# git gc
# git rev-parse -q --verify 5040274635dede28b8bef7d5511a05b783ec95e8^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/stable linux-4.9.y
# git rev-parse -q --verify 5040274635dede28b8bef7d5511a05b783ec95e8^{commit}
5040274635dede28b8bef7d5511a05b783ec95e8
# git checkout -q -f -B kisskb 5040274635dede28b8bef7d5511a05b783ec95e8
# git clean -qxdf
# < git log -1
# commit 5040274635dede28b8bef7d5511a05b783ec95e8
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Apr 27 13:14:12 2022 +0200
# 
#     Linux 4.9.312
#     
#     Link: https://lore.kernel.org/r/20220426081731.370823950@linuxfoundation.org
#     Tested-by: Jon Hunter <jonathanh@nvidia.com>
#     Tested-by: Florian Fainelli <f.fainelli@gmail.com>
#     Tested-by: Pavel Machek (CIP) <pavel@denx.de>
#     Tested-by: Guenter Roeck <linux@roeck-us.net>
#     Tested-by: Shuah Khan <skhan@linuxfoundation.org>
#     Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>
#     Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 5040274635dede28b8bef7d5511a05b783ec95e8
# < make -s -j 32 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  defconfig
# < make -s -j 32 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  help
# make -s -j 32 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  olddefconfig
# make -s -j 32 ARCH=arm64 O=/kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
Completed OK
# rm -rf /kisskb/build/stable-4.9_arm64-defconfig_arm64-gcc11
# Build took: 0:11:00.153155