# git rev-parse -q --verify b43e96dcd58b454757a1af4180c9ed3b8ae4071d^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/stable linux-4.9.y
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 b43e96dcd58b454757a1af4180c9ed3b8ae4071d^{commit}
b43e96dcd58b454757a1af4180c9ed3b8ae4071d
# git checkout -q -f -B kisskb b43e96dcd58b454757a1af4180c9ed3b8ae4071d
# git clean -qxdf
# < git log -1
# commit b43e96dcd58b454757a1af4180c9ed3b8ae4071d
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Fri Apr 16 11:59:12 2021 +0200
# 
#     Linux 4.9.267
#     
#     Tested-by: Shuah Khan <skhan@linuxfoundation.org>
#     Tested-by: Jason Self <jason@bluehome.net>
#     Tested-by: Florian Fainelli <f.fainelli@gmail.com>
#     Tested-by: Jon Hunter <jonathanh@nvidia.com>
#     Link: https://lore.kernel.org/r/20210415144413.487943796@linuxfoundation.org
#     Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 b43e96dcd58b454757a1af4180c9ed3b8ae4071d
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  defconfig
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  help
# make -s -j 48 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  olddefconfig
# make -s -j 48 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
Completed OK
# rm -rf /kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc5.4
# Build took: 0:03:30.122197