# git rev-parse -q --verify 771c577c23bac90597c685971d7297ea00f99d11^{commit}
771c577c23bac90597c685971d7297ea00f99d11
already have revision, skipping fetch
# git checkout -q -f -B kisskb 771c577c23bac90597c685971d7297ea00f99d11
# git clean -qxdf
# < git log -1
# commit 771c577c23bac90597c685971d7297ea00f99d11
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun May 20 15:31:38 2018 -0700
# 
#     Linux 4.17-rc6
# < /opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-gcc --version
# < git log --format=%s --max-count=1 771c577c23bac90597c685971d7297ea00f99d11
# < make -s -j 20 ARCH=powerpc O=/kisskb/build/linus_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 20 ARCH=powerpc O=/kisskb/build/linus_pseries_le_defconfig_ppc64le CROSS_COMPILE=/opt/cross/kisskb/gcc-5.2.0-nolibc/powerpc64le-linux/bin/powerpc64le-linux-  
WARNING: modpost: Found 3 section mismatch(es).
To see full details build your kernel with:
'make CONFIG_DEBUG_SECTION_MISMATCH=y'
Completed OK
# rm -rf /kisskb/build/linus_pseries_le_defconfig_ppc64le
# Build took: 0:03:27.617421