# git rev-parse -q --verify abb8d6ecbd8f7801c048f6543f79d22d24cead7b^{commit}
abb8d6ecbd8f7801c048f6543f79d22d24cead7b
already have revision, skipping fetch
# git checkout -q -f -B kisskb abb8d6ecbd8f7801c048f6543f79d22d24cead7b
# git clean -qxdf
# < git log -1
# commit abb8d6ecbd8f7801c048f6543f79d22d24cead7b
# Merge: 2acee31cce65 1aed58e67a6e
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Dec 6 10:35:19 2018 -0800
# 
#     Merge tag 'trace-v4.20-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace
#     
#     Pull tracing fix from Steven Rostedt:
#      "This is a single commit that fixes a bug in uprobes SDT code due to a
#       missing mutex protection"
#     
#     * tag 'trace-v4.20-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
#       Uprobes: Fix kernel oops with delayed_uprobe_remove()
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 abb8d6ecbd8f7801c048f6543f79d22d24cead7b
# < make -s -j 48 ARCH=x86 O=/kisskb/build/linus_x86-allmodconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-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=x86 O=/kisskb/build/linus_x86-allmodconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 48 ARCH=x86 O=/kisskb/build/linus_x86-allmodconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  
arch/x86/Makefile:224: *** You are building kernel with non-retpoline compiler, please update your compiler..  Stop.
make: *** [Makefile:152: sub-make] Error 2
Command 'make -s -j 48 ARCH=x86 O=/kisskb/build/linus_x86-allmodconfig_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/linus_x86-allmodconfig_x86_64
# Build took: 0:00:03.909115