# git rev-parse -q --verify 506e537ca2cff09149c5e0efda6e9ad005fc5090^{commit}
506e537ca2cff09149c5e0efda6e9ad005fc5090
already have revision, skipping fetch
# git checkout -q -f -B kisskb 506e537ca2cff09149c5e0efda6e9ad005fc5090
# git clean -qxdf
# < git log -1
# commit 506e537ca2cff09149c5e0efda6e9ad005fc5090
# Merge: dd11725dc7af 7566ec393f41
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Tue Dec 18 14:50:00 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
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 506e537ca2cff09149c5e0efda6e9ad005fc5090
# < make -s -j 10 ARCH=x86 O=/kisskb/build/powerpc-merge_x86_64_defconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  x86_64_defconfig
# make -s -j 10 ARCH=x86 O=/kisskb/build/powerpc-merge_x86_64_defconfig_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_64_defconfig_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_64_defconfig_x86_64
# Build took: 0:00:04.225095