# git rev-parse -q --verify a089e4fed5c5e8717f233d71bb750fbf9e1f38e0^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify a089e4fed5c5e8717f233d71bb750fbf9e1f38e0^{commit}
a089e4fed5c5e8717f233d71bb750fbf9e1f38e0
# git checkout -q -f -B kisskb a089e4fed5c5e8717f233d71bb750fbf9e1f38e0
# git clean -qxdf
# < git log -1
# commit a089e4fed5c5e8717f233d71bb750fbf9e1f38e0
# Merge: cf0240a755b8 458c8961c194
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Mar 11 11:22:15 2019 -0700
# 
#     Merge tag 'linux-watchdog-5.1-rc1' of git://www.linux-watchdog.org/linux-watchdog
#     
#     Pull watchdog updates from Wim Van Sebroeck:
#     
#      - a new watchdog driver for the Mellanox systems
#     
#      - renesas-wdt: Document r8a77470 support
#     
#      - numerous 'Mark expected switch fall-throughs'
#     
#      - qcom: Add suspend/resume support
#     
#      - some small fixes and documentation updates
#     
#     * tag 'linux-watchdog-5.1-rc1' of git://www.linux-watchdog.org/linux-watchdog:
#       watchdog: w83877f_wdt: Mark expected switch fall-through
#       watchdog: sc520_wdt: Mark expected switch fall-through
#       watchdog: sbc60xxwdt: Mark expected switch fall-through
#       watchdog: smsc37b787_wdt: Mark expected switch fall-through
#       watchdog: sc1200: Mark expected switch fall-through
#       watchdog: pc87413: Mark expected switch fall-through
#       Documentation/watchdog: Add documentation mlx-wdt driver
#       watchdog: mlx-wdt: introduce a watchdog driver for Mellanox systems.
#       platform_data/mlxreg: additions for Mellanox watchdog driver.
#       watchdog: Update sysfs documentation.
#       watchdog: dw: remove useless pr_fmt
#       watchdog: pika_wdt: drop pointless static qualifier in pikawdt_init
#       watchdog/hpwdt: Update Kconfig documentation
#       dt-bindings: watchdog: renesas-wdt: Document r8a77470 support
#       watchdog: qcom: Add suspend/resume support
# < /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 a089e4fed5c5e8717f233d71bb750fbf9e1f38e0
# < make -s -j 48 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=0x2741C11A
# 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 48 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 48 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:304: checkbin] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:160: sub-make] Error 2
Command 'make -s -j 48 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: 0:00:15.021530