# git rev-parse -q --verify 31dafef047763dede993691049e7dedca0ed7c42^{commit}
31dafef047763dede993691049e7dedca0ed7c42
already have revision, skipping fetch
# git checkout -q -f -B kisskb 31dafef047763dede993691049e7dedca0ed7c42
# git clean -qxdf
# < git log -1
# commit 31dafef047763dede993691049e7dedca0ed7c42
# Merge: 25a92cddfc6e a7ef9b28aa8d
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Fri Aug 7 01:33:39 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 31dafef047763dede993691049e7dedca0ed7c42
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/tip_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64e_defconfig
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/tip_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 10 ARCH=powerpc O=/kisskb/build/tip_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 10 ARCH=powerpc O=/kisskb/build/tip_ppc64e_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
INFO: Uncompressed kernel (size 0xc55440) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xd00000)
Image Name:   Linux-5.8.0-g31dafef04776
Created:      Fri Aug  7 10:57:31 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    5165130 Bytes = 5044.07 KiB = 4.93 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/tip_ppc64e_defconfig_powerpc-gcc4.9
# Build took: 0:03:41.059608