2013-05-12 19:30:56

by Geert Uytterhoeven

[permalink] [raw]
Subject: Build regressions/improvements in v3.10-rc1

Below is the list of build error/warning regressions/improvements in
v3.10-rc1[1] compared to v3.9[2].

Summarized:
- build errors: +33/-18
- build warnings: +163/-169

Note that there may be false regressions, as some logs are incomplete.
Still, they're build errors/warnings.

As I haven't mastered kup yet, there's no verbose summary at
http://www.kernel.org/pub/linux/kernel/people/geert/linux-log/v3.10-rc1.summary.gz

Happy fixing! ;-)

Thanks to the linux-next team for providing the build service.

[1] http://kisskb.ellerman.id.au/kisskb/head/6218/ (all 118 configs)
[2] http://kisskb.ellerman.id.au/kisskb/head/6143/ (117 out of 118 configs)


*** ERRORS ***

33 regressions:
+ arch/h8300/kernel/entry.S: Error: invalid operands: => 204, 210, 307, 230, 218, 377, 358, 383, 247
+ arch/h8300/kernel/entry.S: Error: junk at end of line, first unrecognized character is `(': => 159, 161, 165, 160, 167, 158, 163, 166, 162, 164, 195
+ arch/h8300/kernel/syscalls.S: Error: junk at end of line, first unrecognized character is `(': => 127, 32, 276, 90, 206, 118, 71, 102, 331, 55, 84, 233, 259, 194, 57, 220, 316, 163, 89, 175, 31, 35, 208, 93, 292, 325, 29, 291, 199, 114, 226, 58, 211, 153, 101, 73, 76, 311, 62, 67, 241, 198, 139, 129, 327, 320, 280, 273, 236, 249, 218, 202, 168, 184, 135, 145, 49, 178, 24, 285, 140, 124, 104, 131, 181, 234, 314, 307, 154, 23, 96, 159, 326, 160, 47, 98, 335, 37, 43, 270, 195, 21, 288, 119, 324, 180, 244, 162, 246, 240, 74, 334, 61, 230, 299, 115, 103, 201, 113, 152, 189, 295, 266, 91, 107, 87, 174, 77, 214, 221, 39, 64, 97, 41, 52, 312, 302, 229, 45, 260, 237, 309, 188, 68, 315, 116, 136, 144, 100, 300, 222, 25, 286, 120, 83, 305, 308, 254, 177, 217, 328, 239, 122, 143, 281, 269, 205, 158, 22, 42, 46, 235, 301, 6, 36, 213, 183, 94, 51, 317, 296, 265, 169, 132, 171, 200, 18, 125, 329, 44, 27, 161, 190, 272, 298, 95, 313, 20, 109, 231, 243, 151, 148, 287, 78, 294, 106, 275, 157, 65, 197, 203, 261, 138, 81, 137, 60, 321, 284, 86, 247, 204, 289, 165, 17, 186, 82, 110, 147, 333, 228, 323, 268, 69, 112, 319, 172, 191, 224, 187, 223, 282, 262, 79, 121, 212, 126, 238, 251, 253, 279, 176, 209, 216, 256, 117, 170, 33, 63, 80, 26, 227, 336, 99, 72, 179, 255, 264, 297, 182, 108, 277, 92, 232, 225, 330, 142, 207, 263, 167, 48, 133, 290, 123, 149, 304, 50, 210, 258, 173, 56, 66, 19, 293, 54, 274, 306, 70, 322, 166, 88, 141, 30, 128, 252, 28, 310, 283, 134, 40, 75, 156, 303, 192, 250, 59, 215, 278, 150, 271, 130, 155, 53, 245, 267, 219, 318, 105, 257, 85, 185, 332, 248, 111, 146, 38, 34, 164, 196, 242
+ arch/h8300/lib/abs.S: Error: junk at end of line, first unrecognized character is `(': => 12
+ arch/h8300/lib/memcpy.S: Error: junk at end of line, first unrecognized character is `(': => 13
+ arch/h8300/lib/memset.S: Error: junk at end of line, first unrecognized character is `(': => 13
+ arch/h8300/platform/h8300h/generic/crt0_ram.S: Error: invalid operands: => 68, 62
+ arch/h8300/platform/h8300h/generic/crt0_ram.S: Error: junk at end of line, first unrecognized character is `(': => 27, 25, 28, 26
+ arch/mips/kernel/crash_dump.c: error: assignment makes pointer from integer without a cast [-Werror]: => 67:17
+ arch/mips/kernel/crash_dump.c: error: implicit declaration of function 'kmalloc' [-Werror=implicit-function-declaration]: => 67:2
+ arch/powerpc/kernel/fadump.c: error: 'KEXEC_CORE_NOTE_NAME' undeclared (first use in this function): => 521:36
+ arch/powerpc/kernel/fadump.c: error: 'crashing_cpu' undeclared (first use in this function): => 408:2
+ arch/powerpc/kernel/fadump.c: error: 'note_buf_t' undeclared (first use in this function): => 624:49
+ arch/powerpc/kernel/fadump.c: error: 'vmcoreinfo_max_size' undeclared (first use in this function): => 874:18
+ arch/powerpc/kernel/fadump.c: error: implicit declaration of function 'crash_save_vmcoreinfo' [-Werror=implicit-function-declaration]: => 410:2
+ arch/powerpc/kernel/fadump.c: error: implicit declaration of function 'elf_core_copy_kernel_regs' [-Werror=implicit-function-declaration]: => 520:2
+ arch/powerpc/kernel/fadump.c: error: implicit declaration of function 'paddr_vmcoreinfo_note' [-Werror=implicit-function-declaration]: => 872:2
+ arch/powerpc/kernel/fadump.c: error: storage size of 'prstatus' isn't known: => 513:22
+ arch/powerpc/platforms/cell/spufs/inode.c: error: incompatible types when assigning to type 'kgid_t' from type 'int': => 628:16
+ arch/powerpc/platforms/cell/spufs/inode.c: error: incompatible types when assigning to type 'kuid_t' from type 'int': => 623:16
+ drivers/net/ethernet/sfc/efx.c: error: call to '__compiletime_assert_648' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct efx_rx_page_state) + EFX_PAGE_IP_ALIGN + EFX_RX_USR_BUF_SIZE > PAGE_SIZE / 2: => 646:3
+ drivers/staging/android/logger.c: error: incompatible type for argument 3 of 'get_next_entry_by_uid': => 686:5, 631:4, 316:4
+ drivers/staging/android/logger.c: error: incompatible types when assigning to type 'uid_t' from type 'kuid_t': => 483:14
+ drivers/staging/comedi/drivers/ni_labpc.c: error: implicit declaration of function 'virt_to_bus' [-Werror=implicit-function-declaration]: => 980:9
+ drivers/usb/gadget/mv_u3d_core.c: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: => 70:2
+ drivers/usb/gadget/mv_u3d_core.c: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: => 72:2
+ drivers/usb/phy/phy-rcar-usb.c: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: => 83:4
+ drivers/usb/phy/phy-rcar-usb.c: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: => 75:3
+ error: vsprintf.c: relocation truncated to fit: R_AVR32_9UW_PCREL against `.text'+ae0: => (.text+0x8de)
+ kernel/cpu/idle.c: error: implicit declaration of function 'check_pgt_cache' [-Werror=implicit-function-declaration]: => 70:4
+ net/mac80211/led.c: error: 'struct led_trigger' has no member named 'led_cdevs': => 214:2, 278:2
+ net/mac80211/led.c: error: 'struct led_trigger' has no member named 'leddev_list_lock': => 213:2, 280:2, 277:2, 216:2
+ net/mac80211/led.c: error: 'struct led_trigger' has no member named 'name': => 74:16, 83:16, 101:19, 92:19, 237:16

18 improvements:
- arch/powerpc/kvm/book3s_hv.c: error: implicit declaration of function 'inhibit_secondary_onlining' [-Werror=implicit-function-declaration]: 1855:2 =>
- arch/powerpc/kvm/book3s_hv.c: error: implicit declaration of function 'uninhibit_secondary_onlining' [-Werror=implicit-function-declaration]: 1862:2 =>
- drivers/usb/chipidea/core.c: error: implicit declaration of function 'ioread8' [-Werror=implicit-function-declaration]: 184:2 =>
- drivers/usb/phy/rcar-phy.c: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 83:4 =>
- drivers/usb/phy/rcar-phy.c: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 75:3 =>
- error: "_spill_registers" [arch/xtensa/oprofile/oprofile.ko] undefined!: N/A =>
- error: "common_exception_return" [arch/xtensa/oprofile/oprofile.ko] undefined!: N/A =>
- error: "kernel_text_address" [arch/xtensa/oprofile/oprofile.ko] undefined!: N/A =>
- error: hw.c: relocation truncated to fit: R_PPC64_REL24 against symbol `._mcount' defined in .text section in arch/powerpc/kernel/entry_64.o: (.text+0x1ffe908), (.text+0x1ffe4d8), (.text+0x1ffea54), (.text+0x1ffd02c) =>
- error: hw.c: relocation truncated to fit: R_PPC64_REL24 against symbol `_restgpr0_31' defined in .text.save.restore section in arch/powerpc/lib/built-in.o: (.text+0x1ffea3c) =>
- error: hw.c: relocation truncated to fit: R_PPC64_REL24 against symbol `_savegpr0_26' defined in .text.save.restore section in arch/powerpc/lib/built-in.o: (.text+0x1ffc9fc) =>
- error: hw.c: relocation truncated to fit: R_PPC64_REL24 against symbol `_savegpr0_29' defined in .text.save.restore section in arch/powerpc/lib/built-in.o: (.text+0x1ffb86c) =>
- error: hw.c: relocation truncated to fit: R_PPC64_REL24 against symbol `_savegpr0_31' defined in .text.save.restore section in arch/powerpc/lib/built-in.o: (.text+0x1ffe8fc) =>
- error: relocation truncated to fit: R_PPC64_REL24 against symbol `_savegpr0_26' defined in .text.save.restore section in arch/powerpc/lib/built-in.o: (.text+0x1ffa884), (.text+0x1ffa17c) =>
- error: vsprintf.c: relocation truncated to fit: R_AVR32_9UW_PCREL against `.text'+adc: (.text+0x8de) =>
- net/mac80211/ieee80211_i.h: error: field 'trig' has incomplete type: 826:21 =>
- net/mac80211/led.c: error: dereferencing pointer to incomplete type: 74:16, 83:16, 101:19, 92:19 =>
- net/mac80211/led.c: error: invalid application of 'sizeof' to incomplete type 'struct led_trigger' : 90:36, 72:33, 99:36, 81:33 =>


