# git rev-parse -q --verify b7a5b22b05472704ca3e891a3a3c7769c057413a^{commit}
b7a5b22b05472704ca3e891a3a3c7769c057413a
already have revision, skipping fetch
# git checkout -q -f -B kisskb b7a5b22b05472704ca3e891a3a3c7769c057413a
# git clean -qxdf
# < git log -1
# commit b7a5b22b05472704ca3e891a3a3c7769c057413a
# Merge: e2a4b102d48b 2078e1e7f7e0
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu May 2 08:29:24 2019 -0700
# 
#     Merge tag 'pci-v5.1-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
#     
#     Pull PCI fixes from Bjorn Helgaas:
#      "I apologize for sending these so late in the cycle. We went back and
#       forth about how to deal with the unexpected logging of intentional
#       link state changes and finally decided to just config them off by
#       default.
#     
#       PCI fixes:
#     
#        - Stop ignoring "pci=disable_acs_redir" parameter (Logan Gunthorpe)
#     
#        - Use shared MSI/MSI-X vector for Link Bandwidth Management (Alex
#          Williamson)
#     
#        - Add Kconfig option for Link Bandwidth notification messages (Keith
#          Busch)"
#     
#     * tag 'pci-v5.1-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
#       PCI/LINK: Add Kconfig option (default off)
#       PCI/portdrv: Use shared MSI/MSI-X vector for Bandwidth Management
#       PCI: Fix issue with "pci=disable_acs_redir" parameter being ignored
# < /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 b7a5b22b05472704ca3e891a3a3c7769c057413a
# < make -s -j 120 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=0x7D34D8D2
# 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 120 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 120 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:169: sub-make] Error 2
Command 'make -s -j 120 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: 0:00:05.964659