# git rev-parse -q --verify fbd1f2e62746b4252a76d73f2c900116c97a0e41^{commit}
fbd1f2e62746b4252a76d73f2c900116c97a0e41
already have revision, skipping fetch
# git checkout -q -f -B kisskb fbd1f2e62746b4252a76d73f2c900116c97a0e41
# git clean -qxdf
# < git log -1
# commit fbd1f2e62746b4252a76d73f2c900116c97a0e41
# Merge: 83899e563d95 89766600ccf8
# Author: Masahiro Yamada <masahiroy@kernel.org>
# Date:   Sun Apr 18 00:00:37 2021 +0900
# 
#     Merge branch 'kbuild' into for-next
# < /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 fbd1f2e62746b4252a76d73f2c900116c97a0e41
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/kbuild_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/kbuild_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/kbuild_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/kbuild_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 0xd2a248) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xe00000)
Image Name:   Linux-5.12.0-rc3-95712-gfbd1f2e6
Created:      Sun Apr 18 01:55:27 2021
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    5327871 Bytes = 5203.00 KiB = 5.08 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/kbuild_ppc64e_defconfig_powerpc-gcc4.9
# Build took: 0:01:51.122049