# git rev-parse -q --verify 36487907f34131c7e3df5b1e6b30b4e3dfcdc0af^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
warning: 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 36487907f34131c7e3df5b1e6b30b4e3dfcdc0af^{commit}
36487907f34131c7e3df5b1e6b30b4e3dfcdc0af
# git checkout -q -f -B kisskb 36487907f34131c7e3df5b1e6b30b4e3dfcdc0af
# git clean -qxdf
# < git log -1
# commit 36487907f34131c7e3df5b1e6b30b4e3dfcdc0af
# Merge: a125bcda2d0a 7312b7069925
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Jan 4 19:38:51 2020 -0800
# 
#     Merge branch 'akpm' (patches from Andrew)
#     
#     Merge misc fixes from Andrew Morton:
#      "17 fixes"
#     
#     * emailed patches from Andrew Morton <akpm@linux-foundation.org>:
#       hexagon: define ioremap_uc
#       ocfs2: fix the crash due to call ocfs2_get_dlm_debug once less
#       ocfs2: call journal flush to mark journal as empty after journal recovery when mount
#       mm/hugetlb: defer freeing of huge pages if in non-task context
#       mm/gup: fix memory leak in __gup_benchmark_ioctl
#       mm/oom: fix pgtables units mismatch in Killed process message
#       fs/posix_acl.c: fix kernel-doc warnings
#       hexagon: work around compiler crash
#       hexagon: parenthesize registers in asm predicates
#       fs/namespace.c: make to_mnt_ns() static
#       fs/nsfs.c: include headers for missing declarations
#       fs/direct-io.c: include fs/internal.h for missing prototype
#       mm: move_pages: return valid node id in status if the page is already on the target node
#       memcg: account security cred as well to kmemcg
#       kcov: fix struct layout for kcov_remote_arg
#       mm/zsmalloc.c: fix the migrated zspage statistics.
#       mm/memory_hotplug: shrink zones when offlining memory
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 36487907f34131c7e3df5b1e6b30b4e3dfcdc0af
# < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  randconfig
KCONFIG_SEED=0x6104974A
# 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_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/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_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  
You are building kernel with non-retpoline compiler.
Please update your compiler.
make[1]: *** [arch/x86/Makefile:309: checkbin] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_um-x86_64
# Build took: 0:00:05.936897