: 32K, L1 D cache: 32K
CPU: L2 cache: 2048K
CPU: Physical Processor ID: 0
CPU: Processor Core ID: 1
Intel machine check architecture supported.
Intel machine check reporting enabled on CPU#1.
CPU1: Intel(R) Core(TM)2 CPU 6400 @ 2.13GHz stepping 06
Total of 2 processors activated (8543.76 BogoMIPS).
ENABLING IO-APIC IRQs
..TIMER: vector=0x31 apic1=0 pin1=2 apic2=-1 pin2=-1
Using local APIC timer interrupts.
calibrating APIC timer ...
... lapic delta = 1667977
... PM timer delta = 357950
... PM timer result ok
..... delta 1667977
..... mult: 71634589
..... calibration result: 1067505
..... CPU clock speed is 2135.0049 MHz.
..... host bus clock speed is 266.3505 MHz.
checking TSC synchronization [CPU#0 -> CPU#1]: passed.
Brought up 2 CPUs
migration_cost=36
NET: Registered protocol family 16
ACPI: bus type pci registered
PCI: BIOS Bug: MCFG area at e0000000 is not E820-reserved
PCI: Not using MMCONFIG.
PCI: PCI BIOS revision 3.00 entry at 0xf0031, last bus=5
PCI: Using configuration type 1
Setting up standard PCI resources
evgpeblk-0952 [04] ev_create_gpe_block : GPE 00 to 1F [_GPE] 4 regs on int 0x9
evgpeblk-1048 [03] ev_initialize_gpe_bloc: Found 11 Wake, Enabled 2 Runtime GPEs in this block
Completing Region/Field/Buffer/Package initialization:.....................................................................................................................................................................................................................................
Initialized 35/36 Regions 44/44 Fields 51/51 Buffers 99/100 Packages (1017 nodes)
Initializing Device/Processor/Thermal objects by executing _INI methods:.
Executed 1 _INI methods requiring 1 _STA executions (examined 81 objects)
ACPI: Interpreter enabled
ACPI: (supports S0 S1 S3 S4 S5)
ACPI: Using IOAPIC for interrupt routing
ACPI: PCI Root Bridge [PCI0] (0000:00)
PCI quirk: region 0800-087f claimed by ICH6 ACPI/GPIO/TCO
PCI quirk: region 0480-04bf claimed by ICH6 GPIO
PCI: Firmware left 0000:05:01.0 e100 interrupts enabled, disabling
PCI: Transparent bridge - 0000:00:1e.0
ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 5 6 7 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 *5 6 7 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 10 11 12 14 *15)
ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 *10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 10 11 12 14 15) *0, disabled.
ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 10 *11 12 14 15)
ACPI: PCI Interrupt Link [LNKG] (IRQs *3 4 5 6 7 10 11 12 14 15)
ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 10 11 12 *14 15)
Linux Plug and Play Support v0.97 (c) Adam Belay
pnp: PnP ACPI init
ACPI: bus type pnp registered
pnp: PnP ACPI: found 17 devices
ACPI: ACPI bus type pnp unregistered
SCSI subsystem initialized
PCI: Using ACPI for IRQ routing
PCI: If a device doesn't work, try "pci=routeirq". If it helps, post a report
testing the IO APIC.......................
.................................... done.
ACPI: RTC can wake from S4
pnp: 00:01: iomem range 0xfed14000-0xfed19fff has been reserved
pnp: 00:08: ioport range 0x290-0x297 has been reserved
pnp: 00:09: iomem range 0xffafe000-0xffb0cbff could not be reserved
pnp: 00:09: iomem range 0xffb00000-0xffbfffff could not be reserved
pnp: 00:09: iomem range 0xfed1c000-0xfed1ffff has been reserved
pnp: 00:09: iomem range 0xfed20000-0xfed8ffff has been reserved
pnp: 00:0c: iomem range 0xfec00000-0xfec00fff has been reserved
pnp: 00:0c: iomem range 0xfee00000-0xfee00fff could not be reserved
pnp: 00:0f: iomem range 0xe0000000-0xefffffff has been reserved
pnp: 00:10: iomem range 0x0-0x9ffff could not be reserved
pnp: 00:10: iomem range 0xc0000-0xcffff could not be reserved
pnp: 00:10: iomem range 0xe0000-0xfffff could not be reserved
pnp: 00:10: iomem range 0x100000-0x3fffffff could not be reserved
Time: tsc clocksource has been installed.
Switched to NOHz mode on CPU #1
Switched to NOHz mode on CPU #0
PCI: Bridge: 0000:00:01.0
IO window: 7000-9fff
MEM window: ff200000-ff2fffff
PREFETCH window: bfd00000-dfcfffff
PCI: Bridge: 0000:00:1c.0
IO window: disabled.
MEM window: disabled.
PREFETCH window: dfd00000-dfdfffff
PCI: Bridge: 0000:00:1c.3
IO window: disabled.
MEM window: ff400000-ff4fffff
PREFETCH window: disabled.
PCI: Bridge: 0000:00:1c.4
IO window: a000-afff
MEM window: ff300000-ff3fffff
PREFETCH window: disabled.
PCI: Bridge: 0000:00:1e.0
IO window: b000-cfff
MEM window: ff500000-ff9fffff
PREFETCH window: dfe00000-dfefffff
ACPI: PCI Interrupt 0000:00:01.0[A] -> GSI 16 (level, low) -> IRQ 16
ACPI: PCI Interrupt 0000:00:1c.0[A] -> GSI 16 (level, low) -> IRQ 16
ACPI: PCI Interrupt 0000:00:1c.3[D] -> GSI 19 (level, low) -> IRQ 17
ACPI: PCI Interrupt 0000:00:1c.4[A] -> GSI 16 (level, low) -> IRQ 16
NET: Registered protocol family 2
IP route cache hash table entries: 32768 (order: 5, 131072 bytes)
TCP established hash table entries: 65536 (order: 9, 2621440 bytes)
TCP bind hash table entries: 65536 (order: 9, 2359296 bytes)
TCP: Hash tables configured (established 65536 bind 65536)
TCP reno registered
checking if image is initramfs... it is
Freeing initrd memory: 2814k freed
Machine check exception polling timer started.
Total HugeTLB memory allocated, 0
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
assign_interrupt_mode Found MSI capability
assign_interrupt_mode Found MSI capability
assign_interrupt_mode Found MSI capability
assign_interrupt_mode Found MSI capability
radeonfb_pci_register BEGIN
ACPI: PCI Interrupt 0000:01:00.0[A] -> GSI 16 (level, low) -> IRQ 16
radeonfb (0000:01:00.0): Found 131072k of DDR 256 bits wide videoram
