# git rev-parse -q --verify ff16f53e4ee71c54b0b219007628b7ca79645dca^{commit}
ff16f53e4ee71c54b0b219007628b7ca79645dca
already have revision, skipping fetch
# git checkout -q -f -B kisskb ff16f53e4ee71c54b0b219007628b7ca79645dca
# git clean -qxdf
# < git log -1
# commit ff16f53e4ee71c54b0b219007628b7ca79645dca
# Merge: 2db027d925f5 99c19e6a8fe4
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Thu Oct 18 20:34:13 2018 +0200
# 
#     Merge branch 'x86/vdso'
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < git log --format=%s --max-count=1 ff16f53e4ee71c54b0b219007628b7ca79645dca
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  powernv_defconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
WARNING: modpost: Found 2 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/tip_powernv_defconfig_ppc64le-gcc5
# Build took: 0:02:26.972900