# git rev-parse -q --verify 90dfbe8a104114f1661f8a48258c0c14481dcac3^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/tip auto-latest
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify 90dfbe8a104114f1661f8a48258c0c14481dcac3^{commit}
90dfbe8a104114f1661f8a48258c0c14481dcac3
# git checkout -q -f -B kisskb 90dfbe8a104114f1661f8a48258c0c14481dcac3
# git clean -qxdf
# < git log -1
# commit 90dfbe8a104114f1661f8a48258c0c14481dcac3
# Merge: 148842c98a24 54649911f31b
# Author: Ingo Molnar <mingo@kernel.org>
# Date:   Tue Dec 15 07:50:27 2020 +0100
# 
#     Merge branch 'efi/core'
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 90dfbe8a104114f1661f8a48258c0c14481dcac3
# < make -s -j 10 ARCH=arm64 O=/kisskb/build/tip_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  defconfig
# make -s -j 10 ARCH=arm64 O=/kisskb/build/tip_arm64-defconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
arch/arm64/Makefile:25: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:33: LSE atomics not supported by binutils
Completed OK
# rm -rf /kisskb/build/tip_arm64-defconfig_arm64-gcc5.4
# Build took: 0:07:56.818481