# git rev-parse -q --verify 95207d554b968a552cc93a834af6c1ec295ebaba^{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 95207d554b968a552cc93a834af6c1ec295ebaba^{commit}
95207d554b968a552cc93a834af6c1ec295ebaba
# git checkout -q -f -B kisskb 95207d554b968a552cc93a834af6c1ec295ebaba
# git clean -qxdf
# < git log -1
# commit 95207d554b968a552cc93a834af6c1ec295ebaba
# Merge: 50caca9d7f63 c275779ff2dd
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Dec 7 17:07:18 2019 -0800
# 
#     Merge tag 'iomap-5.5-merge-14' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux
#     
#     Pull iomap fixes from Darrick Wong:
#      "Fix a race condition and a use-after-free error:
#     
#        - Fix a UAF when reporting writeback errors
#     
#        - Fix a race condition when handling page uptodate on fragmented file
#          with blocksize < pagesize"
#     
#     * tag 'iomap-5.5-merge-14' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
#       iomap: stop using ioend after it's been freed in iomap_finish_ioend()
#       iomap: fix sub-page uptodate handling
# < /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 95207d554b968a552cc93a834af6c1ec295ebaba
# < make -s -j 32 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=0x40CF6A08
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# yes \n | make -s -j 32 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 32 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:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4
# Build took: 0:03:55.455891