# git rev-parse -q --verify f605ba97fb80522656c7dce9825a908f1e765b57^{commit}
f605ba97fb80522656c7dce9825a908f1e765b57
already have revision, skipping fetch
# git checkout -q -f -B kisskb f605ba97fb80522656c7dce9825a908f1e765b57
# git clean -qxdf
# < git log -1
# commit f605ba97fb80522656c7dce9825a908f1e765b57
# Merge: 016c6f2 da91471
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Apr 6 19:44:27 2018 -0700
# 
#     Merge tag 'vfio-v4.17-rc1' of git://github.com/awilliam/linux-vfio
#     
#     Pull VFIO updates from Alex Williamson:
#     
#      - Adopt iommu_unmap_fast() interface to type1 backend
#        (Suravee Suthikulpanit)
#     
#      - mdev sample driver fixup (Shunyong Yang)
#     
#      - More efficient PFN mapping handling in type1 backend
#        (Jason Cai)
#     
#      - VFIO device ioeventfd interface (Alex Williamson)
#     
#      - Tag new vfio-platform sub-maintainer (Alex Williamson)
#     
#     * tag 'vfio-v4.17-rc1' of git://github.com/awilliam/linux-vfio:
#       MAINTAINERS: vfio/platform: Update sub-maintainer
#       vfio/pci: Add ioeventfd support
#       vfio/pci: Use endian neutral helpers
#       vfio/pci: Pull BAR mapping setup from read-write path
#       vfio/type1: Improve memory pinning process for raw PFN mapping
#       vfio-mdev/samples: change RDI interrupt condition
#       vfio/type1: Adopt fast IOTLB flush interface when unmap IOVAs
# < /opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-gcc --version
# < git log --format=%s --max-count=1 f605ba97fb80522656c7dce9825a908f1e765b57
# < make -s -j 40 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
drivers/staging/mt7621-dts/Kconfig:4:warning: 'BUILTIN_DTB' has wrong type. 'select' only accept arguments of bool and tristate type
# make -s -j 40 ARCH=xtensa O=/kisskb/build/linus_xtensa-defconfig_xtensa CROSS_COMPILE=/opt/cross/kisskb/br-xtensa-full-2016.08-613-ge98b4dd/bin/xtensa-linux-  
drivers/staging/mt7621-dts/Kconfig:4:warning: 'BUILTIN_DTB' has wrong type. 'select' only accept arguments of bool and tristate type
CONFIG_CC_STACKPROTECTOR_AUTO: Compiler does not support any known stack-protector
Completed OK
# rm -rf /kisskb/build/linus_xtensa-defconfig_xtensa
# Build took: 0:00:16.962348