# git gc
# git rev-parse -q --verify c63c50fc2ec9afc4de21ef9ead2eac64b178cce1^{commit}
c63c50fc2ec9afc4de21ef9ead2eac64b178cce1
already have revision, skipping fetch
# git checkout -q -f -B kisskb c63c50fc2ec9afc4de21ef9ead2eac64b178cce1
# git clean -qxdf
# < git log -1
# commit c63c50fc2ec9afc4de21ef9ead2eac64b178cce1
# Merge: 5ad0ec0b8652 1d0c32ec3b86
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Mar 21 08:51:45 2020 -0700
# 
#     Merge tag 'powerpc-5.6-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
#     
#     Pull powerpc fixes from Michael Ellerman:
#      "Two fixes for bugs introduced this cycle:
#     
#        - fix a crash when shutting down a KVM PR guest (our original style
#          of KVM which doesn't use hypervisor mode)
#     
#        - fix for the recently added 32-bit KASAN_VMALLOC support
#     
#       Thanks to: Christophe Leroy, Greg Kurz, Sean Christopherson"
#     
#     * tag 'powerpc-5.6-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
#       KVM: PPC: Fix kernel crash with PR KVM
#       powerpc/kasan: Fix shadow memory protection with CONFIG_KASAN_VMALLOC
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 c63c50fc2ec9afc4de21ef9ead2eac64b178cce1
# < make -s -j 80 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 80 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-  help
# make -s -j 80 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-  olddefconfig
# make -s -j 80 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: 0:06:08.706119