# git rev-parse -q --verify a06b0c82a049d34d4dc273e8692ed0894458c468^{commit}
a06b0c82a049d34d4dc273e8692ed0894458c468
already have revision, skipping fetch
# git checkout -q -f -B kisskb a06b0c82a049d34d4dc273e8692ed0894458c468
# git clean -qxdf
# < git log -1
# commit a06b0c82a049d34d4dc273e8692ed0894458c468
# Merge: 48751b562bce9 a6ae928c25835
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Sep 13 19:37:08 2018 -1000
# 
#     Merge tag 'printk-for-4.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk
#     
#     Pull printk fix from Petr Mladek:
#      "Revert a commit that caused "quiet", "debug", and "loglevel" early
#       parameters to be ignored for early boot messages"
#     
#     * tag 'printk-for-4.19-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk:
#       Revert "printk: make sure to print log on console."
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-gcc --version
# < git log --format=%s --max-count=1 a06b0c82a049d34d4dc273e8692ed0894458c468
# < make -s -j 48 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 48 ARCH=xtensa O=/kisskb/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  
<stdin>:1332:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp]
<stdin>:1335:2: warning: #warning syscall rseq not implemented [-Wcpp]
Completed OK
# rm -rf /kisskb/build/linus_xtensa-allnoconfig_xtensa
# Build took: 0:00:13.806844