# git rev-parse -q --verify 1bdbe227492075d058e37cb3d400e6468d0095b5^{commit}
1bdbe227492075d058e37cb3d400e6468d0095b5
already have revision, skipping fetch
# git checkout -q -f -B kisskb 1bdbe227492075d058e37cb3d400e6468d0095b5
# git clean -qxdf
# < git log -1
# commit 1bdbe227492075d058e37cb3d400e6468d0095b5
# Merge: f0ebbe9b18e0 58fec830fc19
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Jan 10 09:20:46 2019 -0800
# 
#     Merge tag 'vfio-v5.0-rc2' of git://github.com/awilliam/linux-vfio
#     
#     Pull VFIO fixes from Alex Williamson:
#     
#      - Fix trace header include path for in-tree builds (Masahiro Yamada)
#     
#      - Fix overflow in unmap wrap-around test (Alex Williamson)
#     
#     * tag 'vfio-v5.0-rc2' of git://github.com/awilliam/linux-vfio:
#       vfio/type1: Fix unmap overflow off-by-one
#       vfio/pci: set TRACE_INCLUDE_PATH to fix the build error
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 1bdbe227492075d058e37cb3d400e6468d0095b5
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64le_defconfig
# make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
WARNING: modpost: Found 3 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/linus_ppc64le_defconfig_ppc64le-gcc5
# Build took: 0:04:56.337732