# git rev-parse -q --verify 9f8f16c86e4d9e2afcbdcd6045981c4d9129450e^{commit}
9f8f16c86e4d9e2afcbdcd6045981c4d9129450e
already have revision, skipping fetch
# git checkout -q -f -B kisskb 9f8f16c86e4d9e2afcbdcd6045981c4d9129450e
# git clean -qxdf
# < git log -1
# commit 9f8f16c86e4d9e2afcbdcd6045981c4d9129450e
# Merge: 48f8e8e96fc2b 336d139f8718b
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Aug 30 10:05:12 2018 -0700
# 
#     Merge tag 'mtd/for-4.19-rc2' of git://git.infradead.org/linux-mtd
#     
#     Pull mtd fixes from Boris Brezillon:
#      "Raw NAND fixes:
#     
#        - denali: Fix a regression caused by the nand_scan() rework
#     
#        - docg4: Fix a build error when gcc decides to not iniline some
#          functions (can be reproduced with gcc 4.1.2):
#     
#     * tag 'mtd/for-4.19-rc2' of git://git.infradead.org/linux-mtd:
#       mtd: rawnand: denali: do not pass zero maxchips to nand_scan()
#       mtd: rawnand: docg4: Remove wrong __init annotations
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 9f8f16c86e4d9e2afcbdcd6045981c4d9129450e
# < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  randconfig
KCONFIG_SEED=0x6B8D6D5C
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# yes \n | make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
/kisskb/src/kernel/sched/core.c: In function 'update_rq_clock_task':
/kisskb/src/kernel/sched/core.c:139:6: warning: unused variable 'steal' [-Wunused-variable]
  s64 steal = 0, irq_delta = 0;
      ^~~~~
/kisskb/src/lib/ubsan.c:432:1: warning: ignoring attribute 'noreturn' in declaration of a built-in function '__ubsan_handle_builtin_unreachable' because it conflicts with attribute 'const' [-Wattributes]
 {
 ^
<built-in>: note: previous declaration here
In file included from /kisskb/src/include/linux/bitmap.h:9,
                 from /kisskb/src/include/linux/cpumask.h:12,
                 from /kisskb/src/arch/x86/include/asm/cpumask.h:5,
                 from /kisskb/src/arch/x86/include/asm/msr.h:11,
                 from /kisskb/src/arch/x86/include/asm/processor.h:21,
                 from /kisskb/src/arch/x86/include/asm/cpufeature.h:5,
                 from /kisskb/src/arch/x86/include/asm/thread_info.h:53,
                 from /kisskb/src/include/linux/thread_info.h:38,
                 from /kisskb/src/arch/x86/include/asm/preempt.h:7,
                 from /kisskb/src/include/linux/preempt.h:81,
                 from /kisskb/src/include/linux/spinlock.h:51,
                 from /kisskb/src/include/linux/seqlock.h:36,
                 from /kisskb/src/include/linux/time.h:6,
                 from /kisskb/src/include/linux/stat.h:19,
                 from /kisskb/src/include/linux/module.h:10,
                 from /kisskb/src/fs/ext4/super.c:20:
In function 'strncpy',
    inlined from '__save_error_info' at /kisskb/src/fs/ext4/super.c:344:2:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from '__save_error_info' at /kisskb/src/fs/ext4/super.c:349:3:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /kisskb/src/include/linux/bitmap.h:9,
                 from /kisskb/src/include/linux/cpumask.h:12,
                 from /kisskb/src/arch/x86/include/asm/cpumask.h:5,
                 from /kisskb/src/arch/x86/include/asm/msr.h:11,
                 from /kisskb/src/arch/x86/include/asm/processor.h:21,
                 from /kisskb/src/arch/x86/include/asm/cpufeature.h:5,
                 from /kisskb/src/arch/x86/include/asm/thread_info.h:53,
                 from /kisskb/src/include/linux/thread_info.h:38,
                 from /kisskb/src/arch/x86/include/asm/preempt.h:7,
                 from /kisskb/src/include/linux/preempt.h:81,
                 from /kisskb/src/include/linux/rcupdate.h:40,
                 from /kisskb/src/include/linux/rculist.h:11,
                 from /kisskb/src/include/linux/pid.h:5,
                 from /kisskb/src/include/linux/sched.h:14,
                 from /kisskb/src/drivers/devfreq/devfreq.c:14:
In function 'strncpy',
    inlined from 'devfreq_add_device' at /kisskb/src/drivers/devfreq/devfreq.c:593:2:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 16 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /kisskb/src/include/linux/uuid.h:20,
                 from /kisskb/src/fs/xfs/xfs_linux.h:10,
                 from /kisskb/src/fs/xfs/xfs.h:22,
                 from /kisskb/src/fs/xfs/xfs_xattr.c:7:
In function 'strncpy',
