# git rev-parse -q --verify 68af88140894199f9e775ecc48ac3dd20040dfc4^{commit}
68af88140894199f9e775ecc48ac3dd20040dfc4
already have revision, skipping fetch
# git checkout -q -f -B kisskb 68af88140894199f9e775ecc48ac3dd20040dfc4
# git clean -qxdf
# < git log -1
# commit 68af88140894199f9e775ecc48ac3dd20040dfc4
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Mar 20 21:27:23 2019 +0100
# 
#     Linux 5.0.4-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 68af88140894199f9e775ecc48ac3dd20040dfc4
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/stable-rc-5.0_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-5.0_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-5.0_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 2 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-5.0_powernv_defconfig+NO_PERF_ppc64le-gcc5
# Build took: 0:05:04.512607