# git rev-parse -q --verify 9cdbf6467424045617cd6e79dcaad06bb8efa31c^{commit}
9cdbf6467424045617cd6e79dcaad06bb8efa31c
already have revision, skipping fetch
# git checkout -q -f -B kisskb 9cdbf6467424045617cd6e79dcaad06bb8efa31c
# git clean -qxdf
# < git log -1
# commit 9cdbf6467424045617cd6e79dcaad06bb8efa31c
# Merge: 151501160401 c7d95613c7d6
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Apr 16 16:18:53 2021 -0700
# 
#     Merge tag 'io_uring-5.12-2021-04-16' of git://git.kernel.dk/linux-block
#     
#     Pull io_uring fix from Jens Axboe:
#      "Fix for a potential hang at exit with SQPOLL from Pavel"
#     
#     * tag 'io_uring-5.12-2021-04-16' of git://git.kernel.dk/linux-block:
#       io_uring: fix early sqd_list removal sqpoll hangs
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 9cdbf6467424045617cd6e79dcaad06bb8efa31c
# < make -s -j 24 ARCH=arm O=/kisskb/build/linus_efm32_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  efm32_defconfig
***
*** Can't find default configuration "arch/arm/configs/efm32_defconfig"!
***
make[2]: *** [/kisskb/src/scripts/kconfig/Makefile:80: efm32_defconfig] Error 1
make[1]: *** [/kisskb/src/Makefile:602: efm32_defconfig] Error 2
make: *** [Makefile:215: __sub-make] Error 2
Command 'make -s -j 24 ARCH=arm O=/kisskb/build/linus_efm32_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  efm32_defconfig' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_efm32_defconfig_arm-gcc4.9
# Build took: 0:00:02.487887