# git rev-parse -q --verify 4b3c31c8d4dda4d70f3f24a165f3be99499e0328^{commit}
4b3c31c8d4dda4d70f3f24a165f3be99499e0328
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4b3c31c8d4dda4d70f3f24a165f3be99499e0328
# git clean -qxdf
# < git log -1
# commit 4b3c31c8d4dda4d70f3f24a165f3be99499e0328
# Merge: c3405d689974 b67d4530cdad
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Jan 11 12:28:01 2019 -0800
# 
#     Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
#     
#     Pull i2c fixes from Wolfram Sang:
#      "I2C has one core and one driver bugfix for you"
#     
#     * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
#       i2c: tegra: Fix Maximum transfer size
#       i2c: dev: prevent adapter retries and timeout being set as minus value
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-gcc --version
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-ld --version
# < git log --format=%s --max-count=1 4b3c31c8d4dda4d70f3f24a165f3be99499e0328
# < 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>:1333:2: warning: #warning syscall io_pgetevents not implemented [-Wcpp]
<stdin>:1336:2: warning: #warning syscall rseq not implemented [-Wcpp]
Completed OK
# rm -rf /kisskb/build/linus_xtensa-allnoconfig_xtensa
# Build took: 0:00:13.993849