# git rev-parse -q --verify 49a41365052849be798716b374fabd436cce3ad0^{commit}
# git fetch -q -n -f https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git for-next/kspp
# git rev-parse -q --verify 49a41365052849be798716b374fabd436cce3ad0^{commit}
49a41365052849be798716b374fabd436cce3ad0
# git checkout -q -f -B kisskb 49a41365052849be798716b374fabd436cce3ad0
# git clean -qxdf
# < git log -1
# commit 49a41365052849be798716b374fabd436cce3ad0
# Author: Nick Desaulniers <ndesaulniers@google.com>
# Date:   Sun Nov 15 20:35:32 2020 -0800
# 
#     powerpc: fix -Wimplicit-fallthrough
#     
#     The "fallthrough" pseudo-keyword was added as a portable way to denote
#     intentional fallthrough. Clang will still warn on cases where there is a
#     fallthrough to an immediate break. Add explicit breaks for those cases.
#     
#     Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
#     Tested-by: Nathan Chancellor <natechancellor@gmail.com>
#     Reviewed-by: Gustavo A. R. Silva <gustavoars@kernel.org>
#     Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
#     Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
#     Acked-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://github.com/ClangBuiltLinux/linux/issues/236
#     Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
# < /opt/cross/kisskb/korg/gcc-10.1.0-nolibc/arc-linux/bin/arc-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-10.1.0-nolibc/arc-linux/bin/arc-linux-ld --version
# < git log --format=%s --max-count=1 49a41365052849be798716b374fabd436cce3ad0
# < make -s -j 24 ARCH=arc O=/kisskb/build/gustavoars_axs101_defconfig_arc-gcc10 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-10.1.0-nolibc/arc-linux/bin/arc-linux-  axs101_defconfig
# Added to kconfig CONFIG_INITRAMFS_SOURCE=""
# < make -s -j 24 ARCH=arc O=/kisskb/build/gustavoars_axs101_defconfig_arc-gcc10 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-10.1.0-nolibc/arc-linux/bin/arc-linux-  help
# make -s -j 24 ARCH=arc O=/kisskb/build/gustavoars_axs101_defconfig_arc-gcc10 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-10.1.0-nolibc/arc-linux/bin/arc-linux-  olddefconfig
# make -s -j 24 ARCH=arc O=/kisskb/build/gustavoars_axs101_defconfig_arc-gcc10 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-10.1.0-nolibc/arc-linux/bin/arc-linux-  
{standard input}: Assembler messages:
{standard input}:170: Error: inappropriate arguments for opcode 'adc'
make[2]: *** [/kisskb/src/scripts/Makefile.build:283: fs/remap_range.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1799: fs] Error 2
make: *** [Makefile:185: __sub-make] Error 2
Command 'make -s -j 24 ARCH=arc O=/kisskb/build/gustavoars_axs101_defconfig_arc-gcc10 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-10.1.0-nolibc/arc-linux/bin/arc-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/gustavoars_axs101_defconfig_arc-gcc10
# Build took: 0:05:23.375982