# git rev-parse -q --verify c84e1efae022071a4fcf9f1899bf71777c49943a^{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 c84e1efae022071a4fcf9f1899bf71777c49943a^{commit}
c84e1efae022071a4fcf9f1899bf71777c49943a
# git checkout -q -f -B kisskb c84e1efae022071a4fcf9f1899bf71777c49943a
# git clean -qxdf
# < git log -1
# commit c84e1efae022071a4fcf9f1899bf71777c49943a
# Merge: 303bc934722b cef397038167
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Nov 27 15:00:35 2020 -0800
# 
#     Merge tag 'asm-generic-fixes-5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
#     
#     Pull asm-generic fix from Arnd Bergmann:
#      "Add correct MAX_POSSIBLE_PHYSMEM_BITS setting to asm-generic.
#     
#       This is a single bugfix for a bug that Stefan Agner found on 32-bit
#       Arm, but that exists on several other architectures"
#     
#     * tag 'asm-generic-fixes-5.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
#       arch: pgtable: define MAX_POSSIBLE_PHYSMEM_BITS where needed
# < /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 c84e1efae022071a4fcf9f1899bf71777c49943a
# < make -s -j 120 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=0x206D96CB
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# yes \n | make -s -j 120 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-  oldconfig
yes: standard output: Broken pipe
# make -s -j 120 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-  
WARNING: modpost: EXPORT symbol "ethtool_set_ethtool_phy_ops" [vmlinux] version generation failed, symbol will not be versioned.
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4
# Build took: 0:03:56.861789