# git rev-parse -q --verify d5226fa6dbae0569ee43ecfc08bdcd6770fc4755^{commit}
d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
already have revision, skipping fetch
# git checkout -q -f -B kisskb d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
# git clean -qxdf
# < git log -1
# commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Jan 26 16:23:03 2020 -0800
# 
#     Linux 5.5
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-ld --version
# < git log --format=%s --max-count=1 d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
# < make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  allnoconfig
# make -s -j 8 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_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:204:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/s390/kernel/unwind_bc.c: In function '__unwind_start':
/kisskb/src/arch/s390/kernel/unwind_bc.c:168:12: warning: 'ip' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus_s390-allnoconfig_s390x
# Build took: 0:00:20.395998