radeonfb (0000:01:00.0): mapped 16384k videoram
radeonfb: Found Intel x86 BIOS ROM Image
Retrieved PLL infos from ATOM BIOS
radeonfb: Reference=27.00 MHz (RefDiv=12) Memory=540.00 Mhz, System=520.00 MHz
PLL min 20000 max 50000
TMDS PLL from BIOS: 16500 b011c
index 3 port 2 conn 2 dac -1 ddc 0 tmds 0
index 4 port 2 conn 2 dac 1 ddc 0 tmds -1
index 7 port 1 conn 2 dac -1 ddc 1 tmds 1
Starting monitor auto detection...
i2c-adapter i2c-1: unable to read EDID block.
i2c-adapter i2c-1: unable to read EDID block.
i2c-adapter i2c-1: unable to read EDID block.
radeonfb: I2C (port 1) ... not found
radeonfb: I2C (port 0) ... found CRT display
* Connector 1 is DVI-I. Head -1, Monitor: None
ddc port: 1, dac: -1, tmds: 1
* Connector 2 is DVI-I. Head 0, Monitor: CRT (EDID probed)
ddc port: 0, dac: 1, tmds: 0
hStart = 1048, hEnd = 1184, hTotal = 1344
vStart = 771, vEnd = 777, vTotal = 806
h_total_disp = 0x7f00a7 hsync_strt_wid = 0x910422
v_total_disp = 0x2ff0325 vsync_strt_wid = 0x860302
pixclock = 15384
freq = 6500
freq = 6500, PLL min = 20000, PLL max = 50000
ref_div = 12, ref_clk = 2700, output_freq = 26000
ref_div = 12, ref_clk = 2700, output_freq = 26000
post div = 0x2
fb_div = 0x74
ppll_div_3 = 0x20074
Console: switching to colour frame buffer device 128x48
radeonfb (0000:01:00.0): ATI Radeon ]R
radeonfb_pci_register END
ACPI Error (utglobal-0126): Unknown exception code: 0xFFFFFFF0 [20070126]
Hangcheck: starting hangcheck timer 0.9.0 (tick is 180 seconds, margin is 60 seconds).
Hangcheck: Using get_cycles().
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
00:06: ttyS0 at I/O 0x3f8 (irq = 4) is a 16550A
Floppy drive(s): fd0 is 1.44M
FDC 0 is a post-1991 82077
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: module loaded
netconsole: not configured, aborting
ACPI: PCI Interrupt 0000:00:1f.2[B] -> GSI 19 (level, low) -> IRQ 17
ahci 0000:00:1f.2: AHCI 0001.0100 32 slots 6 ports 3 Gbps 0x3f impl SATA mode
ahci 0000:00:1f.2: flags: 64bit ncq ilck stag pm led clo pmp pio slum part
scsi0 : ahci
scsi1 : ahci
scsi2 : ahci
scsi3 : ahci
scsi4 : ahci
scsi5 : ahci
ata1: SATA max UDMA/133 cmd 0xf080c900 ctl 0x00000000 bmdma 0x00000000 irq 0
ata2: SATA max UDMA/133 cmd 0xf080c980 ctl 0x00000000 bmdma 0x00000000 irq 0
ata3: SATA max UDMA/133 cmd 0xf080ca00 ctl 0x00000000 bmdma 0x00000000 irq 0
ata4: SATA max UDMA/133 cmd 0xf080ca80 ctl 0x00000000 bmdma 0x00000000 irq 0
ata5: SATA max UDMA/133 cmd 0xf080cb00 ctl 0x00000000 bmdma 0x00000000 irq 0
ata6: SATA max UDMA/133 cmd 0xf080cb80 ctl 0x00000000 bmdma 0x00000000 irq 0
ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
ata1.00: ATA-7: ST3250820AS, 3.AAE, max UDMA/133
ata1.00: 488397168 sectors, multi 0: LBA48 NCQ (depth 31/32)
ata1.00: ata_hpa_resize 1: sectors = 488397168, hpa_sectors = 488397168
ata1.00: configured for UDMA/133
ata2: SATA link down (SStatus 0 SControl 300)
ata3: SATA link down (SStatus 0 SControl 300)
ata4: SATA link down (SStatus 0 SControl 300)
ata5: SATA link down (SStatus 0 SControl 300)
ata6: SATA link down (SStatus 0 SControl 300)
scsi 0:0:0:0: Direct-Access ATA ST3250820AS 3.AA PQ: 0 ANSI: 5
sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 0:0:0:0: [sda] 488397168 512-byte hardware sectors (250059 MB)
sd 0:0:0:0: [sda] Write Protect is off
sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sda: [LDM] sda1 sda2
sd 0:0:0:0: [sda] Attached SCSI disk
sd 0:0:0:0: Attached scsi generic sg0 type 0
ACPI: PCI Interrupt 0000:02:00.0[A] -> GSI 16 (level, low) -> IRQ 16
ahci 0000:02:00.0: AHCI 0001.0000 32 slots 2 ports 3 Gbps 0x3 impl SATA mode
ahci 0000:02:00.0: flags: 64bit ncq pm led clo pmp pio slum part
scsi6 : ahci
scsi7 : ahci
ata7: SATA max UDMA/133 cmd 0xf081c100 ctl 0x00000000 bmdma 0x00000000 irq 0
ata8: SATA max UDMA/133 cmd 0xf081c180 ctl 0x00000000 bmdma 0x00000000 irq 0
ata7: SATA link down (SStatus 0 SControl 300)
ata8: SATA link down (SStatus 0 SControl 300)
PCI: Enabling device 0000:02:00.1 (0000 -> 0001)
ACPI: PCI Interrupt 0000:02:00.1[B] -> GSI 17 (level, low) -> IRQ 18
scsi8 : pata_jmicron
scsi9 : pata_jmicron
ata9: PATA max UDMA/100 cmd 0x0001ac00 ctl 0x0001a882 bmdma 0x0001a400 irq 0
ata10: PATA max UDMA/100 cmd 0x0001a800 ctl 0x0001a482 bmdma 0x0001a408 irq 0
ata9.00: ATAPI, max UDMA/33
ata9.01: ATAPI, max UDMA/33
ata9.00: configured for UDMA/33
ata9.01: configured for UDMA/33
ATA: abnormal status 0x7F on port 0x0001a807
scsi 8:0:0:0: CD-ROM HL-DT-ST DVDRAM GSA-4167B DL13 PQ: 0 ANSI: 5
sr0: scsi3-mmc drive: 78x/78x writer dvd-ram cd/rw xa/form2 cdda tray
Uniform CD-ROM driver Revision: 3.20
sr 8:0:0:0: Attached scsi generic sg1 type 5
scsi 8:0:1:0: CD-ROM WAITEC ALADAR/1 B1.5 PQ: 0 ANSI: 5
sr1: scsi3-mmc drive: 16x/40x writer cd/rw xa/form2 cdda tray
sr 8:0:1:0: Attached scsi generic sg2 type 5
PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M] at 0x60,0x64 irq 1,12
serio: i8042 KBD port at 0x60,0x64 irq 1
serio: i8042 AUX port at 0x60,0x64 irq 12
mice: PS/2 mouse device common for all mice
input: AT Translated Set 2 keyboard as /class/input/input0
TCP cubic registered
NET: Registered protocol family 1
NET: Registered protocol family 17
NET: Registered protocol family 15
Using IPI No-Shortcut mode
Freeing unused kernel memory: 212k freed
Write protecting the kernel read-only data: 778k
Loading, please wait...
Begin: Loading essential drivers... ...
SGI XFS with ACLs, large block numbers, no debug enabled
sata_uli 0000:05:02.0: version 1.1
ACPI: PCI Interrupt 0000:05:02.0[A] -> GSI 23 (level, low) -> IRQ 19
scsi10 : sata_uli
scsi11 : sata_uli
ata11: SATA max UDMA/133 cmd 0x0001c000 ctl 0x0001bc02 bmdma 0x0001b480 irq 0
