# git rev-parse -q --verify a5bc6e124219546a81ce334dc9b16483d55e9abf^{commit}
a5bc6e124219546a81ce334dc9b16483d55e9abf
already have revision, skipping fetch
# git checkout -q -f -B kisskb a5bc6e124219546a81ce334dc9b16483d55e9abf
# git clean -qxdf
# < git log -1
# commit a5bc6e124219546a81ce334dc9b16483d55e9abf
# Merge: 9fa855e712bc f757165705e9 d4bf905307a1
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Sat Feb 8 23:23:28 2020 +1100
# 
#     Automatic merge of branches 'master', 'next' and 'fixes' into merge
# < /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 a5bc6e124219546a81ce334dc9b16483d55e9abf
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-merge_40x_walnut_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  40x/walnut_defconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-merge_40x_walnut_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/head_40x.S: Assembler messages:
/kisskb/src/arch/powerpc/kernel/head_40x.S:804: Warning: invalid register expression
INFO: Uncompressed kernel (size 0x50e6f0) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
Completed OK
# rm -rf /kisskb/build/powerpc-merge_40x_walnut_defconfig_powerpc-gcc5
# Build took: 0:00:37.261143