# git gc
# git rev-parse -q --verify c1c38fd953ac77525dc0f302c9f69749ce4832d7^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
# git rev-parse -q --verify c1c38fd953ac77525dc0f302c9f69749ce4832d7^{commit}
c1c38fd953ac77525dc0f302c9f69749ce4832d7
# git checkout -q -f -B kisskb c1c38fd953ac77525dc0f302c9f69749ce4832d7
# git clean -qxdf
# < git log -1
# commit c1c38fd953ac77525dc0f302c9f69749ce4832d7
# Merge: d78d3e896996 5903f61e0353
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Sat Nov 28 14:26:34 2020 +0100
# 
#     Merge branch 'core/entry'
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 c1c38fd953ac77525dc0f302c9f69749ce4832d7
# < make -s -j 80 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  allnoconfig
# < make -s -j 80 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 80 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 80 ARCH=x86_64 O=/kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  
Completed OK
# rm -rf /kisskb/build/tip_x86_64-allnoconfig_x86_64-gcc4.9
# Build took: 0:06:16.224390