# git rev-parse -q --verify 8a8c540db3ff1968317759961c0230221882367d^{commit}
8a8c540db3ff1968317759961c0230221882367d
already have revision, skipping fetch
# git checkout -q -f -B kisskb 8a8c540db3ff1968317759961c0230221882367d
# git clean -qxdf
# < git log -1
# commit 8a8c540db3ff1968317759961c0230221882367d
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Sat Aug 18 10:49:36 2018 +0200
# 
#     Linux 4.18.3
# < /opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-gcc --version
# < git log --format=%s --max-count=1 8a8c540db3ff1968317759961c0230221882367d
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/stable-4.18_pseries_le_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  pseries_le_defconfig
# make -s -j 120 ARCH=powerpc O=/kisskb/build/stable-4.18_pseries_le_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/stable-4.18_pseries_le_defconfig_ppc64le
# Build took: 0:00:52.785615