• Build regressions/improvements in v4.14-rc3 (1/3)

    From Geert Uytterhoeven@21:1/5 to All on Mon Oct 2 11:50:01 2017
    Below is the list of build error/warning regressions/improvements in v4.14-rc3[1] compared to v4.13[2].

    Summarized:
    - build errors: +8/-0
    - build warnings: +1155/-6331

    JFYI, when comparing v4.14-rc3[1] to v4.14-rc2[3], the summaries are:
    - build errors: +2/-0
    - build warnings: +533/-404

    Happy fixing! ;-)

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

    [1] http://kisskb.ellerman.id.au/kisskb/head/9e66317d3c92ddaab330c125dfe9d06eee268aff/ (all 267 configs)
    [2] http://kisskb.ellerman.id.au/kisskb/head/569dbb88e80deb68974ef6fdd6a13edb9d686261/ (all 267 configs)
    [3] http://kisskb.ellerman.id.au/kisskb/head/e19b205be43d11bff638cad4487008c48d21c103/ (all 267 configs)


    *** ERRORS ***

    8 error regressions:
    + /home/kisskb/slave/src/arch/sh/mm/cache-sh4.c: error: 'cached_to_uncached' undeclared (first use in this function): => 99:17
    + /home/kisskb/slave/src/arch/sh/mm/cache-sh4.c: error: implicit declaration of function 'cpu_context' [-Werror=implicit-function-declaration]: => 192:2
    + /home/kisskb/slave/src/arch/sparc/include/asm/mmu_context_64.h: error: 'per_cpu_secondary_mm' undeclared (first use in this function): => 81:10
    + /home/kisskb/slave/src/arch/sparc/include/asm/mmu_context_64.h: error: implicit declaration of function 'per_cpu' [-Werror=implicit-function-declaration]: => 81:2
    + /home/kisskb/slave/src/arch/sparc/include/asm/mmu_context_64.h: error: implicit declaration of function 'smp_processor_id' [-Werror=implicit-function-declaration]: => 79:12
    + /home/kisskb/slave/src/arch/sparc/include/asm/mmu_context_64.h: error: unknown type name 'per_cpu_secondary_mm': => 22:37
    + /home/kisskb/slave/src/drivers/net/ethernet/intel/i40e/i40e_ethtool.c: error: implicit declaration of function 'cmpxchg64' [-Werror=implicit-function-declaration]: => 4150:6
    + error: "__cmpxchg_u64" [drivers/net/ethernet/intel/i40e/i40e.ko] undefined!: => N/A


    *** WARNINGS ***

    [Deleted 923 lines about "warning: ... [-Wpointer-sign]" on parisc-allmodconfig]
    [Deleted 6154 lines about "warning: -ffunction-sections disabled; it makes profiling impossible [enabled by default]" on parisc-allmodconfig]

