# git rev-parse -q --verify 2595646791c319cadfdbf271563aac97d0843dc7^{commit}
2595646791c319cadfdbf271563aac97d0843dc7
already have revision, skipping fetch
# git checkout -q -f -B kisskb 2595646791c319cadfdbf271563aac97d0843dc7
# git clean -qxdf
# < git log -1
# commit 2595646791c319cadfdbf271563aac97d0843dc7
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Dec 2 15:07:55 2018 -0800
# 
#     Linux 4.20-rc5
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < git log --format=%s --max-count=1 2595646791c319cadfdbf271563aac97d0843dc7
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64le_defconfig
# make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_ppc64le_defconfig_ppc64le-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-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_ppc64le_defconfig_ppc64le-gcc5
# Build took: 0:04:48.330535