ata12: SATA max UDMA/133 cmd 0x0001b880 ctl 0x0001b802 bmdma 0x0001b488 irq 0
ata11: SATA link down (SStatus 0 SControl 310)
input: ImPS/2 Generic Wheel Mouse as /class/input/input1
ata12: SATA link down (SStatus 0 SControl 310)
ACPI: PCI Interrupt 0000:05:02.1[A] -> GSI 23 (level, low) -> IRQ 19
scsi12 : pata_ali
scsi13 : pata_ali
ata13: PATA max UDMA/133 cmd 0x0001c880 ctl 0x0001c802 bmdma 0x0001c080 irq 0
ata14: PATA max UDMA/133 cmd 0x0001c480 ctl 0x0001c402 bmdma 0x0001c088 irq 0
ata13: device not ready (errno=-19), forcing hardreset
ata13: BUG: prereset() requested invalid reset type
ata14.00: ata_hpa_resize 1: sectors = 240121728, hpa_sectors = 240121728
ata14.00: ATA-7: Maxtor 6Y120L0, YAR41VW0, max UDMA/133
ata14.00: 240121728 sectors, multi 16: LBA
ata14.01: ata_hpa_resize 1: sectors = 20044080, hpa_sectors = 20044080
ata14.01: ATA-4: QUANTUM FIREBALLlct10 10, A03.0900, max UDMA/66
ata14.01: 20044080 sectors, multi 16: LBA
ata14.01: limited to UDMA/33 due to 40-wire cable
ata14.00: ata_hpa_resize 1: sectors = 240121728, hpa_sectors = 240121728
ata14.00: configured for UDMA/133
ata14.01: ata_hpa_resize 1: sectors = 20044080, hpa_sectors = 20044080
ata14.01: configured for UDMA/33
scsi 13:0:0:0: Direct-Access ATA Maxtor 6Y120L0 YAR4 PQ: 0 ANSI: 5
sd 13:0:0:0: [sdb] 240121728 512-byte hardware sectors (122942 MB)
sd 13:0:0:0: [sdb] Write Protect is off
sd 13:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 13:0:0:0: [sdb] 240121728 512-byte hardware sectors (122942 MB)
sd 13:0:0:0: [sdb] Write Protect is off
sd 13:0:0:0: [sdb] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sdb: sdb1 sdb2 sdb3
sd 13:0:0:0: [sdb] Attached SCSI disk
sd 13:0:0:0: Attached scsi generic sg3 type 0
scsi 13:0:1:0: Direct-Access ATA QUANTUM FIREBALL A03. PQ: 0 ANSI: 5
sd 13:0:1:0: [sdc] 20044080 512-byte hardware sectors (10263 MB)
sd 13:0:1:0: [sdc] Write Protect is off
sd 13:0:1:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sd 13:0:1:0: [sdc] 20044080 512-byte hardware sectors (10263 MB)
sd 13:0:1:0: [sdc] Write Protect is off
sd 13:0:1:0: [sdc] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
sdc: sdc1 sdc2
sd 13:0:1:0: [sdc] Attached SCSI disk
sd 13:0:1:0: Attached scsi generic sg4 type 0
Done.
Begin: Running /scripts/init-premount ...
ACPI Warning (tbutils-0158): Incorrect checksum in table [OEMB] - 1F, should be 12 [20070126]
ACPI: SSDT 3FF9E0C0, 01C6 (r1 AMI CPU1PM 1 INTL 20060113)
Parsing all Control Methods:
Table [SSDT](id 0052) - 9 Objects with 0 Devices 3 Methods 0 Regions
ACPI: SSDT 3FF9E290, 013A (r1 AMI CPU2PM 1 INTL 20060113)
Parsing all Control Methods:
Table [SSDT](id 0055) - 7 Objects with 0 Devices 4 Methods 0 Regions
ACPI Exception (processor_core-0781): AE_NOT_FOUND, Processor Device is not present [20070126]
ACPI Exception (processor_core-0781): AE_NOT_FOUND, Processor Device is not present [20070126]
Done.
Begin: Mounting root file system... ...
Begin: Running /scripts/local-top ...
device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: [email protected]
4 logical volume(s) in volume group "mainVol" now active
Done.
Begin: Running /scripts/local-premount ...
resume: libgcrypt version: 1.2.3
resume: Could not read the image
Done.
kjournald starting. Commit interval 5 seconds
EXT3-fs: mounted filesystem with journal data mode.
Begin: Running /scripts/local-bottom ...
Done.
Done.
Begin: Running /scripts/init-bottom ...
Done.
INIT: version 2.86 booting
Setting hostname to 'dreamland.darkstar.lan'...done.
Files under mount point '/lib/init/rw' will be hidden.
Starting the hotplug events dispatcher: udevd.
Synthesizing the initial hotplug events...done.
Waiting for /dev to be fully populated...usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
ACPI: PCI Interrupt 0000:03:00.0[A] -> GSI 19 (level, low) -> IRQ 17
Linux agpgart interface v0.102 (c) Dave Jones
PCI: Setting latency timer of device 0000:03:00.0 to 64
agpgart: Detected an Intel 965G Chipset.
agpgart: AGP aperture is 256M @ 0x0
atl1 0000:03:00.0: version 2.0.7
parport_pc 00:0b: reported by Plug and Play ACPI
parport0: PC-style at 0x378 (0x778), irq 7, dma 3 [PCSPP,TRISTATE,COMPAT,EPP,ECP,DMA]
USB Universal Host Controller Interface driver v3.0
e100: Intel(R) PRO/100 Network Driver, 3.5.17-k4-NAPI
e100: Copyright(c) 1999-2006 Intel Corporation
PCI: Enabling device 0000:00:1f.3 (0001 -> 0003)
ACPI: PCI Interrupt 0000:00:1f.3[C] -> GSI 18 (level, low) -> IRQ 20
ACPI: PCI Interrupt 0000:00:1a.0[A] -> GSI 16 (level, low) -> IRQ 16
PCI: Setting latency timer of device 0000:00:1a.0 to 64
uhci_hcd 0000:00:1a.0: UHCI Host Controller
uhci_hcd 0000:00:1a.0: new USB bus registered, assigned bus number 1
uhci_hcd 0000:00:1a.0: irq 16, io base 0x0000e000
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:1a.1[B] -> GSI 17 (level, low) -> IRQ 18
PCI: Setting latency timer of device 0000:00:1a.1 to 64
uhci_hcd 0000:00:1a.1: UHCI Host Controller
uhci_hcd 0000:00:1a.1: new USB bus registered, assigned bus number 2
uhci_hcd 0000:00:1a.1: irq 18, io base 0x0000e080
usb usb2: configuration #1 chosen from 1 choice
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:1d.0[A] -> GSI 23 (level, low) -> IRQ 19
PCI: Setting latency timer of device 0000:00:1d.0 to 64
uhci_hcd 0000:00:1d.0: UHCI Host Controller
uhci_hcd 0000:00:1d.0: new USB bus registered, assigned bus number 3
uhci_hcd 0000:00:1d.0: irq 19, io base 0x0000d800
usb usb3: configuration #1 chosen from 1 choice
hub 3-0:1.0: USB hub found
hub 3-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:1d.1[B] -> GSI 19 (level, low) -> IRQ 17
