# git rev-parse -q --verify a089e4fed5c5e8717f233d71bb750fbf9e1f38e0^{commit}
a089e4fed5c5e8717f233d71bb750fbf9e1f38e0
already have revision, skipping fetch
# 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/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 a089e4fed5c5e8717f233d71bb750fbf9e1f38e0
# < make -s -j 10 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64le_defconfig
# make -s -j 10 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
<stdin>:1478:2: warning: #warning syscall io_uring_setup not implemented [-Wcpp]
<stdin>:1481:2: warning: #warning syscall io_uring_enter not implemented [-Wcpp]
<stdin>:1484:2: warning: #warning syscall io_uring_register not implemented [-Wcpp]
WARNING: modpost: Found 3 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/linus_ppc64le_defconfig_ppc64le-gcc5
# Build took: 0:05:13.566038