# git rev-parse -q --verify 81775f5563facdf077ca069aae83c1919956b0ae^{commit}
81775f5563facdf077ca069aae83c1919956b0ae
already have revision, skipping fetch
# git checkout -q -f -B kisskb 81775f5563facdf077ca069aae83c1919956b0ae
# git clean -qxdf
# < git log -1
# commit 81775f5563facdf077ca069aae83c1919956b0ae
# Merge: 0e7b63401135 bfeffd155283
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Mon Jan 7 13:40:03 2019 +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
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 81775f5563facdf077ca069aae83c1919956b0ae
# < make -s -j 48 ARCH=x86 O=/kisskb/build/powerpc-merge_x86_64_defconfig_x86_64-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  x86_64_defconfig
# make -s -j 48 ARCH=x86 O=/kisskb/build/powerpc-merge_x86_64_defconfig_x86_64-gcc4.6 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:300: checkbin] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:152: sub-make] Error 2
Command 'make -s -j 48 ARCH=x86 O=/kisskb/build/powerpc-merge_x86_64_defconfig_x86_64-gcc4.6 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_64_defconfig_x86_64-gcc4.6
# Build took: 0:00:02.672347