    inlined from '__xfs_xattr_put_listent' at /kisskb/src/fs/xfs/xfs_xattr.c:142:2,
    inlined from 'xfs_xattr_put_listent' at /kisskb/src/fs/xfs/xfs_xattr.c:204:2:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' output may be truncated copying between 5 and 9 bytes from a string of length 9 [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /kisskb/src/include/linux/bitmap.h:9,
                 from /kisskb/src/include/linux/cpumask.h:12,
                 from /kisskb/src/arch/x86/include/asm/cpumask.h:5,
                 from /kisskb/src/arch/x86/include/asm/msr.h:11,
                 from /kisskb/src/arch/x86/include/asm/processor.h:21,
                 from /kisskb/src/include/linux/mutex.h:19,
                 from /kisskb/src/include/linux/kernfs.h:13,
                 from /kisskb/src/include/linux/sysfs.h:16,
                 from /kisskb/src/include/linux/kobject.h:20,
                 from /kisskb/src/include/linux/cdev.h:5,
                 from /kisskb/src/include/drm/drmP.h:36,
                 from /kisskb/src/drivers/gpu/drm/panel/panel-arm-versatile.c:28:
In function 'strncpy',
    inlined from 'versatile_panel_get_modes' at /kisskb/src/drivers/gpu/drm/panel/panel-arm-versatile.c:267:2:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /kisskb/src/include/linux/bitmap.h:9,
                 from /kisskb/src/include/linux/cpumask.h:12,
                 from /kisskb/src/arch/x86/include/asm/cpumask.h:5,
                 from /kisskb/src/arch/x86/include/asm/msr.h:11,
                 from /kisskb/src/arch/x86/include/asm/processor.h:21,
                 from /kisskb/src/arch/x86/include/asm/cpufeature.h:5,
                 from /kisskb/src/arch/x86/include/asm/thread_info.h:53,
                 from /kisskb/src/include/linux/thread_info.h:38,
                 from /kisskb/src/arch/x86/include/asm/preempt.h:7,
                 from /kisskb/src/include/linux/preempt.h:81,
                 from /kisskb/src/include/linux/rcupdate.h:40,
                 from /kisskb/src/include/linux/rculist.h:11,
                 from /kisskb/src/include/linux/pid.h:5,
                 from /kisskb/src/include/linux/sched.h:14,
                 from /kisskb/src/include/linux/blkdev.h:5,
                 from /kisskb/src/drivers/nvme/host/core.c:15:
In function 'strncpy',
    inlined from 'nvme_init_subnqn.isra.47' at /kisskb/src/drivers/nvme/host/core.c:2079:3,
    inlined from 'nvme_init_subsystem' at /kisskb/src/drivers/nvme/host/core.c:2225:2:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' output may be truncated copying 223 bytes from a string of length 255 [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /kisskb/src/include/linux/bitmap.h:9,
                 from /kisskb/src/include/linux/cpumask.h:12,
                 from /kisskb/src/arch/x86/include/asm/cpumask.h:5,
                 from /kisskb/src/arch/x86/include/asm/msr.h:11,
                 from /kisskb/src/arch/x86/include/asm/processor.h:21,
                 from /kisskb/src/include/linux/mutex.h:19,
                 from /kisskb/src/include/linux/kernfs.h:13,
                 from /kisskb/src/include/linux/sysfs.h:16,
                 from /kisskb/src/include/linux/kobject.h:20,
                 from /kisskb/src/include/linux/cdev.h:5,
                 from /kisskb/src/include/drm/drmP.h:36,
                 from /kisskb/src/drivers/gpu/drm/drm_property.c:24:
In function 'strncpy',
    inlined from 'drm_property_create' at /kisskb/src/drivers/gpu/drm/drm_property.c:125:2:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /kisskb/src/include/linux/bitmap.h:9,
                 from /kisskb/src/include/linux/cpumask.h:12,
                 from /kisskb/src/arch/x86/include/asm/cpumask.h:5,
                 from /kisskb/src/arch/x86/include/asm/msr.h:11,
                 from /kisskb/src/arch/x86/include/asm/processor.h:21,
                 from /kisskb/src/arch/x86/include/asm/cpufeature.h:5,
                 from /kisskb/src/arch/x86/include/asm/thread_info.h:53,
                 from /kisskb/src/include/linux/thread_info.h:38,
                 from /kisskb/src/arch/x86/include/asm/preempt.h:7,
                 from /kisskb/src/include/linux/preempt.h:81,
                 from /kisskb/src/include/linux/spinlock.h:51,
                 from /kisskb/src/include/linux/seqlock.h:36,
                 from /kisskb/src/include/linux/time.h:6,
                 from /kisskb/src/include/linux/stat.h:19,
                 from /kisskb/src/include/linux/module.h:10,
