# git rev-parse -q --verify 3c730b1041aefa2a92b96fcba9db237d28585922^{commit}
3c730b1041aefa2a92b96fcba9db237d28585922
already have revision, skipping fetch
# git checkout -q -f -B kisskb 3c730b1041aefa2a92b96fcba9db237d28585922
# git clean -qxdf
# < git log -1
# commit 3c730b1041aefa2a92b96fcba9db237d28585922
# Merge: 9105b8aa50c1 ea5751ccd665
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Dec 23 10:40:41 2018 -0800
# 
#     Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
#     
#     Pull vfs fixes from Al Viro:
#      "A couple of fixes - no common topic ;-)"
#     
#     [ The aio spectre patch also came in from Jens, so now we have that
#       doubly fixed .. ]
#     
#     * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
#       proc/sysctl: don't return ENOMEM on lookup when a table is unregistering
#       aio: fix spectre gadget in lookup_ioctx
# < /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 3c730b1041aefa2a92b96fcba9db237d28585922
# < make -s -j 48 ARCH=i386 O=/kisskb/build/linus_i386_defconfig_i386 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/i386-linux/bin/i386-linux-  i386_defconfig
# make -s -j 48 ARCH=i386 O=/kisskb/build/linus_i386_defconfig_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 48 ARCH=i386 O=/kisskb/build/linus_i386_defconfig_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/linus_i386_defconfig_i386
# Build took: 0:00:03.474876