PCI: Setting latency timer of device 0000:00:1d.1 to 64
uhci_hcd 0000:00:1d.1: UHCI Host Controller
uhci_hcd 0000:00:1d.1: new USB bus registered, assigned bus number 4
uhci_hcd 0000:00:1d.1: irq 17, io base 0x0000d880
usb usb4: configuration #1 chosen from 1 choice
hub 4-0:1.0: USB hub found
hub 4-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:1d.2[C] -> GSI 18 (level, low) -> IRQ 20
PCI: Setting latency timer of device 0000:00:1d.2 to 64
uhci_hcd 0000:00:1d.2: UHCI Host Controller
uhci_hcd 0000:00:1d.2: new USB bus registered, assigned bus number 5
uhci_hcd 0000:00:1d.2: irq 20, io base 0x0000dc00
usb usb5: configuration #1 chosen from 1 choice
hub 5-0:1.0: USB hub found
hub 5-0:1.0: 2 ports detected
ACPI: PCI Interrupt 0000:00:1a.7[C] -> GSI 18 (level, low) -> IRQ 20
PCI: Setting latency timer of device 0000:00:1a.7 to 64
ehci_hcd 0000:00:1a.7: EHCI Host Controller
ehci_hcd 0000:00:1a.7: new USB bus registered, assigned bus number 6
ehci_hcd 0000:00:1a.7: debug port 1
PCI: cache line size of 32 is not supported by device 0000:00:1a.7
ehci_hcd 0000:00:1a.7: irq 20, io mem 0xffaff400
ehci_hcd 0000:00:1a.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb6: configuration #1 chosen from 1 choice
hub 6-0:1.0: USB hub found
hub 6-0:1.0: 4 ports detected
ACPI: PCI Interrupt 0000:00:1d.7[A] -> GSI 23 (level, low) -> IRQ 19
PCI: Setting latency timer of device 0000:00:1d.7 to 64
ehci_hcd 0000:00:1d.7: EHCI Host Controller
ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 7
ehci_hcd 0000:00:1d.7: debug port 1
PCI: cache line size of 32 is not supported by device 0000:00:1d.7
ehci_hcd 0000:00:1d.7: irq 19, io mem 0xffaff000
ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004
usb usb7: configuration #1 chosen from 1 choice
hub 7-0:1.0: USB hub found
hub 7-0:1.0: 6 ports detected
ACPI: PCI Interrupt 0000:00:1b.0[A] -> GSI 22 (level, low) -> IRQ 21
PCI: Setting latency timer of device 0000:00:1b.0 to 64
ACPI: PCI Interrupt 0000:05:03.0[A] -> GSI 21 (level, low) -> IRQ 22
ohci1394: fw-host0: OHCI-1394 1.0 (PCI): IRQ=[22] MMIO=[ff7ef800-ff7effff] Max Packet=[2048] IR/IT contexts=[4/8]
ACPI: PCI Interrupt 0000:05:01.0[A] -> GSI 22 (level, low) -> IRQ 21
e100: eth0: e100_probe: addr 0xdfeff000, irq 21, MAC addr 00:50:8B:5C:21:8B
done.
Setting parameters of disc: /dev/sda failed!
Activating swap:swapon on /dev/sAdding 787176k swap on /dev/sdc2. Priority:9 extents:1 across:787176k
dc2
.
Will now check root file system:fsck 1.40-WIP (14-Nov-2006)
Setting the system clock..
System Clock set. Local time: Fri May 18 19:20:26 CEST 2007.
Cleaning up ifupdown....
Loading kernel module ipv6.
NET: Registered protocol family 10
Loading kernel module i2c-isa.
Loading kernel module acpi-cpufreq.
processor_perflib-0519 [00] processor_get_psd : Invalid _PSD data
processor_perflib-0519 [00] processor_get_psd : Invalid _PSD data
Loading kernel module cpufreq_ondemand.
Loading device-mapper support.
Loading device-mapper support.
Setting up LVM Volume Groups...
Reading all physical volumes. This may take a while...
Found volume group "storage" using metadata type lvm2
Found volume group "mainVol" using metadata type lvm2
1 logical volume(s) in volume group "storage" now active
4 logical volume(s) in volume group "mainVol" now active
Will now check all file systems.
fsck 1.40-WIP (14-Nov-2006)
Checking all file systems.
[/sbin/fsck.ext3 (1) -- /usr] fsck.ext3 -a -C0 /dev/mainVol/usr
usr: clean, 177358/4587520 files, 8695364/9175040 blocks (check in 2 mounts)
[/sbin/fsck.ext3 (1) -- /home] fsck.ext3 -a -C0 /dev/mainVol/home
home: clean, 313656/8945664 files, 17534356/17886208 blocks (check in 3 mounts)
[/sbin/fsck.ext3 (1) -- /var] fsck.ext3 -a -C0 /dev/mainVol/var
var: clean, 101247/1310720 files, 1595929/2621440 blocks
[/sbin/fsck.xfs (1) -- /mnt/media] fsck.xfs -a /dev/storage/media
/sbin/fsck.xfs: XFS file system.
Done checking file systems.
A log is being saved in /var/log/fsck/checkfs if that location is writable.
Setting kernel variables...done.
Starting filesystem in userspace: fusefuse init (API version 7.8)
.
Will now mount local filesystems:mount: special device /dev/hdd1 does not exist
Installing knfsd (copyright (C) 1996 [email protected]).
kjournald starting. Commit interval 5 seconds
EXT3 FS on dm-2, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on dm-3, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
kjournald starting. Commit interval 5 seconds
EXT3 FS on dm-1, internal journal
EXT3-fs: mounted filesystem with ordered data mode.
Filesystem "dm-4": Disabling barriers, not supported by the underlying device
XFS mounting filesystem dm-4
Ending clean XFS mount for filesystem: dm-4
failed!
Will now activate swapfile swap:done.
Discovering hardware: e100 ohci1394
Skipping Module e100. It's already loaded.
Skipping Module ohci1394. It's already loaded.
Cleaning /tmp...done.
Cleaning /var/run...done.
Cleaning /var/lock...done.
Loading IPsec SA/SP database from /etc/ipsec-tools.conf: BUG: unable to handle kernel paging request at virtual address 6b6b6ceb
printing eip:
b0141aef
*pde = 00000000
Oops: 0002 [#1]
PREEMPT SMP
Modules linked in: sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm ohci1394 e100 ieee1394 snd_timer ehci_hcd uhci_hcd parport_pc parport i2c_i801 intel_agp agpgart atl1 mii usbcore snd soundcore snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 0
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010256 (2.6.22-rc1-libata-g705962cc-dirty #63)
EIP is at module_put+0x1c/0x57
eax: 00000000 ebx: 6b6b6b6b ecx: 00000001 edx: e8c2d000
