2020-08-24 23:10:49

by Andrew Morton

[permalink] [raw]
Subject: mmotm 2020-08-24-16-06 uploaded

The mm-of-the-moment snapshot 2020-08-24-16-06 has been uploaded to

https://www.ozlabs.org/~akpm/mmotm/

mmotm-readme.txt says

README for mm-of-the-moment:

https://www.ozlabs.org/~akpm/mmotm/

This is a snapshot of my -mm patch queue. Uploaded at random hopefully
more than once a week.

You will need quilt to apply these patches to the latest Linus release (5.x
or 5.x-rcY). The series file is in broken-out.tar.gz and is duplicated in
https://ozlabs.org/~akpm/mmotm/series

The file broken-out.tar.gz contains two datestamp files: .DATE and
.DATE-yyyy-mm-dd-hh-mm-ss. Both contain the string yyyy-mm-dd-hh-mm-ss,
followed by the base kernel version against which this patch series is to
be applied.

This tree is partially included in linux-next. To see which patches are
included in linux-next, consult the `series' file. Only the patches
within the #NEXT_PATCHES_START/#NEXT_PATCHES_END markers are included in
linux-next.


A full copy of the full kernel tree with the linux-next and mmotm patches
already applied is available through git within an hour of the mmotm
release. Individual mmotm releases are tagged. The master branch always
points to the latest release, so it's constantly rebasing.

https://github.com/hnaz/linux-mm

The directory https://www.ozlabs.org/~akpm/mmots/ (mm-of-the-second)
contains daily snapshots of the -mm tree. It is updated more frequently
than mmotm, and is untested.

A git copy of this tree is also available at

https://github.com/hnaz/linux-mm



This mmotm tree contains the following patches against 5.9-rc2:
(patches marked "*" will be included in linux-next)

