# git rev-parse -q --verify 15412149f234afcdc83c1e12d64e61756324d8e7^{commit}
15412149f234afcdc83c1e12d64e61756324d8e7
already have revision, skipping fetch
# git checkout -q -f -B kisskb 15412149f234afcdc83c1e12d64e61756324d8e7
# git clean -qxdf
# < git log -1
# commit 15412149f234afcdc83c1e12d64e61756324d8e7
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Mon Feb 3 16:19:08 2020 +0000
# 
#     Linux 4.19.102-rc1
# < /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 15412149f234afcdc83c1e12d64e61756324d8e7
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/stable-rc-4.19_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 24 ARCH=powerpc O=/kisskb/build/stable-rc-4.19_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 24 ARCH=powerpc O=/kisskb/build/stable-rc-4.19_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 1 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-4.19_powernv_defconfig+NO_PERF_ppc64le-gcc5
# Build took: 0:03:20.422387