# git rev-parse -q --verify ac438771ccb4479528594c7e19f2c39cf1814a86^{commit}
ac438771ccb4479528594c7e19f2c39cf1814a86
already have revision, skipping fetch
# git checkout -q -f -B kisskb ac438771ccb4479528594c7e19f2c39cf1814a86
# git clean -qxdf
# < git log -1
# commit ac438771ccb4479528594c7e19f2c39cf1814a86
# Merge: 8c1b724ddb21 bfacd38f8d5b
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Apr 2 15:21:48 2020 -0700
# 
#     Merge branch 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu
#     
#     Pull percpu updates from Dennis Zhou:
#      "This is just a few documentation fixes for percpu refcount and bitmap
#       helpers that went in v5.6, and moving my emails to all be at korg"
#     
#     * 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu:
#       percpu: update copyright emails to dennis@kernel.org
#       include/bitmap.h: add new functions to documentation
#       include/bitmap.h: add missing parameter in docs
#       percpu_ref: Fix comment regarding percpu_ref_init flags
# < /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 ac438771ccb4479528594c7e19f2c39cf1814a86
# < make -s -j 24 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
# < make -s -j 24 ARCH=xtensa O=/kisskb/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  help
# make -s -j 24 ARCH=xtensa O=/kisskb/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  olddefconfig
# make -s -j 24 ARCH=xtensa O=/kisskb/build/linus_xtensa-allnoconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  
Completed OK
# rm -rf /kisskb/build/linus_xtensa-allnoconfig_xtensa
# Build took: 0:00:18.177767