# git rev-parse -q --verify 79193f365a33a6e4b6507e6d38a43afef173e06d^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/stable linux-4.9.y
# git rev-parse -q --verify 79193f365a33a6e4b6507e6d38a43afef173e06d^{commit}
79193f365a33a6e4b6507e6d38a43afef173e06d
# git checkout -q -f -B kisskb 79193f365a33a6e4b6507e6d38a43afef173e06d
# git clean -qxdf
# < git log -1
# commit 79193f365a33a6e4b6507e6d38a43afef173e06d
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Jul 22 09:10:54 2020 +0200
# 
#     Linux 4.9.231
# < /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 79193f365a33a6e4b6507e6d38a43afef173e06d
# < make -s -j 24 ARCH=s390 O=/kisskb/build/stable-4.9_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-4.9_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-4.9_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-4.9_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-4.9_s390-defconfig_s390x-gcc4.9
# Build took: 0:04:23.633019