*** WARNINGS ***

163 regressions:
+ .config: warning: override: MELAN changes choice state: => 317
+ .config: warning: override: PCI_GOANY changes choice state: => 503
+ .config: warning: override: TINY_PREEMPT_RCU changes choice state: => 131
+ arch/avr32/include/asm/param.h: warning: AS arch/avr32/lib/io-readsw.o: => 6:1
+ arch/avr32/include/asm/param.h: warning: "HZ" redefined CC drivers/base/map.o: => 6:1
+ arch/avr32/include/asm/param.h: warning: In file included from /scratch/kisskb/src/include/linux/sched.h:11,: => 6:1
+ arch/avr32/include/asm/param.h: warning: In file included from /scratch/kisskb/src/include/uapi/linux/param.h:4"HZ" redefined: => 6:1
+ arch/avr32/include/asm/param.h: warning: In file included from /scratch/kisskb/src/include/uapi/linux/param.h:4,: => 6:1
+ arch/avr32/include/uapi/asm/param.h: warning: CC kernel/irq/dummychip.o: => 6:1
+ arch/ia64/configs/generic_defconfig: warning: symbol value 'm' invalid for HOTPLUG_PCI_ACPI: => 35
+ arch/powerpc/kernel/fadump.c: warning: unused variable 'prstatus' [-Wunused-variable]: => 513:22
+ arch/sh/math-emu/math.c: warning: statement with no effect [-Wunused-value] CC kernel/resource.o: => 129:1
+ arch/tile/kernel/process.c: warning: unused variable 'tsk' [-Wunused-variable]: => 572:22
+ block/blk-merge.c: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized]: => 65:2
+ drivers/base/regmap/regmap.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 1755:9, 1497:6
+ drivers/block/drbd/drbd_receiver.c: warning: 'tmp' may be used uninitialized in this function [-Wuninitialized]: => 110:8
+ drivers/block/hd.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 332:2, 331:2, 330:2, 328:2, 327:2, 329:2, 333:2
+ drivers/block/mtip32xx/mtip32xx.c: warning: the frame size of 1028 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 2823:1
+ drivers/block/paride/ppc6lnx.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 217:2, 146:2, 537:5, 147:2, 266:4, 201:2, 131:18, 142:3, 162:2, 145:2, 575:6, 430:15, 560:4, 235:4, 329:11, 144:2
+ drivers/block/rbd.c: warning: 'pages' may be used uninitialized in this function [-Wuninitialized]: => 2069:10
+ drivers/block/rbd.c: warning: comparison of distinct pointer types lacks a cast [enabled by default]: => 1102:12
+ drivers/dma/of-dma.c: warning: 'nbcells' may be used uninitialized in this function [-Wuninitialized]: => 83:15
+ drivers/gpio/gpio-mcp23s08.c: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]: => 622:10
+ drivers/gpu/drm/drm_bufs.c: warning: 'master' may be used uninitialized in this function [-Wuninitialized]: => 467:4
+ drivers/gpu/drm/qxl/qxl_ioctl.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 154:4, 195:8, 195:4
+ drivers/gpu/drm/ttm/ttm_bo.c: warning: 'mem_type' may be used uninitialized in this function [-Wuninitialized]: => 71:37
+ drivers/hid/hid-picolcd_debugfs.c: warning: 'err' may be used uninitialized in this function [-Wuninitialized]: => 312:10
+ drivers/hwmon/sch56xx-common.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 148:2
+ drivers/hwmon/smsc47b397.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 121:2
+ drivers/idle/i7300_idle.c: warning: 'got_ctl' may be used uninitialized in this function [-Wuninitialized]: => 423:2
+ drivers/iio/adc/exynos_adc.c: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]: => 111:9
+ drivers/infiniband/hw/cxgb4/mem.c: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]: => 79:25
+ drivers/input/keyboard/cros_ec_keyb.c: warning: 'cros_ec_keyb_clear_keyboard' defined but not used [-Wunused-function]: => 210:13
+ drivers/input/keyboard/cros_ec_keyb.c: warning: 'cros_ec_keyb_clear_keyboard' uses dynamic stack allocation [enabled by default]: => 234:1
+ drivers/isdn/icn/icn.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 89:3
+ drivers/md/bcache/super.c: warning: (near initialization for 'bcache_ops.release') [enabled by default]: => 653:2
+ drivers/md/bcache/super.c: warning: initialization from incompatible pointer type [enabled by default]: => 653:2
+ drivers/md/bcache/sysfs.c: warning: '__bch_cache_show' uses dynamic stack allocation [enabled by default]: => 730:1
+ drivers/media/dvb-frontends/af9033.c: warning: 'af9033_wr_reg_val_tab' uses dynamic stack allocation [enabled by default]: => 188:1
+ drivers/media/rc/fintek-cir.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 80:2, 54:2, 81:2, 55:8, 45:2, 87:2, 46:2
+ drivers/media/rc/nuvoton-cir.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 52:2, 91:2, 45:2, 81:2, 92:2, 74:2, 46:2, 53:9, 75:2
+ drivers/mfd/cros_ec_spi.c: warning: format '%ld' expects argument of type 'long int', but argument 4 has type 'int' [-Wformat]: => 181:2, 123:5
+ drivers/mfd/cros_ec_spi.c: warning: format '%ld' expects argument of type 'long int', but argument 6 has type 'int' [-Wformat]: => 157:3
+ drivers/mfd/wm8994-core.c: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]: => 762:19
+ drivers/misc/altera-stapl/altera-lpt.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 40:9, 34:2
+ drivers/mmc/host/tmio_mmc_pio.c: warning: ignoring return value of 'regulator_enable', declared with attribute warn_unused_result [-Wunused-result]: => 798:19
+ drivers/mtd/chips/cfi_cmdset_0020.c: warning: the frame size of 1448 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 420:1
+ drivers/mtd/sm_ftl.c: warning: 'error' may be used uninitialized in this function [-Wuninitialized]: => 1094:2
+ drivers/mtd/ubi/vmt.c: warning: 'err' may be used uninitialized in this function [-Wuninitialized]: => 407:9
+ drivers/net/ethernet/8390/wd.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 287:4, 294:4
+ drivers/net/ethernet/amd/nmclan_cs.c: warning: 'pcmcia_request_exclusive_irq' is deprecated (declared at /scratch/kisskb/src/include/pcmcia/ds.h:213) [-Wdeprecated-declarations]: => 625:3
+ drivers/net/ethernet/broadcom/cnic.c: warning: the frame size of 1096 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 4822:1
+ drivers/net/ethernet/emulex/benet/be_main.c: warning: 'status' may be used uninitialized in this function [-Wuninitialized]: => 2852:2
+ drivers/net/ethernet/emulex/benet/be_main.c: warning: array subscript is above array bounds [-Warray-bounds]: => 2594:46
+ drivers/net/ethernet/intel/e100.c: warning: array subscript is below array bounds [-Warray-bounds]: => 804:2
+ drivers/net/ethernet/intel/e1000e/ich8lan.c: warning: comparison of distinct pointer types lacks a cast [enabled by default]: => 898:4
+ drivers/net/wireless/rtlwifi/rtl8188ee/trx.h: warning: "__LITTLE_ENDIAN" is not defined [-Wundef]: => 553:6, 577:5
+ drivers/nubus/proc.c: warning: #warning Need to set some I/O handlers here [-Wcpp]: => 64:2
+ drivers/platform/x86/samsung-laptop.c: warning: 'loca' may be used uninitialized in this function [-Wuninitialized]: => 1356:2
+ drivers/power/twl4030_charger.c: warning: ignoring return value of 'regulator_enable', declared with attribute warn_unused_result [-Wunused-result]: => 192:20
+ drivers/regulator/ab3100.c: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]: => 650:4
+ drivers/rtc/rtc-sh.c: warning: 'sh_rtc_set_irq_wake' defined but not used [-Wunused-function]: => 780:13
+ drivers/scsi/NCR5380.h: warning: 'NCR5380_write_info' declared 'static' but never defined [-Wunused-function]: => 319:27
+ drivers/scsi/fcoe/fcoe.c: warning: 'ctlr' may be used uninitialized in this function [-Wuninitialized]: => 2045:15
+ drivers/scsi/hpsa.c: warning: 'asc' may be used uninitialized in this function [-Wuninitialized]: => 1254:5
+ drivers/scsi/hpsa.c: warning: 'ascq' may be used uninitialized in this function [-Wuninitialized]: => 1242:5
+ drivers/scsi/hpsa.c: warning: 'sense_key' may be used uninitialized in this function [-Wuninitialized]: => 1262:4
+ drivers/scsi/imm.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 245:2, 301:3, 471:2, 339:15, 459:2, 303:3, 465:2, 461:2, 468:2, 492:2, 561:2, 484:2, 463:2
+ drivers/scsi/lpfc/lpfc_els.c: warning: 'cmd' may be used uninitialized in this function [-Wuninitialized]: => 4899:5
+ drivers/scsi/lpfc/lpfc_els.c: warning: 'length' may be used uninitialized in this function [-Wuninitialized]: => 4898:13
+ drivers/scsi/lpfc/lpfc_sli.c: warning: 'ha_copy' may be used uninitialized in this function [-Wuninitialized]: => 10228:2
+ drivers/scsi/pm8001/pm8001_init.c: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]: => 424:4
+ drivers/scsi/ppa.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 244:3, 378:2, 256:15, 398:2, 438:2, 435:2
+ drivers/spi/spi-pxa2xx.c: warning: return makes pointer from integer without a cast [enabled by default]: => 1094:3
+ drivers/staging/android/sync.c: warning: format '%ld' expects argument of type 'long int', but argument 4 has type '__kernel_suseconds_t' [-Wformat]: => 865:3
+ drivers/staging/comedi/drivers/ni_labpc.c: warning: unused variable 'dma_chan' [-Wunused-variable]: => 1718:15
+ drivers/staging/dwc2/hcd_intr.c: warning: #warning Compiling code to track missed SOFs [-Wcpp]: => 59:2
+ drivers/staging/speakup/kobjects.c: warning: 'value' may be used uninitialized in this function [-Wuninitialized]: => 667:39
+ drivers/staging/ste_rmi4/synaptics_i2c_rmi4.c: warning: ignoring return value of 'regulator_enable', declared with attribute warn_unused_result [-Wunused-result]: => 1090:18
+ drivers/staging/vt6655/device_main.c: warning: the frame size of 1296 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 3254:1
+ drivers/staging/vt6655/iwctl.c: warning: the frame size of 1312 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 758:1
+ drivers/staging/zcache/zcache-main.c: warning: return from incompatible pointer type [enabled by default]: => 1933:1, 1929:1, 1928:1
+ drivers/target/iscsi/iscsi_target.c: warning: 'hdr' is used uninitialized in this function [-Wuninitialized]: => 3602:2
+ drivers/target/iscsi/iscsi_target.c: warning: 'hdr' may be used uninitialized in this function [-Wuninitialized]: => 3577:28
+ drivers/target/iscsi/iscsi_target.c: warning: 'iscsit_send_datain' uses dynamic stack allocation [enabled by default]: => 2728:1
+ drivers/tty/rocket.c: warning: 'rmSpeakerReset' declared 'static' but never defined [-Wunused-function]: => 230:13
+ drivers/tty/rocket.c: warning: 'sPCIInitController' declared 'static' but never defined [-Wunused-function]: => 244:12
+ drivers/tty/rocket.c: warning: 'upci_aiop_intr_bits' defined but not used [-Wunused-variable]: => 153:15
+ drivers/tty/rocket_int.h: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 67:9, 45:2, 72:9, 53:2
+ drivers/tty/serial/8250/8250_dw.c: warning: 'dw8250_resume' defined but not used [-Wunused-function]: => 326:12
+ drivers/tty/serial/8250/8250_dw.c: warning: 'dw8250_suspend' defined but not used [-Wunused-function]: => 317:12
+ drivers/tty/serial/pch_uart.c: warning: 'wait_for_xmitr' defined but not used [-Wunused-function]: => 1499:13
+ drivers/uio/uio.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 266:6
+ drivers/usb/core/hcd-pci.c: warning: 'ehci_wait_for_companions' defined but not used [-Wunused-function]: => 149:13
+ drivers/usb/musb/ux500_dma.c: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]: => 213:51
+ drivers/video/ps3fb.c: warning: suggest parentheses around '+' inside '<<' [-Wparentheses]: => 712:2
+ fs/btrfs/disk-io.c: warning: 'btrfs_check_super_csum' uses dynamic stack allocation [enabled by default]: => 400:1
+ fs/btrfs/inode.c: warning: 'disk_num_bytes' may be used uninitialized in this function [-Wuninitialized]: => 1383:23
+ fs/btrfs/inode.c: warning: 'extent_offset' may be used uninitialized in this function [-Wuninitialized]: => 1379:38
+ fs/btrfs/inode.c: warning: 'ram_bytes' may be used uninitialized in this function [-Wuninitialized]: => 1384:18
+ fs/btrfs/qgroup.c: warning: 'seq' may be used uninitialized in this function [-Wuninitialized]: => 1427:6
+ fs/btrfs/qgroup.c: warning: 'sgn' may be used uninitialized in this function [-Wuninitialized]: 1263:21, 1153:28 => 1271:20, 1466:6, 1474:6
+ fs/ext4/ext4_jbd2.h: warning: control reaches end of non-void function [-Wreturn-type] CC [M] net/can/proc.o: => 398:1
+ fs/mpage.c: warning: the frame size of 1088 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 320:1
+ fs/mpage.c: warning: the frame size of 1140 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 651:1
+ fs/ocfs2/suballoc.c: warning: 'bg_bh' may be used uninitialized in this function [-Wuninitialized]: => 498:2
+ fs/ocfs2/xattr.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 2979:2
+ include/linux/list.h: warning: 'head' may be used uninitialized in this function [-Wuninitialized]: => 617:13
+ include/linux/of_net.h: warning: type qualifiers ignored on function return type: => 16
+ include/linux/of_platform.h: warning: 'struct device_node' declared inside parameter list [enabled by default]: => 107:13
+ include/linux/of_platform.h: warning: 'struct of_device_id' declared inside parameter list [enabled by default]: => 107:13
+ include/linux/of_platform.h: warning: its scope is only this definition or declaration, which is probably not what you want [enabled by default]: => 107:13
+ include/linux/rculist.h: warning: 'ulp' may be used uninitialized in this function [-Wuninitialized]: => 39:2
+ include/math-emu/double.h: warning: "__LITTLE_ENDIAN" is not defined [-Wundef]: => 59:5
+ include/math-emu/single.h: warning: "__LITTLE_ENDIAN" is not defined [-Wundef]: => 50:5
+ ipc/sem.c: warning: 'undo_list' may be used uninitialized in this function [-Wuninitialized]: => 1750:26
+ kernel/auditfilter.c: warning: this decimal constant is unsigned only in ISO C90 [enabled by default]: => 426:3
+ kernel/rcutree.c: warning: array subscript is above array bounds [-Warray-bounds]: => 3148:19
+ kernel/sched/core.c: warning: (near initialization for 'default_topology[0].mask') [enabled by default]: => 6104:2
+ kernel/sched/core.c: warning: initialization from incompatible pointer type [enabled by default]: => 6104:2
+ kernel/time/ntp.c: warning: unused variable 'flags' [-Wunused-variable]: => 877:16
+ mm/memblock.c: warning: 'r' may be used uninitialized in this function [-Wuninitialized]: => 735:15
+ mm/memory_hotplug.c: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'resource_size_t' [-Wformat]: => 724:3
+ mm/memory_hotplug.c: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 3 has type 'resource_size_t' [-Wformat]: => 724:3
+ mm/page_alloc.c: warning: passing argument 1 of 'virt_to_phys' makes pointer from integer without a cast [enabled by default]: => 5161:3
+ mm/slab_common.c: warning: format '%zu' expects argument of type 'size_t', but argument 3 has type 'unsigned int' [-Wformat]: => 303:6
+ modpost: WARNING: modpost: Found 8 section mismatch(es).: => N/A
+ net/bluetooth/hidp/core.c: warning: 'session' may be used uninitialized in this function [-Wuninitialized]: => 1298:18
+ net/ceph/messenger.c: warning: 'new_piece' may be used uninitialized in this function [-Wuninitialized]: => 1144:2
+ net/ipv4/inet_connection_sock.c: warning: 'head' may be used uninitialized in this function [-Wuninitialized]: => 218:2
+ net/ipv4/ip_options.c: warning: 'nexthop' may be used uninitialized in this function [-Wuninitialized]: => 656:16
+ net/rds/iw_rdma.c: warning: the frame size of 1040 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 200:1
+ net/rfkill/rfkill-regulator.c: warning: ignoring return value of 'regulator_enable', declared with attribute warn_unused_result [-Wunused-result]: => 43:20
+ sound/pci/pcxhr/pcxhr_core.c: warning: 'new_sample_count' may be used uninitialized in this function [-Wuninitialized]: => 1192:4
+ sound/soc/soc-dapm.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 3221:6
+ warning: "HZ" redefined: => N/A
+ warning: (ARM_GIC && ARM_VIC && RENESAS_INTC_IRQPIN && RENESAS_IRQC && VERSATILE_FPGA_IRQ && REGMAP && GPIO_LYNXPOINT && GPIO_GRGPIO && GPIO_PCF857X && GPIO_LANGWELL && MFD_CORE && MFD_MAX77686 && MFD_MAX8997 && AB8500_CORE && MFD_LP8788 && MFD_TPS65910 && TWL4030_CORE && MFD_WM831X_I2C && MFD_WM831X_SPI && EXTCON_MAX77693) selects IRQ_DOMAIN which has unmet direct dependencies (HAVE_GENERIC_HARDIRQS): => N/A
+ warning: (DRM_RADEON && DRM_I915 && DRM_GMA500 && DRM_TILCDC && FB_BACKLIGHT && USB_APPLEDISPLAY && FB_OLPC_DCON && ASUS_LAPTOP && SONY_LAPTOP && THINKPAD_ACPI && EEEPC_LAPTOP && ACPI_CMPC && SAMSUNG_Q10) selects BACKLIGHT_CLASS_DEVICE which has unmet direct dependencies (HAS_IOMEM && BACKLIGHT_LCD_SUPPORT): => N/A
+ warning: (MIPS_SEAD3 && PMC_MSP && CPU_CAVIUM_OCTEON) selects USB_EHCI_BIG_ENDIAN_MMIO which has unmet direct dependencies (USB_SUPPORT && USB && USB_EHCI_HCD): => N/A
+ warning: (PPC_CELL_NATIVE && 440EPX && 440GRX && 440GX && 440SPe && 460EX && 460SX && APM821xx && 405EX) selects IBM_EMAC_EMAC4 which has unmet direct dependencies (NETDEVICES && ETHERNET && NET_VENDOR_IBM): => N/A
+ warning: (PPC_CELL_NATIVE && 440GX && 460EX && 460SX && APM821xx) selects IBM_EMAC_TAH which has unmet direct dependencies (NETDEVICES && ETHERNET && NET_VENDOR_IBM): => N/A
+ warning: (PPC_CELL_NATIVE && BLUESTONE && CANYONLANDS && GLACIER && EIGER && 440EPX && 440GRX && 440GX && 460SX && 405EX) selects IBM_EMAC_RGMII which has unmet direct dependencies (NETDEVICES && ETHERNET && NET_VENDOR_IBM): => N/A
+ warning: (PPC_CELL_NATIVE && CANYONLANDS && GLACIER && 440EP && 440EPX && 440GRX && 440GP && 440GX && 460SX && 405GP) selects IBM_EMAC_ZMII which has unmet direct dependencies (NETDEVICES && ETHERNET && NET_VENDOR_IBM): => N/A
+ warning: (PPC_MPC512x && PPC_PS3 && PPC_CELLEB && 440EPX) selects USB_EHCI_BIG_ENDIAN_MMIO which has unmet direct dependencies (USB_SUPPORT && USB && USB_EHCI_HCD): => N/A
+ warning: (PPC_PS3 && PPC_CELLEB) selects USB_OHCI_BIG_ENDIAN_MMIO which has unmet direct dependencies (USB_SUPPORT && USB && USB_OHCI_HCD): => N/A
+ warning: (PPC_PS3) selects USB_OHCI_LITTLE_ENDIAN which has unmet direct dependencies (USB_SUPPORT && USB && USB_OHCI_HCD): => N/A
+ warning: (RADIO_SI476X) selects SND_SOC_SI476X which has unmet direct dependencies (SOUND && !M68K && !UML && SND && SND_SOC): => N/A
+ warning: (REMOTEPROC && RPMSG) selects VIRTUALIZATION which has unmet direct dependencies (HAVE_KVM): => N/A
+ warning: arch/powerpc/kernel/built-in.o(.text+0x229ea): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.33064: => N/A
+ warning: arch/powerpc/kernel/built-in.o(.text+0x229ea): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.33067: => N/A
+ warning: arch/powerpc/kernel/built-in.o(.text+0x22a56): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.33064: => N/A
+ warning: arch/powerpc/kernel/built-in.o(.text+0x22a56): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.33067: => N/A
+ warning: arch/powerpc/platforms/built-in.o(.text+0x16f58): Section mismatch in reference from the function .pnv_pci_init_ioda2_phb() to the function .init.text:.pnv_pci_init_ioda_phb(): => N/A
+ warning: arch/powerpc/platforms/built-in.o(.text+0x16f98): Section mismatch in reference from the function .pnv_pci_init_ioda2_phb() to the function .init.text:.pnv_pci_init_ioda_phb(): => N/A
+ warning: arch/powerpc/platforms/powernv/built-in.o(.text+0x6588): Section mismatch in reference from the function .pnv_pci_init_ioda2_phb() to the function .init.text:.pnv_pci_init_ioda_phb(): => N/A
+ warning: drivers/video/built-in.o(.text+0x29b52e): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix: => N/A
+ warning: drivers/video/built-in.o(.text+0x29b53e): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix: => N/A
+ warning: mm/built-in.o(.meminit.text+0x11ac): Section mismatch in reference from the function .free_area_init_core.isra.38() to the function .init.text:.set_pageblock_order(): => N/A
+ warning: this is the location of the previous definition: => N/A
+ warning: vmlinux.o(.text+0x1ad2a8): Section mismatch in reference from the function pwmchip_add() to the function .init.text:pcibios_fixup_bus(): => N/A
+ warning: vmlinux.o(.text+0x1b13dc): Section mismatch in reference from the function pci_scan_child_bus() to the function .init.text:pcibios_fixup_bus(): => N/A
+ warning: vmlinux.o(.text+0x3eec): Section mismatch in reference from the function pgd_ctor() to the function .init.text:__alloc_bootmem(): => N/A
+ warning: vmlinux.o(.text+0x4a2f): Section mismatch in reference from the function iss_net_setup() to the function .init.text:__alloc_bootmem(): => N/A