* memcg-fix-use-after-free-in-uncharge_batch.patch
* mm-slub-fix-conversion-of-freelist_corrupted.patch
* maintainers-update-cavium-marvell-entries.patch
* mm-track-page-table-modifications-in-__apply_to_page_range.patch
* checkpatch-fix-the-usage-of-capture-group.patch
* mm-gup_benchmark-update-the-documentation-in-kconfig.patch
* mm-madvise-fix-vma-user-after-free.patch
* proc-kpageflags-prevent-an-integer-overflow-in-stable_page_flags.patch
* proc-kpageflags-do-not-use-uninitialized-struct-pages.patch
* fork-silence-a-false-postive-warning-in-__mmdrop.patch
* mm-slub-re-initialize-randomized-freelist-sequence-in-calculate_sizes.patch
* mm-slub-re-initialize-randomized-freelist-sequence-in-calculate_sizes-fix.patch
* mm-thp-swap-fix-allocating-cluster-for-swapfile-by-mistake.patch
* checkpatch-test-git_dir-changes.patch
* scripts-tagssh-exclude-tools-directory-from-tags-generation.patch
* ntfs-add-check-for-mft-record-size-in-superblock.patch
* fs-ocfs2-delete-repeated-words-in-comments.patch
* ocfs2-clear-links-count-in-ocfs2_mknod-if-an-error-occurs.patch
* ocfs2-fix-ocfs2-corrupt-when-iputting-an-inode.patch
* ramfs-support-o_tmpfile.patch
* kernel-watchdog-flush-all-printk-nmi-buffers-when-hardlockup-detected.patch
mm.patch
* mm-slub-branch-optimization-in-free-slowpath.patch
* mm-slub-fix-missing-alloc_slowpath-stat-when-bulk-alloc.patch
* mm-slub-make-add_full-condition-more-explicit.patch
* mm-kmemleak-rely-on-rcu-for-task-stack-scanning.patch
* x86-numa-cleanup-configuration-dependent-command-line-options.patch
* x86-numa-add-nohmat-option.patch
* efi-fake_mem-arrange-for-a-resource-entry-per-efi_fake_mem-instance.patch
* acpi-hmat-refactor-hmat_register_target_device-to-hmem_register_device.patch
* resource-report-parent-to-walk_iomem_res_desc-callback.patch
* mm-memory_hotplug-introduce-default-phys_to_target_node-implementation.patch
* acpi-hmat-attach-a-device-for-each-soft-reserved-range.patch
* device-dax-drop-the-dax_regionpfn_flags-attribute.patch
* device-dax-move-instance-creation-parameters-to-struct-dev_dax_data.patch
* device-dax-make-pgmap-optional-for-instance-creation.patch
* device-dax-kill-dax_kmem_res.patch
* device-dax-add-an-allocation-interface-for-device-dax-instances.patch
* device-dax-introduce-seed-devices.patch
* drivers-base-make-device_find_child_by_name-compatible-with-sysfs-inputs.patch
* device-dax-add-resize-support.patch
* mm-memremap_pages-convert-to-struct-range.patch
* mm-memremap_pages-support-multiple-ranges-per-invocation.patch
* device-dax-add-dis-contiguous-resource-support.patch
* device-dax-introduce-mapping-devices.patch
* device-dax-make-align-a-per-device-property.patch
* device-dax-add-an-align-attribute.patch
* dax-hmem-introduce-dax_hmemregion_idle-parameter.patch
* device-dax-add-a-range-mapping-allocation-attribute.patch
* mm-debug-do-not-dereference-i_ino-blindly.patch
* mm-dump_page-rename-head_mapcount-head_compound_mapcount.patch
* mm-gup_benchmark-use-pin_user_pages-for-foll_longterm-flag.patch
* mm-gup-dont-permit-users-to-call-get_user_pages-with-foll_longterm.patch
* mm-gup-dont-permit-users-to-call-get_user_pages-with-foll_longterm-fix.patch
* swap-rename-swp_fs-to-swap_fs_ops-to-avoid-ambiguity.patch
* mm-remove-activate_page-from-unuse_pte.patch
* mm-remove-superfluous-__clearpageactive.patch
* memremap-convert-devmap-static-branch-to-incdec.patch
* mm-rework-remote-memcg-charging-api-to-support-nesting.patch
* mm-memcg-warning-on-memcg-after-readahead-page-charged.patch
* mm-memcg-remove-useless-check-on-page-mem_cgroup.patch
* mm-thp-move-lru_add_page_tail-func-to-huge_memoryc.patch
* mm-thp-clean-up-lru_add_page_tail.patch
* mm-thp-remove-code-path-which-never-got-into.patch
* mm-thp-narrow-lru-locking.patch