esi: 00000000 edi: e93c0920 ebp: 00000000 esp: e8c2dfa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4575, ti=e8c2d000 task=efd24070 task.ti=e8c2d000)
Stack: e93c0920 00000000 e93c0920 f19ac235 00000282 e8aa2bc0 00000000 e93c0920
f19ac1b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
e8aa2bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f19ac235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f19ac1b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:e8c2dfa8
note: cryptomgr[4575] exited with preempt_count 1
BUG: unable to handle kernel paging request at virtual address 6b6b6d6b
printing eip:
b0141aef
*pde = 00000000
Oops: 0002 [#2]
PREEMPT SMP
Modules linked in: des cbc blkcipher sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm ohci1394 e100 ieee1394 snd_timer ehci_hcd uhci_hcd parport_pc parport i2c_i801 intel_agp agpgart atl1 mii usbcore snd soundcore snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 1
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010212 (2.6.22-rc1-libata-g705962cc-dirty #63)
EIP is at module_put+0x1c/0x57
eax: 00000080 ebx: 6b6b6b6b ecx: 00000001 edx: ee7c4000
esi: f1b3fb60 edi: ee600e98 ebp: fffffffe esp: ee7c4fa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4614, ti=ee7c4000 task=ee22eaf0 task.ti=ee7c4000)
Stack: fffffffe f1b3fb60 fffffffe f19ac235 00000282 e8aa2bc0 00000000 ee600e98
f19ac1b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
e8aa2bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f19ac235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f19ac1b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:ee7c4fa8
note: cryptomgr[4614] exited with preempt_count 1
BUG: unable to handle kernel paging request at virtual address 6b6b6d6b
printing eip:
b0141aef
*pde = 00000000
Oops: 0002 [#3]
PREEMPT SMP
Modules linked in: des cbc blkcipher sha1 md5 hmac crypto_hash cryptomgr crypto_algapi nfsd exportfs lockd sunrpc vfat fat nls_base fuse cpufreq_ondemand acpi_cpufreq freq_table i2c_isa ipv6 snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm ohci1394 e100 ieee1394 snd_timer ehci_hcd uhci_hcd parport_pc parport i2c_i801 intel_agp agpgart atl1 mii usbcore snd soundcore snd_page_alloc dm_snapshot dm_mod thermal processor fan pata_ali sata_uli reiserfs xfs
CPU: 1
EIP: 0060:[<b0141aef>] Not tainted VLI
EFLAGS: 00010212 (2.6.22-rc1-libata-g705962cc-dirty #63)
EIP is at module_put+0x1c/0x57
eax: 00000080 ebx: 6b6b6b6b ecx: 00000001 edx: e9187000
esi: f1b3fb60 edi: ee600808 ebp: fffffffe esp: e9187fa8
ds: 007b es: 007b fs: 00d8 gs: 0000 ss: 0068
Process cryptomgr (pid: 4637, ti=e9187000 task=edfd8070 task.ti=e9187000)
Stack: fffffffe f1b3fb60 fffffffe f19ac235 00000282 e8aa2bc0 00000000 ee600808
f19ac1b3 00000000 00000000 b0131351 0000007b b0131316 00000000 b0104b3b
e8aa2bb4 00000000 00000000 00000000 00000000 00000000
Call Trace:
[<f19ac235>] cryptomgr_probe+0x82/0x99 [cryptomgr]
[<f19ac1b3>] cryptomgr_probe+0x0/0x99 [cryptomgr]
[<b0131351>] kthread+0x3b/0x62
[<b0131316>] kthread+0x0/0x62
[<b0104b3b>] kernel_thread_helper+0x7/0x10
=======================
Code: e8 fa 70 08 00 83 c4 0c 89 d8 5b 5e 5f 5d c3 53 89 c3 83 ec 08 85 c0 74 49 b8 01 00 00 00 e8 ba a4 fd ff e8 34 70 09 00 c1 e0 07 <ff> 8c 18 80 01 00 00 83 3b 02 75 0b 8b 83 88 02 00 00 e8 18 9e
EIP: [<b0141aef>] module_put+0x1c/0x57 SS:ESP 0068:e9187fa8
note: cryptomgr[4637] exited with preempt_count 1
done.
Setting up resolvconf...done.
Setting up networking....
Configuring network interfaces...e100: eth0: e100_watchdog: link up, 100Mbps, full-duplex
CBQ: class 00010001 has bad quantum==0, repaired.
u32 classifier
input device check on
Actions configured
Reloading Squid configuration files.
done.
done.
Starting portmap daemon....
Setting sensors limits: done.
Setting console screen modes and fonts.
Setting up ALSA...done.
Initializing random number generator...done.
Setting up X server socket directory /tmp/.X11-unix....
Setting up ICE socket directory /tmp/.ICE-unix....
INIT: Entering runlevel: 2
Starting system log daemon....
Starting kernel log daemon....
Starting domain name service...: bind.
Starting portmap daemon...Already running..
Starting SpamAssassin Mail Filter Daemon: spamd.
Loading ACPI modules...Module already loaded: processor
Loaded module: button
Module already loaded: fan
Module already loaded: thermal
.
Starting Advanced Configuration and Power Interface daemon....
CPUFreq Utilities: Setting ondemand CPUFreq governor... CPU0 CPU1 done.
Starting Common Unix Printing System: cupsd.
Starting Dynamic DNS service update utility: ddclient.
Starting mouse interface server: gpm.
icecast2 daemon disabled - read /etc/default/icecast2.
Starting internet superserver: inetd.
Starting news server: done.
Starting SMP IRQ Balancer: irqbalance.
Exporting directories for NFS kernel daemon....
Starting NFS kernel daemon: nfsd mountd.
Starting internet superserver: inetdStarting Postfix Mail Transport Agent: postfix.
Starting radvd: radvd.
Starting Samba daemons: nmbd smbd.
* Not starting S.M.A.R.T. daemon smartd, disabled via /etc/default/smartmontools
Starting OpenBSD Secure Shell server: sshd.
Starting the system activity data collector: sadc.
Starting User-mode networking switch: uml_switch.
Starting the Winbind daemon: winbind.
Starting NFS common utilities: statd idmapd.
Starting Squid HTTP proxy: squid.
Configuring kernel parameters... done
Starting anac(h)ronistic cron: anacron.
Starting deferred execution scheduler: atd.
Starting periodic command scheduler....
Enabling additional executable binary formats: binfmt-support.
Starting web server (apache2)....
Running local boot scripts (/etc/rc.local).

