# git rev-parse -q --verify bde3f94035b0e5a724853544d65d00536e1889b2^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/mirror/linux-stable.git linux-5.4.y
# git rev-parse -q --verify bde3f94035b0e5a724853544d65d00536e1889b2^{commit}
bde3f94035b0e5a724853544d65d00536e1889b2
# git checkout -q -f -B kisskb bde3f94035b0e5a724853544d65d00536e1889b2
# git clean -qxdf
# < git log -1
# commit bde3f94035b0e5a724853544d65d00536e1889b2
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Thu Oct 29 09:58:11 2020 +0100
# 
#     Linux 5.4.73
#     
#     Tested-by: Linux Kernel Functional Testing <lkft@linaro.org>
#     Tested-by: Guenter Roeck <linux@roeck-us.net>
#     Link: https://lore.kernel.org/r/20201027135455.027547757@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 bde3f94035b0e5a724853544d65d00536e1889b2
# < make -s -j 80 ARCH=s390 O=/kisskb/build/stable-5.4_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 80 ARCH=s390 O=/kisskb/build/stable-5.4_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 80 ARCH=s390 O=/kisskb/build/stable-5.4_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 80 ARCH=s390 O=/kisskb/build/stable-5.4_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-5.4_s390-defconfig_s390x-gcc4.9
# Build took: 0:06:36.574966