# git rev-parse -q --verify 20b3a3dfdf6c55b50bbdc8e231a3dbf6bf965dc7^{commit}
20b3a3dfdf6c55b50bbdc8e231a3dbf6bf965dc7
already have revision, skipping fetch
# git checkout -q -f -B kisskb 20b3a3dfdf6c55b50bbdc8e231a3dbf6bf965dc7
# git clean -qxdf
# < git log -1
# commit 20b3a3dfdf6c55b50bbdc8e231a3dbf6bf965dc7
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Jul 22 09:32:14 2020 +0200
# 
#     Linux 4.19.134
# < /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 20b3a3dfdf6c55b50bbdc8e231a3dbf6bf965dc7
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/stable-4.19_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  powernv_defconfig
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/stable-4.19_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 24 ARCH=powerpc O=/kisskb/build/stable-4.19_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 24 ARCH=powerpc O=/kisskb/build/stable-4.19_powernv_defconfig_powerpc-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-4.19_powernv_defconfig_powerpc-gcc5
# Build took: 0:02:47.247215