# git rev-parse -q --verify 51a198e89a96c34b3944034b2ebda9002ff57827^{commit}
51a198e89a96c34b3944034b2ebda9002ff57827
already have revision, skipping fetch
# git checkout -q -f -B kisskb 51a198e89a96c34b3944034b2ebda9002ff57827
# git clean -qxdf
# < git log -1
# commit 51a198e89a96c34b3944034b2ebda9002ff57827
# Merge: 72f582ff8569 802a5017ffb2
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Feb 5 05:28:20 2020 +0000
# 
#     Merge tag 'jfs-5.6' of git://github.com/kleikamp/linux-shaggy
#     
#     Pull jfs update from David Kleikamp:
#      "Trivial cleanup for jfs"
#     
#     * tag 'jfs-5.6' of git://github.com/kleikamp/linux-shaggy:
#       jfs: remove unused MAXL2PAGES
# < /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 51a198e89a96c34b3944034b2ebda9002ff57827
# < make -s -j 32 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 32 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: 0:00:17.816868