    1155 warning regressions:
    + /home/kisskb/slave/src/arch/powerpc/platforms/ps3/device-init.c: warning: the frame size of 2112 bytes is larger than 2048 bytes [-Wframe-larger-than=]: => 888:1
    + /home/kisskb/slave/src/arch/x86/entry/vsyscall/vsyscall_64.c: warning: 'syscall_nr' may be used uninitialized in this function [-Wuninitialized]: => 210:16
    + /home/kisskb/slave/src/arch/x86/events/amd/ibs.c: warning: 'config' may be used uninitialized in this function [-Wuninitialized]: => 306:11
    + /home/kisskb/slave/src/arch/x86/kernel/cpu/intel_rdt_ctrlmondata.c: warning: 'data' may be used uninitialized in this function [-Wuninitialized]: => 119:14, 68:14
    + /home/kisskb/slave/src/arch/x86/kernel/espfix_64.c: warning: 'rand' may be used uninitialized in this function [-Wuninitialized]: => 118:22
    + /home/kisskb/slave/src/arch/x86/kernel/hw_breakpoint.c: warning: 'align' may be used uninitialized in this function [-Wuninitialized]: 361:20 => 361:2, 361:20
    + /home/kisskb/slave/src/arch/x86/kernel/ksysfs.c: warning: 'size' may be used uninitialized in this function [-Wuninitialized]: => 227:17
    + /home/kisskb/slave/src/block/bfq-iosched.c: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized]: => 3746:2
    + /home/kisskb/slave/src/block/bfq-wf2q.c: warning: 'root' may be used uninitialized in this function [-Wuninitialized]: => 812:24
    + /home/kisskb/slave/src/block/blk-cgroup.c: warning: the frame size of 1160 bytes is larger than 1024 bytes [-Wframe-larger-than=]: => 354:1
    + /home/kisskb/slave/src/block/blk-merge.c: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized]: => 284:2
    + /home/kisskb/slave/src/block/blk-sysfs.c: warning: 'val' may be used uninitialized in this function [-Wuninitialized]: => 458:2
    + /home/kisskb/slave/src/block/bsg.c: warning: 'op' may be used uninitialized in this function [-Wuninitialized]: => 236:5
    + /home/kisskb/slave/src/crypto/algif_aead.c: warning: 'crypto_aead_copy_sgl' uses dynamic stack allocation [enabled by default]: => 91:1
    + /home/kisskb/slave/src/crypto/async_tx/async_tx.c: warning: 'chan' may be used uninitialized in this function [-Wuninitialized]: => 258:18
    + /home/kisskb/slave/src/drivers/ata/libata-core.c: warning: 'native_sectors' may be used uninitialized in this function [-Wuninitialized]: => 1377:3
    + /home/kisskb/slave/src/drivers/ata/libata-scsi.c: warning: 'dev' may be used uninitialized in this function [-Wuninitialized]: => 4610:3
    + /home/kisskb/slave/src/drivers/ata/libata-scsi.c: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized]: => 4610:3
    + /home/kisskb/slave/src/drivers/base/memory.c: warning: 'section_nr' may be used uninitialized in this function [-Wuninitialized]: => 699:25
    + /home/kisskb/slave/src/drivers/base/regmap/regcache-rbtree.c: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized]: => 289:13
    + /home/kisskb/slave/src/drivers/base/regmap/regcache-rbtree.c: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized]: => 288:20
    + /home/kisskb/slave/src/drivers/base/regmap/regmap.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 2436:6
    + /home/kisskb/slave/src/drivers/char/random.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 2132:6
    + /home/kisskb/slave/src/drivers/clk/renesas/clk-sh73a0.c: warning: 'parent_name' may be used uninitialized in this function [-Wuninitialized]: => 155:3
    + /home/kisskb/slave/src/drivers/crypto/caam/caamalg_qi.c: warning: format '%lu' expects argument of type 'long unsigned int', but argument 4 has type 'unsigned int' [-Wformat]: => 672:16, 1062:16, 909:16
    + /home/kisskb/slave/src/drivers/gpu/drm/drm_bufs.c: warning: 'master' may be used uninitialized in this function [-Wuninitialized]: => 526:4
    + /home/kisskb/slave/src/drivers/gpu/drm/drm_edid.c: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized]: => 3092:3
    + /home/kisskb/slave/src/drivers/gpu/drm/drm_edid.c: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized]: => 3690:30