169 improvements:
- arch/avr32/include/asm/param.h: warning: "HZ" redefined CC [M] net/bridge/br_notify.o: 6:1 =>
- arch/avr32/include/uapi/asm/param.h: warning: LD drivers/mtd/onenand/built-in.o: 6:1 =>
- arch/avr32/include/uapi/asm/param.h: warning: this is the location of the previous definition AS arch/avr32/lib/__avr32_lsl64.o: 6:1 =>
- arch/avr32/include/uapi/asm/param.h: warning: this is the location of the previous definition CC lib/string.o: 6:1 =>
- arch/cris/include/arch-v10/arch/swab.h: warning: 'cur_cnid' may be used uninitialized in this function [-Wuninitialized]: 16:2 =>
- arch/cris/include/arch-v10/arch/swab.h: warning: 'search_cnid' may be used uninitialized in this function [-Wuninitialized]: 16:2 =>
- arch/cris/include/asm/atomic.h: warning: 'cli' may be used uninitialized in this function [-Wuninitialized]: 83:4 =>
- arch/s390/include/asm/uaccess.h: warning: call to 'copy_from_user_overflow' declared with attribute warning: copy_from_user() buffer size is not provably correct [enabled by default]: 313:26 =>
- arch/sh/include/uapi/asm/swab.h: warning: 'cur_cnid' may be used uninitialized in this function [-Wuninitialized]: 14:2 =>
- arch/sh/include/uapi/asm/swab.h: warning: 'search_cnid' may be used uninitialized in this function [-Wuninitialized]: 14:2 =>
- arch/sh/kernel/cpu/sh4a/clock-sh7780.c: warning: 'cpg_clk_init' is deprecated (declared at /scratch/kisskb/src/arch/sh/include/asm/clock.h:11) [-Wdeprecated-declarations]/scratch/kisskb/src/arch/sh/kernel/cpu/clock-cpg.c: In function 'cpg_clk_init':: 110:2 =>
- arch/x86/include/asm/uaccess_32.h: warning: call to 'copy_from_user_overflow' declared with attribute warning: copy_from_user() buffer size is not provably correct [enabled by default]: 211:26 =>
- arch/x86/kernel/quirks.c: warning: 'd' may be used uninitialized in this function [-Wuninitialized]: 364:4 =>
- arch/x86/kernel/quirks.c: warning: 'val' may be used uninitialized in this function [-Wuninitialized]: 407:21 =>
- drivers/ata/pata_pdc2027x.c: warning: 'pdc2027x_reinit_one' declared 'static' but never defined [-Wunused-function]: 66:12 =>
- drivers/dma/timb_dma.c: warning: 'td_remove' defined but not used [-Wunused-function]: 801:12 =>
- drivers/gpio/gpio-bt8xx.c: warning: ignoring return value of 'gpiochip_remove', declared with attribute warn_unused_result [-Wunused-result]: 244:17 =>
- drivers/gpu/drm/gma500/psb_irq.c: warning: control reaches end of non-void function [-Wreturn-type]: 47:1, 83:1, 59:1 =>
- drivers/gpu/drm/i915/intel_ddi.c: warning: 'port' may be used uninitialized in this function [-Wuninitialized]: 1178:2 =>
- drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: 67:6 =>
- drivers/gpu/drm/nouveau/nv50_pm.c: warning: 'M' may be used uninitialized in this function [-Wuninitialized]: 144:5 =>
- drivers/gpu/drm/nouveau/nv50_pm.c: warning: 'N' may be used uninitialized in this function [-Wuninitialized]: 145:15 =>
- drivers/gpu/drm/nouveau/nv50_pm.c: warning: 'P' may be used uninitialized in this function [-Wuninitialized]: 145:3 =>
- drivers/input/misc/ad714x-i2c.c: warning: 'ad714x_i2c_resume' defined but not used [-Wunused-function]: 22:12 =>
- drivers/input/misc/ad714x-i2c.c: warning: 'ad714x_i2c_suspend' defined but not used [-Wunused-function]: 17:12 =>
- drivers/input/misc/ad714x-spi.c: warning: 'ad714x_spi_resume' defined but not used [-Wunused-function]: 25:12 =>
- drivers/input/misc/ad714x-spi.c: warning: 'ad714x_spi_suspend' defined but not used [-Wunused-function]: 20:12 =>
- drivers/input/misc/adxl34x-i2c.c: warning: 'adxl34x_i2c_resume' defined but not used [-Wunused-function]: 119:12 =>
- drivers/input/misc/adxl34x-i2c.c: warning: 'adxl34x_i2c_suspend' defined but not used [-Wunused-function]: 109:12 =>
- drivers/input/misc/adxl34x-spi.c: warning: 'adxl34x_spi_resume' defined but not used [-Wunused-function]: 108:12 =>
- drivers/input/misc/adxl34x-spi.c: warning: 'adxl34x_spi_suspend' defined but not used [-Wunused-function]: 98:12 =>
- drivers/input/touchscreen/cy8ctmg110_ts.c: warning: 'cy8ctmg110_resume' defined but not used [-Wunused-function]: 309:12 =>
- drivers/input/touchscreen/cy8ctmg110_ts.c: warning: 'cy8ctmg110_suspend' defined but not used [-Wunused-function]: 295:12 =>
- drivers/isdn/sc/init.c: warning: return from incompatible pointer type [enabled by default]: 36:1, 37:1 =>
- drivers/leds/leds-bd2802.c: warning: 'bd2802_resume' defined but not used [-Wunused-function]: 776:12 =>
- drivers/leds/leds-bd2802.c: warning: 'bd2802_suspend' defined but not used [-Wunused-function]: 766:12 =>
- drivers/media/pci/cx25821/cx25821-audio-upstream.c: warning: 'cx25821_get_audio_data.isra.4' uses dynamic stack allocation [enabled by default]: 337:1 =>
- drivers/media/pci/cx25821/cx25821-audio-upstream.c: warning: 'cx25821_openfile_audio.isra.2' uses dynamic stack allocation [enabled by default]: 433:1 =>
- drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c: warning: 'cx25821_get_frame_ch2.isra.6' uses dynamic stack allocation [enabled by default]: 348:1 =>
- drivers/media/pci/cx25821/cx25821-video-upstream-ch2.c: warning: 'cx25821_openfile_ch2.isra.4' uses dynamic stack allocation [enabled by default]: 445:1 =>
- drivers/media/pci/cx25821/cx25821-video-upstream.c: warning: 'cx25821_get_frame.isra.6' uses dynamic stack allocation [enabled by default]: 392:1 =>
- drivers/media/pci/cx25821/cx25821-video-upstream.c: warning: 'cx25821_openfile.isra.4' uses dynamic stack allocation [enabled by default]: 489:1 =>
- drivers/mfd/syscon.c: warning: format '%x' expects argument of type 'unsigned int', but argument 3 has type 'resource_size_t' [-Wformat]: 136:2 =>
- drivers/mfd/syscon.c: warning: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t' [-Wformat]: 136:2 =>
- drivers/mfd/wm8994-core.c: warning: 'patch_regs' may be used uninitialized in this function [-Wuninitialized]: 595:7 =>
- drivers/misc/apds990x.c: warning: 'apds990x_resume' defined but not used [-Wunused-function]: 1217:12 =>
- drivers/misc/apds990x.c: warning: 'apds990x_suspend' defined but not used [-Wunused-function]: 1208:12 =>
- drivers/misc/bh1770glc.c: warning: 'bh1770_resume' defined but not used [-Wunused-function]: 1324:12 =>
- drivers/misc/bh1770glc.c: warning: 'bh1770_suspend' defined but not used [-Wunused-function]: 1314:12 =>
- drivers/misc/bh1780gli.c: warning: 'bh1780_resume' defined but not used [-Wunused-function]: 222:12 =>
- drivers/misc/bh1780gli.c: warning: 'bh1780_suspend' defined but not used [-Wunused-function]: 200:12 =>
- drivers/mtd/chips/cfi_cmdset_0020.c: warning: the frame size of 1444 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 420:1 =>
- drivers/mtd/lpddr/lpddr_cmds.c: warning: 'r.x[0]' may be used uninitialized in this function [-Wuninitialized]: 422:15, 130:11 =>
- drivers/mtd/lpddr/qinfo_probe.c: warning: 'r.x[0]' may be used uninitialized in this function [-Wuninitialized]: 147:15, 96:11, 102:2, 145:20, 127:2 =>
- drivers/net/ethernet/amd/nmclan_cs.c: warning: 'pcmcia_request_exclusive_irq' is deprecated (declared at /scratch/kisskb/src/include/pcmcia/ds.h:201) [-Wdeprecated-declarations]: 625:3 =>
- drivers/net/ethernet/wiznet/w5100.c: warning: 'w5100_resume' defined but not used [-Wunused-function]: 773:12 =>
- drivers/net/ethernet/wiznet/w5100.c: warning: 'w5100_suspend' defined but not used [-Wunused-function]: 758:12 =>
- drivers/net/ethernet/wiznet/w5300.c: warning: 'w5300_resume' defined but not used [-Wunused-function]: 685:12 =>
- drivers/net/ethernet/wiznet/w5300.c: warning: 'w5300_suspend' defined but not used [-Wunused-function]: 670:12 =>
- drivers/net/wireless/mwifiex/pcie.c: warning: 'desc' may be used uninitialized in this function [-Wuninitialized]: 1145:9 =>
- drivers/net/wireless/mwifiex/pcie.c: warning: 'desc2' may be used uninitialized in this function [-Wuninitialized]: 1143:9 =>
- drivers/net/wireless/mwifiex/pcie.c: warning: 'mwifiex_pcie_resume' defined but not used [-Wunused-function]: 205:12 =>
- drivers/net/wireless/mwifiex/pcie.c: warning: 'mwifiex_pcie_suspend' defined but not used [-Wunused-function]: 170:12 =>
- drivers/rtc/rtc-88pm80x.c: warning: 'pm80x_rtc_resume' defined but not used [-Wunused-function]: 243:12 =>
- drivers/rtc/rtc-88pm80x.c: warning: 'pm80x_rtc_suspend' defined but not used [-Wunused-function]: 238:12 =>
- drivers/rtc/rtc-ds1374.c: warning: 'ds1374_resume' defined but not used [-Wunused-function]: 422:12 =>
- drivers/rtc/rtc-ds1374.c: warning: 'ds1374_suspend' defined but not used [-Wunused-function]: 413:12 =>
- drivers/scsi/mvsas/mv_sas.c: warning: comparison between 'enum sas_device_type' and 'enum sas_dev_type' [-Wenum-compare]: 1165:39, 1162:34 =>
- drivers/spi/spi-pxa2xx.c: warning: 'pxa2xx_spi_resume' defined but not used [-Wunused-function]: 1328:12 =>
- drivers/spi/spi-pxa2xx.c: warning: 'pxa2xx_spi_suspend' defined but not used [-Wunused-function]: 1313:12 =>
- drivers/ssb/driver_mipscore.c: warning: unused variable 'irq_name' [-Wunused-variable]: 178:21 =>
- drivers/staging/slicoss/slicoss.c: warning: operation on 'rspq->pageindex' may be undefined [-Wsequence-point]: 1418:19 =>
- drivers/staging/vt6655/iwctl.c: warning: the frame size of 1296 bytes is larger than 1024 bytes [-Wframe-larger-than=]: 787:1 =>
- drivers/staging/zcache/zcache-main.c: warning: 'cli' may be used uninitialized in this function [-Wuninitialized]: 1598:13, 1598:3 =>
- drivers/target/iscsi/iscsi_target.c: warning: 'iscsit_send_data_in' uses dynamic stack allocation [enabled by default]: 2596:1 =>
- drivers/tty/n_gsm.c: warning: unused variable 'buf' [-Wunused-variable]: 2274:7 =>
- drivers/tty/pty.c: warning: 'pty_unix98_shutdown' defined but not used [-Wunused-function]: 409:13 =>
- drivers/tty/rocket.c: warning: 'rmSpeakerReset' defined but not used [-Wunused-function]: 3140:13 =>
- drivers/tty/rocket.c: warning: 'sPCIInitController' defined but not used [-Wunused-function]: 2599:12 =>
- drivers/tty/serial/8250/8250_core.c: warning: 'i' may be used uninitialized in this function [-Wuninitialized]: 1712:2, 1714:18, 1717:18 => 1712:2, 1717:18
- drivers/usb/host/ehci-q.c: warning: 'unlink_empty_async_suspended' defined but not used [-Wunused-function]: 1320:13 =>
- drivers/usb/musb/musb_core.c: warning: unused variable 'ctrl_base' [-Wunused-variable]: 2036:16 =>
- drivers/video/aty/aty128fb.c: warning: 'backlight' defined but not used [-Wunused-variable]: 363:12 =>
- drivers/video/backlight/adp8860_bl.c: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized]: 622:11, 566:10 =>
- drivers/video/backlight/adp8870_bl.c: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized]: 807:11 =>
- drivers/video/backlight/platform_lcd.c: warning: 'platform_lcd_resume' defined but not used [-Wunused-function]: 135:12 =>
- drivers/video/backlight/platform_lcd.c: warning: 'platform_lcd_suspend' defined but not used [-Wunused-function]: 125:12 =>
- drivers/video/backlight/pwm_bl.c: warning: 'pwm_backlight_resume' defined but not used [-Wunused-function]: 292:12 =>
