# git rev-parse -q --verify 787c70f2f9990b5a197320152d2fc32cd8a6ad1a^{commit}
787c70f2f9990b5a197320152d2fc32cd8a6ad1a
already have revision, skipping fetch
# git checkout -q -f -B kisskb 787c70f2f9990b5a197320152d2fc32cd8a6ad1a
# git clean -qxdf
# < git log -1
# commit 787c70f2f9990b5a197320152d2fc32cd8a6ad1a
# Author: Nicholas Piggin <npiggin@gmail.com>
# Date:   Fri Aug 20 20:34:31 2021 +1000
# 
#     powerpc/64s: Fix scv implicit soft-mask table for relocated kernels
#     
#     The implict soft-mask table addresses get relocated if they use a
#     relative symbol like a label. This is right for code that runs relocated
#     but not for unrelocated. The scv interrupt vectors run unrelocated, so
#     absolute addresses are required for their soft-mask table entry.
#     
#     This fixes crashing with relocated kernels, usually an asynchronous
#     interrupt hitting in the scv handler, then hitting the trap that checks
#     whether r1 is in userspace.
#     
#     Fixes: 325678fd0522 ("powerpc/64s: add a table of implicit soft-masked addresses")
#     Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20210820103431.1701240-1-npiggin@gmail.com
# < /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 787c70f2f9990b5a197320152d2fc32cd8a6ad1a
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pseries_defconfig+NO_MEMORY_HOTPLUG_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  pseries_defconfig
# Added to kconfig CONFIG_MEMORY_HOTPLUG=n
# Added to kconfig CONFIG_MEMORY_HOTREMOVE=n
# < make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pseries_defconfig+NO_MEMORY_HOTPLUG_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pseries_defconfig+NO_MEMORY_HOTPLUG_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 120 ARCH=powerpc O=/kisskb/build/powerpc-fixes_pseries_defconfig+NO_MEMORY_HOTPLUG_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
Completed OK
# rm -rf /kisskb/build/powerpc-fixes_pseries_defconfig+NO_MEMORY_HOTPLUG_powerpc-gcc5
# Build took: 0:02:08.132390