# git rev-parse -q --verify 301e361072e56a6d6afbf952ae5e746dc8bbb865^{commit}
301e361072e56a6d6afbf952ae5e746dc8bbb865
already have revision, skipping fetch
# git checkout -q -f -B kisskb 301e361072e56a6d6afbf952ae5e746dc8bbb865
# git clean -qxdf
# < git log -1
# commit 301e361072e56a6d6afbf952ae5e746dc8bbb865
# Merge: 3ddc14e25e7f d7bf31a0f85f
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Feb 18 10:03:19 2019 -0800
# 
#     Merge tag 'mailbox-fixes-v5.0-rc7' of git://git.linaro.org/landing-teams/working/fujitsu/integration
#     
#     Pull mailbox fixes from Jassi Brar:
#     
#      - API: Fix build breakge by exporting the function mbox_flush
#     
#      - BRCM: Fix FlexRM ring flush timeout issue
#     
#     * tag 'mailbox-fixes-v5.0-rc7' of git://git.linaro.org/landing-teams/working/fujitsu/integration:
#       mailbox: bcm-flexrm-mailbox: Fix FlexRM ring flush timeout issue
#       mailbox: Export mbox_flush()
# < /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 301e361072e56a6d6afbf952ae5e746dc8bbb865
# < make -s -j 48 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 48 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:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/s390/mm/pgtable.c:413:15: warning: 'pmd_alloc_map' defined but not used [-Wunused-function]
/kisskb/src/arch/s390/kernel/machine_kexec.c:145:22: warning: 'do_start_kdump' defined but not used [-Wunused-function]
Completed OK
# rm -rf /kisskb/build/linus_s390-allnoconfig_s390x
# Build took: 0:00:11.874292