# git rev-parse -q --verify 65609b26b21a169a05d1482db6c1b52d8a4abe0d^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
# git rev-parse -q --verify 65609b26b21a169a05d1482db6c1b52d8a4abe0d^{commit}
65609b26b21a169a05d1482db6c1b52d8a4abe0d
# git checkout -q -f -B kisskb 65609b26b21a169a05d1482db6c1b52d8a4abe0d
# git clean -qxdf
# < git log -1
# commit 65609b26b21a169a05d1482db6c1b52d8a4abe0d
# Merge: 2acd91aff341 ed3e453798d4
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Thu Oct 22 09:04:09 2020 +0200
# 
#     Merge branch 'locking/urgent'
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 65609b26b21a169a05d1482db6c1b52d8a4abe0d
# < make -s -j 20 ARCH=powerpc O=/kisskb/build/tip_pseries_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  pseries_defconfig
# < make -s -j 20 ARCH=powerpc O=/kisskb/build/tip_pseries_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 20 ARCH=powerpc O=/kisskb/build/tip_pseries_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 20 ARCH=powerpc O=/kisskb/build/tip_pseries_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/fs/btrfs/tree-checker.c: In function 'check_root_item':
/kisskb/src/fs/btrfs/tree-checker.c:1038:9: warning: missing braces around initializer [-Wmissing-braces]
  struct btrfs_root_item ri = { 0 };
         ^
/kisskb/src/fs/btrfs/tree-checker.c:1038:9: warning: (near initialization for 'ri.inode') [-Wmissing-braces]
Completed OK
# rm -rf /kisskb/build/tip_pseries_defconfig_powerpc-gcc4.9
# Build took: 0:03:46.464436