# git rev-parse -q --verify d8211042f91d87737619154f17d94b73598422d8^{commit}
d8211042f91d87737619154f17d94b73598422d8
already have revision, skipping fetch
# git checkout -q -f -B kisskb d8211042f91d87737619154f17d94b73598422d8
# git clean -qxdf
# < git log -1
# commit d8211042f91d87737619154f17d94b73598422d8
# Merge: 9186c2c528ec 24633d901ea4
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Mon Aug 17 07:24:57 2020 +0200
# 
#     Merge branch 'perf/urgent'
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 d8211042f91d87737619154f17d94b73598422d8
# < make -s -j 80 ARCH=x86 O=/kisskb/build/tip_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  allmodconfig
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_SAMPLES=n
# < make -s -j 80 ARCH=x86 O=/kisskb/build/tip_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 80 ARCH=x86 O=/kisskb/build/tip_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 80 ARCH=x86 O=/kisskb/build/tip_x86-allmodconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/x86_64-linux/bin/x86_64-linux-  
Completed OK
# rm -rf /kisskb/build/tip_x86-allmodconfig_x86_64-gcc8
# Build took: 0:23:31.902061