Luca
--
Sbagliare ? umano, ma per incasinare davvero le cose serve un computer.

2007-05-18 20:49:53

by Chuck Ebbert

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

Luca Tettamanti wrote:
> Il Fri, May 18, 2007 at 11:14:55PM +1000, Herbert Xu ha scritto:
>> On Fri, May 18, 2007 at 02:09:54PM +0200, Luca wrote:
>>> Well, pretty sure. The OOPS says 2.6.22-rc1-libata-g705962cc-dirty,
>>> git agrees and I've done a full rebuild. The .config is generated
>>> using 'make oldconfig' using the 2.6.21 as baseline, maybe ALGAPI is
>>> coming from there?
>> Sorry, my mistake. That bug only happens if you have padlock turned on.
>>
>> Anyway, if possible could you post the complete dmesg when it crashes?
>> I'd like to see what has happened up to the point where it crashes.
>
> Output from serial console is enlightening (sort of...):
>
> Loading IPsec SA/SP database from /etc/ipsec-tools.conf: BUG: unable to
> handle kernel paging request at virtual address 6b6b6ceb printing eip:
> b0141aef
> [oops]
>

module_put() is trying to decrease the refcount of a module that's
already been freed, AFAICT.

2007-05-19 04:50:36

by Herbert Xu

[permalink] [raw]
Subject: Re: 2.6.21-mm1 and now 2.6.21-git: SLUB Crashes on boot - crypto?

On Fri, May 18, 2007 at 09:16:45PM +0200, Luca Tettamanti wrote:
>
> Output from serial console is enlightening (sort of...):
>
> Loading IPsec SA/SP database from /etc/ipsec-tools.conf: BUG: unable to
> handle kernel paging request at virtual address 6b6b6ceb printing eip:
> b0141aef
> [oops]

Thanks. Turns out to be a silly bug :) It's been around for a while
though.

[CRYPTO] api: Read module pointer before freeing algorithm

The function crypto_mod_put first frees the algorithm and then drops
the reference to its module. Unfortunately we read the module pointer
which after freeing the algorithm and that pointer sits inside the
object that we just freed.

So this patch reads the module pointer out before we free the object.

Thanks to Luca Tettamanti for reporting this.

Signed-off-by: Herbert Xu <[email protected]>

Cheers,
--
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <[email protected]>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
--
diff --git a/crypto/api.c b/crypto/api.c
index 55af8bb..33734fd 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -48,8 +48,10 @@ EXPORT_SYMBOL_GPL(crypto_mod_get);

void crypto_mod_put(struct crypto_alg *alg)
{
+ struct module *module = alg->cra_module;
+
crypto_alg_put(alg);
- module_put(alg->cra_module);
+ module_put(module);
}
EXPORT_SYMBOL_GPL(crypto_mod_put);

2007-06-14 08:25:40

by Olaf Hering

[permalink] [raw]
Subject: mach64 breakage in 2.6.22

On Sat, May 05, Andrew Morton wrote:

> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/

> +atyfb-reorganize-clock-init.patch

This change breaks the display on an ibook1 with 800x600 lcd.
It is commit b4e124c138558a0cff51398ddff9a8e44ed0b529 in 2.6.22-rc4.
The used config is arch/powerpc/configs/pmac32_defconfig

It seems that the recognized display width is only 640, the remain space
up to 800 is repeated with the content from colum 0. The chars around
colum 640 are mostly garbage.

.....
atyfb: using auxiliary register aperture
atyfb: 3D RAGE Mobility L (Mach64 LN, AGP 2x) [0x4c4e rev 0x64]
atyfb: 4M SDRAM (2:1) (32-bit), 14.31818 MHz XTAL, 230 MHz PLL, 70 Mhz MCLK, 27 MHz XCLK
aty: Backlight initialized (atybl0)
atyfb: monitor sense=0, mode 20
Console: switching to colour frame buffer device 100x37
atyfb: fb0: ATY Mach64 frame buffer device on PCI
.....