- drivers/video/backlight/pwm_bl.c: warning: 'pwm_backlight_suspend' defined but not used [-Wunused-function]: 278:12 =>
- drivers/video/sis/sis_main.c: warning: #warning Neither CONFIG_FB_SIS_300 nor CONFIG_FB_SIS_315 is set [-Wcpp]: 64:2 =>
- drivers/video/sis/sis_main.c: warning: #warning sisfb will not work! [-Wcpp]: 65:2 =>
- drivers/video/sis/sis_main.c: warning: 'sisfb_post_map_vram' defined but not used [-Wunused-function]: 4131:13 =>
- drivers/video/via/viafbdev.c: warning: unused variable 'iga1_entry' [-Wunused-variable]: 1634:4 =>
- drivers/video/via/viafbdev.c: warning: unused variable 'iga2_entry' [-Wunused-variable]: 1635:4 =>
- drivers/virtio/virtio_pci.c: warning: 'virtio_pci_freeze' defined but not used [-Wunused-function]: 769:12 =>
- drivers/virtio/virtio_pci.c: warning: 'virtio_pci_restore' defined but not used [-Wunused-function]: 789:12 =>
- fs/bio-integrity.c: warning: control reaches end of non-void function [-Wreturn-type]: 62:1 =>
- fs/btrfs/ctree.h: warning: array subscript is above array bounds [-Warray-bounds]: 2771:25 =>
- fs/btrfs/file-item.c: warning: 'len' may be used uninitialized in this function [-Wuninitialized]: 173:2 =>
- fs/btrfs/tree-log.c: warning: 'extent_end' may be used uninitialized in this function [-Wuninitialized]: 3309:40 =>
- include/linux/err.h: warning: 'dst_di' may be used uninitialized in this function [-Wuninitialized]: 39:17 =>
- include/linux/thermal.h: warning: 'thermal_generate_netlink_event' defined but not used [-Wunused-function]: 254:12 =>
- kernel/profile.c: warning: 'profile_cpu_callback' defined but not used [-Wunused-function]: 334:22 =>
- kernel/profile.c: warning: 'profile_discard_flip_buffers' defined but not used [-Wunused-function]: 270:13 =>
- kernel/profile.c: warning: 'profile_flip_buffers' defined but not used [-Wunused-function]: 247:13 =>
- kernel/rcutree.c: warning: unused variable 'idle' [-Wunused-variable]: 345:23, 501:23 =>
- kernel/seccomp.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: 453:15 =>
- kernel/seccomp.c: warning: control reaches end of non-void function [-Wreturn-type]: 112:1 =>
- lib/debugobjects.c: warning: 'obj_states' defined but not used [-Wunused-variable]: 73:20 =>
- lib/debugobjects.c: warning: unused variable 'hint' [-Wunused-variable]: 254:9 =>
- mm/memcontrol.c: warning: 'thresholds' may be used uninitialized in this function [-Wuninitialized]: 5618:35, 5518:19, 5636:32, 5515:16 => 5748:32, 5730:35, 5630:19
- mm/slab_common.c: warning: format '%zd' expects argument of type 'signed size_t', but argument 3 has type 'size_t' [-Wformat]: 303:6 =>
- modpost: WARNING: modpost: Found 12 section mismatch(es).: N/A =>
- modpost: WARNING: modpost: Found 13 section mismatch(es).: N/A =>
- modpost: WARNING: modpost: Found 6 section mismatch(es).: N/A =>
- sound/soc/codecs/adau1373.c: warning: large integer implicitly truncated to unsigned type [-Woverflow]: 940:3 =>
- warning: (DRM_RADEON && DRM_I915 && DRM_TILCDC && FB_BACKLIGHT && USB_APPLEDISPLAY && FB_OLPC_DCON && ASUS_LAPTOP && SONY_LAPTOP && THINKPAD_ACPI && EEEPC_LAPTOP && ACPI_CMPC && SAMSUNG_Q10) selects BACKLIGHT_CLASS_DEVICE which has unmet direct dependencies (HAS_IOMEM && BACKLIGHT_LCD_SUPPORT): N/A =>
- warning: (IA32_EMULATION) selects COMPAT_BINFMT_ELF which has unmet direct dependencies (COMPAT && BINFMT_ELF): N/A =>
- warning: (PPC_PS3 && PPC_CELLEB && USB_EHCI_HCD_PMC_MSP && XPS_USB_HCD_XILINX && USB_OCTEON_EHCI) selects USB_EHCI_BIG_ENDIAN_MMIO which has unmet direct dependencies (USB_SUPPORT && USB_EHCI_HCD && (PPC_CELLEB || PPC_PS3 || 440EPX || ARCH_IXP4XX || XPS_USB_HCD_XILINX || PPC_MPC512x || CPU_CAVIUM_OCTEON || PMC_MSP || SPARC_LEON || MIPS_SEAD3)): N/A =>
- warning: (PPC_PS3 && PPC_CELLEB) selects USB_OHCI_BIG_ENDIAN_MMIO which has unmet direct dependencies (USB_SUPPORT && USB_OHCI_HCD): N/A =>
- warning: (PPC_PS3) selects USB_OHCI_LITTLE_ENDIAN which has unmet direct dependencies (USB_SUPPORT && USB_OHCI_HCD): N/A =>
- warning: 1 bad relocations: N/A =>
- warning: arch/powerpc/kernel/built-in.o(.text+0x147a2): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32034: N/A =>
- warning: arch/powerpc/kernel/built-in.o(.text+0x147ba): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32034: N/A =>
- warning: arch/powerpc/kernel/built-in.o(.text+0x2308a): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32808: N/A =>
- warning: arch/powerpc/kernel/built-in.o(.text+0x2308a): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32811: N/A =>
- warning: arch/powerpc/kernel/built-in.o(.text+0x230f6): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32808: N/A =>
- warning: arch/powerpc/kernel/built-in.o(.text+0x230f6): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32811: N/A =>
- warning: arch/powerpc/mm/built-in.o(.cpuinit.text+0x292): Section mismatch in reference from the function .fake_numa_create_new_node() to the variable .init.data:cmdline: N/A =>
- warning: arch/powerpc/mm/built-in.o(.cpuinit.text+0x2a2): Section mismatch in reference from the function .fake_numa_create_new_node() to the variable .init.data:cmdline: N/A =>
- warning: arch/powerpc/mm/built-in.o(.cpuinit.text+0x396): Section mismatch in reference from the function .fake_numa_create_new_node() to the variable .init.data:cmdline: N/A =>
- warning: arch/powerpc/mm/built-in.o(.cpuinit.text+0x39e): Section mismatch in reference from the function .fake_numa_create_new_node() to the variable .init.data:cmdline: N/A =>
- warning: drivers/built-in.o(.text+0x3276aa): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix: N/A =>
- warning: drivers/built-in.o(.text+0x3276ba): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix: N/A =>
- warning: drivers/video/built-in.o(.text+0x2996de): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix: N/A =>
- warning: drivers/video/built-in.o(.text+0x2996ee): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix: N/A =>
- warning: mm/built-in.o(.meminit.text+0x114c): Section mismatch in reference from the function .free_area_init_core.isra.37() to the function .init.text:.set_pageblock_order(): N/A =>
- warning: mm/built-in.o(.meminit.text+0xdb8): Section mismatch in reference from the function .free_area_init_core.isra.60.constprop.61() to the function .init.text:.set_pageblock_order(): N/A =>
- warning: vmlinux.o(.cpuinit.text+0x278a): Section mismatch in reference from the function .fake_numa_create_new_node() to the variable .init.data:cmdline: N/A =>
- warning: vmlinux.o(.cpuinit.text+0x279a): Section mismatch in reference from the function .fake_numa_create_new_node() to the variable .init.data:cmdline: N/A =>
- warning: vmlinux.o(.cpuinit.text+0x288e): Section mismatch in reference from the function .fake_numa_create_new_node() to the variable .init.data:cmdline: N/A =>
- warning: vmlinux.o(.cpuinit.text+0x2896): Section mismatch in reference from the function .fake_numa_create_new_node() to the variable .init.data:cmdline: N/A =>
- warning: vmlinux.o(.meminit.text+0x15b4): Section mismatch in reference from the function .free_area_init_core.isra.37() to the function .init.text:.set_pageblock_order(): N/A =>
- warning: vmlinux.o(.meminit.text+0xdb8): Section mismatch in reference from the function .free_area_init_core.isra.60.constprop.61() to the function .init.text:.set_pageblock_order(): N/A =>
- warning: vmlinux.o(.text+0x14ea6c): Section mismatch in reference from the function pwmchip_add() to the function .init.text:pcibios_fixup_bus(): N/A =>
- warning: vmlinux.o(.text+0x150a792): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix: N/A =>
- warning: vmlinux.o(.text+0x150a7a2): Section mismatch in reference from the function .ps3fb_probe() to the variable .init.data:ps3fb_fix: N/A =>
- warning: vmlinux.o(.text+0x152a74): Section mismatch in reference from the function pci_scan_child_bus() to the function .init.text:pcibios_fixup_bus(): N/A =>
- warning: vmlinux.o(.text+0x1f574): Section mismatch in reference from the function .early_setup_secondary() to the function .cpuinit.text:.early_init_mmu_secondary(): N/A =>
- warning: vmlinux.o(.text+0x1f5c2): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32034: N/A =>
- warning: vmlinux.o(.text+0x1f5da): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32034: N/A =>
- warning: vmlinux.o(.text+0x2ede8): Section mismatch in reference from the function .early_setup_secondary() to the function .cpuinit.text:.early_init_mmu_secondary(): N/A =>
- warning: vmlinux.o(.text+0x2ee2a): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32808: N/A =>
- warning: vmlinux.o(.text+0x2ee96): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32808: N/A =>
- warning: vmlinux.o(.text+0x2ef08): Section mismatch in reference from the function .early_setup_secondary() to the function .cpuinit.text:.early_init_mmu_secondary(): N/A =>
- warning: vmlinux.o(.text+0x2ef4a): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32811: N/A =>
- warning: vmlinux.o(.text+0x2efb6): Section mismatch in reference from the function .smp_release_cpus() to the variable .init.data:boot_paca.32811: N/A =>
- warning: vmlinux.o(.text+0x37244): Section mismatch in reference from the function .kexec_prepare_cpus() to the function .cpuinit.text:.cpu_up(): N/A =>
- warning: vmlinux.o(.text+0x3c74): Section mismatch in reference from the function pgd_ctor() to the function .init.text:__alloc_bootmem(): N/A =>
- warning: vmlinux.o(.text+0x4677): Section mismatch in reference from the function iss_net_setup() to the function .init.text:__alloc_bootmem(): N/A =>
- warning: vmlinux.o(.text+0x57fe4): Section mismatch in reference from the function .wake_offline_cpus() to the function .cpuinit.text:.cpu_up(): N/A =>
- warning: vmlinux.o(.text+0x59638): Section mismatch in reference from the function .wake_offline_cpus() to the function .cpuinit.text:.cpu_up(): N/A =>
- warning: vmlinux.o(.text+0x61380): Section mismatch in reference from the function .dlpar_online_cpu() to the function .cpuinit.text:.cpu_up(): N/A =>
- warning: vmlinux.o(.text+0x94a2): Section mismatch in reference from the variable generic_secondary_common_init to the variable .init.data:spinning_secondaries: N/A =>
- warning: vmlinux.o(.text+0x9522): Section mismatch in reference from the variable generic_secondary_common_init to the variable .init.data:spinning_secondaries: N/A =>
- warning: vmlinux.o(.text+0x97f8): Section mismatch in reference from the function .start_secondary_prolog() to the function .cpuinit.text:.start_secondary(): N/A =>
- warning: vmlinux.o(.text+0x980c): Section mismatch in reference from the function .start_secondary_resume() to the function .cpuinit.text:.start_secondary(): N/A =>
- warning: vmlinux.o(.text+0xa1784): Section mismatch in reference from the function .dlpar_online_cpu() to the function .cpuinit.text:.cpu_up(): N/A =>
- warning: vmlinux.o(.text+0xa4564): Section mismatch in reference from the function .dlpar_online_cpu() to the function .cpuinit.text:.cpu_up(): N/A =>