    + /home/kisskb/slave/src/drivers/gpu/drm/i915/intel_runtime_pm.c: warning: 'pg' may be used uninitialized in this function [-Wuninitialized]: => 392:33
    + /home/kisskb/slave/src/drivers/hwmon/applesmc.c: warning: 'count' may be used uninitialized in this function [-Wuninitialized]: => 552:2
    + /home/kisskb/slave/src/drivers/hwmon/ltc2990.c: warning: 'value' may be used uninitialized in this function [-Wuninitialized]: => 89:17
    + /home/kisskb/slave/src/drivers/iio/accel/bmc150-accel-core.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 860:2
    + /home/kisskb/slave/src/drivers/iio/accel/mma9551.c: warning: 'reg' may be used uninitialized in this function [-Wuninitialized]: => 382:32
    + /home/kisskb/slave/src/drivers/iio/accel/mma9551_core.c: warning: 'pol_mask' may be used uninitialized in this function [-Wuninitialized]: => 590:34
    + /home/kisskb/slave/src/drivers/iio/dac/mcp4725.c: warning: 'ref' may be used uninitialized in this function [-Wuninitialized]: => 487:3
    + /home/kisskb/slave/src/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c: warning: 'drdy_int_reg' may be used uninitialized in this function [-Wuninitialized]: => 633:35
    + /home/kisskb/slave/src/drivers/iio/light/isl29018.c: warning: 'new_int_time' may be used uninitialized in this function [-Wuninitialized]: => 128:16
    + /home/kisskb/slave/src/drivers/iio/light/lm3533-als.c: warning: 'enable' may be used uninitialized in this function [-Wuninitialized]: => 424:18
    + /home/kisskb/slave/src/drivers/iio/light/opt3001.c: warning: 'exponent' may be used uninitialized in this function [-Wuninitialized]: => 515:23
    + /home/kisskb/slave/src/drivers/iio/pressure/bmp280-core.c: warning: 'adc_press' may be used uninitialized in this function [-Wuninitialized]: => 829:8
    + /home/kisskb/slave/src/drivers/iio/pressure/bmp280-core.c: warning: 'adc_temp' may be used uninitialized in this function [-Wuninitialized]: => 758:18
    + /home/kisskb/slave/src/drivers/iio/pressure/zpa2326.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 868:15
    + /home/kisskb/slave/src/drivers/iio/proximity/srf08.c: warning: 'regval' may be used uninitialized in this function [-Wuninitialized]: => 370:33
    + /home/kisskb/slave/src/drivers/infiniband/core/uverbs_std_types.c: warning: 'inbuf' may be used uninitialized in this function [-Wuninitialized]: => 249:2
    + /home/kisskb/slave/src/drivers/infiniband/core/uverbs_std_types.c: warning: 'outbuf' may be used uninitialized in this function [-Wuninitialized]: => 249:2
    + /home/kisskb/slave/src/drivers/leds/leds-max8997.c: warning: 'val' may be used uninitialized in this function [-Wuninitialized]: => 91:27
    + /home/kisskb/slave/src/drivers/leds/leds-pca955x.c: warning: 'ls' may be used uninitialized in this function [-Wuninitialized]: => 284:22
    + /home/kisskb/slave/src/drivers/mcb/mcb-parse.c: warning: 'cb' may be used uninitialized in this function [-Wuninitialized]: => 249:7
    + /home/kisskb/slave/src/drivers/md/dm-crypt.c: warning: 'crypt_iv_lmk_one.isra.28' uses dynamic stack allocation [enabled by default]: => 640:1
    + /home/kisskb/slave/src/drivers/md/dm-crypt.c: warning: 'crypt_iv_tcw_whitening.isra.27' uses dynamic stack allocation [enabled by default]: => 787:1
    + /home/kisskb/slave/src/drivers/md/dm-ioctl.c: warning: 'ioctl_flags' may be used uninitialized in this function [-Wuninitialized]: => 1732:2
    + /home/kisskb/slave/src/drivers/md/dm-ioctl.c: warning: 'param_flags' may be used uninitialized in this function [-Wuninitialized]: => 1879:13
    + /home/kisskb/slave/src/drivers/md/persistent-data/dm-space-map-common.c: warning: 'position' may be used uninitialized in this function [-Wuninitialized]: => 378:41
    + /home/kisskb/slave/src/drivers/md/raid5.c: warning: 'offset' may be used uninitialized in this function [-Wuninitialized]: => 6122:3
    + /home/kisskb/slave/src/drivers/media/cec/cec-api.c: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized]: => 330:2
    + /home/kisskb/slave/src/drivers/media/pci/ddbridge/ddbridge-io.h: warning: 'return' with a value, in function returning void [enabled by default]: => 50:2, 55:2
