# git rev-parse -q --verify 557ca5ab59b5bc34bd8f8169099559828ef21043^{commit}
557ca5ab59b5bc34bd8f8169099559828ef21043
already have revision, skipping fetch
# git checkout -q -f -B kisskb 557ca5ab59b5bc34bd8f8169099559828ef21043
# git clean -qxdf
# git log -1
commit 557ca5ab59b5bc34bd8f8169099559828ef21043
Merge: 7e8517c 79832f0
Author: Ingo Molnar <mingo@kernel.org>
Date:   Tue Mar 13 15:28:33 2018 +0100

    Merge branch 'efi/urgent'
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version
# < git log --format=%s --max-count=1 557ca5ab59b5bc34bd8f8169099559828ef21043
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/tip_arm64-defconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  defconfig
# make -s -j 48 ARCH=arm64 O=/kisskb/build/tip_arm64-defconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
Completed OK
# rm -rf /kisskb/build/tip_arm64-defconfig_arm64
# Build took: 0:03:08.388141