# git rev-parse -q --verify f74f1728531c43f4569eea4645fcc58feedc677a^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/stable linux-4.19.y
# git rev-parse -q --verify f74f1728531c43f4569eea4645fcc58feedc677a^{commit}
f74f1728531c43f4569eea4645fcc58feedc677a
# git checkout -q -f -B kisskb f74f1728531c43f4569eea4645fcc58feedc677a
# git clean -qxdf
# < git log -1
# commit f74f1728531c43f4569eea4645fcc58feedc677a
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Sun Oct 17 10:19:49 2021 +0200
# 
#     Linux 4.19.212
#     
#     Link: https://lore.kernel.org/r/20211014145206.566123760@linuxfoundation.org
#     Tested-by: Jon Hunter <jonathanh@nvidia.com>
#     Tested-by: Pavel Machek (CIP) <pavel@denx.de>
#     Tested-by: Shuah Khan <skhan@linuxfoundation.org>
#     Tested-by: Hulk Robot <hulkrobot@huawei.com>
#     Tested-by: Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
#     Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>
#     Tested-by: Guenter Roeck <linux@roeck-us.net>
#     Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# < /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 f74f1728531c43f4569eea4645fcc58feedc677a
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/stable-4.19_pseries_le_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  pseries_le_defconfig
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/stable-4.19_pseries_le_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 48 ARCH=powerpc O=/kisskb/build/stable-4.19_pseries_le_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/stable-4.19_pseries_le_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_pseries_le_defconfig_powerpc-gcc5
# Build took: 0:03:36.236527