# git rev-parse -q --verify 2eed6eda51a9a3203488de838442dfb8cb252409^{commit}
2eed6eda51a9a3203488de838442dfb8cb252409
already have revision, skipping fetch
# git checkout -q -f -B kisskb 2eed6eda51a9a3203488de838442dfb8cb252409
# git clean -qxdf
# < git log -1
# commit 2eed6eda51a9a3203488de838442dfb8cb252409
# Author: Michal Suchanek <msuchanek@suse.de>
# Date:   Thu Mar 15 20:15:58 2018 +0100
# 
#     powerpc/64: barrier_nospec: Add commandline trigger
#     
#     Add commandline options spectre_v2 and nospectre_v2
#     
#     These are named same as similar x86 options regardless of actual effect
#     to not require platform-specific configuration.
#     
#     Supported options:
#     nospectre_v2 or spectre_v2=off - speculation barrier not used
#     spectre_v2=on or spectre_v2=auto - speculation barrier used
#     
#     Changing the settings after boot is not supported and VM migration may
#     change requirements so auto is same as on.
#     
#     Based on s390 implementation
#     
#     Signed-off-by: Michal Suchanek <msuchanek@suse.de>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
# < /opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < git log --format=%s --max-count=1 2eed6eda51a9a3203488de838442dfb8cb252409
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_pseries_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  pseries_defconfig
arch/powerpc/platforms/Kconfig.cputype:99:warning: prompt redefined
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_pseries_defconfig_powerpc-5.3 CROSS_COMPILE=/opt/cross/kisskb/gcc-5.3.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
arch/powerpc/platforms/Kconfig.cputype:99:warning: prompt redefined
WARNING: modpost: Found 2 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/powerpc-next_pseries_defconfig_powerpc-5.3
# Build took: 0:02:26.221572