# git rev-parse -q --verify 12491ed354d23c0ecbe02459bf4be58b8c772bc8^{commit}
12491ed354d23c0ecbe02459bf4be58b8c772bc8
already have revision, skipping fetch
# git checkout -q -f -B kisskb 12491ed354d23c0ecbe02459bf4be58b8c772bc8
# git clean -qxdf
# < git log -1
# commit 12491ed354d23c0ecbe02459bf4be58b8c772bc8
# Merge: 74b13e7efe00 5fa98c2eda35
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat Feb 2 10:34:32 2019 -0800
# 
#     Merge tag 'devicetree-fixes-for-5.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux
#     
#     Pull Devicetree fix from Rob Herring:
#      "A single fix for building DT bindings in-tree"
#     
#     * tag 'devicetree-fixes-for-5.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
#       dt-bindings: Fix dt_binding_check target for in tree builds
# < /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 12491ed354d23c0ecbe02459bf4be58b8c772bc8
# < make -s -j 80 ARCH=xtensa O=/kisskb/build/linus_xtensa-defconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  defconfig
# make -s -j 80 ARCH=xtensa O=/kisskb/build/linus_xtensa-defconfig_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-defconfig_xtensa
# Build took: 0:00:26.843556