                 from /kisskb/src/drivers/misc/c2port/core.c:12:
In function 'strncpy',
    inlined from 'c2port_device_register' at /kisskb/src/drivers/misc/c2port/core.c:929:2:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 32 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /kisskb/src/include/linux/bitmap.h:9,
                 from /kisskb/src/include/linux/cpumask.h:12,
                 from /kisskb/src/arch/x86/include/asm/cpumask.h:5,
                 from /kisskb/src/arch/x86/include/asm/msr.h:11,
                 from /kisskb/src/arch/x86/include/asm/processor.h:21,
                 from /kisskb/src/arch/x86/include/asm/cpufeature.h:5,
                 from /kisskb/src/arch/x86/include/asm/thread_info.h:53,
                 from /kisskb/src/include/linux/thread_info.h:38,
                 from /kisskb/src/arch/x86/include/asm/preempt.h:7,
                 from /kisskb/src/include/linux/preempt.h:81,
                 from /kisskb/src/include/linux/spinlock.h:51,
                 from /kisskb/src/include/linux/mmzone.h:8,
                 from /kisskb/src/include/linux/gfp.h:6,
                 from /kisskb/src/include/linux/slab.h:15,
                 from /kisskb/src/drivers/nvme/target/discovery.c:15:
In function 'strncpy',
    inlined from 'nvmet_execute_identify_disc_ctrl' at /kisskb/src/drivers/nvme/target/discovery.c:160:2:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' output truncated copying 8 bytes from a string of length 11 [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/kisskb/src/drivers/scsi/raid_class.c: In function 'raid_match':
/kisskb/src/drivers/scsi/raid_class.c:64:24: warning: unused variable 'i' [-Wunused-variable]
  struct raid_internal *i = ac_to_raid_internal(cont);
                        ^
In file included from /kisskb/src/include/linux/bitmap.h:9,
                 from /kisskb/src/include/linux/cpumask.h:12,
                 from /kisskb/src/arch/x86/include/asm/cpumask.h:5,
                 from /kisskb/src/arch/x86/include/asm/msr.h:11,
                 from /kisskb/src/arch/x86/include/asm/processor.h:21,
                 from /kisskb/src/arch/x86/include/asm/cpufeature.h:5,
                 from /kisskb/src/arch/x86/include/asm/thread_info.h:53,
                 from /kisskb/src/include/linux/thread_info.h:38,
                 from /kisskb/src/arch/x86/include/asm/preempt.h:7,
                 from /kisskb/src/include/linux/preempt.h:81,
                 from /kisskb/src/include/linux/spinlock.h:51,
                 from /kisskb/src/include/linux/seqlock.h:36,
                 from /kisskb/src/include/linux/time.h:6,
                 from /kisskb/src/include/linux/stat.h:19,
                 from /kisskb/src/include/linux/module.h:10,
                 from /kisskb/src/drivers/staging/fbtft/fbtft-core.c:10:
In function 'strncpy',
    inlined from 'fbtft_framebuffer_alloc' at /kisskb/src/drivers/staging/fbtft/fbtft-core.c:774:2:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 16 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /kisskb/src/include/linux/bitmap.h:9,
                 from /kisskb/src/include/linux/cpumask.h:12,
                 from /kisskb/src/arch/x86/include/asm/cpumask.h:5,
                 from /kisskb/src/arch/x86/include/asm/msr.h:11,
                 from /kisskb/src/arch/x86/include/asm/processor.h:21,
                 from /kisskb/src/include/linux/mutex.h:19,
                 from /kisskb/src/include/linux/kernfs.h:13,
                 from /kisskb/src/include/linux/sysfs.h:16,
                 from /kisskb/src/include/linux/kobject.h:20,
                 from /kisskb/src/include/linux/device.h:16,
                 from /kisskb/src/include/linux/hdmi.h:28,
                 from /kisskb/src/drivers/video/hdmi.c:28:
In function 'strncpy',
    inlined from 'hdmi_spd_infoframe_init' at /kisskb/src/drivers/video/hdmi.c:174:2:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 8 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In function 'strncpy',
    inlined from 'hdmi_spd_infoframe_init' at /kisskb/src/drivers/video/hdmi.c:175:2:
/kisskb/src/include/linux/string.h:246:9: warning: '__builtin_strncpy' specified bound 16 equals destination size [-Wstringop-truncation]
  return __builtin_strncpy(p, q, size);
         ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Completed OK
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8
# Build took: 0:03:38.790662