# git rev-parse -q --verify dbd1a731d602d4ce9894a3339f692634d2092faa^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/linuxppc/linux.git next-test
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify dbd1a731d602d4ce9894a3339f692634d2092faa^{commit}
dbd1a731d602d4ce9894a3339f692634d2092faa
# git checkout -q -f -B kisskb dbd1a731d602d4ce9894a3339f692634d2092faa
# git clean -qxdf
# < git log -1
# commit dbd1a731d602d4ce9894a3339f692634d2092faa
# Author: Sandipan Das <sandipan@linux.ibm.com>
# Date:   Wed May 27 08:33:42 2020 +0530
# 
#     selftests: powerpc: Add test for execute-disabled pkeys
#     
#     Apart from read and write access, memory protection keys can
#     also be used for restricting execute permission of pages on
#     powerpc. This adds a test to verify if the feature works as
#     expected.
#     
#     Signed-off-by: Sandipan Das <sandipan@linux.ibm.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20200527030342.13712-1-sandipan@linux.ibm.com
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 dbd1a731d602d4ce9894a3339f692634d2092faa
# < make -s -j 48 ARCH=x86_64 O=/kisskb/build/powerpc-next_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  allnoconfig
# < make -s -j 48 ARCH=x86_64 O=/kisskb/build/powerpc-next_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 48 ARCH=x86_64 O=/kisskb/build/powerpc-next_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
# make -s -j 48 ARCH=x86_64 O=/kisskb/build/powerpc-next_x86_64-allnoconfig_x86_64-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/x86_64-linux/bin/x86_64-linux-  
Completed OK
# rm -rf /kisskb/build/powerpc-next_x86_64-allnoconfig_x86_64-gcc4.9
# Build took: 0:00:21.668656