# git rev-parse -q --verify 555f40d53ccac2c84734383d6d86dba512b5e033^{commit}
555f40d53ccac2c84734383d6d86dba512b5e033
already have revision, skipping fetch
# git checkout -q -f -B kisskb 555f40d53ccac2c84734383d6d86dba512b5e033
# git clean -qxdf
# < git log -1
# commit 555f40d53ccac2c84734383d6d86dba512b5e033
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Thu Dec 6 15:30:00 2018 +0100
# 
#     Linux 4.14.87-rc1
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version
# < git log --format=%s --max-count=1 555f40d53ccac2c84734383d6d86dba512b5e033
# < make -s -j 48 ARCH=s390 O=/kisskb/build/stable-rc-4.14_s390-defconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  defconfig
# make -s -j 48 ARCH=s390 O=/kisskb/build/stable-rc-4.14_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:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount':
/kisskb/src/kernel/cgroup/cgroup-v1.c:1268:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c: In function 'tun_get_user':
/kisskb/src/drivers/net/tun.c:1483:22: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1396:46: warning: 'linear' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/stable-rc-4.14_s390-defconfig_s390x
# Build took: 0:01:44.382199