# git rev-parse -q --verify 2759e05cdb2577a0e8970a9fa80a7f5ff092596f^{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 2759e05cdb2577a0e8970a9fa80a7f5ff092596f^{commit}
2759e05cdb2577a0e8970a9fa80a7f5ff092596f
# git checkout -q -f -B kisskb 2759e05cdb2577a0e8970a9fa80a7f5ff092596f
# git clean -qxdf
# < git log -1
# commit 2759e05cdb2577a0e8970a9fa80a7f5ff092596f
# Merge: 8e61f6f7c308 7b2f936fc828
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Jun 8 15:57:35 2019 -0700
# 
#     Merge tag 'ceph-for-5.2-rc4' of git://github.com/ceph/ceph-client
#     
#     Pull ceph fixes from Ilya Dryomov:
#      "A change to call iput() asynchronously to avoid a possible deadlock
#       when iput_final() needs to wait for in-flight I/O (e.g. readahead) and
#       a fixup for a cleanup that went into -rc1"
#     
#     * tag 'ceph-for-5.2-rc4' of git://github.com/ceph/ceph-client:
#       ceph: fix error handling in ceph_get_caps()
#       ceph: avoid iput_final() while holding mutex or in dispatch thread
#       ceph: single workqueue for inode related works
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 2759e05cdb2577a0e8970a9fa80a7f5ff092596f
# < make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  randconfig
KCONFIG_SEED=0x69EC77EF
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# yes \n | make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  
You are building kernel with non-retpoline compiler.
Please update your compiler.
make[1]: *** [arch/x86/Makefile:308: checkbin] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_um-x86_64 CROSS_COMPILE=/opt/cross/kisskb/fe-x86-64-core-i7-2017.05/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_um-x86_64
# Build took: 0:00:11.855064