# git rev-parse -q --verify 29dcea88779c856c7dc92040a0c01233263101d4^{commit}
29dcea88779c856c7dc92040a0c01233263101d4
already have revision, skipping fetch
# git checkout -q -f -B kisskb 29dcea88779c856c7dc92040a0c01233263101d4
# git clean -qxdf
# < git log -1
# commit 29dcea88779c856c7dc92040a0c01233263101d4
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Jun 3 14:15:21 2018 -0700
# 
#     Linux 4.17
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-gcc --version
# < git log --format=%s --max-count=1 29dcea88779c856c7dc92040a0c01233263101d4
# < make -s -j 10 ARCH=xtensa O=/kisskb/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  allnoconfig
drivers/staging/mt7621-dts/Kconfig:4:warning: 'BUILTIN_DTB' has wrong type. 'select' only accept arguments of bool and tristate type
# make -s -j 10 ARCH=xtensa O=/kisskb/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  
drivers/staging/mt7621-dts/Kconfig:4:warning: 'BUILTIN_DTB' has wrong type. 'select' only accept arguments of bool and tristate type
CONFIG_CC_STACKPROTECTOR_AUTO: Compiler does not support any known stack-protector
Completed OK
# rm -rf /kisskb/build/linus_xtensa-allnoconfig_xtensa
# Build took: 0:00:17.376081