# git rev-parse -q --verify dafc7cbbb79e3fa3743ebcb0e0014b95905752b9^{commit}
dafc7cbbb79e3fa3743ebcb0e0014b95905752b9
already have revision, skipping fetch
# git checkout -q -f -B kisskb dafc7cbbb79e3fa3743ebcb0e0014b95905752b9
# git clean -qxdf
# < git log -1
# commit dafc7cbbb79e3fa3743ebcb0e0014b95905752b9
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Thu Dec 20 09:59:21 2018 +0100
# 
#     Linux 4.14.90-rc1
# < /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 dafc7cbbb79e3fa3743ebcb0e0014b95905752b9
# < make -s -j 80 ARCH=x86 O=/kisskb/build/stable-rc-4.14_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 80 ARCH=x86 O=/kisskb/build/stable-rc-4.14_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:264: archprepare] Error 1
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:146: sub-make] Error 2
Command 'make -s -j 80 ARCH=x86 O=/kisskb/build/stable-rc-4.14_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/stable-rc-4.14_x86_64_defconfig_x86_64
# Build took: 0:00:10.256431