    + /home/kisskb/slave/src/drivers/media/rc/rc-main.c: warning: 'mask' may be used uninitialized in this function [-Wuninitialized]: => 1066:15
    + /home/kisskb/slave/src/drivers/media/rc/rc-main.c: warning: 'protocol' may be used uninitialized in this function [-Wuninitialized]: => 1429:20
    + /home/kisskb/slave/src/drivers/media/v4l2-core/videobuf2-core.c: warning: 'vb' may be used uninitialized in this function [-Wuninitialized]: => 2520:3
    + /home/kisskb/slave/src/drivers/mfd/arizona-core.c: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized]: => 1517:6
    + /home/kisskb/slave/src/drivers/mtd/chips/cfi_cmdset_0020.c: warning: the frame size of 1396 bytes is larger than 1280 bytes [-Wframe-larger-than=]: => 603:1
    + /home/kisskb/slave/src/drivers/net/tun.c: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized]: => 1471:22
    + /home/kisskb/slave/src/drivers/net/tun.c: warning: 'linear' may be used uninitialized in this function [-Wuninitialized]: => 1384:46, 1192:34, 1192:31
    + /home/kisskb/slave/src/drivers/net/wireless/ath/ath10k/pci.c: warning: 'ath10k_pci_pm_resume' defined but not used [-Wunused-function]: => 3417:12
    + /home/kisskb/slave/src/drivers/net/wireless/ath/ath10k/pci.c: warning: 'ath10k_pci_pm_suspend' defined but not used [-Wunused-function]: => 3401:12
    + /home/kisskb/slave/src/drivers/platform/goldfish/goldfish_pipe.c: warning: 'consumed_size' may be used uninitialized in this function [-Wuninitialized]: => 480:10
    + /home/kisskb/slave/src/drivers/platform/goldfish/goldfish_pipe.c: warning: 'status' may be used uninitialized in this function [-Wuninitialized]: => 483:3
    + /home/kisskb/slave/src/drivers/platform/x86/dell-laptop.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 1990:3
    + /home/kisskb/slave/src/drivers/power/supply/bq24190_charger.c: warning: 'en_term' may be used uninitialized in this function [-Wuninitialized]: => 795:27
    + /home/kisskb/slave/src/drivers/power/supply/bq24190_charger.c: warning: 'force_20pct' may be used uninitialized in this function [-Wuninitialized]: => 788:27
    + /home/kisskb/slave/src/drivers/regulator/s2mps11.c: warning: 'ramp_shift' may be used uninitialized in this function [-Wuninitialized]: => 233:9
    + /home/kisskb/slave/src/drivers/regulator/s5m8767.c: warning: 'mode' may be used uninitialized in this function [-Wuninitialized]: => 208:43
    + /home/kisskb/slave/src/drivers/rtc/rtc-ab-b5ze-s3.c: warning: 'timer_secs' may be used uninitialized in this function [-Wuninitialized]: => 365:16
    + /home/kisskb/slave/src/drivers/rtc/rtc-pcf85063.c: warning: 'ctrl1' may be used uninitialized in this function [-Wuninitialized]: => 73:8
    + /home/kisskb/slave/src/drivers/rtc/rtc-rx8025.c: warning: 'adj' may be used uninitialized in this function [-Wuninitialized]: => 484:16
    + /home/kisskb/slave/src/drivers/scsi/bfa/bfa_fcs_lport.c: warning: the frame size of 1712 bytes is larger than 1280 bytes [-Wframe-larger-than=]: => 2160:1
    + /home/kisskb/slave/src/drivers/scsi/constants.c: warning: 'arr_sz' may be used uninitialized in this function [-Wuninitialized]: => 287:2
    + /home/kisskb/slave/src/drivers/staging/media/imx/imx-media-dev.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 431:5
    + /home/kisskb/slave/src/drivers/tty/vt/consolemap.c: warning: 'h' may be used uninitialized in this function [-Wuninitialized]: => 810:6
    + /home/kisskb/slave/src/drivers/vhost/vhost.c: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized]: => 2356:2, 2316:16, 2016:17
    + /home/kisskb/slave/src/drivers/vhost/vhost.c: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]: => 2258:10
    + /home/kisskb/slave/src/drivers/vhost/vhost.c: warning: 'last_used_idx' may be used uninitialized in this function [-Wuninitialized]: => 1813:20
    + /home/kisskb/slave/src/drivers/vhost/vhost.c: warning: 'ring_head' may be used uninitialized in this function [-Wuninitialized]: => 2046:7
    + /home/kisskb/slave/src/drivers/video/fbdev/simplefb.c: warning: 'params.format' may be used uninitialized in this function [-Wuninitialized]: => 491:2
