# git rev-parse -q --verify e83ffce1336b0a3e0901e6274e8e6d616798f911^{commit}
e83ffce1336b0a3e0901e6274e8e6d616798f911
already have revision, skipping fetch
# git checkout -q -f -B kisskb e83ffce1336b0a3e0901e6274e8e6d616798f911
# git clean -qxdf
# < git log -1
# commit e83ffce1336b0a3e0901e6274e8e6d616798f911
# Author: Masahiro Yamada <yamada.masahiro@socionext.com>
# Date:   Fri Jan 18 17:16:52 2019 +0900
# 
#     kbuild: descend to scripts/kconfig/ directly when syncconfig is needed
#     
#     The recursion of the top Makefile is inefficient.
#     Just descend to scripts/kconfig/.
#     
#     Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
# < /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 e83ffce1336b0a3e0901e6274e8e6d616798f911
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/kbuild_powernv_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  powernv_defconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/kbuild_powernv_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-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/kbuild_powernv_defconfig_ppc64le-gcc5
# Build took: 0:02:36.523267