# git rev-parse -q --verify 258f0cf7ac3b788a14c0d01aab3c4aea02f8c86e^{commit}
258f0cf7ac3b788a14c0d01aab3c4aea02f8c86e
already have revision, skipping fetch
# git checkout -q -f -B kisskb 258f0cf7ac3b788a14c0d01aab3c4aea02f8c86e
# git clean -qxdf
# < git log -1
# commit 258f0cf7ac3b788a14c0d01aab3c4aea02f8c86e
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Thu May 14 07:57:23 2020 +0200
# 
#     Linux 4.19.123
# < /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 258f0cf7ac3b788a14c0d01aab3c4aea02f8c86e
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/stable-4.19_ppc64le_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64le_defconfig
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/stable-4.19_ppc64le_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 10 ARCH=powerpc O=/kisskb/build/stable-4.19_ppc64le_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 10 ARCH=powerpc O=/kisskb/build/stable-4.19_ppc64le_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
WARNING: modpost: Found 2 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/stable-4.19_ppc64le_defconfig_powerpc-gcc5
# Build took: 0:05:07.066969