# git rev-parse -q --verify 90ac80dcd3136da7c5694835d6cad2010aa08798^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 90ac80dcd3136da7c5694835d6cad2010aa08798^{commit}
90ac80dcd3136da7c5694835d6cad2010aa08798
# git checkout -q -f -B kisskb 90ac80dcd3136da7c5694835d6cad2010aa08798
# git clean -qxdf
# < git log -1
# commit 90ac80dcd3136da7c5694835d6cad2010aa08798
# Merge: 537b57bd5a20 1669a941f7c4
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Aug 29 12:52:17 2021 -0700
# 
#     Merge tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux
#     
#     Pull clk fix from Stephen Boyd:
#      "One hotfix for a NULL pointer deref in the Renesas usb clk driver"
#     
#     * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux:
#       clk: renesas: rcar-usb2-clock-sel: Fix kernel NULL pointer dereference
# < /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 90ac80dcd3136da7c5694835d6cad2010aa08798
# < make -s -j 32 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 32 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 32 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
.config:8150:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
# make -s -j 32 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: 0:04:35.980492