# git rev-parse -q --verify 8a61716ff2ab23eddd1f7a05a075a374e4d0c3d4^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
error: 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 8a61716ff2ab23eddd1f7a05a075a374e4d0c3d4^{commit}
8a61716ff2ab23eddd1f7a05a075a374e4d0c3d4
# git checkout -q -f -B kisskb 8a61716ff2ab23eddd1f7a05a075a374e4d0c3d4
# git clean -qxdf
# < git log -1
# commit 8a61716ff2ab23eddd1f7a05a075a374e4d0c3d4
# Merge: d6622d913a63 04242ff3ac0a
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Feb 21 09:43:37 2019 -0800
# 
#     Merge tag 'ceph-for-5.0-rc8' of git://github.com/ceph/ceph-client
#     
#     Pull ceph fixes from Ilya Dryomov:
#      "Two bug fixes for old issues, both marked for stable"
#     
#     * tag 'ceph-for-5.0-rc8' of git://github.com/ceph/ceph-client:
#       ceph: avoid repeatedly adding inode to mdsc->snap_flush_list
#       libceph: handle an empty authorize reply
# < /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 8a61716ff2ab23eddd1f7a05a075a374e4d0c3d4
# < make -s -j 48 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=0xB53E70A8

WARNING: unmet direct dependencies detected for ARM64_ERRATUM_845719
  Depends on [n]: COMPAT [=n]
  Selected by [y]:
  - ARCH_MXC [=y]

WARNING: unmet direct dependencies detected for ARM64_ERRATUM_845719
  Depends on [n]: COMPAT [=n]
  Selected by [y]:
  - ARCH_MXC [=y]
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# yes \n | make -s -j 48 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 48 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:40: LSE atomics not supported by binutils

WARNING: unmet direct dependencies detected for ARM64_ERRATUM_845719
  Depends on [n]: COMPAT [=n]
  Selected by [y]:
  - ARCH_MXC [=y]

WARNING: unmet direct dependencies detected for ARM64_ERRATUM_845719
  Depends on [n]: COMPAT [=n]
  Selected by [y]:
  - ARCH_MXC [=y]

WARNING: unmet direct dependencies detected for ARM64_ERRATUM_845719
  Depends on [n]: COMPAT [=n]
  Selected by [y]:
  - ARCH_MXC [=y]
arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:40: LSE atomics not supported by binutils
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4
# Build took: 0:02:07.815352