# git rev-parse -q --verify 4178a72517be0d7846213d3f1ab0ab351bffe8e6^{commit}
4178a72517be0d7846213d3f1ab0ab351bffe8e6
already have revision, skipping fetch
# git checkout -q -f -B kisskb 4178a72517be0d7846213d3f1ab0ab351bffe8e6
# git clean -qxdf
# < git log -1
# commit 4178a72517be0d7846213d3f1ab0ab351bffe8e6
# Author: Christophe Leroy <christophe.leroy@c-s.fr>
# Date:   Tue Apr 24 18:31:32 2018 +0200
# 
#     powerpc/nohash: Use IS_ENABLED() to simplify __set_pte_at()
#     
#     By using IS_ENABLED() we can simplify __set_pte_at() by removing
#     redundant *ptep = pte.
#     
#     Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
#     Reviewed-by: Michael Ellerman <mpe@ellerman.id.au>
#     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 4178a72517be0d7846213d3f1ab0ab351bffe8e6
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_powernv_defconfig+NO_PERF_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  powernv_defconfig
# Added to kconfig CONFIG_PERF_EVENTS=n
# yes \n | make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_powernv_defconfig+NO_PERF_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  oldconfig
yes: standard output: Broken pipe
yes: write error
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_powernv_defconfig+NO_PERF_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  
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_powernv_defconfig+NO_PERF_ppc64le
# Build took: 0:02:21.696893