# git rev-parse -q --verify c3515872cb7fee25e684c686581b51b51c1530e9^{commit}
c3515872cb7fee25e684c686581b51b51c1530e9
already have revision, skipping fetch
# git checkout -q -f -B kisskb c3515872cb7fee25e684c686581b51b51c1530e9
# git clean -qxdf
# < git log -1
# commit c3515872cb7fee25e684c686581b51b51c1530e9
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Fri Jan 25 07:41:45 2019 +0100
# 
#     Linux 4.20.5-rc1
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-ld --version
# < git log --format=%s --max-count=1 c3515872cb7fee25e684c686581b51b51c1530e9
# < make -s -j 80 ARCH=i386 O=/kisskb/build/stable-rc-4.20_i386-allmodconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-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 80 ARCH=i386 O=/kisskb/build/stable-rc-4.20_i386-allmodconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 80 ARCH=i386 O=/kisskb/build/stable-rc-4.20_i386-allmodconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  
You are building kernel with non-retpoline compiler.
Please update your compiler.
make[1]: *** [arch/x86/Makefile:304: checkbin] Error 1
make: *** [Makefile:152: sub-make] Error 2
Command 'make -s -j 80 ARCH=i386 O=/kisskb/build/stable-rc-4.20_i386-allmodconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/stable-rc-4.20_i386-allmodconfig_i386
# Build took: 0:00:09.863867