Using PowerMac machine description
Total memory = 160MB; using 512kB for hash table (at c9f80000)
Linux version 2.6.22-rc4-git5 (olaf@pomegranate) (gcc version 4.1.2 20070115 (prerelease) (SUSE Linux)) #10 Thu Jun 14 09:40:21 CEST 2007
Found initrd at 0xc4100000:0xc435e000
Found UniNorth memory controller & host bridge @ 0xf8000000 revision: 0x03
Mapped at 0xfdfc0000
Found a Keylargo mac-io controller, rev: 2, mapped at 0xfdf40000
PowerMac motherboard: iBook (first generation)
via-pmu: Server Mode is disabled
PMU driver v2 initialized for Core99, firmware: 0c
Entering add_active_range(0, 0, 40960) 0 entries of 256 used
Found UniNorth PCI host bridge at 0x00000000f0000000. Firmware bus number: 0->0
Found UniNorth PCI host bridge at 0x00000000f2000000. Firmware bus number: 0->0
Found UniNorth PCI host bridge at 0x00000000f4000000. Firmware bus number: 0->0
nvram: Checking bank 0...
nvram: gen0=549, gen1=548
nvram: Active bank is: 0
nvram: OF partition at 0x210
nvram: XP partition at 0xffffffff
nvram: NR partition at 0xffffffff
Top of RAM: 0xa000000, Total RAM: 0xa000000
Memory hole size: 0MB
Zone PFN ranges:
DMA 0 -> 40960
Normal 40960 -> 40960
early_node_map[1] active PFN ranges
0: 0 -> 40960
On node 0 totalpages: 40960
DMA zone: 320 pages used for memmap
DMA zone: 0 pages reserved
DMA zone: 40640 pages, LIFO batch:7
Normal zone: 0 pages used for memmap
Built 1 zonelists. Total pages: 40640
Kernel command line: root=/dev/disk/by-label/mango_root quiet sysrq=1 panic=42
mpic: Setting up MPIC " MPIC 1 " version 1.2 at 80040000, max 4 CPUs
mpic: ISU size: 64, shift: 6, mask: 3f
mpic: Initializing for 64 sources
PID hash table entries: 1024 (order: 10, 4096 bytes)
GMT Delta read from XPRAM: 0 minutes, DST: on
time_init: decrementer frequency = 16.644884 MHz
time_init: processor frequency = 299.999997 MHz
Console: colour dummy device 80x25
console handover: boot [udbg0] -> real [tty0]
Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
Memory: 154564k/163840k available (4168k kernel code, 9120k reserved, 168k data, 150k bss, 204k init)
Calibrating delay loop... 33.15 BogoMIPS (lpj=66304)
Mount-cache hash table entries: 512
device-tree: Duplicate name in /cpus/PowerPC,750@0, renamed to "l2-cache#1"
NET: Registered protocol family 16
KeyWest i2c @0xf8001003 irq 42 /uni-n@f8000000/i2c@f8001000
channel 0 bus <multibus>
channel 1 bus <multibus>
KeyWest i2c @0x80018000 irq 26 /pci@f2000000/mac-io@17/i2c@18000
channel 0 bus <multibus>
PMU i2c /pci@f2000000/mac-io@17/via-pmu@16000
channel 1 bus <multibus>
channel 2 bus <multibus>
PCI: Probing PCI hardware
PCI: Cannot allocate resource region 0 of device 0001:10:19.0
Apple USB OHCI 0001:10:19.0 disabled by firmware
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
NET: Registered protocol family 2
IP route cache hash table entries: 2048 (order: 1, 8192 bytes)
TCP established hash table entries: 8192 (order: 4, 65536 bytes)
TCP bind hash table entries: 8192 (order: 3, 32768 bytes)
TCP: Hash tables configured (established 8192 bind 8192)
TCP reno registered
checking if image is initramfs... it is
Freeing initrd memory: 2424k freed
io scheduler noop registered
io scheduler anticipatory registered (default)
io scheduler deadline registered
io scheduler cfq registered
PCI: Enabling device 0000:00:10.0 (0086 -> 0087)
atyfb: using auxiliary register aperture
atyfb: 3D RAGE Mobility L (Mach64 LN, AGP 2x) [0x4c4e rev 0x64]
atyfb: 4M SDRAM (2:1) (32-bit), 14.31818 MHz XTAL, 230 MHz PLL, 70 Mhz MCLK, 27 MHz XCLK
aty: Backlight initialized (atybl0)
atyfb: monitor sense=0, mode 20
Console: switching to colour frame buffer device 100x37
atyfb: fb0: ATY Mach64 frame buffer device on PCI
Generic RTC Driver v1.07
Macintosh non-volatile memory driver v1.1
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
loop: module loaded
sungem.c:v0.98 8/24/03 David S. Miller ([email protected])
PHY ID: 406212, addr: 0
eth0: Sun GEM (PCI) 10/100/1000BaseT Ethernet 00:0a:27:aa:0f:20
eth0: Found BCM5201 PHY
pcnet32.c:v1.33 27.Jun.2006 [email protected]
PPP generic driver version 2.4.2
PPP Deflate Compression module registered
MacIO PCI driver attached to Keylargo chipset
input: Macintosh mouse button emulation as /class/input/input0
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2
ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
adb: starting probe task...
adb devices: [2]: 2 c4 [3]: 3 1 [7]: 7 1f
ADB keyboard at 2, handler 1
Detected ADB keyboard, type ISO, swapping keys.
input: ADB keyboard as /class/input/input1
input: ADB Powerbook buttons as /class/input/input2
ADB mouse at 3, handler set to 4 (trackpad)
input: ADB mouse as /class/input/input3
adb: finished probe task...
ide0: Found Apple KeyLargo ATA-4 controller, bus ID 2, irq 19
Probing IDE interface ide0...
hda: FUJITSU MHH2032AT, ATA DISK drive
hda: Enabling Ultra DMA 2
ide0 at 0xcb016000-0xcb016007,0xcb016160 on irq 19
eth0: Link is up at 100 Mbps, full-duplex.
ide1: Found Apple KeyLargo ATA-3 controller, bus ID 0, irq 20
Probing IDE interface ide1...
hdc: MATSHITA CR-175, ATAPI CD/DVD-ROM drive
hdc: Enabling MultiWord DMA 2
ide1 at 0xcb01c000-0xcb01c007,0xcb01c160 on irq 20
ide2: Found Apple KeyLargo ATA-3 controller, bus ID 1, irq 21
Probing IDE interface ide2...
hda: max request size: 128KiB
hda: 6357456 sectors (3255 MB) w/512KiB Cache, CHS=6307/16/63, UDMA(33)
hda: cache flushes not supported
hda: [mac] hda1 hda2 hda3 hda4 hda5 hda6 hda7 hda8 hda9 hda10 hda11
hdc: ATAPI 24X CD-ROM drive, 128kB Cache, DMA
Uniform CD-ROM driver Revision: 3.20
ide-floppy driver 0.99.newide
mesh: configured for synchronous 5 MB/s
st: Version 20070203, fixed bufsize 32768, s/g segs 256
usbmon: debugfs is not available
ohci_hcd: 2006 August 04 USB 1.1 'Open' Host Controller (OHCI) Driver
PCI: Enabling device 0001:10:18.0 (0000 -> 0002)
ohci_hcd 0001:10:18.0: OHCI Host Controller
ohci_hcd 0001:10:18.0: new USB bus registered, assigned bus number 1
ohci_hcd 0001:10:18.0: irq 27, io mem 0x80080000
usb usb1: configuration #1 chosen from 1 choice
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 2 ports detected
Apple USB OHCI 0001:10:19.0 disabled by firmware
mice: PS/2 mouse device common for all mice
PowerMac i2c bus pmu 2 registered
PowerMac i2c bus pmu 1 registered
PowerMac i2c bus mac-io 0 registered
PowerMac i2c bus uni-n 1 registered
PowerMac i2c bus uni-n 0 registered
usbcore: registered new interface driver usbhid
/home/olaf/kernel/olh/mach64/linux-2.6.22-rc4/drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
oprofile: using timer interrupt.
TCP cubic registered
Initializing XFRM netlink socket
NET: Registered protocol family 1
NET: Registered protocol family 17
NET: Registered protocol family 15
input: PMU as /class/input/input4
Registered led device: pmu-front-led
Freeing unused kernel memory: 204k init
EXT2 (no)acl options not supported
EXT2 (no)user_xattr options not supported
Linux agpgart interface v0.102 (c) Dave Jones
agpgart: Detected Apple UniNorth chipset
agpgart: configuring for size idx: 8
agpgart: AGP aperture is 32M @ 0x0
pmac_zilog: 0.6 (Benjamin Herrenschmidt <[email protected]>)
pmac_zilog: i2c-modem detected, id: 1
ttyS0 at MMIO 0x80013020 (irq = 22) is a Z85c30 ESCC - Internal modem
ttyS1 at MMIO 0x80013000 (irq = 50) is a Z85c30 ESCC - Serial port
Adding 136544k swap on /dev/hda10. Priority:-1 extents:1 across:136544k
EXT2 (no)acl options not supported
EXT2 (no)user_xattr options not supported
device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: [email protected]
eth0: Link is up at 100 Mbps, full-duplex.
eth0: Pause is disabled

2007-06-14 18:03:27

by Ville Syrjälä

[permalink] [raw]
Subject: Re: mach64 breakage in 2.6.22

On Thu, Jun 14, 2007 at 10:25:28AM +0200, Olaf Hering wrote:
> On Sat, May 05, Andrew Morton wrote:
>
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
>
> > +atyfb-reorganize-clock-init.patch
>
> This change breaks the display on an ibook1 with 800x600 lcd.

