# git rev-parse -q --verify 104c0d6bc43e10ba84931c45b67e2c76c9c67f68^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 104c0d6bc43e10ba84931c45b67e2c76c9c67f68^{commit}
104c0d6bc43e10ba84931c45b67e2c76c9c67f68
# git checkout -q -f -B kisskb 104c0d6bc43e10ba84931c45b67e2c76c9c67f68
# git clean -qxdf
# < git log -1
# commit 104c0d6bc43e10ba84931c45b67e2c76c9c67f68
# Merge: 9dca3432ee06 6a379f67454a
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Sep 21 11:10:16 2019 -0700
# 
#     Merge tag 'upstream-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs
#     
#     Pull UBI, UBIFS and JFFS2 updates from Richard Weinberger:
#      "UBI:
#        - Be less stupid when placing a fastmap anchor
#        - Try harder to get an empty PEB in case of contention
#        - Make ubiblock to warn if image is not a multiple of 512
#     
#       UBIFS:
#        - Various fixes in error paths
#     
#       JFFS2:
#        - Various fixes in error paths"
#     
#     * tag 'upstream-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs:
#       jffs2: Fix memory leak in jffs2_scan_eraseblock() error path
#       jffs2: Remove jffs2_gc_fetch_page and jffs2_gc_release_page
#       jffs2: Fix possible null-pointer dereferences in jffs2_add_frag_to_fragtree()
#       ubi: block: Warn if volume size is not multiple of 512
#       ubifs: Fix memory leak bug in alloc_ubifs_info() error path
#       ubifs: Fix memory leak in __ubifs_node_verify_hmac error path
#       ubifs: Fix memory leak in read_znode() error path
#       ubi: ubi_wl_get_peb: Increase the number of attempts while getting PEB
#       ubi: Don't do anchor move within fastmap area
#       ubifs: Remove redundant assignment to pointer fname
# < /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 104c0d6bc43e10ba84931c45b67e2c76c9c67f68
# < make -s -j 24 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=0x5063D730
# 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 24 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 24 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:309: checkbin] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:179: sub-make] Error 2
Command 'make -s -j 24 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: 0:00:23.427414