# git rev-parse -q --verify b6a880ea0ec7886b51edbb4979c188be549231c0^{commit}
b6a880ea0ec7886b51edbb4979c188be549231c0
already have revision, skipping fetch
# git checkout -q -f -B kisskb b6a880ea0ec7886b51edbb4979c188be549231c0
# git clean -qxdf
# < git log -1
# commit b6a880ea0ec7886b51edbb4979c188be549231c0
# Author: Christophe Leroy <christophe.leroy@csgroup.eu>
# Date:   Wed Apr 7 12:55:39 2021 +0000
# 
#     powerpc/mem: Use kmap_local_page() in flushing functions
#     
#     Flushing functions don't rely on preemption being disabled, so
#     use kmap_local_page() instead of kmap_atomic().
#     
#     Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
# < /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 b6a880ea0ec7886b51edbb4979c188be549231c0
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_ppc64e_defconfig+KEXEC_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64e_defconfig
# Added to kconfig CONFIG_KEXEC=y
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_ppc64e_defconfig+KEXEC_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/chleroy_ppc64e_defconfig+KEXEC_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
.config:2930:warning: override: reassigning to symbol KEXEC
# make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_ppc64e_defconfig+KEXEC_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
INFO: Uncompressed kernel (size 0xd3223c) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xe00000)
Image Name:   Linux-5.12.0-rc6-gb6a880ea0ec7
Created:      Thu Apr  8 20:32:19 2021
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    5341121 Bytes = 5215.94 KiB = 5.09 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/chleroy_ppc64e_defconfig+KEXEC_powerpc-gcc4.9
# Build took: 0:02:27.905300