# git rev-parse -q --verify 086fea69d94ae54d4d30f8b8659f4394607106c8^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
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 086fea69d94ae54d4d30f8b8659f4394607106c8^{commit}
086fea69d94ae54d4d30f8b8659f4394607106c8
# git checkout -q -f -B kisskb 086fea69d94ae54d4d30f8b8659f4394607106c8
# git clean -qxdf
# < git log -1
# commit 086fea69d94ae54d4d30f8b8659f4394607106c8
# Merge: f084d54f43eb 6c3118c32129
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Wed Dec 15 11:09:09 2021 +0100
# 
#     Merge branch into tip/master: 'core/urgent'
#     
#     * core/urgent:
#         6c3118c32129 signal: Skip the altstack update when not needed
#     
#     Signed-off-by: Ingo Molnar <mingo@kernel.org>
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 086fea69d94ae54d4d30f8b8659f4394607106c8
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  powernv_defconfig
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 32 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 32 ARCH=powerpc O=/kisskb/build/tip_powernv_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
Completed OK
# rm -rf /kisskb/build/tip_powernv_defconfig_powerpc-gcc5
# Build took: 0:02:03.401518