# git rev-parse -q --verify 854a2a8f9451c77029355b3ca1cf0c963aaaffd5^{commit}
854a2a8f9451c77029355b3ca1cf0c963aaaffd5
already have revision, skipping fetch
# git checkout -q -f -B kisskb 854a2a8f9451c77029355b3ca1cf0c963aaaffd5
# git clean -qxdf
# < git log -1
# commit 854a2a8f9451c77029355b3ca1cf0c963aaaffd5
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Tue Jan 21 21:52:18 2020 +0100
# 
#     Linux 4.19.98-rc1
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 854a2a8f9451c77029355b3ca1cf0c963aaaffd5
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/stable-rc-4.19_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  powernv_defconfig
# Added to kconfig CONFIG_PERF_EVENTS=n
# yes \n | make -s -j 8 ARCH=powerpc O=/kisskb/build/stable-rc-4.19_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 8 ARCH=powerpc O=/kisskb/build/stable-rc-4.19_powernv_defconfig+NO_PERF_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
WARNING: modpost: Found 1 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/stable-rc-4.19_powernv_defconfig+NO_PERF_ppc64le-gcc5
# Build took: 0:05:49.456463