# git rev-parse -q --verify 728f3eef5bdde0f9516277b4c4519fa5436e7e5d^{commit}
728f3eef5bdde0f9516277b4c4519fa5436e7e5d
already have revision, skipping fetch
# git checkout -q -f -B kisskb 728f3eef5bdde0f9516277b4c4519fa5436e7e5d
# git clean -qxdf
# < git log -1
# commit 728f3eef5bdde0f9516277b4c4519fa5436e7e5d
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Sat Jul 13 16:31:17 2019 +0200
# 
#     Linux 4.14.134-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 728f3eef5bdde0f9516277b4c4519fa5436e7e5d
# < make -s -j 80 ARCH=x86 O=/kisskb/build/stable-rc-4.14_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 80 ARCH=x86 O=/kisskb/build/stable-rc-4.14_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:273: 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-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/stable-rc-4.14_x86_64_defconfig_x86_64-gcc4.6
# Build took: 0:00:09.207590