# git rev-parse -q --verify d5226fa6dbae0569ee43ecfc08bdcd6770fc4755^{commit}
d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
already have revision, skipping fetch
# git checkout -q -f -B kisskb d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
# git clean -qxdf
# < git log -1
# commit d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sun Jan 26 16:23:03 2020 -0800
# 
#     Linux 5.5
# < /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 d5226fa6dbae0569ee43ecfc08bdcd6770fc4755
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/mpe_40x_ep405_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  40x/ep405_defconfig
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/mpe_40x_ep405_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 24 ARCH=powerpc O=/kisskb/build/mpe_40x_ep405_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 24 ARCH=powerpc O=/kisskb/build/mpe_40x_ep405_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/head_40x.S: Assembler messages:
/kisskb/src/arch/powerpc/kernel/head_40x.S:802: Warning: invalid register expression
INFO: Uncompressed kernel (size 0x53e798) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
Completed OK
# rm -rf /kisskb/build/mpe_40x_ep405_defconfig_powerpc-gcc4.9
# Build took: 0:00:49.654331