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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


2013-05-12 20:41:09

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1

On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> As I haven't mastered kup yet, there's no verbose summary at
> http://www.kernel.org/pub/linux/kernel/people/geert/linux-log/v3.10-rc1.summary.gz

However, the full list of errors isn't that unmanageable, so I'm following
up with a digested list...

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-12 20:42:40

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (sh)

On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> However, the full list of errors isn't that unmanageable, so I'm following
> up with a digested list...

arch/sh/kernel/kgdb.c:225:32: error: implicit declaration of function 'task_stack_page' [-Werror=implicit-function-declaration]: 3 errors in 3 logs
arch/sh/kernel/kgdb.c:242:23: error: dereferencing pointer to incomplete type: 3 errors in 3 logs
arch/sh/kernel/kgdb.c:243:22: error: dereferencing pointer to incomplete type: 3 errors in 3 logs
arch/sh/kernel/kgdb.c:310:27: error: 'SIGTRAP' undeclared (first use in this function): 3 errors in 3 logs
v3.10-rc1/sh4/sh-randconfig v3.10-rc1/sh4/sh-allyesconfig v3.10-rc1/sh4/sh-allmodconfig


drivers/net/wireless/libertas/if_cs.c:830:3: error: implicit declaration of function 'ioport_unmap' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/wireless/libertas/if_cs.c:882:2: error: implicit declaration of function 'ioport_map' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/wireless/orinoco/orinoco_cs.c:154:2: error: implicit declaration of function 'ioport_map' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/wireless/orinoco/orinoco_cs.c:206:3: error: implicit declaration of function 'ioport_unmap' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/wireless/orinoco/spectrum_cs.c:217:2: error: implicit declaration of function 'ioport_map' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/wireless/orinoco/spectrum_cs.c:274:3: error: implicit declaration of function 'ioport_unmap' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
v3.10-rc1/sh4/sh-allyesconfig v3.10-rc1/sh4/sh-allmodconfig

Missing I/O ops


ERROR: "__ashrdi3" [fs/ntfs/ntfs.ko] undefined!: 1 errors in 1 logs
ERROR: "__ashrdi3" [fs/xfs/xfs.ko] undefined!: 1 errors in 1 logs
v3.10-rc1/sh4/titan_defconfig

Missing gcc lib helpers


ERROR: "max_low_pfn" [drivers/block/aoe/aoe.ko] undefined!: 1 errors in 1 logs
ERROR: "min_low_pfn" [drivers/block/aoe/aoe.ko] undefined!: 1 errors in 1 logs
v3.10-rc1/sh4/titan_defconfig

Missing export (handle like MIPS?)

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-12 20:44:11

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (cris)

On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> However, the full list of errors isn't that unmanageable, so I'm following
> up with a digested list...

arch/cris/arch-v10/kernel/kgdb.c:1273:1: error: missing terminating " character: 2 errors in 2 logs
arch/cris/arch-v10/kernel/kgdb.c:1274:3: error: expected string literal before '.' token: 2 errors in 2 logs
arch/cris/arch-v10/kernel/kgdb.c:1359:1: error: missing terminating " character: 2 errors in 2 logs
arch/cris/arch-v10/kernel/kgdb.c:1370:1: error: missing terminating " character: 2 errors in 2 logs
arch/cris/arch-v10/kernel/kgdb.c:1457:1: error: missing terminating " character: 2 errors in 2 logs
v3.10-rc1/cris/cris-allmodconfig v3.10-rc1/cris/cris-allyesconfig

Patch series sent last February


drivers/video/console/fonts.c:71:2: error: #error No fonts configured.: 2 errors in 2 logs
v3.10-rc1/cris/cris-allmodconfig v3.10-rc1/cris/cris-allyesconfig

Fbdev issue?


net/mac80211/led.c:101:19: error: 'struct led_trigger' has no member named 'name': 2 errors in 2 logs
net/mac80211/led.c:119:3: error: implicit declaration of function 'led_trigger_unregister' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
net/mac80211/led.c:213:2: error: 'struct led_trigger' has no member named 'leddev_list_lock': 2 errors in 2 logs
net/mac80211/led.c:214:2: error: 'struct led_classdev' has no member named 'trig_list': 12 errors in 2 logs
net/mac80211/led.c:214:2: error: 'struct led_trigger' has no member named 'led_cdevs': 4 errors in 2 logs
net/mac80211/led.c:216:2: error: 'struct led_trigger' has no member named 'leddev_list_lock': 2 errors in 2 logs
net/mac80211/led.c:237:16: error: 'struct led_trigger' has no member named 'name': 2 errors in 2 logs
net/mac80211/led.c:277:2: error: 'struct led_trigger' has no member named 'leddev_list_lock': 2 errors in 2 logs
net/mac80211/led.c:278:2: error: 'struct led_classdev' has no member named 'trig_list': 12 errors in 2 logs
net/mac80211/led.c:278:2: error: 'struct led_trigger' has no member named 'led_cdevs': 4 errors in 2 logs
net/mac80211/led.c:280:2: error: 'struct led_trigger' has no member named 'leddev_list_lock': 2 errors in 2 logs
net/mac80211/led.c:74:16: error: 'struct led_trigger' has no member named 'name': 2 errors in 2 logs
net/mac80211/led.c:75:3: error: implicit declaration of function 'led_trigger_register' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
net/mac80211/led.c:83:16: error: 'struct led_trigger' has no member named 'name': 2 errors in 2 logs
net/mac80211/led.c:92:19: error: 'struct led_trigger' has no member named 'name': 2 errors in 2 logs
No rule to make target arch/cris/arch-v10/drivers/ds1302.o: 2 errors in 2 logs
v3.10-rc1/cris/cris-allmodconfig v3.10-rc1/cris/cris-allyesconfig

LED dependency issue?


drivers/block/hd.c:256:2: error: implicit declaration of function 'inb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/block/hd.c:297:3: error: implicit declaration of function 'outb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-ocores.c:101:2: error: implicit declaration of function 'ioread16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-ocores.c:106:2: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-ocores.c:81:2: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-ocores.c:86:2: error: implicit declaration of function 'iowrite16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-ocores.c:91:2: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-ocores.c:96:2: error: implicit declaration of function 'ioread8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-pca-platform.c:46:2: error: implicit declaration of function 'ioread8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-pca-platform.c:64:2: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-xiic.c:179:2: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-xiic.c:184:2: error: implicit declaration of function 'ioread8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-xiic.c:189:2: error: implicit declaration of function 'iowrite16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-xiic.c:194:2: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/i2c/busses/i2c-xiic.c:199:2: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/input/serio/arc_ps2.c:101:4: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/input/serio/arc_ps2.c:57:3: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/mtd/nand/denali.c:107:2: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/mtd/nand/denali.c:116:2: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/cc770/cc770_platform.c:69:2: error: implicit declaration of function 'ioread8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/cc770/cc770_platform.c:75:2: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/sja1000/sja1000_platform.c:42:2: error: implicit declaration of function 'ioread8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/sja1000/sja1000_platform.c:47:2: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/softing/softing_fw.c:295:3: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/softing/softing_fw.c:369:2: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/softing/softing_fw.c:37:2: error: implicit declaration of function 'iowrite16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/softing/softing_fw.c:38:2: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/softing/softing_fw.c:46:3: error: implicit declaration of function 'ioread8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/softing/softing_fw.c:52:4: error: implicit declaration of function 'ioread16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/softing/softing_main.c:47:3: error: implicit declaration of function 'ioread8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/can/softing/softing_main.c:47:3: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/ethernet/ethoc.c:234:2: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/ethernet/ethoc.c:239:2: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/ethernet/micrel/ks8851_mll.c:487:2: error: implicit declaration of function 'iowrite16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/ethernet/micrel/ks8851_mll.c:488:2: error: implicit declaration of function 'ioread16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/ethernet/micrel/ks8851_mll.c:757:3: error: implicit declaration of function 'ioread8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/ethernet/wiznet/w5100.c:122:2: error: implicit declaration of function 'ioread8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/ethernet/wiznet/w5100.c:128:2: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/ethernet/wiznet/w5300.c:118:2: error: implicit declaration of function 'ioread16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/ethernet/wiznet/w5300.c:124:2: error: implicit declaration of function 'iowrite16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/wireless/ath/ath9k/init.c:190:3: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/net/wireless/ath/ath9k/init.c:206:3: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/serialio.c:199:3: error: implicit declaration of function 'outb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/serialio.c:83:2: error: implicit declaration of function 'inb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/speakup_acntpc.c:144:2: error: implicit declaration of function 'inb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/speakup_acntpc.c:166:3: error: implicit declaration of function 'outb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/speakup_decext.c:41:2: error: implicit declaration of function 'inb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/speakup_decpc.c:249:2: error: implicit declaration of function 'inb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/speakup_decpc.c:256:2: error: implicit declaration of function 'outb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/speakup_dtlk.c:158:2: error: implicit declaration of function 'inb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/speakup_dtlk.c:182:2: error: implicit declaration of function 'outb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/speakup_dtlk.c:362:2: error: implicit declaration of function 'inw_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/speakup_keypc.c:135:2: error: implicit declaration of function 'inb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/speakup_keypc.c:167:3: error: implicit declaration of function 'outb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/staging/speakup/synth.c:45:4: error: implicit declaration of function 'outb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/tty/serial/8250/8250_core.c:1231:3: error: implicit declaration of function 'inb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/tty/serial/8250/8250_core.c:1232:3: error: implicit declaration of function 'outb_p' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/tty/serial/timbuart.c:54:2: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/tty/serial/timbuart.c:55:2: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/tty/serial/timbuart.c:84:3: error: implicit declaration of function 'ioread8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/tty/serial/timbuart.c:87:3: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/chipidea/ci.h:247:2: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 8 errors in 2 logs
drivers/usb/chipidea/ci.h:263:2: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 8 errors in 2 logs
drivers/usb/gadget/fusb300_udc.c:42:2: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/fusb300_udc.c:45:2: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/m66592-udc.h:526:2: error: implicit declaration of function 'ioread16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/m66592-udc.h:537:3: error: implicit declaration of function 'ioread32_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/m66592-udc.h:540:3: error: implicit declaration of function 'ioread16_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/m66592-udc.h:547:2: error: implicit declaration of function 'iowrite16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/m66592-udc.h:577:3: error: implicit declaration of function 'iowrite32_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/m66592-udc.h:583:6: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/m66592-udc.h:592:3: error: implicit declaration of function 'iowrite16_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/mv_u3d_core.c:70:2: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/mv_u3d_core.c:72:2: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/r8a66597-udc.h:127:2: error: implicit declaration of function 'ioread16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/r8a66597-udc.h:144:4: error: implicit declaration of function 'ioread32_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/r8a66597-udc.h:152:5: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/r8a66597-udc.h:161:4: error: implicit declaration of function 'ioread16_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/r8a66597-udc.h:179:2: error: implicit declaration of function 'iowrite16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/r8a66597-udc.h:209:4: error: implicit declaration of function 'iowrite32_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/r8a66597-udc.h:216:4: error: implicit declaration of function 'iowrite16_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/r8a66597-udc.h:233:3: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/gadget/r8a66597-udc.h:269:2: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/host/r8a66597.h:168:2: error: implicit declaration of function 'ioread16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/host/r8a66597.h:180:3: error: implicit declaration of function 'ioread32_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/host/r8a66597.h:183:4: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/host/r8a66597.h:189:3: error: implicit declaration of function 'ioread16_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/host/r8a66597.h:196:2: error: implicit declaration of function 'iowrite16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/host/r8a66597.h:225:3: error: implicit declaration of function 'iowrite32_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/host/r8a66597.h:231:6: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/host/r8a66597.h:240:3: error: implicit declaration of function 'iowrite16_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/musb/tusb6010.c:202:5: error: implicit declaration of function 'iowrite32_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/musb/tusb6010.c:249:5: error: implicit declaration of function 'ioread32_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/phy/phy-rcar-usb.c:75:3: error: implicit declaration of function 'iowrite32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/phy/phy-rcar-usb.c:83:4: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/renesas_usbhs/common.c:73:2: error: implicit declaration of function 'ioread16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/renesas_usbhs/common.c:78:2: error: implicit declaration of function 'iowrite16' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/renesas_usbhs/fifo.c:519:3: error: implicit declaration of function 'iowrite32_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/renesas_usbhs/fifo.c:526:3: error: implicit declaration of function 'iowrite8' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/renesas_usbhs/fifo.c:666:3: error: implicit declaration of function 'ioread32_rep' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
drivers/usb/renesas_usbhs/fifo.c:674:4: error: implicit declaration of function 'ioread32' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
v3.10-rc1/cris/cris-allmodconfig v3.10-rc1/cris/cris-allyesconfig
drivers/usb/musb/musb_core.c:254:5: error: implicit declaration of function 'iowrite32_rep' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
drivers/usb/musb/musb_core.c:263:5: error: implicit declaration of function 'iowrite16_rep' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
drivers/usb/musb/musb_core.c:271:3: error: implicit declaration of function 'iowrite8_rep' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
drivers/usb/musb/musb_core.c:297:5: error: implicit declaration of function 'ioread32_rep' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
drivers/usb/musb/musb_core.c:306:5: error: implicit declaration of function 'ioread16_rep' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
drivers/usb/musb/musb_core.c:314:3: error: implicit declaration of function 'ioread8_rep' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
v3.10-rc1/cris/cris-allmodconfig

Missing I/O ops

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-12 20:45:05

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (avr)

On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> However, the full list of errors isn't that unmanageable, so I'm following
> up with a digested list...

