# git rev-parse -q --verify 41075908e941f30636a607e841c08d7941966e1b^{commit}
41075908e941f30636a607e841c08d7941966e1b
already have revision, skipping fetch
# git checkout -q -f -B kisskb 41075908e941f30636a607e841c08d7941966e1b
# git clean -qxdf
# < git log -1
# commit 41075908e941f30636a607e841c08d7941966e1b
# Author: Christophe Leroy <christophe.leroy@csgroup.eu>
# Date:   Mon May 17 16:16:58 2021 +1000
# 
#     powerpc: Enable KFENCE on BOOK3S/64
#     
#     This reuses the DEBUG_PAGEALLOC logic.
#     
#     Tested with CONFIG_KFENCE + CONFIG_KUNIT + CONFIG_KFENCE_KUNIT_TEST on
#     radix and hash.
#     
#     Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
#     [jpn: Handle radix]
#     Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20210517061658.194708-5-jniethe5@gmail.com
# < /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 41075908e941f30636a607e841c08d7941966e1b
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_pmac32_defconfig+SMP_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  pmac32_defconfig
# Added to kconfig CONFIG_SMP=y
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_pmac32_defconfig+SMP_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_pmac32_defconfig+SMP_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
.config:4168:warning: override: reassigning to symbol SMP
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-next_pmac32_defconfig+SMP_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/net/sched/sch_frag.c: In function 'sch_fragment':
/kisskb/src/net/sched/sch_frag.c:93:10: warning: missing braces around initializer [-Wmissing-braces]
   struct rtable sch_frag_rt = { 0 };
          ^
/kisskb/src/net/sched/sch_frag.c:93:10: warning: (near initialization for 'sch_frag_rt.dst') [-Wmissing-braces]
/kisskb/src/block/genhd.c: In function 'diskstats_show':
/kisskb/src/block/genhd.c:1236:1: warning: the frame size of 1112 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
WARNING: modpost: vmlinux.o(.text+0x16eec): Section mismatch in reference from the function start_secondary() to the function .init.text:setup_kuep()
The function start_secondary() references
the function __init setup_kuep().
This is often because start_secondary lacks a __init 
annotation or the annotation of setup_kuep is wrong.

WARNING: modpost: vmlinux.o(.text+0x16ef8): Section mismatch in reference from the function start_secondary() to the function .init.text:setup_kuap()
The function start_secondary() references
the function __init setup_kuap().
This is often because start_secondary lacks a __init 
annotation or the annotation of setup_kuap is wrong.

INFO: Uncompressed kernel (size 0xad900c) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xb00000)
Completed OK
# rm -rf /kisskb/build/powerpc-next_pmac32_defconfig+SMP_powerpc-gcc4.9
# Build took: 0:01:43.824163