# git rev-parse -q --verify 99cb611822854b740a29182da76c280aee08d90b^{commit}
99cb611822854b740a29182da76c280aee08d90b
already have revision, skipping fetch
# git checkout -q -f -B kisskb 99cb611822854b740a29182da76c280aee08d90b
# git clean -qxdf
# < git log -1
# commit 99cb611822854b740a29182da76c280aee08d90b
# Author: Christophe Leroy <christophe.leroy@c-s.fr>
# Date:   Mon Mar 30 12:36:43 2020 +0000
# 
#     powerpc/pgtable: Drop PTE_ATOMIC_UPDATES
#     
#     40x was the last user of PTE_ATOMIC_UPDATES.
#     
#     Drop everything related to PTE_ATOMIC_UPDATES.
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-ld --version
# < git log --format=%s --max-count=1 99cb611822854b740a29182da76c280aee08d90b
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/chleroy_40x_walnut_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  40x/walnut_defconfig
***
*** Can't find default configuration "arch/powerpc/configs/40x/walnut_defconfig"!
***
make[2]: *** [/kisskb/src/scripts/kconfig/Makefile:92: 40x/walnut_defconfig] Error 1
make[1]: *** [/kisskb/src/Makefile:568: 40x/walnut_defconfig] Error 2
make: *** [Makefile:180: sub-make] Error 2
Command 'make -s -j 48 ARCH=powerpc O=/kisskb/build/chleroy_40x_walnut_defconfig_powerpc-gcc4.6 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-  40x/walnut_defconfig' returned non-zero exit status 2
# rm -rf /kisskb/build/chleroy_40x_walnut_defconfig_powerpc-gcc4.6
# Build took: 0:00:01.667887