# git rev-parse -q --verify 868653f421cd37e8ec3880da19f0aac93f5c46cc^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/mirror/linux-kbuild.git for-next
# git rev-parse -q --verify 868653f421cd37e8ec3880da19f0aac93f5c46cc^{commit}
868653f421cd37e8ec3880da19f0aac93f5c46cc
# git checkout -q -f -B kisskb 868653f421cd37e8ec3880da19f0aac93f5c46cc
# git clean -qxdf
# < git log -1
# commit 868653f421cd37e8ec3880da19f0aac93f5c46cc
# Author: Masahiro Yamada <masahiroy@kernel.org>
# Date:   Sun Feb 13 01:18:37 2022 +0900
# 
#     kconfig: add fflush() before ferror() check
#     
#     As David Laight pointed out, there is not much point in calling
#     ferror() unless you call fflush() first.
#     
#     Reported-by: David Laight <David.Laight@ACULAB.COM>
#     Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 868653f421cd37e8ec3880da19f0aac93f5c46cc
# < make -s -j 24 ARCH=arm64 O=/kisskb/build/kbuild_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  defconfig
# < make -s -j 24 ARCH=arm64 O=/kisskb/build/kbuild_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  help
# make -s -j 24 ARCH=arm64 O=/kisskb/build/kbuild_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  olddefconfig
# make -s -j 24 ARCH=arm64 O=/kisskb/build/kbuild_arm64-defconfig_arm64-gcc11 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-11.1.0-nolibc/aarch64-linux/bin/aarch64-linux-  
Completed OK
# rm -rf /kisskb/build/kbuild_arm64-defconfig_arm64-gcc11
# Build took: 0:09:51.051443