# git rev-parse -q --verify 33dc9614dc208291d0c4bcdeb5d30d481dcd2c4c^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
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 33dc9614dc208291d0c4bcdeb5d30d481dcd2c4c^{commit}
33dc9614dc208291d0c4bcdeb5d30d481dcd2c4c
# git checkout -q -f -B kisskb 33dc9614dc208291d0c4bcdeb5d30d481dcd2c4c
# git clean -qxdf
# < git log -1
# commit 33dc9614dc208291d0c4bcdeb5d30d481dcd2c4c
# Merge: 47003b9971cc 271e0c9dce1b
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Dec 10 16:51:27 2020 -0800
# 
#     Merge tag 'ktest-v5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest
#     
#     Pull ktest fix from Steven Rostedt:
#      "Fix issues with grub2bls in ktest.pl
#     
#       ktest.pl did not know about grub2bls that was introduced in Fedora 30,
#       and now it does"
#     
#     * tag 'ktest-v5.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-ktest:
#       ktest.pl: Fix incorrect reboot for grub2bls
# < /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 33dc9614dc208291d0c4bcdeb5d30d481dcd2c4c
# < make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  randconfig
KCONFIG_SEED=0x6B5418BD
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# < make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  help
# make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  olddefconfig
.config:5819:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
# make -s -j 8 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
arch/arm64/Makefile:33: LSE atomics not supported by binutils
arch/arm64/Makefile:33: LSE atomics not supported by binutils
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4
# Build took: 0:09:06.192286