    + /home/kisskb/slave/src/drivers/video/fbdev/simplefb.c: warning: 'params.height' may be used uninitialized in this function [-Wuninitialized]: => 452:25
    + /home/kisskb/slave/src/drivers/video/fbdev/simplefb.c: warning: 'params.stride' may be used uninitialized in this function [-Wuninitialized]: => 446:24
    + /home/kisskb/slave/src/drivers/video/fbdev/simplefb.c: warning: 'params.width' may be used uninitialized in this function [-Wuninitialized]: => 451:25
    + /home/kisskb/slave/src/drivers/w1/slaves/w1_ds2438.c: warning: 'temp' may be used uninitialized in this function [-Wuninitialized]: => 301:16
    + /home/kisskb/slave/src/fs/btrfs/backref.c: warning: 'count' may be used uninitialized in this function [-Wuninitialized]: => 799:15
    + /home/kisskb/slave/src/fs/crypto/keyinfo.c: warning: 'cipher_str' may be used uninitialized in this function [-Wuninitialized]: => 328:7
    + /home/kisskb/slave/src/fs/crypto/keyinfo.c: warning: 'keysize' may be used uninitialized in this function [-Wuninitialized]: => 228:6
    + /home/kisskb/slave/src/fs/dcache.c: warning: 'n' may be used uninitialized in this function [-Wuninitialized]: => 2418:2
    + /home/kisskb/slave/src/fs/debugfs/file.c: warning: 'val' may be used uninitialized in this function [-Wuninitialized]: => 751:2
    + /home/kisskb/slave/src/fs/ext4/extents.c: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized]: => 3562:21
    + /home/kisskb/slave/src/fs/ext4/ialloc.c: warning: 'bit' may be used uninitialized in this function [-Wuninitialized]: => 1281:9
    + /home/kisskb/slave/src/fs/ext4/super.c: warning: 'first_not_zeroed' may be used uninitialized in this function [-Wuninitialized]: => 4276:6
    + /home/kisskb/slave/src/fs/f2fs/gc.c: warning: 'nofs' may be used uninitialized in this function [-Wuninitialized]: => 877:35
    + /home/kisskb/slave/src/fs/f2fs/node.c: warning: 'nat_blk' may be used uninitialized in this function [-Wuninitialized]: => 2471:11
    + /home/kisskb/slave/src/fs/fat/namei_vfat.c: warning: 'lcase' may be used uninitialized in this function [-Wuninitialized]: => 643:12
    + /home/kisskb/slave/src/fs/fat/namei_vfat.c: warning: 'ulen' may be used uninitialized in this function [-Wuninitialized]: => 225:2
    + /home/kisskb/slave/src/fs/isofs/namei.c: warning: 'i' may be used uninitialized in this function [-Wuninitialized]: => 24:46
    + /home/kisskb/slave/src/fs/ntfs/dir.c: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized]: => 1430:7
    + /home/kisskb/slave/src/fs/overlayfs/namei.c: warning: 'mnt' may be used uninitialized in this function [-Wuninitialized]: => 317:11
    + /home/kisskb/slave/src/fs/proc/task_mmu.c: warning: 'last_vma' may be used uninitialized in this function [-Wuninitialized]: => 800:9
    + /home/kisskb/slave/src/fs/udf/super.c: warning: 'map' may be used uninitialized in this function [-Wuninitialized]: => 1331:2
    + /home/kisskb/slave/src/include/linux/byteorder/big_endian.h: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]: => 7:2
    + /home/kisskb/slave/src/include/linux/byteorder/big_endian.h: warning: #warning inconsistent configuration, needs CONFIG_CPU_BIG_ENDIAN [-Wcpp]In file included from /home/kisskb/slave/src/arch/m32r/include/uapi/asm/byteorder.h:7:0,: => 7:2
    + /home/kisskb/slave/src/include/linux/interrupt.h: warning: 'i' may be used uninitialized in this function [-Wuninitialized]: => 148:2
    + /home/kisskb/slave/src/include/linux/mfd/da9052/da9052.h: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 157:6
    + /home/kisskb/slave/src/include/linux/percpu-refcount.h: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized]: => 275:1
    + /home/kisskb/slave/src/include/linux/pinctrl/pinconf-generic.h: warning: 'arg' may be used uninitialized in this function [-Wuninitialized]: => 149:9
    + /home/kisskb/slave/src/include/linux/swapops.h: warning: (near initialization for '(anonymous).pmd') [-Wmissing-braces]: => 294:2
    + /home/kisskb/slave/src/include/linux/swapops.h: warning: missing braces around initializer [-Wmissing-braces]: => 294:2
