# git rev-parse -q --verify e58ccf9c29a812f316fa80853ac64ce0cda857ac^{commit}
e58ccf9c29a812f316fa80853ac64ce0cda857ac
already have revision, skipping fetch
# git checkout -q -f -B kisskb e58ccf9c29a812f316fa80853ac64ce0cda857ac
# git clean -qxdf
# < git log -1
# commit e58ccf9c29a812f316fa80853ac64ce0cda857ac
# Author: Santosh Sivaraj <santosh@fossix.org>
# Date:   Tue Jul 21 14:49:15 2020 +0530
# 
#     powerpc/mm/hash64: Remove comment that is no longer valid
#     
#     hash_low_64.S was removed in commit a43c0eb8364c ("powerpc/mm: Convert
#     4k insert from asm to C") and flush_hash_page() is no longer called
#     from any assembly routine.
#     
#     Signed-off-by: Santosh Sivaraj <santosh@fossix.org>
#     [mpe: Tweak comment wording]
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20200721091915.205006-1-santosh@fossix.org
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 e58ccf9c29a812f316fa80853ac64ce0cda857ac
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_akebono_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  44x/akebono_defconfig
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_akebono_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_akebono_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_44x_akebono_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/block/genhd.c: In function 'diskstats_show':
/kisskb/src/block/genhd.c:1623:1: warning: the frame size of 1168 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
Completed OK
# rm -rf /kisskb/build/powerpc-next_44x_akebono_defconfig_powerpc-gcc4.9
# Build took: 0:01:06.776787