(.init.text+0x540): undefined reference to `atmel_default_console_device': 1 errors in 1 logs
v3.10-rc1/avr32/avr32-allnoconfig
Patch sent last February


vsprintf.c:(.text+0x8de): relocation truncated to fit: R_AVR32_9UW_PCREL against `.text'+ae0: 1 errors in 1 logs
v3.10-rc1/avr32/avr32-allnoconfig

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-12 20:45:48

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (h8300)

On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> However, the full list of errors isn't that unmanageable, so I'm following
> up with a digested list...

arch/h8300/kernel/entry.S:158: Error: junk at end of line, first unrecognized character is `(': 1 errors in 1 logs
...
arch/h8300/kernel/entry.S:204: Error: invalid operands: 2 errors in 1 logs
...
arch/h8300/kernel/syscalls.S:100: Error: junk at end of line, first unrecognized character is `(': 1 errors in 1 logs
arch/h8300/lib/abs.S:12: Error: junk at end of line, first unrecognized character is `(': 1 errors in 1 logs
arch/h8300/lib/memcpy.S:13: Error: junk at end of line, first unrecognized character is `(': 1 errors in 1 logs
arch/h8300/lib/memset.S:13: Error: junk at end of line, first unrecognized character is `(': 1 errors in 1 logs
arch/h8300/platform/h8300h/generic/crt0_ram.S:25: Error: junk at end of line, first unrecognized character is `(': 1 errors in 1 logs
...
arch/h8300/platform/h8300h/generic/crt0_ram.S:68: Error: invalid operands: 1 errors in 1 logs
kernel/cpu/idle.c:70:4: error: implicit declaration of function 'check_pgt_cache' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
v3.10-rc1/h8300/h8300-defconfig
Patch series sent last week


kernel/task_work.c:38:3: error: implicit declaration of function 'read_barrier_depends' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
v3.10-rc1/h8300/h8300-defconfig
Patch available


Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-12 20:46:33

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (mips)

On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> However, the full list of errors isn't that unmanageable, so I'm following
> up with a digested list...

arch/mips/kernel/crash_dump.c:67:17: error: assignment makes pointer from integer without a cast [-Werror]: 1 errors in 1 logs
arch/mips/kernel/crash_dump.c:67:2: error: implicit declaration of function 'kmalloc' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
v3.10-rc1/mips/mips-allmodconfig


drivers/net/ethernet/3com/3c59x.c:1026:2: error: implicit declaration of function 'pci_iomap' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
drivers/net/ethernet/3com/3c59x.c:1038:3: error: implicit declaration of function 'pci_iounmap' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
v3.10-rc1/mips/mips-allmodconfig


sound/oss/soundcard.c:69:31: error: 'MAX_DMA_CHANNELS' undeclared here (not in a function): 1 errors in 1 logs
v3.10-rc1/mips/mips-allmodconfig

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-12 20:47:16

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (powerpc)

On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> However, the full list of errors isn't that unmanageable, so I'm following
> up with a digested list...

arch/powerpc/kernel/fadump.c:408:2: error: 'crashing_cpu' undeclared (first use in this function): 1 errors in 1 logs
arch/powerpc/kernel/fadump.c:410:2: error: implicit declaration of function 'crash_save_vmcoreinfo' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
arch/powerpc/kernel/fadump.c:513:22: error: storage size of 'prstatus' isn't known: 1 errors in 1 logs
arch/powerpc/kernel/fadump.c:520:2: error: implicit declaration of function 'elf_core_copy_kernel_regs' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
arch/powerpc/kernel/fadump.c:521:36: error: 'KEXEC_CORE_NOTE_NAME' undeclared (first use in this function): 1 errors in 1 logs
arch/powerpc/kernel/fadump.c:624:49: error: 'note_buf_t' undeclared (first use in this function): 1 errors in 1 logs
arch/powerpc/kernel/fadump.c:872:2: error: implicit declaration of function 'paddr_vmcoreinfo_note' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
arch/powerpc/kernel/fadump.c:874:18: error: 'vmcoreinfo_max_size' undeclared (first use in this function): 1 errors in 1 logs
arch/powerpc/platforms/cell/spufs/inode.c:623:16: error: incompatible types when assigning to type 'kuid_t' from type 'int': 1 errors in 1 logs
arch/powerpc/platforms/cell/spufs/inode.c:628:16: error: incompatible types when assigning to type 'kgid_t' from type 'int': 1 errors in 1 logs
v3.10-rc1/powerpc/powerpc-randconfig

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-12 20:47:51

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)

On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> However, the full list of errors isn't that unmanageable, so I'm following
> up with a digested list...

arch/um/drivers/cow_user.c:216: error: implicit declaration of function 'htobe32': 1 errors in 1 logs
arch/um/drivers/cow_user.c:249: error: implicit declaration of function 'htobe64': 1 errors in 1 logs
arch/um/drivers/cow_user.c:303: error: implicit declaration of function 'be32toh': 1 errors in 1 logs
arch/um/drivers/cow_user.c:330: error: implicit declaration of function 'be64toh': 1 errors in 1 logs
arch/um/os-Linux/skas/process.c:321: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
arch/um/os-Linux/skas/process.c:321: error: (Each undeclared identifier is reported only once: 1 errors in 1 logs
arch/um/os-Linux/skas/process.c:321: error: for each function it appears in.): 1 errors in 1 logs
arch/um/os-Linux/skas/process.c:412: error: 'PTRACE_GETSIGINFO' undeclared (first use in this function): 1 errors in 1 logs
arch/um/os-Linux/skas/process.c:560: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
arch/um/os-Linux/start_up.c:245: error: 'PTRACE_SETOPTIONS' undeclared (first use in this function): 1 errors in 1 logs
arch/um/os-Linux/start_up.c:245: error: (Each undeclared identifier is reported only once: 1 errors in 1 logs
arch/um/os-Linux/start_up.c:245: error: for each function it appears in.): 1 errors in 1 logs
arch/um/os-Linux/start_up.c:246: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
arch/um/os-Linux/start_up.c:303: error: 'PTRACE_SETOPTIONS' undeclared (first use in this function): 1 errors in 1 logs
arch/um/os-Linux/start_up.c:304: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
v3.10-rc1/um-i386/um-defconfig
Old host environment on kissb?

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-12 20:49:24

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (crypto/parisc)

On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> However, the full list of errors isn't that unmanageable, so I'm following
> up with a digested list...

lib/mpi/generic_mpih-mul1.c:50:3: error: inconsistent operand constraints in an 'asm': 1 errors in 1 logs
lib/mpi/generic_mpih-mul2.c:49:3: error: inconsistent operand constraints in an 'asm': 1 errors in 1 logs
lib/mpi/generic_mpih-mul3.c:49:3: error: inconsistent operand constraints in an 'asm': 1 errors in 1 logs
lib/mpi/mpih-div.c:142:6: error: inconsistent operand constraints in an 'asm': 1 errors in 1 logs
lib/mpi/mpih-div.c:205:6: error: inconsistent operand constraints in an 'asm': 1 errors in 1 logs
v3.10-rc1/parisc/parisc-allmodconfig


Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-12 20:50:11

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (staging)

On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> However, the full list of errors isn't that unmanageable, so I'm following
> up with a digested list...

drivers/staging/android/logger.c:316:4: error: incompatible type for argument 3 of 'get_next_entry_by_uid': 2 errors in 2 logs
drivers/staging/android/logger.c:483:14: error: incompatible types when assigning to type 'uid_t' from type 'kuid_t': 2 errors in 2 logs
drivers/staging/android/logger.c:631:4: error: incompatible type for argument 3 of 'get_next_entry_by_uid': 2 errors in 2 logs
drivers/staging/android/logger.c:686:5: error: incompatible type for argument 3 of 'get_next_entry_by_uid': 2 errors in 2 logs
v3.10-rc1/powerpc/powerpc-randconfig v3.10-rc1/sh4/sh-randconfig

drivers/staging/comedi/drivers/ni_labpc.c:980:9: error: implicit declaration of function 'virt_to_bus' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
v3.10-rc1/powerpc/powerpc-allmodconfig v3.10-rc1/powerpc/powerpc-allyesconfig

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-12 20:50:47

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (s390)

On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> However, the full list of errors isn't that unmanageable, so I'm following
> up with a digested list...

drivers/net/ethernet/sfc/efx.c:646:3: error: call to '__compiletime_assert_648' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct efx_rx_page_state) + EFX_PAGE_IP_ALIGN + EFX_RX_USR_BUF_SIZE > PAGE_SIZE / 2: 2 errors in 2 logs
v3.10-rc1/s390x/s390-allyesconfig v3.10-rc1/s390x/s390-allmodconfig

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-12 21:17:31

by Richard Weinberger

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)

Geert,

On Sun, May 12, 2013 at 10:47 PM, Geert Uytterhoeven
<[email protected]> wrote:
> On Sun, 12 May 2013, Geert Uytterhoeven wrote:
>> However, the full list of errors isn't that unmanageable, so I'm following
>> up with a digested list...
>
> arch/um/drivers/cow_user.c:216: error: implicit declaration of function 'htobe32': 1 errors in 1 logs
> arch/um/drivers/cow_user.c:249: error: implicit declaration of function 'htobe64': 1 errors in 1 logs
> arch/um/drivers/cow_user.c:303: error: implicit declaration of function 'be32toh': 1 errors in 1 logs
> arch/um/drivers/cow_user.c:330: error: implicit declaration of function 'be64toh': 1 errors in 1 logs
> arch/um/os-Linux/skas/process.c:321: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
> arch/um/os-Linux/skas/process.c:321: error: (Each undeclared identifier is reported only once: 1 errors in 1 logs
> arch/um/os-Linux/skas/process.c:321: error: for each function it appears in.): 1 errors in 1 logs
> arch/um/os-Linux/skas/process.c:412: error: 'PTRACE_GETSIGINFO' undeclared (first use in this function): 1 errors in 1 logs
> arch/um/os-Linux/skas/process.c:560: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
> arch/um/os-Linux/start_up.c:245: error: 'PTRACE_SETOPTIONS' undeclared (first use in this function): 1 errors in 1 logs
> arch/um/os-Linux/start_up.c:245: error: (Each undeclared identifier is reported only once: 1 errors in 1 logs
> arch/um/os-Linux/start_up.c:245: error: for each function it appears in.): 1 errors in 1 logs
> arch/um/os-Linux/start_up.c:246: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
> arch/um/os-Linux/start_up.c:303: error: 'PTRACE_SETOPTIONS' undeclared (first use in this function): 1 errors in 1 logs
> arch/um/os-Linux/start_up.c:304: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
> v3.10-rc1/um-i386/um-defconfig
> Old host environment on kissb?

This really looks like a host environment issue.
PTRACE_O_TRACESYSGOOD for example is defined in /usr/include/linux/ptrace.h

--
Thanks,
//richard

2013-05-12 21:43:37

by Greg KH

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (staging)

On Sun, May 12, 2013 at 10:50:08PM +0200, Geert Uytterhoeven wrote:
> On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> > However, the full list of errors isn't that unmanageable, so I'm following
> > up with a digested list...
>
> drivers/staging/android/logger.c:316:4: error: incompatible type for argument 3 of 'get_next_entry_by_uid': 2 errors in 2 logs
> drivers/staging/android/logger.c:483:14: error: incompatible types when assigning to type 'uid_t' from type 'kuid_t': 2 errors in 2 logs
> drivers/staging/android/logger.c:631:4: error: incompatible type for argument 3 of 'get_next_entry_by_uid': 2 errors in 2 logs
> drivers/staging/android/logger.c:686:5: error: incompatible type for argument 3 of 'get_next_entry_by_uid': 2 errors in 2 logs
> v3.10-rc1/powerpc/powerpc-randconfig v3.10-rc1/sh4/sh-randconfig

I have a patch for this in my inbox, I'll get to it before 3.10-rc2 is
out, thanks.

> drivers/staging/comedi/drivers/ni_labpc.c:980:9: error: implicit declaration of function 'virt_to_bus' [-Werror=implicit-function-declaration]: 2 errors in 2 logs
> v3.10-rc1/powerpc/powerpc-allmodconfig v3.10-rc1/powerpc/powerpc-allyesconfig

I'm pretty sure people are also already working on this, thanks.

greg k-h

2013-05-12 22:13:51

by Randy Dunlap

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1

On 05/12/13 12:30, Geert Uytterhoeven wrote:
>
>
> *** WARNINGS ***
>
> 163 regressions:
> + mm/slab_common.c: warning: format '%zu' expects argument of type 'size_t', but argument 3 has type 'unsigned int' [-Wformat]: => 303:6


How does this happen? 'size' is clearly a size_t in this function so "%zu" is correct.

Does some arch (or gcc) confuse these?

--
~Randy

2013-05-13 07:42:07

by Heiko Carstens

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (s390)

On Sun, May 12, 2013 at 10:50:45PM +0200, Geert Uytterhoeven wrote:
> On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> > However, the full list of errors isn't that unmanageable, so I'm following
> > up with a digested list...
>
> drivers/net/ethernet/sfc/efx.c:646:3: error: call to '__compiletime_assert_648' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct efx_rx_page_state) + EFX_PAGE_IP_ALIGN + EFX_RX_USR_BUF_SIZE > PAGE_SIZE / 2: 2 errors in 2 logs
> v3.10-rc1/s390x/s390-allyesconfig v3.10-rc1/s390x/s390-allmodconfig

that seems to a BUILD_BUG_ON that only triggers on s390, because we have
L1_CACHE_BYTES defined with 256 bytes... which seems to be more than any
other architecture has.
There was a different network driver that had a similar BUILD_BUG_ON, but
it got removed.

