# git rev-parse -q --verify 73f3af7b4611d77bdaea303fb639333eb28e37d7^{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 73f3af7b4611d77bdaea303fb639333eb28e37d7^{commit}
73f3af7b4611d77bdaea303fb639333eb28e37d7
# git checkout -q -f -B kisskb 73f3af7b4611d77bdaea303fb639333eb28e37d7
# git clean -qxdf
# < git log -1
# commit 73f3af7b4611d77bdaea303fb639333eb28e37d7
# Merge: fe67f4dd8daa a34cc13add2c
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Aug 25 12:45:31 2021 -0700
# 
#     Merge branch 'akpm' (patches from Andrew)
#     
#     Merge fixes from Andrew Morton:
#      "2 patches.
#     
#       Subsystems affected by this patch series: mm/memory-hotplug and
#       MAINTAINERS"
#     
#     * emailed patches from Andrew Morton <akpm@linux-foundation.org>:
#       MAINTAINERS: exfat: update my email address
#       mm/memory_hotplug: fix potential permanent lru cache disable
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 73f3af7b4611d77bdaea303fb639333eb28e37d7
# < make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  randconfig
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# < make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  help
# make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  olddefconfig
.config:4918:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
# make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
/kisskb/src/kernel/trace/trace_osnoise.c: In function 'start_kthread':
/kisskb/src/kernel/trace/trace_osnoise.c:1515:8: warning: 'main' is usually a function [-Wmain]
  void *main = osnoise_main;
        ^~~~
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8
# Build took: 0:04:21.820781