* mm-memcontrol-use-flex_array_size-helper-in-memcpy.patch
* mm-memcontrol-use-the-preferred-form-for-passing-the-size-of-a-structure-type.patch
* mm-account-pmd-tables-like-pte-tables.patch
* mm-memory-fix-typo-in-__do_fault-comment.patch
* mm-memoryc-replace-vmf-vma-with-variable-vma.patch
* mm-mmap-rename-__vma_unlink_common-to-__vma_unlink.patch
* mm-mmap-leverage-vma_rb_erase_ignore-to-implement-vma_rb_erase.patch
* mmap-locking-api-add-mmap_lock_is_contended.patch
* mm-smaps-extend-smap_gather_stats-to-support-specified-beginning.patch
* mm-proc-smaps_rollup-do-not-stall-write-attempts-on-mmap_lock.patch
* mm-mmap-fix-the-adjusted-length-error.patch
* mm-move-pagedoublemap-bit.patch
* mm-simplify-pagedoublemap-with-pf_second-policy.patch
* mm-dmapoolc-replace-open-coded-list_for_each_entry_safe.patch
* mm-dmapoolc-replace-hard-coded-function-name-with-__func__.patch
* mm-memory-failure-do-pgoff-calculation-before-for_each_process.patch
* docs-vm-fix-mm_count-vs-mm_users-counter-confusion.patch
* mm-page_alloc-tweak-comments-in-has_unmovable_pages.patch
* mm-page_isolation-exit-early-when-pageblock-is-isolated-in-set_migratetype_isolate.patch
* mm-page_isolation-drop-warn_on_once-in-set_migratetype_isolate.patch
* mm-page_isolation-cleanup-set_migratetype_isolate.patch
* virtio-mem-dont-special-case-zone_movable.patch
* mm-document-semantics-of-zone_movable.patch
* mm-isolation-avoid-checking-unmovable-pages-across-pageblock-boundary.patch
* mm-hugetlbc-make-is_hugetlb_entry_hwpoisoned-return-bool.patch
* mm-hugetlbc-remove-the-unnecessary-non_swap_entry.patch
* doc-vm-fix-typo-in-the-hugetlb-admin-documentation.patch
* mm-huge_memoryc-update-tlb-entry-if-pmd-is-changed.patch
* mips-do-not-call-flush_tlb_all-when-setting-pmd-entry.patch
* kvm-ppc-book3s-hv-simplify-kvm_cma_reserve.patch
* dma-contiguous-simplify-cma_early_percent_memory.patch
* arm-xtensa-simplify-initialization-of-high-memory-pages.patch
* arm64-numa-simplify-dummy_numa_init.patch
* h8300-nds32-openrisc-simplify-detection-of-memory-extents.patch
* riscv-drop-unneeded-node-initialization.patch
* mircoblaze-drop-unneeded-numa-and-sparsemem-initializations.patch
* memblock-make-for_each_memblock_type-iterator-private.patch
* memblock-make-memblock_debug-and-related-functionality-private.patch
* memblock-make-memblock_debug-and-related-functionality-private-fix.patch
* memblock-reduce-number-of-parameters-in-for_each_mem_range.patch
* arch-mm-replace-for_each_memblock-with-for_each_mem_pfn_range.patch
* arch-drivers-replace-for_each_membock-with-for_each_mem_range.patch
* x86-setup-simplify-initrd-relocation-and-reservation.patch
* x86-setup-simplify-reserve_crashkernel.patch
* memblock-remove-unused-memblock_mem_size.patch
* memblock-implement-for_each_reserved_mem_region-using-__next_mem_region.patch
* memblock-use-separate-iterators-for-memory-and-reserved-regions.patch
* mm-oom_adj-dont-loop-through-tasks-in-__set_oom_adj-when-not-necessary.patch
* mmhwpoison-cleanup-unused-pagehuge-check.patch
* mm-hwpoison-remove-recalculating-hpage.patch
* mmhwpoison-inject-dont-pin-for-hwpoison_filter.patch
* mmhwpoison-un-export-get_hwpoison_page-and-make-it-static.patch
* mmhwpoison-kill-put_hwpoison_page.patch
* mmhwpoison-unify-thp-handling-for-hard-and-soft-offline.patch
* mmhwpoison-rework-soft-offline-for-free-pages.patch
* mmhwpoison-rework-soft-offline-for-in-use-pages.patch
* mmhwpoison-refactor-soft_offline_huge_page-and-__soft_offline_page.patch
* mmhwpoison-return-0-if-the-page-is-already-poisoned-in-soft-offline.patch
* mmhwpoison-introduce-mf_msg_unsplit_thp.patch
* mmhwpoison-double-check-page-count-in-__get_any_page.patch
* mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings.patch
* mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings-fix.patch
