# git rev-parse -q --verify c668ec18a8acabe861adcde2853b421159046bbd^{commit}
c668ec18a8acabe861adcde2853b421159046bbd
already have revision, skipping fetch
# git checkout -q -f -B kisskb c668ec18a8acabe861adcde2853b421159046bbd
# git clean -qxdf
# < git log -1
# commit c668ec18a8acabe861adcde2853b421159046bbd
# Author: Christoph Hellwig <hch@lst.de>
# Date:   Wed Feb 13 08:01:33 2019 +0100
# 
#     powerpc/dma: trim the fat from <asm/dma-mapping.h>
#     
#     There is no need to provide anything but get_arch_dma_ops to
#     <linux/dma-mapping.h>.  More the remaining declarations to <asm/iommu.h>
#     and drop all the includes.
#     
#     Signed-off-by: Christoph Hellwig <hch@lst.de>
#     Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 c668ec18a8acabe861adcde2853b421159046bbd
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-next_mpc8272_ads_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  mpc8272_ads_defconfig
# make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-next_mpc8272_ads_defconfig_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/arch/powerpc/kernel/head_32.S: Assembler messages:
/kisskb/src/arch/powerpc/kernel/head_32.S:994: Warning: invalid register expression
INFO: Uncompressed kernel (size 0x561460) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
INFO: Uncompressed kernel (size 0x550e1c) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x600000)
Image Name:   Linux-5.0.0-rc2-gc668ec18a8ac
Created:      Thu Feb 14 00:37:04 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2801281 Bytes = 2735.63 KiB = 2.67 MiB
Load Address: 00600000
Entry Point:  00600894
Image Name:   Linux-5.0.0-rc2-gc668ec18a8ac
Created:      Thu Feb 14 00:37:04 2019
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    2771149 Bytes = 2706.20 KiB = 2.64 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/powerpc-next_mpc8272_ads_defconfig_powerpc-gcc5
# Build took: 0:00:32.927363