# git rev-parse -q --verify 2a96661054452c3016c377d72a38c6d4948ea6ae^{commit}
2a96661054452c3016c377d72a38c6d4948ea6ae
already have revision, skipping fetch
# git checkout -q -f -B kisskb 2a96661054452c3016c377d72a38c6d4948ea6ae
# git clean -qxdf
# < git log -1
# commit 2a96661054452c3016c377d72a38c6d4948ea6ae
# Merge: 7555c5d5a879 27faeebd0081
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Fri Oct 19 09:15:12 2018 +0200
# 
#     Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
#     
#     David writes:
#       "Sparc fixes:
#     
#        The main bit here is fixing how fallback system calls are handled in
#        the sparc vDSO.
#     
#        Unfortunately, I fat fingered the commit and some perf debugging
#        hacks slipped into the vDSO fix, which I revert in the very next
#        commit."
#     
#     * git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
#       sparc: Revert unintended perf changes.
#       sparc: vDSO: Silence an uninitialized variable warning
#       sparc: Fix syscall fallback bugs in VDSO.
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < git log --format=%s --max-count=1 2a96661054452c3016c377d72a38c6d4948ea6ae
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-allnoconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  allnoconfig
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus_arm64-allnoconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
Completed OK
# rm -rf /kisskb/build/linus_arm64-allnoconfig_arm64-gcc8
# Build took: 0:00:18.409553