    + /home/kisskb/slave/src/include/math-emu/double.h: warning: "__LITTLE_ENDIAN" is not defined [-Wundef]: => 59:5
    + /home/kisskb/slave/src/include/math-emu/single.h: warning: "__LITTLE_ENDIAN" is not defined [-Wundef]: => 50:5
    + /home/kisskb/slave/src/include/media/v4l2-mediabus.h: warning: 'pix.<Ue130>.ycbcr_enc' may be used uninitialized in this function [-Wuninitialized]: => 114:22
    + /home/kisskb/slave/src/include/media/v4l2-mediabus.h: warning: 'pix.colorspace' may be used uninitialized in this function [-Wuninitialized]: => 113:23
    + /home/kisskb/slave/src/include/media/v4l2-mediabus.h: warning: 'pix.field' may be used uninitialized in this function [-Wuninitialized]: => 112:18
    + /home/kisskb/slave/src/include/media/v4l2-mediabus.h: warning: 'pix.quantization' may be used uninitialized in this function [-Wuninitialized]: => 115:25
    + /home/kisskb/slave/src/include/media/v4l2-mediabus.h: warning: 'pix.xfer_func' may be used uninitialized in this function [-Wuninitialized]: => 116:22
    + /home/kisskb/slave/src/include/uapi/linux/virtio_ring.h: warning: 'event' may be used uninitialized in this function [-Wuninitialized]: => 171:9
    + /home/kisskb/slave/src/kernel/cgroup/cgroup-v1.c: warning: 'root' may be used uninitialized in this function [-Wuninitialized]: 1209:20 => 1264:20, 1253:9
    + /home/kisskb/slave/src/kernel/futex.c: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized]: => 1597:3
    + /home/kisskb/slave/src/kernel/kexec_file.c: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]: => 864:3
    + /home/kisskb/slave/src/kernel/kprobes.c: warning: 'idx' may be used uninitialized in this function [-Wuninitialized]: => 272:24
    + /home/kisskb/slave/src/kernel/kprobes.c: warning: 'probed_mod' may be used uninitialized in this function [-Wuninitialized]: => 1582:2
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U 3c0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U 5a0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U b40>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U c80>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U d20>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U e60>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U f00>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U1000>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U1460>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U1c80>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U2500>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U2780>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U2c80>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U2e60>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U30a0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U38c0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U3e60>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4500>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4640>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4b40>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U4be0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U5640>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U5780>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U60a0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U6140>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U61e0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U6280>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U6d20>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U7000>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U7140>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U73c0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U7b40>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U7c80>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U8320>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U8be0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U8dc0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U8e60>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U8f00>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