# git gc
# git rev-parse -q --verify f400bea2d44beec76f7e7f45e5372ef790336a4d^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify f400bea2d44beec76f7e7f45e5372ef790336a4d^{commit}
f400bea2d44beec76f7e7f45e5372ef790336a4d
# git checkout -q -f -B kisskb f400bea2d44beec76f7e7f45e5372ef790336a4d
# git clean -qxdf
# < git log -1
# commit f400bea2d44beec76f7e7f45e5372ef790336a4d
# Merge: f648372dfe3e ed945296bb90
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Mar 21 14:46:01 2022 -0700
# 
#     Merge tag 'pnp-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
#     
#     Pull PnP update from Rafael Wysocki:
#      "Replace acpi_bus_get_device() in the PNP code with
#       acpi_fetch_acpi_dev() which is better"
#     
#     * tag 'pnp-5.18-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
#       PNP: Replace acpi_bus_get_device()
# < /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 f400bea2d44beec76f7e7f45e5372ef790336a4d
# < make -s -j 10 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  randconfig
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# < make -s -j 10 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  help
# make -s -j 10 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  olddefconfig
# make -s -j 10 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_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-rand_arm64-randconfig_arm64-gcc8
# Build took: 0:09:53.350718