# git rev-parse -q --verify e65b1e5fc13b55f1943ba39d9b6a06686e463def^{commit}
e65b1e5fc13b55f1943ba39d9b6a06686e463def
already have revision, skipping fetch
# git checkout -q -f -B kisskb e65b1e5fc13b55f1943ba39d9b6a06686e463def
# git clean -qxdf
# < git log -1
# commit e65b1e5fc13b55f1943ba39d9b6a06686e463def
# Merge: bc3f61500e69 f263245a0ce2
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Mon Jan 28 20:40:55 2019 +0100
# 
#     Merge branch 'x86/kdump'
# < /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 e65b1e5fc13b55f1943ba39d9b6a06686e463def
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/tip_ppc64le_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64le_defconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/tip_ppc64le_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
warning: include/asm-generic/atomic-instrumented.h is out-of-date.
warning: include/asm-generic/atomic-long.h is out-of-date.
warning: include/linux/atomic-fallback.h is out-of-date.
WARNING: modpost: Found 3 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/tip_ppc64le_defconfig_ppc64le-gcc5
# Build took: 0:02:34.879158