# git rev-parse -q --verify 506f6fba269679b77f5e7b71df07ef0bb3013a36^{commit}
506f6fba269679b77f5e7b71df07ef0bb3013a36
already have revision, skipping fetch
# git checkout -q -f -B kisskb 506f6fba269679b77f5e7b71df07ef0bb3013a36
# git clean -qxdf
# < git log -1
# commit 506f6fba269679b77f5e7b71df07ef0bb3013a36
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Fri Aug 3 07:48:07 2018 +0200
# 
#     Linux 4.17.12
# < /opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-gcc --version
# < git log --format=%s --max-count=1 506f6fba269679b77f5e7b71df07ef0bb3013a36
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/stable-4.17_powernv_defconfig+NO_PERF_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  powernv_defconfig
# Added to kconfig CONFIG_PERF_EVENTS=n
# yes \n | make -s -j 48 ARCH=powerpc O=/kisskb/build/stable-4.17_powernv_defconfig+NO_PERF_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -s -j 48 ARCH=powerpc O=/kisskb/build/stable-4.17_powernv_defconfig+NO_PERF_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-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-4.17_powernv_defconfig+NO_PERF_ppc64le
# Build took: 0:02:25.894744