Are you sure? I would expect
atyfb-halve-xclk-with-mobility-and-32bit-memory.patch to cause more
problems.

> It is commit b4e124c138558a0cff51398ddff9a8e44ed0b529 in 2.6.22-rc4.
> The used config is arch/powerpc/configs/pmac32_defconfig
>
> It seems that the recognized display width is only 640, the remain space
> up to 800 is repeated with the content from colum 0. The chars around
> colum 640 are mostly garbage.
>
> .....
> atyfb: using auxiliary register aperture
> atyfb: 3D RAGE Mobility L (Mach64 LN, AGP 2x) [0x4c4e rev 0x64]
> atyfb: 4M SDRAM (2:1) (32-bit), 14.31818 MHz XTAL, 230 MHz PLL, 70 Mhz MCLK, 27 MHz XCLK

This seems to confirm my suspicion.

Please try this patch:

---
drivers/video/aty/atyfb_base.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Index: linux-2.6.22-rc2/drivers/video/aty/atyfb_base.c
===================================================================
--- linux-2.6.22-rc2.orig/drivers/video/aty/atyfb_base.c
+++ linux-2.6.22-rc2/drivers/video/aty/atyfb_base.c
@@ -2295,7 +2295,7 @@ static int __devinit aty_init(struct fb_
* and set the frequency manually. */
if (machine_is_compatible("PowerBook2,1")) {
par->pll_limits.mclk = 70;
- par->pll_limits.xclk = 53;
+ par->pll_limits.xclk = 106;
}
#endif

--
Ville Syrj?l?
[email protected]
http://www.sci.fi/~syrjala/

2007-06-18 14:45:45

by Olaf Hering

[permalink] [raw]
Subject: Re: mach64 breakage in 2.6.22

On Thu, Jun 14, Ville Syrjälä wrote:

> On Thu, Jun 14, 2007 at 10:25:28AM +0200, Olaf Hering wrote:
> > On Sat, May 05, Andrew Morton wrote:
> >
> > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> >
> > > +atyfb-reorganize-clock-init.patch
> >
> > This change breaks the display on an ibook1 with 800x600 lcd.
>
> Are you sure?

Yes.

> Please try this patch:

> if (machine_is_compatible("PowerBook2,1")) {
> par->pll_limits.mclk = 70;
> - par->pll_limits.xclk = 53;
> + par->pll_limits.xclk = 106;

This oneliner fixes it for me.

2007-06-21 17:25:30

by Ville Syrjälä

[permalink] [raw]
Subject: Re: mach64 breakage in 2.6.22

On Mon, Jun 18, 2007 at 04:45:34PM +0200, Olaf Hering wrote:
> On Thu, Jun 14, Ville Syrj?l? wrote:
>
> > On Thu, Jun 14, 2007 at 10:25:28AM +0200, Olaf Hering wrote:
> > > On Sat, May 05, Andrew Morton wrote:
> > >
> > > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.21/2.6.21-mm1/
> > >
> > > > +atyfb-reorganize-clock-init.patch
> > >
> > > This change breaks the display on an ibook1 with 800x600 lcd.
> >
> > Are you sure?
>
> Yes.

Strange. Either patch alone should not cause any change in the clock
frequencies. Combined the two and it should lead to exactly the dmesg
you posted.
>
> > Please try this patch:
>
> > if (machine_is_compatible("PowerBook2,1")) {
> > par->pll_limits.mclk = 70;
> > - par->pll_limits.xclk = 53;
> > + par->pll_limits.xclk = 106;
>
> This oneliner fixes it for me.

Here's a slightly safer version, just in case there are iBooks with
non-mobility chips or using the 64bit memory interface.


atyfb: Fix XCLK frequency on Apple iBook1

Fix a regression on Apple iBook1. Changes in the clock init code
caused an incorrect XCLK frequency to be used leading to a corrupted
display.

Signed-off-by: Ville Syrjala <[email protected]>
---
drivers/video/aty/atyfb_base.c | 17 ++++++++---------
1 file changed, 8 insertions(+), 9 deletions(-)

Index: linux-2.6.22-rc2/drivers/video/aty/atyfb_base.c
===================================================================
--- linux-2.6.22-rc2.orig/drivers/video/aty/atyfb_base.c
+++ linux-2.6.22-rc2/drivers/video/aty/atyfb_base.c
@@ -2290,15 +2290,6 @@ static int __devinit aty_init(struct fb_
init_waitqueue_head(&par->vblank.wait);
spin_lock_init(&par->int_lock);

-#ifdef CONFIG_PPC_PMAC
- /* The Apple iBook1 uses non-standard memory frequencies. We detect it
- * and set the frequency manually. */
- if (machine_is_compatible("PowerBook2,1")) {
- par->pll_limits.mclk = 70;
- par->pll_limits.xclk = 53;
- }
-#endif
-
#ifdef CONFIG_FB_ATY_GX
if (!M64_HAS(INTEGRATED)) {
u32 stat0;
@@ -2383,6 +2374,14 @@ static int __devinit aty_init(struct fb_
par->pll_limits.xclk = (par->pll_limits.xclk + 1) >> 1;
}
#endif
+#ifdef CONFIG_PPC_PMAC
+ /* The Apple iBook1 uses non-standard memory frequencies. We detect it
+ * and set the frequency manually. */
+ if (machine_is_compatible("PowerBook2,1")) {
+ par->pll_limits.mclk = 70;
+ par->pll_limits.xclk = 53;
+ }
+#endif

/* Allow command line to override clocks. */
if (pll)
--
Ville Syrj?l?
[email protected]
http://www.sci.fi/~syrjala/

2007-06-22 16:06:33

by Olaf Hering

[permalink] [raw]
Subject: Re: mach64 breakage in 2.6.22

On Thu, Jun 21, Ville Syrjälä wrote:

> Here's a slightly safer version, just in case there are iBooks with
> non-mobility chips or using the 64bit memory interface.
>
>
> atyfb: Fix XCLK frequency on Apple iBook1
>
> Fix a regression on Apple iBook1. Changes in the clock init code
> caused an incorrect XCLK frequency to be used leading to a corrupted
> display.

Yes, this one fixes it too.