Right, it was the igb driver:
http://comments.gmane.org/gmane.linux.network/261378

2013-05-13 08:19:00

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)

On Sun, May 12, 2013 at 11:17 PM, richard -rw- weinberger
<[email protected]> wrote:
> On Sun, May 12, 2013 at 10:47 PM, Geert Uytterhoeven
> <[email protected]> wrote:
>> On Sun, 12 May 2013, Geert Uytterhoeven wrote:
>>> However, the full list of errors isn't that unmanageable, so I'm following
>>> up with a digested list...
>>
>> arch/um/drivers/cow_user.c:216: error: implicit declaration of function 'htobe32': 1 errors in 1 logs
>> arch/um/drivers/cow_user.c:249: error: implicit declaration of function 'htobe64': 1 errors in 1 logs
>> arch/um/drivers/cow_user.c:303: error: implicit declaration of function 'be32toh': 1 errors in 1 logs
>> arch/um/drivers/cow_user.c:330: error: implicit declaration of function 'be64toh': 1 errors in 1 logs
>> arch/um/os-Linux/skas/process.c:321: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
>> arch/um/os-Linux/skas/process.c:321: error: (Each undeclared identifier is reported only once: 1 errors in 1 logs
>> arch/um/os-Linux/skas/process.c:321: error: for each function it appears in.): 1 errors in 1 logs
>> arch/um/os-Linux/skas/process.c:412: error: 'PTRACE_GETSIGINFO' undeclared (first use in this function): 1 errors in 1 logs
>> arch/um/os-Linux/skas/process.c:560: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
>> arch/um/os-Linux/start_up.c:245: error: 'PTRACE_SETOPTIONS' undeclared (first use in this function): 1 errors in 1 logs
>> arch/um/os-Linux/start_up.c:245: error: (Each undeclared identifier is reported only once: 1 errors in 1 logs
>> arch/um/os-Linux/start_up.c:245: error: for each function it appears in.): 1 errors in 1 logs
>> arch/um/os-Linux/start_up.c:246: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
>> arch/um/os-Linux/start_up.c:303: error: 'PTRACE_SETOPTIONS' undeclared (first use in this function): 1 errors in 1 logs
>> arch/um/os-Linux/start_up.c:304: error: 'PTRACE_O_TRACESYSGOOD' undeclared (first use in this function): 1 errors in 1 logs
>> v3.10-rc1/um-i386/um-defconfig
>> Old host environment on kissb?
>
> This really looks like a host environment issue.
> PTRACE_O_TRACESYSGOOD for example is defined in /usr/include/linux/ptrace.h

Yep, just like e.g. htobe32().

Michael, Stephen: Any chance this can be fixed?
Thanks!

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-13 08:37:35

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1

Hi Randy,

On Mon, May 13, 2013 at 12:13 AM, Randy Dunlap <[email protected]> wrote:
> On 05/12/13 12:30, Geert Uytterhoeven wrote:
>>
>> *** WARNINGS ***
>>
>> 163 regressions:
>> + mm/slab_common.c: warning: format '%zu' expects argument of type 'size_t', but argument 3 has type 'unsigned int' [-Wformat]: => 303:6
>
> How does this happen? 'size' is clearly a size_t in this function so "%zu" is correct.

v3.10-rc1/am33_2.0/asb2364_defconfig v3.10-rc1/am33_2.0/asb2303_defconfig

> Does some arch (or gcc) confuse these?

Yes, mn10300 and h8300 compilers tend to give false positives for them.

Since I know you like fixing these warnings ;-), here's the full remaining list
(ignoring mn10300 and h8300) for v3.10-rc1:

drivers/mtd/maps/solutionengine.c:86:9: warning: format '%lx' expects
argument of type 'long unsigned int', but argument 2 has type
'resource_size_t' [-Wformat]: 2 warnings in 2 logs
v3.10-rc1/sh4/sh-allyesconfig v3.10-rc1/sh4/sh-allmodconfig
drivers/mtd/maps/solutionengine.c:86:9: warning: format '%lx' expects
argument of type 'long unsigned int', but argument 3 has type
'resource_size_t' [-Wformat]: 2 warnings in 2 logs
v3.10-rc1/sh4/sh-allyesconfig v3.10-rc1/sh4/sh-allmodconfig
arch/xtensa/kernel/pci.c:82:11: warning: format '%ld' expects argument
of type 'long int', but argument 4 has type 'resource_size_t'
[-Wformat]: 1 warnings in 1 logs
v3.10-rc1/xtensa/xtensa-allmodconfig
drivers/sh/superhyway/superhyway-sysfs.c:33:1: warning: format '%lx'
expects argument of type 'long unsigned int', but argument 3 has type
'resource_size_t' [-Wformat]: 1 warnings in 1 logs
v3.10-rc1/sh4/microdev_defconfig

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-13 09:54:52

by Michael Ellerman

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)



Geert Uytterhoeven <[email protected]> wrote:

>On Sun, May 12, 2013 at 11:17 PM, richard -rw- weinberger
><[email protected]> wrote:
>> On Sun, May 12, 2013 at 10:47 PM, Geert Uytterhoeven
>> <[email protected]> wrote:
>>> On Sun, 12 May 2013, Geert Uytterhoeven wrote:
>>>> However, the full list of errors isn't that unmanageable, so I'm
>following
>>>> up with a digested list...
>>>
>>> arch/um/drivers/cow_user.c:216: error: implicit declaration of
>function 'htobe32': 1 errors in 1 logs
>>> arch/um/drivers/cow_user.c:249: error: implicit declaration of
>function 'htobe64': 1 errors in 1 logs
>>> arch/um/drivers/cow_user.c:303: error: implicit declaration of
>function 'be32toh': 1 errors in 1 logs
>>> arch/um/drivers/cow_user.c:330: error: implicit declaration of
>function 'be64toh': 1 errors in 1 logs
>>> arch/um/os-Linux/skas/process.c:321: error: 'PTRACE_O_TRACESYSGOOD'
>undeclared (first use in this function): 1 errors in 1 logs
>>> arch/um/os-Linux/skas/process.c:321: error: (Each undeclared
>identifier is reported only once: 1 errors in 1 logs
>>> arch/um/os-Linux/skas/process.c:321: error: for each function it
>appears in.): 1 errors in 1 logs
>>> arch/um/os-Linux/skas/process.c:412: error: 'PTRACE_GETSIGINFO'
>undeclared (first use in this function): 1 errors in 1 logs
>>> arch/um/os-Linux/skas/process.c:560: error: 'PTRACE_O_TRACESYSGOOD'
>undeclared (first use in this function): 1 errors in 1 logs
>>> arch/um/os-Linux/start_up.c:245: error: 'PTRACE_SETOPTIONS'
>undeclared (first use in this function): 1 errors in 1 logs
>>> arch/um/os-Linux/start_up.c:245: error: (Each undeclared identifier
>is reported only once: 1 errors in 1 logs
>>> arch/um/os-Linux/start_up.c:245: error: for each function it appears
>in.): 1 errors in 1 logs
>>> arch/um/os-Linux/start_up.c:246: error: 'PTRACE_O_TRACESYSGOOD'
>undeclared (first use in this function): 1 errors in 1 logs
>>> arch/um/os-Linux/start_up.c:303: error: 'PTRACE_SETOPTIONS'
>undeclared (first use in this function): 1 errors in 1 logs
>>> arch/um/os-Linux/start_up.c:304: error: 'PTRACE_O_TRACESYSGOOD'
>undeclared (first use in this function): 1 errors in 1 logs
>>> v3.10-rc1/um-i386/um-defconfig
>>> Old host environment on kissb?
>>
>> This really looks like a host environment issue.
>> PTRACE_O_TRACESYSGOOD for example is defined in
>/usr/include/linux/ptrace.h
>
>Yep, just like e.g. htobe32().
>
>Michael, Stephen: Any chance this can be fixed?

Possibly. We're cross compiling these on powerpc so perhaps we need to update the cross compiler.

cheers

--
Sent from my Android phone with K-9 Mail. Please excuse my brevity.

2013-05-13 10:02:17

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)

On Mon, May 13, 2013 at 11:54 AM, Michael Ellerman
<[email protected]> wrote:
>>> This really looks like a host environment issue.
>>> PTRACE_O_TRACESYSGOOD for example is defined in
>>/usr/include/linux/ptrace.h

Actually these are in both /usr/include/sys/ptrace.h and
/usr/include/linux/ptrace.h on
my system.

>>Yep, just like e.g. htobe32().

/usr/include/endian.h

>>Michael, Stephen: Any chance this can be fixed?
>
> Possibly. We're cross compiling these on powerpc so perhaps we need to update the cross compiler.

Perhaps just the cross C library? On Ubuntu 10.04, both
/usr/include/endian.h and
/usr/include/sys/ptrace.h are provided by libc6-dev.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-13 10:07:23

by Richard Weinberger

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)

On Mon, May 13, 2013 at 11:54 AM, Michael Ellerman
<[email protected]> wrote:
>
>
> Geert Uytterhoeven <[email protected]> wrote:
>
>>On Sun, May 12, 2013 at 11:17 PM, richard -rw- weinberger
>><[email protected]> wrote:
>>> On Sun, May 12, 2013 at 10:47 PM, Geert Uytterhoeven
>>> <[email protected]> wrote:
>>>> On Sun, 12 May 2013, Geert Uytterhoeven wrote:
>>>>> However, the full list of errors isn't that unmanageable, so I'm
>>following
>>>>> up with a digested list...
>>>>
>>>> arch/um/drivers/cow_user.c:216: error: implicit declaration of
>>function 'htobe32': 1 errors in 1 logs
>>>> arch/um/drivers/cow_user.c:249: error: implicit declaration of
>>function 'htobe64': 1 errors in 1 logs
>>>> arch/um/drivers/cow_user.c:303: error: implicit declaration of
>>function 'be32toh': 1 errors in 1 logs
>>>> arch/um/drivers/cow_user.c:330: error: implicit declaration of
>>function 'be64toh': 1 errors in 1 logs
>>>> arch/um/os-Linux/skas/process.c:321: error: 'PTRACE_O_TRACESYSGOOD'
>>undeclared (first use in this function): 1 errors in 1 logs
>>>> arch/um/os-Linux/skas/process.c:321: error: (Each undeclared
>>identifier is reported only once: 1 errors in 1 logs
>>>> arch/um/os-Linux/skas/process.c:321: error: for each function it
>>appears in.): 1 errors in 1 logs
>>>> arch/um/os-Linux/skas/process.c:412: error: 'PTRACE_GETSIGINFO'
>>undeclared (first use in this function): 1 errors in 1 logs
>>>> arch/um/os-Linux/skas/process.c:560: error: 'PTRACE_O_TRACESYSGOOD'
>>undeclared (first use in this function): 1 errors in 1 logs
>>>> arch/um/os-Linux/start_up.c:245: error: 'PTRACE_SETOPTIONS'
>>undeclared (first use in this function): 1 errors in 1 logs
>>>> arch/um/os-Linux/start_up.c:245: error: (Each undeclared identifier
>>is reported only once: 1 errors in 1 logs
>>>> arch/um/os-Linux/start_up.c:245: error: for each function it appears
>>in.): 1 errors in 1 logs
>>>> arch/um/os-Linux/start_up.c:246: error: 'PTRACE_O_TRACESYSGOOD'
>>undeclared (first use in this function): 1 errors in 1 logs
>>>> arch/um/os-Linux/start_up.c:303: error: 'PTRACE_SETOPTIONS'
>>undeclared (first use in this function): 1 errors in 1 logs
>>>> arch/um/os-Linux/start_up.c:304: error: 'PTRACE_O_TRACESYSGOOD'
>>undeclared (first use in this function): 1 errors in 1 logs
>>>> v3.10-rc1/um-i386/um-defconfig
>>>> Old host environment on kissb?
>>>
>>> This really looks like a host environment issue.
>>> PTRACE_O_TRACESYSGOOD for example is defined in
>>/usr/include/linux/ptrace.h
>>
>>Yep, just like e.g. htobe32().
>>
>>Michael, Stephen: Any chance this can be fixed?
>
> Possibly. We're cross compiling these on powerpc so perhaps we need to update the cross compiler.

Looks like you are the first man on planet earth who tries do build
UML/x86 on powerpc. :D

--
Thanks,
//richard

2013-05-13 10:18:12

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)

On Mon, May 13, 2013 at 12:07 PM, richard -rw- weinberger
<[email protected]> wrote:
> On Mon, May 13, 2013 at 11:54 AM, Michael Ellerman
> <[email protected]> wrote:

>> Possibly. We're cross compiling these on powerpc so perhaps we need to update the cross compiler.
>
> Looks like you are the first man on planet earth who tries do build
> UML/x86 on powerpc. :D

Well, it used to work: http://kisskb.ellerman.id.au/kisskb/target/2974/

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-13 10:20:27

by Richard Weinberger

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)

On Mon, May 13, 2013 at 12:18 PM, Geert Uytterhoeven
<[email protected]> wrote:
> On Mon, May 13, 2013 at 12:07 PM, richard -rw- weinberger
> <[email protected]> wrote:
>> On Mon, May 13, 2013 at 11:54 AM, Michael Ellerman
>> <[email protected]> wrote:
>
>>> Possibly. We're cross compiling these on powerpc so perhaps we need to update the cross compiler.
>>
>> Looks like you are the first man on planet earth who tries do build
>> UML/x86 on powerpc. :D
>
> Well, it used to work: http://kisskb.ellerman.id.au/kisskb/target/2974/

Cool!

--
Thanks,
//richard

2013-05-13 12:15:56

by Michael Ellerman

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)

On Mon, 2013-05-13 at 12:07 +0200, richard -rw- weinberger wrote:
> On Mon, May 13, 2013 at 11:54 AM, Michael Ellerman
> <[email protected]> wrote:
> >
> >
> > Geert Uytterhoeven <[email protected]> wrote:
> >
> >>On Sun, May 12, 2013 at 11:17 PM, richard -rw- weinberger
> >><[email protected]> wrote:
> >>> On Sun, May 12, 2013 at 10:47 PM, Geert Uytterhoeven
> >>> <[email protected]> wrote:
> >>>> On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> >>>>> However, the full list of errors isn't that unmanageable, so I'm
> >>following
> >>>>> up with a digested list...
> >>>>
> >>>> arch/um/drivers/cow_user.c:216: error: implicit declaration of
> >>function 'htobe32': 1 errors in 1 logs
> >>>> arch/um/drivers/cow_user.c:249: error: implicit declaration of
> >>function 'htobe64': 1 errors in 1 logs
> >>>> arch/um/drivers/cow_user.c:303: error: implicit declaration of
> >>function 'be32toh': 1 errors in 1 logs
> >>>> arch/um/drivers/cow_user.c:330: error: implicit declaration of
> >>function 'be64toh': 1 errors in 1 logs
> >>>> arch/um/os-Linux/skas/process.c:321: error: 'PTRACE_O_TRACESYSGOOD'
> >>undeclared (first use in this function): 1 errors in 1 logs
> >>>> arch/um/os-Linux/skas/process.c:321: error: (Each undeclared
> >>identifier is reported only once: 1 errors in 1 logs
> >>>> arch/um/os-Linux/skas/process.c:321: error: for each function it
> >>appears in.): 1 errors in 1 logs
> >>>> arch/um/os-Linux/skas/process.c:412: error: 'PTRACE_GETSIGINFO'
> >>undeclared (first use in this function): 1 errors in 1 logs
> >>>> arch/um/os-Linux/skas/process.c:560: error: 'PTRACE_O_TRACESYSGOOD'
> >>undeclared (first use in this function): 1 errors in 1 logs
> >>>> arch/um/os-Linux/start_up.c:245: error: 'PTRACE_SETOPTIONS'
> >>undeclared (first use in this function): 1 errors in 1 logs
> >>>> arch/um/os-Linux/start_up.c:245: error: (Each undeclared identifier
> >>is reported only once: 1 errors in 1 logs
> >>>> arch/um/os-Linux/start_up.c:245: error: for each function it appears
> >>in.): 1 errors in 1 logs
> >>>> arch/um/os-Linux/start_up.c:246: error: 'PTRACE_O_TRACESYSGOOD'
> >>undeclared (first use in this function): 1 errors in 1 logs
> >>>> arch/um/os-Linux/start_up.c:303: error: 'PTRACE_SETOPTIONS'
> >>undeclared (first use in this function): 1 errors in 1 logs
> >>>> arch/um/os-Linux/start_up.c:304: error: 'PTRACE_O_TRACESYSGOOD'
> >>undeclared (first use in this function): 1 errors in 1 logs
> >>>> v3.10-rc1/um-i386/um-defconfig
> >>>> Old host environment on kissb?
> >>>
> >>> This really looks like a host environment issue.
> >>> PTRACE_O_TRACESYSGOOD for example is defined in
> >>/usr/include/linux/ptrace.h
> >>
> >>Yep, just like e.g. htobe32().
> >>
> >>Michael, Stephen: Any chance this can be fixed?
> >
> > Possibly. We're cross compiling these on powerpc so perhaps we need to update the cross compiler.
>
> Looks like you are the first man on planet earth who tries do build
> UML/x86 on powerpc. :D

:) It has given us some trouble over the years.

