# git rev-parse -q --verify 5993692f09582accb4cb7af11d344598af43c3b8^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
error: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify 5993692f09582accb4cb7af11d344598af43c3b8^{commit}
5993692f09582accb4cb7af11d344598af43c3b8
# git checkout -q -f -B kisskb 5993692f09582accb4cb7af11d344598af43c3b8
# git clean -qxdf
# < git log -1
# commit 5993692f09582accb4cb7af11d344598af43c3b8
# Merge: d6edff78fe9e 33458eaba4df
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Oct 24 17:42:24 2018 +0100
# 
#     Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4
#     
#     Pull ext4 updates from Ted Ts'o:
#     
#      - further restructure ext4 documentation
#     
#      - fix up ext4's delayed allocation for bigalloc file systems
#     
#      - fix up some syzbot-detected races in EXT4_IOC_MOVE_EXT,
#        EXT4_IOC_SWAP_BOOT, and ext4_remount
#     
#      - ... and a few other miscellaneous bugs and optimizations.
#     
#     * tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (21 commits)
#       ext4: fix use-after-free race in ext4_remount()'s error path
#       ext4: cache NULL when both default_acl and acl are NULL
#       docs: promote the ext4 data structures book to top level
#       docs: move ext4 administrative docs to admin-guide/
#       jbd2: fix use after free in jbd2_log_do_checkpoint()
#       ext4: propagate error from dquot_initialize() in EXT4_IOC_FSSETXATTR
#       ext4: fix setattr project check in fssetxattr ioctl
#       docs: make ext4 readme tables readable
#       docs: fix ext4 documentation table formatting problems
#       docs: generate a separate ext4 pdf file from the documentation
#       ext4: convert fault handler to use vm_fault_t type
#       ext4: initialize retries variable in ext4_da_write_inline_data_begin()
#       ext4: fix EXT4_IOC_SWAP_BOOT
#       ext4: fix build error when DX_DEBUG is defined
#       ext4: fix argument checking in EXT4_IOC_MOVE_EXT
#       ext4: fix reserved cluster accounting at page invalidation time
#       ext4: adjust reserved cluster count when removing extents
#       ext4: reduce reserved cluster count by number of allocated clusters
#       ext4: fix reserved cluster accounting at delayed write time
#       ext4: add new pending reservation mechanism
#       ...
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version
# < git log --format=%s --max-count=1 5993692f09582accb4cb7af11d344598af43c3b8
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  randconfig
KCONFIG_SEED=0x2F41112C
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# yes \n | make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
/kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c: In function 'soc15_set_ip_blocks':
/kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:532:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp]
 # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
   ^
/kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:551:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp]
 # warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15."
   ^
/kisskb/src/scripts/unifdef.c: In function 'Mpass':
/kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation]
 static void Mpass (void) { strncpy(keyword, "if  ", 4); Pelif(); }
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64
# Build took: 0:04:52.041048