# git rev-parse -q --verify 592f5569e18471c07208f74540f4e0f646b226f7^{commit}
592f5569e18471c07208f74540f4e0f646b226f7
already have revision, skipping fetch
# git checkout -q -f -B kisskb 592f5569e18471c07208f74540f4e0f646b226f7
# git clean -qxdf
# < git log -1
# commit 592f5569e18471c07208f74540f4e0f646b226f7
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Fri Dec 21 14:13:19 2018 +0100
# 
#     Linux 4.14.90
# < /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 592f5569e18471c07208f74540f4e0f646b226f7
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/stable-rc-4.14_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 120 ARCH=powerpc O=/kisskb/build/stable-rc-4.14_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 120 ARCH=powerpc O=/kisskb/build/stable-rc-4.14_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 4 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-4.14_powernv_defconfig+NO_PERF_ppc64le-gcc5
# Build took: 0:01:27.383763