# git rev-parse -q --verify e7666d046ac0eda535282a5fd3b188f31d0f4afd^{commit}
e7666d046ac0eda535282a5fd3b188f31d0f4afd
already have revision, skipping fetch
# git checkout -q -f -B kisskb e7666d046ac0eda535282a5fd3b188f31d0f4afd
# git clean -qxdf
# git log -1
commit e7666d046ac0eda535282a5fd3b188f31d0f4afd
Author: Alastair D'Silva <alastair@d-silva.org>
Date:   Thu Feb 22 15:17:39 2018 +1100

    ocxl: Document the OCXL_IOCTL_GET_METADATA IOCTL
    
    Signed-off-by: Alastair D'Silva <alastair@d-silva.org>
    Acked-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
    Acked-by: Frederic Barrat <fbarrat@linux.vnet.ibm.com>
    Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
# < /opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-gcc --version
# < git log --format=%s --max-count=1 e7666d046ac0eda535282a5fd3b188f31d0f4afd
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pseries_le_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  pseries_le_defconfig
# make -s -j 8 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pseries_le_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  
WARNING: modpost: Found 5 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/powerpc-fixes_pseries_le_defconfig_ppc64le
# Build took: 0:03:33.121283