# git gc
# git rev-parse -q --verify 670d6552eda8ff0c5f396d3d6f0174237917c66c^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/stable linux-4.14.y
# git rev-parse -q --verify 670d6552eda8ff0c5f396d3d6f0174237917c66c^{commit}
670d6552eda8ff0c5f396d3d6f0174237917c66c
# git checkout -q -f -B kisskb 670d6552eda8ff0c5f396d3d6f0174237917c66c
# git clean -qxdf
# < git log -1
# commit 670d6552eda8ff0c5f396d3d6f0174237917c66c
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Mar 24 11:05:06 2021 +0100
# 
#     Linux 4.14.227
#     
#     Tested-by: Jon Hunter <jonathanh@nvidia.com>
#     Tested-by: Guenter Roeck <linux@roeck-us.net>
#     Tested-by: Jason Self <jason@bluehome.net>
#     Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>
#     Tested-by: Hulk Robot <hulkrobot@huawei.com>
#     Link: https://lore.kernel.org/r/20210322121920.053255560@linuxfoundation.org
#     Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 670d6552eda8ff0c5f396d3d6f0174237917c66c
# < make -s -j 24 ARCH=s390 O=/kisskb/build/stable-4.14_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  defconfig
# < make -s -j 24 ARCH=s390 O=/kisskb/build/stable-4.14_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 24 ARCH=s390 O=/kisskb/build/stable-4.14_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 24 ARCH=s390 O=/kisskb/build/stable-4.14_s390-defconfig_s390x-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/s390-linux/bin/s390-linux-  
Completed OK
# rm -rf /kisskb/build/stable-4.14_s390-defconfig_s390x-gcc4.9
# Build took: 0:07:43.031532