# git rev-parse -q --verify 23203e3f34c97f4ddd6e353adba45161880a52a4^{commit}
23203e3f34c97f4ddd6e353adba45161880a52a4
already have revision, skipping fetch
# git checkout -q -f -B kisskb 23203e3f34c97f4ddd6e353adba45161880a52a4
# git clean -qxdf
# < git log -1
# commit 23203e3f34c97f4ddd6e353adba45161880a52a4
# Merge: 6cafab50eea3 17e2e7d7e1b8
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Dec 21 14:59:00 2018 -0800
# 
#     Merge branch 'akpm' (patches from Andrew)
#     
#     Merge misc fixes from Andrew Morton:
#      "4 fixes"
#     
#     * emailed patches from Andrew Morton <akpm@linux-foundation.org>:
#       mm, page_alloc: fix has_unmovable_pages for HugePages
#       fork,memcg: fix crash in free_thread_stack on memcg charge fail
#       mm: thp: fix flags for pmd migration when split
#       mm, memory_hotplug: initialize struct pages for the full memory section
# < /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 23203e3f34c97f4ddd6e353adba45161880a52a4
# < make -s -j 48 ARCH=i386 O=/kisskb/build/linus_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 48 ARCH=i386 O=/kisskb/build/linus_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 48 ARCH=i386 O=/kisskb/build/linus_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 48 ARCH=i386 O=/kisskb/build/linus_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/linus_i386-allmodconfig_i386
# Build took: 0:00:05.800780