# git rev-parse -q --verify 8ac2ecaa7a03a4475b2c027a8f3ce53090650eed^{commit}
8ac2ecaa7a03a4475b2c027a8f3ce53090650eed
already have revision, skipping fetch
# git checkout -q -f -B kisskb 8ac2ecaa7a03a4475b2c027a8f3ce53090650eed
# git clean -qxdf
# git log -1
commit 8ac2ecaa7a03a4475b2c027a8f3ce53090650eed
Merge: d237392 0242874
Author: Ingo Molnar <mingo@kernel.org>
Date:   Mon Mar 12 12:33:54 2018 +0100

    Merge branch 'x86/mm'
# < /opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-gcc --version
# < git log --format=%s --max-count=1 8ac2ecaa7a03a4475b2c027a8f3ce53090650eed
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/tip_ppc64le_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  ppc64le_defconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/tip_ppc64le_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  
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
# Build took: 0:02:35.387993