* mm-vmstat-fix-proc-sys-vm-stat_refresh-generating-false-warnings-fix-2.patch
* mm-util-update-the-kerneldoc-for-kstrdup_const.patch
* mm-memory_hotplug-inline-__offline_pages-into-offline_pages.patch
* mm-memory_hotplug-enforce-section-granularity-when-onlining-offlining.patch
* mm-memory_hotplug-simplify-page-offlining.patch
* mm-page_alloc-simplify-__offline_isolated_pages.patch
* mm-memory_hotplug-drop-nr_isolate_pageblock-in-offline_pages.patch
* mm-page_isolation-simplify-return-value-of-start_isolate_page_range.patch
* mm-memory_hotplug-simplify-page-onlining.patch
* mm-page_alloc-drop-stale-pageblock-comment-in-memmap_init_zone.patch
* mm-pass-migratetype-into-memmap_init_zone-and-move_pfn_range_to_zone.patch
* mm-memory_hotplug-mark-pageblocks-migrate_isolate-while-onlining-memory.patch
* mm-slab-remove-duplicate-include.patch
* mm-page_reporting-drop-stale-list-head-check-in-page_reporting_cycle.patch
* mm-highmem-clean-up-endif-comments.patch
* info-task-hung-in-generic_file_write_iter.patch
* info-task-hung-in-generic_file_write-fix.patch
* kernel-hung_taskc-monitor-killed-tasks.patch
* proc-sysctl-make-protected_-world-readable.patch
* fs-configfs-delete-repeated-words-in-comments.patch
* get_maintainer-exclude-maintainers-files-from-git-fallback.patch
* lib-bitmap-delete-duplicated-words.patch
* lib-libcrc32c-delete-duplicated-words.patch
* lib-decompress_bunzip2-delete-duplicated-words.patch
* lib-devres-delete-duplicated-words.patch
* lib-dynamic_queue_limits-delete-duplicated-words-fix-typo.patch
* lib-earlycpio-delete-duplicated-words.patch
* lib-radix-tree-delete-duplicated-words.patch
* lib-syscall-delete-duplicated-words.patch
* lib-test_sysctl-delete-duplicated-words.patch
* bitops-simplify-get_count_order_long.patch
* bitops-use-the-same-mechanism-for-get_count_order.patch
* checkpatch-add-kconfig-prefix.patch
* checkpatch-move-repeated-word-test.patch
* checkpatch-add-test-for-comma-use-that-should-be-semicolon.patch
* const_structscheckpatch-add-phy_ops.patch
* fs-binfmt_elf-use-pt_load-p_align-values-for-suitable-start-address.patch
* fs-binfmt_elf-use-pt_load-p_align-values-for-suitable-start-address-fix.patch
* fs-binfmt_elf-use-pt_load-p_align-values-for-suitable-start-address-v4.patch
* add-self-test-for-verifying-load-alignment.patch
* harden-autofs-ioctl-table.patch
* panic-dump-registers-on-panic_on_warn.patch
* aio-simplify-read_events.patch
* proc-add-struct-mount-struct-super_block-addr-in-lx-mounts-command.patch
* tasks-add-headers-and-improve-spacing-format.patch
* scripts-gdb-add-utilsread_ulong.patch
* scripts-gdb-update-for-lockless-printk-ringbuffer.patch
* scripts-gdb-update-for-lockless-printk-ringbuffer-checkpatch-fixes.patch
* romfs-support-inode-blocks-calculation.patch
linux-next.patch
* x86-defconfigs-explicitly-unset-config_64bit-in-i386_defconfig.patch
* ia64-fix-build-error-with-coredump.patch
* mm-madvise-pass-task-and-mm-to-do_madvise.patch
* pid-move-pidfd_get_pid-to-pidc.patch
* mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api.patch
* mm-madvise-introduce-process_madvise-syscall-an-external-memory-hinting-api-fix.patch
* mm-madvise-check-fatal-signal-pending-of-target-process.patch
* mm-memory-failure-remove-a-wrapper-for-alloc_migration_target.patch
* mm-memory_hotplug-remove-a-wrapper-for-alloc_migration_target.patch
* mm-migrate-avoid-possible-unnecessary-process-right-check-in-kernel_move_pages.patch
* mm-mmap-add-inline-vma_next-for-readability-of-mmap-code.patch
* mm-mmap-add-inline-munmap_vma_range-for-code-readability.patch
make-sure-nobodys-leaking-resources.patch
releasing-resources-with-children.patch
mutex-subsystem-synchro-test-module.patch
kernel-forkc-export-kernel_thread-to-modules.patch
workaround-for-a-pci-restoring-bug.patch


