# git rev-parse -q --verify a9700096981e636b193c4b95999a061403c8f1f4^{commit}
a9700096981e636b193c4b95999a061403c8f1f4
already have revision, skipping fetch
# git checkout -q -f -B kisskb a9700096981e636b193c4b95999a061403c8f1f4
# git clean -qxdf
# < git log -1
# commit a9700096981e636b193c4b95999a061403c8f1f4
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Tue Aug 21 07:51:23 2018 +0200
# 
#     Linux 4.9.123-rc1
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version
# < git log --format=%s --max-count=1 a9700096981e636b193c4b95999a061403c8f1f4
# < make -s -j 120 ARCH=s390 O=/kisskb/build/stable-rc-4.9_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  defconfig
# make -s -j 120 ARCH=s390 O=/kisskb/build/stable-rc-4.9_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/cgroup.c: In function 'cgroup_mount':
/kisskb/src/kernel/cgroup.c:2251:23: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/sched/cpuacct.c: In function 'cpuacct_stats_show':
/kisskb/src/kernel/sched/cpuacct.c:300:7: warning: format '%lld' expects argument of type 'long long int', but argument 4 has type 'clock_t' [-Wformat]
Completed OK
# rm -rf /kisskb/build/stable-rc-4.9_s390-defconfig_s390x
# Build took: 0:00:43.784581