I'll talk to Stephen tomorrow about it and see if we can get it working
again.

cheers

Subject: Re: Build regressions/improvements in v3.10-rc1 (avr)

Around Sun 12 May 2013 22:45:01 +0200 or thereabout, Geert Uytterhoeven wrote:
> On Sun, 12 May 2013, Geert Uytterhoeven wrote:
>> However, the full list of errors isn't that unmanageable, so I'm following
>> up with a digested list...
>
> (.init.text+0x540): undefined reference to `atmel_default_console_device': 1 errors in 1 logs
> v3.10-rc1/avr32/avr32-allnoconfig
> Patch sent last February

I recall to have acked patch(es) related to the serial (console) driver.

It is caused by CONFIG_SERIAL_ATMEL no set in .config, but the machine code
still writes to atmel_default_console_device when you call
at32_setup_serial_console().

Two ways to fix, either select the SERIAL_ATMEL symbol or ifdef around the
atmel_default_console_device assignment in the machine code.

> vsprintf.c:(.text+0x8de): relocation truncated to fit: R_AVR32_9UW_PCREL against `.text'+ae0: 1 errors in 1 logs
> v3.10-rc1/avr32/avr32-allnoconfig

I suspect this is caused by not optimizing for size.

--
mvh
Hans-Christian Egtvedt

2013-05-13 13:00:50

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (avr)

On Mon, May 13, 2013 at 2:54 PM, Hans-Christian Egtvedt
<[email protected]> wrote:
> Around Sun 12 May 2013 22:45:01 +0200 or thereabout, Geert Uytterhoeven wrote:
>> On Sun, 12 May 2013, Geert Uytterhoeven wrote:
>>> However, the full list of errors isn't that unmanageable, so I'm following
>>> up with a digested list...
>>
>> (.init.text+0x540): undefined reference to `atmel_default_console_device': 1 errors in 1 logs
>> v3.10-rc1/avr32/avr32-allnoconfig
>> Patch sent last February
>
> I recall to have acked patch(es) related to the serial (console) driver.

Sure, but so far arch/avr doesn't fall under my jurisdiction, so I
haven't sent it
upstream yet ;-)

Anyway, it seems I have accumulated too many patches for exotic
arches, so I plan
to create an exotic-arch-fixes branch, to be pulled by Linus in a few rcs...

> It is caused by CONFIG_SERIAL_ATMEL no set in .config, but the machine code
> still writes to atmel_default_console_device when you call
> at32_setup_serial_console().
>
> Two ways to fix, either select the SERIAL_ATMEL symbol or ifdef around the
> atmel_default_console_device assignment in the machine code.

Yep, my patch did the latter.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-13 16:41:54

by Ben Hutchings

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (s390)

On Mon, 2013-05-13 at 09:41 +0200, Heiko Carstens wrote:
> On Sun, May 12, 2013 at 10:50:45PM +0200, Geert Uytterhoeven wrote:
> > On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> > > However, the full list of errors isn't that unmanageable, so I'm following
> > > up with a digested list...
> >
> > drivers/net/ethernet/sfc/efx.c:646:3: error: call to '__compiletime_assert_648' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct efx_rx_page_state) + EFX_PAGE_IP_ALIGN + EFX_RX_USR_BUF_SIZE > PAGE_SIZE / 2: 2 errors in 2 logs
> > v3.10-rc1/s390x/s390-allyesconfig v3.10-rc1/s390x/s390-allmodconfig
>
> that seems to a BUILD_BUG_ON that only triggers on s390, because we have
> L1_CACHE_BYTES defined with 256 bytes... which seems to be more than any
> other architecture has.
> There was a different network driver that had a similar BUILD_BUG_ON, but
> it got removed.
>
> Right, it was the igb driver:
> http://comments.gmane.org/gmane.linux.network/261378

The critical value here is EFX_RX_USR_BUF_SIZE. The hardware constrains
it to be a multiple of 32, but for performance reasons it also ought to
be a multiple of the cache line size(s). In our internal development
branch it has already been reduced to 1792, which is a multiple of 256
and should satisfy the BUILD_BUG_ON check. I'll post a patch shortly.

Ben.

--
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

2013-05-14 12:06:53

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (cris)

On Sun, May 12, 2013 at 10:44 PM, Geert Uytterhoeven
<[email protected]> wrote:
> drivers/video/console/fonts.c:71:2: error: #error No fonts configured.: 2 errors in 2 logs
> v3.10-rc1/cris/cris-allmodconfig v3.10-rc1/cris/cris-allyesconfig
>
> Fbdev issue?

This is caused by cris not using the generic drivers/Kconfig, and thus not
traversing drivers/video/console/Kconfig.
As the build system does traverse drivers/video/console/Makefile, fonts.c
is compiled with an inconsistent configuration.

Two solutions:
1. Add drivers/video/console/Kconfig to arch/cris/Kconfig,
2. Switch cris to drivers/Kconfig,

I prefer two, as this is what's done by all (except h8300) other
architectures. This will seriously broaden the scope of allmodconfig,
though, and require more fixes (e.g. missing <asm/vga.h>).

Note: The decision logic for compiling drivers/video/console/fonts.c is
overly complicated, and seems to be buggy for some stuff living
outside drivers drivers/video (drivers/media/platform/vivi.c and
drivers/staging/media/solo6x10/solo6x10-enc.c). I think this should
be resolved in Kconfig logic, using a new FONT_SUPPORT
symbol (FONTS is already taken).

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-05-14 16:33:31

by Jesper Nilsson

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (cris)

On Tue, May 14, 2013 at 02:06:51PM +0200, Geert Uytterhoeven wrote:
> On Sun, May 12, 2013 at 10:44 PM, Geert Uytterhoeven
> <[email protected]> wrote:
> > drivers/video/console/fonts.c:71:2: error: #error No fonts configured.: 2 errors in 2 logs
> > v3.10-rc1/cris/cris-allmodconfig v3.10-rc1/cris/cris-allyesconfig
> >
> > Fbdev issue?
>
> This is caused by cris not using the generic drivers/Kconfig, and thus not
> traversing drivers/video/console/Kconfig.
> As the build system does traverse drivers/video/console/Makefile, fonts.c
> is compiled with an inconsistent configuration.
>
> Two solutions:
> 1. Add drivers/video/console/Kconfig to arch/cris/Kconfig,
> 2. Switch cris to drivers/Kconfig,
>
> I prefer two, as this is what's done by all (except h8300) other
> architectures. This will seriously broaden the scope of allmodconfig,
> though, and require more fixes (e.g. missing <asm/vga.h>).

I would have no objections a conversion of CRIS to use the
drivers/Kconfig, though it feels a bit strange to compile
video drivers for SoCs that don't have any video out hardware.

> Note: The decision logic for compiling drivers/video/console/fonts.c is
> overly complicated, and seems to be buggy for some stuff living
> outside drivers drivers/video (drivers/media/platform/vivi.c and
> drivers/staging/media/solo6x10/solo6x10-enc.c). I think this should
> be resolved in Kconfig logic, using a new FONT_SUPPORT
> symbol (FONTS is already taken).
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
>
> 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

/^JN - Jesper Nilsson
--
Jesper Nilsson -- [email protected]

2013-05-15 02:49:27

by Stephen Rothwell

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)

Hi all,

On Mon, 13 May 2013 12:20:24 +0200 richard -rw- weinberger <[email protected]> wrote:
>
> On Mon, May 13, 2013 at 12:18 PM, Geert Uytterhoeven
> <[email protected]> wrote:
> > On Mon, May 13, 2013 at 12:07 PM, richard -rw- weinberger
> > <[email protected]> wrote:
> >> On Mon, May 13, 2013 at 11:54 AM, Michael Ellerman
> >> <[email protected]> wrote:
> >
> >>> Possibly. We're cross compiling these on powerpc so perhaps we need to update the cross compiler.
> >>
> >> Looks like you are the first man on planet earth who tries do build
> >> UML/x86 on powerpc. :D
> >
> > Well, it used to work: http://kisskb.ellerman.id.au/kisskb/target/2974/
>
> Cool!

We started getting these PTRACE_ errors on Nov 4, 2011. Just before
that, we have commit 966e803ab125 ("um: unify ptrace_user.h") which seems
to have lost the include of linux/ptrace.h and now only includes
sys/ptrace.h ...
--
Cheers,
Stephen Rothwell [email protected]


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2013-05-15 02:57:17

by Stephen Rothwell

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)

On Mon, 13 May 2013 22:15:52 +1000 Michael Ellerman <[email protected]> wrote:
>
> On Mon, 2013-05-13 at 12:07 +0200, richard -rw- weinberger wrote:
> > On Mon, May 13, 2013 at 11:54 AM, Michael Ellerman
> > <[email protected]> wrote:
> > >
> > >
> > > Geert Uytterhoeven <[email protected]> wrote:
> > >
> > >>On Sun, May 12, 2013 at 11:17 PM, richard -rw- weinberger
> > >><[email protected]> wrote:
> > >>> On Sun, May 12, 2013 at 10:47 PM, Geert Uytterhoeven
> > >>> <[email protected]> wrote:
> > >>>> On Sun, 12 May 2013, Geert Uytterhoeven wrote:
> > >>>>> However, the full list of errors isn't that unmanageable, so I'm
> > >>following
> > >>>>> up with a digested list...
> > >>>>
> > >>>> arch/um/drivers/cow_user.c:216: error: implicit declaration of
> > >>function 'htobe32': 1 errors in 1 logs
> > >>>> arch/um/drivers/cow_user.c:249: error: implicit declaration of
> > >>function 'htobe64': 1 errors in 1 logs
> > >>>> arch/um/drivers/cow_user.c:303: error: implicit declaration of
> > >>function 'be32toh': 1 errors in 1 logs
> > >>>> arch/um/drivers/cow_user.c:330: error: implicit declaration of
> > >>function 'be64toh': 1 errors in 1 logs
> > >>>> v3.10-rc1/um-i386/um-defconfig
> > >>>> Old host environment on kissb?
> > >>>
> > >>> This really looks like a host environment issue.
> > >>> PTRACE_O_TRACESYSGOOD for example is defined in
> > >>/usr/include/linux/ptrace.h
> > >>
> > >>Yep, just like e.g. htobe32().
> > >>
> > >>Michael, Stephen: Any chance this can be fixed?
> > >
> > > Possibly. We're cross compiling these on powerpc so perhaps we need to update the cross compiler.
> >
> > Looks like you are the first man on planet earth who tries do build
> > UML/x86 on powerpc. :D
>
> :) It has given us some trouble over the years.
>
> I'll talk to Stephen tomorrow about it and see if we can get it working
> again.

So htobe32 etc were introduced in glibc 2.9 - our build environment is
glibc 2.3 ... Documentation/Changes does not specify a minimum version of
glibc.

--
Cheers,
Stephen Rothwell [email protected]


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2013-05-15 06:50:54

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (um)

On Wed, May 15, 2013 at 4:57 AM, Stephen Rothwell <[email protected]> wrote:
> So htobe32 etc were introduced in glibc 2.9 - our build environment is
> glibc 2.3 ... Documentation/Changes does not specify a minimum version of
> glibc.

This is a UML "requirement", not a generic Linux build environment
requirement.

Introduced by

commit d824d06328904f610b47652dcd488392f2fc62b6
Author: Al Viro <[email protected]>
Date: Thu Apr 5 23:35:03 2012 -0400

um: switch cow_user.h to htobe{32,64}/betoh{32,64}

... rather than open-coding the 64bit versions. endian.h has those guys.

Signed-off-by: Al Viro <[email protected]>
Signed-off-by: Richard Weinberger <[email protected]>

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

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

2013-06-11 13:37:50

by Markos Chandras

[permalink] [raw]
Subject: Re: Build regressions/improvements in v3.10-rc1 (mips)

On 12 May 2013 21:46, Geert Uytterhoeven <[email protected]> wrote:
> On Sun, 12 May 2013, Geert Uytterhoeven wrote:
>> However, the full list of errors isn't that unmanageable, so I'm following
>> up with a digested list...
>
> arch/mips/kernel/crash_dump.c:67:17: error: assignment makes pointer from integer without a cast [-Werror]: 1 errors in 1 logs
> arch/mips/kernel/crash_dump.c:67:2: error: implicit declaration of function 'kmalloc' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
> v3.10-rc1/mips/mips-allmodconfig
>
>
> drivers/net/ethernet/3com/3c59x.c:1026:2: error: implicit declaration of function 'pci_iomap' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
> drivers/net/ethernet/3com/3c59x.c:1038:3: error: implicit declaration of function 'pci_iounmap' [-Werror=implicit-function-declaration]: 1 errors in 1 logs
> v3.10-rc1/mips/mips-allmodconfig
>
>
> sound/oss/soundcard.c:69:31: error: 'MAX_DMA_CHANNELS' undeclared here (not in a function): 1 errors in 1 logs
> v3.10-rc1/mips/mips-allmodconfig
>
> Gr{oetje,eeting}s,
>
> Geert
>
> --
> Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
>
> 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
>

Hi Geert,

My understanding is that this driver shouldn't depend on (PCI || EISA)
but rather on PCI because the PCI support in that driver do not
seem to be optional.

--
Regards,
Markos Chandras