# git rev-parse -q --verify c309b6f24222246c18a8b65d3950e6e755440865^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify c309b6f24222246c18a8b65d3950e6e755440865^{commit}
c309b6f24222246c18a8b65d3950e6e755440865
# git checkout -q -f -B kisskb c309b6f24222246c18a8b65d3950e6e755440865
# git clean -qxdf
# < git log -1
# commit c309b6f24222246c18a8b65d3950e6e755440865
# Merge: 3e859477a1db 168869492e70
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Tue Jul 16 12:21:41 2019 -0700
# 
#     Merge tag 'docs/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
#     
#     Pull rst conversion of docs from Mauro Carvalho Chehab:
#      "As agreed with Jon, I'm sending this big series directly to you, c/c
#       him, as this series required a special care, in order to avoid
#       conflicts with other trees"
#     
#     * tag 'docs/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (77 commits)
#       docs: kbuild: fix build with pdf and fix some minor issues
#       docs: block: fix pdf output
#       docs: arm: fix a breakage with pdf output
#       docs: don't use nested tables
#       docs: gpio: add sysfs interface to the admin-guide
#       docs: locking: add it to the main index
#       docs: add some directories to the main documentation index
#       docs: add SPDX tags to new index files
#       docs: add a memory-devices subdir to driver-api
#       docs: phy: place documentation under driver-api
#       docs: serial: move it to the driver-api
#       docs: driver-api: add remaining converted dirs to it
#       docs: driver-api: add xilinx driver API documentation
#       docs: driver-api: add a series of orphaned documents
#       docs: admin-guide: add a series of orphaned documents
#       docs: cgroup-v1: add it to the admin-guide book
#       docs: aoe: add it to the driver-api book
#       docs: add some documentation dirs to the driver-api book
#       docs: driver-model: move it to the driver-api book
#       docs: lp855x-driver.rst: add it to the driver-api book
#       ...
# < /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 c309b6f24222246c18a8b65d3950e6e755440865
# < make -s -j 80 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 80 ARCH=s390 O=/kisskb/build/linus_s390-allnoconfig_s390x CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/s390x-linux/bin/s390x-linux-  
<stdin>:1511:2: warning: #warning syscall clone3 not implemented [-Wcpp]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:194:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
Completed OK
# rm -rf /kisskb/build/linus_s390-allnoconfig_s390x
# Build took: 0:00:17.806438