# git rev-parse -q --verify e70b911acc1687100c31e550251715dbdac96a12^{commit}
e70b911acc1687100c31e550251715dbdac96a12
already have revision, skipping fetch
# git checkout -q -f -B kisskb e70b911acc1687100c31e550251715dbdac96a12
# git clean -qxdf
# < git log -1
# commit e70b911acc1687100c31e550251715dbdac96a12
# Merge: 2558258d7887 909290786ea3
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Apr 14 09:10:54 2021 -0700
# 
#     Merge tag 'vfio-v5.12-rc8' of git://github.com/awilliam/linux-vfio
#     
#     Pull VFIO fix from Alex Williamson:
#      "Verify mmap region within range (Christian A. Ehrhardt)"
#     
#     * tag 'vfio-v5.12-rc8' of git://github.com/awilliam/linux-vfio:
#       vfio/pci: Add missing range check in vfio_pci_mmap
# < /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 e70b911acc1687100c31e550251715dbdac96a12
# < make -s -j 32 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 32 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 32 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 32 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: 0:00:20.891851