# git rev-parse -q --verify 21622a0d2023c762ec9870a6a8bd13bbefcc4f3d^{commit}
21622a0d2023c762ec9870a6a8bd13bbefcc4f3d
already have revision, skipping fetch
# git checkout -q -f -B kisskb 21622a0d2023c762ec9870a6a8bd13bbefcc4f3d
# git clean -qxdf
# < git log -1
# commit 21622a0d2023c762ec9870a6a8bd13bbefcc4f3d
# Merge: 6b59c906de3a 9ef34630a461
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Mon Dec 10 13:27:31 2018 +1100
# 
#     Automatic merge of branches 'master', 'next' and 'fixes' into merge
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 21622a0d2023c762ec9870a6a8bd13bbefcc4f3d
# < make -s -j 10 ARCH=x86 O=/kisskb/build/powerpc-merge_x86-allmodconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  allmodconfig
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_SAMPLES=n
# yes \n | make -s -j 10 ARCH=x86 O=/kisskb/build/powerpc-merge_x86-allmodconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 10 ARCH=x86 O=/kisskb/build/powerpc-merge_x86-allmodconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  
You are building kernel with non-retpoline compiler.
Please update your compiler.
make[1]: *** [arch/x86/Makefile:311: checkbin] Error 1
make: *** [Makefile:152: sub-make] Error 2
Command 'make -s -j 10 ARCH=x86 O=/kisskb/build/powerpc-merge_x86-allmodconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/powerpc-merge_x86-allmodconfig_x86_64
# Build took: 0:00:06.569173