# git gc
# git rev-parse -q --verify 818e65441e214e221b812f789bac42e50177ea8d^{commit}
818e65441e214e221b812f789bac42e50177ea8d
already have revision, skipping fetch
# git checkout -q -f -B kisskb 818e65441e214e221b812f789bac42e50177ea8d
# git clean -qxdf
# < git log -1
# commit 818e65441e214e221b812f789bac42e50177ea8d
# Author: Michael Ellerman <mpe@ellerman.id.au>
# Date:   Thu Nov 21 19:16:25 2019 +1100
# 
#     Fixup callchain
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 818e65441e214e221b812f789bac42e50177ea8d
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_ppc40x_defconfig_powerpc-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc40x_defconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_ppc40x_defconfig_powerpc-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/head_40x.S: Assembler messages:
/kisskb/src/arch/powerpc/kernel/head_40x.S:802: Warning: invalid register expression
INFO: Uncompressed kernel (size 0x5c7a44) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
INFO: Uncompressed kernel (size 0x5c7a44) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
INFO: Uncompressed kernel (size 0x5c7a44) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
INFO: Uncompressed kernel (size 0x5b7364) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
INFO: Uncompressed kernel (size 0x5c7a44) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
Image Name:   Linux-5.4.0-rc2-g818e65441e21
Created:      Thu Nov 21 20:57:28 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2872760 Bytes = 2805.43 KiB = 2.74 MiB
Load Address: 00000000
Entry Point:  00000000
Image Name:   Linux-5.4.0-rc2-g818e65441e21
Created:      Thu Nov 21 20:57:28 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2910962 Bytes = 2842.74 KiB = 2.78 MiB
Load Address: 00600000
Entry Point:  00601860
Image Name:   Linux-5.4.0-rc2-g818e65441e21
Created:      Thu Nov 21 20:57:28 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2911606 Bytes = 2843.37 KiB = 2.78 MiB
Load Address: 00600000
Entry Point:  00601ad4
Completed OK
# rm -rf /kisskb/build/powerpc-next_ppc40x_defconfig_powerpc-gcc8
# Build took: 0:04:32.723416