[mingo-tip:master 2011/2335] arch/s390/include/asm/smp.h:20:31: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'boot_cpu_vector_save_area'
From: kernel test robot
Date: Tue Mar 15 2022 - 20:41:33 EST
tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git master
head: 85293bf3fca6d85608cff1447ce3097583f15fab
commit: 4f65f03071d3f05b9768f9999f35a95978daab34 [2011/2335] headers/deps: locking/lockdep: Split <linux/lockep.h> into <linux/lockep_types.h> and <linux/lockep_api.h>
config: s390-randconfig-m031-20220314 (https://download.01.org/0day-ci/archive/20220316/202203160826.xoNhnyk2-lkp@xxxxxxxxx/config)
compiler: s390-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=4f65f03071d3f05b9768f9999f35a95978daab34
git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
git fetch --no-tags mingo-tip master
git checkout 4f65f03071d3f05b9768f9999f35a95978daab34
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 prepare
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>
All errors (new ones prefixed by >>):
In file included from include/linux/smp_api.h:15,
from include/linux/lockdep_api.h:27,
from include/linux/rcupdate.h:23,
from include/linux/rculist.h:11,
from include/linux/hashtable_api.h:16,
from include/linux/kvm_host.h:7,
from arch/s390/kernel/asm-offsets.c:11:
>> arch/s390/include/asm/smp.h:20:31: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'boot_cpu_vector_save_area'
20 | extern __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS];
| ^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/rcupdate.h:35,
from include/linux/rculist.h:11,
from include/linux/hashtable_api.h:16,
from include/linux/kvm_host.h:7,
from arch/s390/kernel/asm-offsets.c:11:
include/linux/sched/per_task.h:48:11: fatal error: generated/asm-offsets.h: No such file or directory
48 | # include <generated/asm-offsets.h>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
make[2]: *** [scripts/Makefile.build:121: arch/s390/kernel/asm-offsets.s] Error 1
make[2]: Target '__build' not remade because of errors.
make[1]: *** [Makefile:1191: prepare0] Error 2
make[1]: Target 'prepare' not remade because of errors.
make: *** [Makefile:219: __sub-make] Error 2
make: Target 'prepare' not remade because of errors.
vim +20 arch/s390/include/asm/smp.h
^1da177e4c3f415 include/asm-s390/smp.h Linus Torvalds 2005-04-16 16
dbd70fb499952d0 include/asm-s390/smp.h Heiko Carstens 2008-04-17 17 extern struct mutex smp_cpu_state_mutex;
10ad34bc76dfbc4 arch/s390/include/asm/smp.h Martin Schwidefsky 2015-01-14 18 extern unsigned int smp_cpu_mt_shift;
10ad34bc76dfbc4 arch/s390/include/asm/smp.h Martin Schwidefsky 2015-01-14 19 extern unsigned int smp_cpu_mtid;
1a36a39e225d355 arch/s390/include/asm/smp.h Martin Schwidefsky 2015-10-29 @20 extern __vector128 __initdata boot_cpu_vector_save_area[__NUM_VXRS];
a052096bdd6809e arch/s390/include/asm/smp.h Sven Schnelle 2021-08-27 21 extern cpumask_t cpu_setup_mask;
8b646bd759086f6 arch/s390/include/asm/smp.h Martin Schwidefsky 2012-03-11 22
:::::: The code at line 20 was first introduced by commit
:::::: 1a36a39e225d3558fb3776a3d3d7736cf1ec9f60 s390/dump: rework CPU register dump code
:::::: TO: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
:::::: CC: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
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