# git rev-parse -q --verify 440a39cec9682f5d1fcdcdfb0b49341d4b25852c^{commit}
440a39cec9682f5d1fcdcdfb0b49341d4b25852c
already have revision, skipping fetch
# git checkout -q -f -B kisskb 440a39cec9682f5d1fcdcdfb0b49341d4b25852c
# git clean -qxdf
# < git log -1
# commit 440a39cec9682f5d1fcdcdfb0b49341d4b25852c
# Author: Christophe Leroy <christophe.leroy@csgroup.eu>
# Date:   Wed Apr 7 12:55:39 2021 +0000
# 
#     powerpc/mem: Use kmap_local_page() in flushing functions
#     
#     Flushing functions don't rely on preemption being disabled, so
#     use kmap_local_page() instead of kmap_atomic().
#     
#     Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
# < /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 440a39cec9682f5d1fcdcdfb0b49341d4b25852c
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/chleroy_52xx_cm5200_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  52xx/cm5200_defconfig
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/chleroy_52xx_cm5200_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 8 ARCH=powerpc O=/kisskb/build/chleroy_52xx_cm5200_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 8 ARCH=powerpc O=/kisskb/build/chleroy_52xx_cm5200_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:1311:1: warning: the frame size of 1160 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
INFO: Uncompressed kernel (size 0x67dc68) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x700000)
Image Name:   Linux-5.12.0-rc6-g440a39cec968
Created:      Thu Apr  8 17:16:40 2021
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2863417 Bytes = 2796.31 KiB = 2.73 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/chleroy_52xx_cm5200_defconfig_powerpc-gcc4.9
# Build took: 0:01:13.611887