# git rev-parse -q --verify 89415891e947d7cf834778ace844ee3e8850ef0a^{commit}
89415891e947d7cf834778ace844ee3e8850ef0a
already have revision, skipping fetch
# git checkout -q -f -B kisskb 89415891e947d7cf834778ace844ee3e8850ef0a
# git clean -qxdf
# < git log -1
# commit 89415891e947d7cf834778ace844ee3e8850ef0a
# Merge: 0b0503ac7892 a48b0872e694
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Fri May 7 10:30:09 2021 +0200
# 
#     Merge branch 'linus'
# < /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 89415891e947d7cf834778ace844ee3e8850ef0a
# < make -s -j 48 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 48 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 48 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 48 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 0xd4365c) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xe00000)
Image Name:   Linux-5.12.0-g89415891e947
Created:      Fri May  7 23:20:34 2021
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    5373158 Bytes = 5247.22 KiB = 5.12 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/tip_ppc64e_defconfig_powerpc-gcc4.9
# Build took: 0:01:51.812789