2020-08-25 03:37:21

by Randy Dunlap

[permalink] [raw]
Subject: Re: mmotm 2020-08-24-16-06 uploaded (drivers/nvdimm/e820.c)

On 8/24/20 4:07 PM, [email protected] wrote:
> The mm-of-the-moment snapshot 2020-08-24-16-06 has been uploaded to
>
> https://www.ozlabs.org/~akpm/mmotm/
>
> mmotm-readme.txt says
>
> README for mm-of-the-moment:
>
> https://www.ozlabs.org/~akpm/mmotm/
>
> This is a snapshot of my -mm patch queue. Uploaded at random hopefully
> more than once a week.

on i386:

when MEMORY_HOTPLUG is not set and NUMA is not set:

../drivers/nvdimm/e820.c: In function ‘e820_register_one’:
../drivers/nvdimm/e820.c:24:12: error: implicit declaration of function ‘phys_to_target_node’; did you mean ‘set_page_node’? [-Werror=implicit-function-declaration]
int nid = phys_to_target_node(res->start);
^~~~~~~~~~~~~~~~~~~

In include/linux/memory_hotplug.h, phys_to_target_node() is hidden inside
CONFIG_MEMORY_HOTPLUG.


--
~Randy
Reported-by: Randy Dunlap <[email protected]>

2020-08-25 12:07:16

by Oscar Salvador

[permalink] [raw]
Subject: Re: mmotm 2020-08-24-16-06 uploaded

On Mon, Aug 24, 2020 at 04:07:25PM -0700, [email protected] wrote:
> A full copy of the full kernel tree with the linux-next and mmotm patches
> already applied is available through git within an hour of the mmotm
> release. Individual mmotm releases are tagged. The master branch always
> points to the latest release, so it's constantly rebasing.
>
> https://github.com/hnaz/linux-mm

Is it me or this is out of sync?

thanks

--
Oscar Salvador
SUSE L3

2020-08-26 00:31:26

by Andrew Morton

[permalink] [raw]
Subject: Re: mmotm 2020-08-24-16-06 uploaded

On Tue, 25 Aug 2020 10:45:48 +0200 Oscar Salvador <[email protected]> wrote:

> On Mon, Aug 24, 2020 at 04:07:25PM -0700, [email protected] wrote:
> > A full copy of the full kernel tree with the linux-next and mmotm patches
> > already applied is available through git within an hour of the mmotm
> > release. Individual mmotm releases are tagged. The master branch always
> > points to the latest release, so it's constantly rebasing.
> >
> > https://github.com/hnaz/linux-mm
>
> Is it me or this is out of sync?
>

Seems that way. Maybe Johannes's script needs a new battery?

2020-08-26 15:26:35

by Johannes Weiner

[permalink] [raw]
Subject: Re: mmotm 2020-08-24-16-06 uploaded

On Tue, Aug 25, 2020 at 05:30:21PM -0700, Andrew Morton wrote:
> On Tue, 25 Aug 2020 10:45:48 +0200 Oscar Salvador <[email protected]> wrote:
>
> > On Mon, Aug 24, 2020 at 04:07:25PM -0700, [email protected] wrote:
> > > A full copy of the full kernel tree with the linux-next and mmotm patches
> > > already applied is available through git within an hour of the mmotm
> > > release. Individual mmotm releases are tagged. The master branch always
> > > points to the latest release, so it's constantly rebasing.
> > >
> > > https://github.com/hnaz/linux-mm
> >
> > Is it me or this is out of sync?
> >
>
> Seems that way. Maybe Johannes's script needs a new battery?

It looks like github had the hiccups yesterday:

Connection to github.com closed by remote host.
fatal: the remote end hung up unexpectedly
fatal: the remote end hung up unexpectedly

But it's uptodate now.