# git rev-parse -q --verify 908f7d12d3ba51dfe0449b9723199b423f97ca9a^{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 908f7d12d3ba51dfe0449b9723199b423f97ca9a^{commit}
908f7d12d3ba51dfe0449b9723199b423f97ca9a
# git checkout -q -f -B kisskb 908f7d12d3ba51dfe0449b9723199b423f97ca9a
# git clean -qxdf
# < git log -1
# commit 908f7d12d3ba51dfe0449b9723199b423f97ca9a
# Merge: a4d3712b5105 827c4913923e
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Jun 25 09:24:28 2020 -0700
# 
#     Merge tag 's390-5.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
#     
#     Pull s390 fixes from Heiko Carstens:
#     
#      - Fix kernel crash on system call single stepping.
#     
#      - Make sure early program check handler is executed with DAT on to
#        avoid an endless program check loop.
#     
#      - Add __GFP_NOWARN flag to debug feature to avoid user triggerable
#        allocation failure messages.
#     
#     * tag 's390-5.8-3' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
#       s390/debug: avoid kernel warning on too large number of pages
#       s390/kasan: fix early pgm check handler execution
#       s390: fix system call single stepping
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 908f7d12d3ba51dfe0449b9723199b423f97ca9a
# < make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  allnoconfig
# < make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  
Completed OK
# rm -rf /kisskb/build/linus_x86_64-allnoconfig_x86_64-gcc4.9
# Build took: 0:00:29.512667