# git rev-parse -q --verify a518bfa05b6fbf8fe4f174b712b71e14aa50af6f^{commit}
a518bfa05b6fbf8fe4f174b712b71e14aa50af6f
already have revision, skipping fetch
# git checkout -q -f -B kisskb a518bfa05b6fbf8fe4f174b712b71e14aa50af6f
# git clean -qxdf
# < git log -1
# commit a518bfa05b6fbf8fe4f174b712b71e14aa50af6f
# Merge: 45ef057f18e1 c9c324dc22aa
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Tue Jan 19 06:02:33 2021 +0100
# 
#     Merge branch 'objtool/core'
# < /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 a518bfa05b6fbf8fe4f174b712b71e14aa50af6f
# < make -s -j 80 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 80 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 80 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 80 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 0xd261ac) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xe00000)
Image Name:   Linux-5.11.0-rc4-ga518bfa05b6f
Created:      Tue Jan 19 20:15:02 2021
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    5319200 Bytes = 5194.53 KiB = 5.07 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/tip_ppc64e_defconfig_powerpc-gcc4.9
# Build took: 0:02:00.290818