# git rev-parse -q --verify 818aa227503909e0ec84798030920b94be3e602f^{commit}
818aa227503909e0ec84798030920b94be3e602f
already have revision, skipping fetch
# git checkout -q -f -B kisskb 818aa227503909e0ec84798030920b94be3e602f
# git clean -qxdf
# < git log -1
# commit 818aa227503909e0ec84798030920b94be3e602f
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Sun Jul 19 22:43:07 2020 +1000
# 
#     Fixup PERF_REG_EXTENDED_MASK
# < /opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 818aa227503909e0ec84798030920b94be3e602f
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_ppc40x_defconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc40x_defconfig
# < make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_ppc40x_defconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_ppc40x_defconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 80 ARCH=powerpc O=/kisskb/build/powerpc-next_ppc40x_defconfig_powerpc-gcc9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-9.2.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/head_40x.S: Assembler messages:
/kisskb/src/arch/powerpc/kernel/head_40x.S:623: Warning: invalid register expression
INFO: Uncompressed kernel (size 0x64c0f8) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x700000)
INFO: Uncompressed kernel (size 0x64c0f8) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x700000)
Image Name:   Linux-5.8.0-rc2-g818aa2275039
Created:      Mon Jul 20 02:35:59 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    3092127 Bytes = 3019.66 KiB = 2.95 MiB
Load Address: 00700000
Entry Point:  00701920
Image Name:   Linux-5.8.0-rc2-g818aa2275039
Created:      Mon Jul 20 02:35:59 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    3092274 Bytes = 3019.80 KiB = 2.95 MiB
Load Address: 00700000
Entry Point:  00701ba0
Completed OK
# rm -rf /kisskb/build/powerpc-next_ppc40x_defconfig_powerpc-gcc9
# Build took: 0:01:08.626536