U9140>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U9280>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U9d20>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<U9e60>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ua500>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ua8c0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uac80>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ub280>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ub780>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ub960>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ucbe0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uce60>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ud500>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ud5a0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Udb40>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Udf00>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uec80>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uee60>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Uf3c0>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ufb40>]' may be used uninitialized in this function [-Wuninitialized]: => 100:33
    + /home/kisskb/slave/src/kernel/rcu/srcutree.c: warning: 'levelspread[<Ufbe0>]' may be used uninitialized in this function [-Wuninitialized]: => 119:32
    + /home/kisskb/slave/src/kernel/rcu/tree.c: warning: 'levelspread[<U 1e0>]' may be used uninitialized in this function [-Wuninitialized]: => 4048:21
    + /home/kisskb/slave/src/kernel/smp.c: warning: 'smp_call_function_single' uses dynamic stack allocation [enabled by default]: => 307:1
    + /home/kisskb/slave/src/kernel/trace/bpf_trace.c: warning: 'unsafe_addr' may be used uninitialized in this function [-Wuninitialized]: => 189:24
    + /home/kisskb/slave/src/kernel/trace/trace_events.c: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]: => 1053:2
    + /home/kisskb/slave/src/kernel/trace/trace_events.c: warning: 'last_i' may be used uninitialized in this function [-Wuninitialized]: => 2230:5
    + /home/kisskb/slave/src/kernel/trace/trace_hwlat.c: warning: the frame size of 1672 bytes is larger than 1280 bytes [-Wframe-larger-than=]: => 343:1
    + /home/kisskb/slave/src/kernel/user_namespace.c: warning: 'first' may be used uninitialized in this function [-Wuninitialized]: => 220:6, 266:6, 243:6
    + /home/kisskb/slave/src/lib/kobject_uevent.c: warning: 'action' may be used uninitialized in this function [-Wuninitialized]: => 219:4
    + /home/kisskb/slave/src/lib/kobject_uevent.c: warning: 'action_args' may be used uninitialized in this function [-Wuninitialized]: => 138:7
    + /home/kisskb/slave/src/lib/kobject_uevent.c: warning: 'env' may be used uninitialized in this function [-Wuninitialized]: => 219:39
    + /home/kisskb/slave/src/lib/mpi/mpicoder.c: warning: 'buff' may be used uninitialized in this function [-Wuninitialized]: 336:12 => 330:5, 336:12
    + /home/kisskb/slave/src/lib/swiotlb.c: warning: 'dev_addr' may be used uninitialized in this function [-Wuninitialized]: => 765:14
    + /home/kisskb/slave/src/lib/xxhash.c: warning: the frame size of 1736 bytes is larger than 1280 bytes [-Wframe-larger-than=]: => 236:1

    [continued in next message]

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)
  • From Geert Uytterhoeven@21:1/5 to geert@linux-m68k.org on Mon Oct 2 12:00:02 2017
    On Mon, Oct 2, 2017 at 11:49 AM, Geert Uytterhoeven
    <geert@linux-m68k.org> wrote:
    JFYI, when comparing v4.14-rc3[1] to v4.14-rc2[3], the summaries are:
    - build errors: +2/-0

    Just the eternal sh4/sh-randconfig noise.

    [1] http://kisskb.ellerman.id.au/kisskb/head/9e66317d3c92ddaab330c125dfe9d06eee268aff/ (all 267 configs)
    [3] http://kisskb.ellerman.id.au/kisskb/head/e19b205be43d11bff638cad4487008c48d21c103/ (all 267 configs)

    Gr{oetje,eeting}s,

    Geert

    --
    Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

    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

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)