From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [zen:5.16/prjc 1/262] kernel/sched/alt_core.c:5482:57: warning: passing argument 1 of 'cpumask_first' makes pointer from integer without a cast
Date: Mon, 31 Jan 2022 12:25:37 +0800 [thread overview]
Message-ID: <202201311213.i1wOSAeu-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 19794 bytes --]
tree: https://github.com/zen-kernel/zen-kernel 5.16/prjc
head: afc445ebe063a19bcb9288bb90a35b4a57c445b0
commit: 1d7e12db7a510fe6b80d8a6450c919b07db1cf76 [1/262] Project C v5.7.5-r2
config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20220131/202201311213.i1wOSAeu-lkp(a)intel.com/config)
compiler: powerpc-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://github.com/zen-kernel/zen-kernel/commit/1d7e12db7a510fe6b80d8a6450c919b07db1cf76
git remote add zen https://github.com/zen-kernel/zen-kernel
git fetch --no-tags zen 5.16/prjc
git checkout 1d7e12db7a510fe6b80d8a6450c919b07db1cf76
# 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=powerpc SHELL=/bin/bash kernel/sched/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
kernel/sched/alt_core.c: In function 'schedule_idle':
kernel/sched/alt_core.c:3512:31: error: 'struct task_struct' has no member named 'state'; did you mean 'stats'?
3512 | WARN_ON_ONCE(current->state);
| ^~~~~
include/asm-generic/bug.h:104:32: note: in definition of macro 'WARN_ON_ONCE'
104 | int __ret_warn_on = !!(condition); \
| ^~~~~~~~~
kernel/sched/alt_core.c: In function '__sched_setscheduler':
kernel/sched/alt_core.c:4031:46: error: 'MAX_USER_RT_PRIO' undeclared (first use in this function); did you mean 'MAX_RT_PRIO'?
4031 | (p->mm && attr->sched_priority > MAX_USER_RT_PRIO - 1) ||
| ^~~~~~~~~~~~~~~~
| MAX_RT_PRIO
kernel/sched/alt_core.c:4031:46: note: each undeclared identifier is reported only once for each function it appears in
kernel/sched/alt_core.c: In function 'sched_setaffinity':
kernel/sched/alt_core.c:4533:9: error: implicit declaration of function 'get_online_cpus'; did you mean 'get_online_mems'? [-Werror=implicit-function-declaration]
4533 | get_online_cpus();
| ^~~~~~~~~~~~~~~
| get_online_mems
kernel/sched/alt_core.c:4539:17: error: implicit declaration of function 'put_online_cpus'; did you mean 'num_online_cpus'? [-Werror=implicit-function-declaration]
4539 | put_online_cpus();
| ^~~~~~~~~~~~~~~
| num_online_cpus
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:4749:13: error: redefinition of '_cond_resched'
4749 | int __sched _cond_resched(void)
| ^~~~~~~~~~~~~
In file included from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched.h:2050:19: note: previous definition of '_cond_resched' with type 'int(void)'
2050 | static inline int _cond_resched(void)
| ^~~~~~~~~~~~~
kernel/sched/alt_core.c: In function '__do_sys_sched_get_priority_max':
kernel/sched/alt_core.c:4902:23: error: 'MAX_USER_RT_PRIO' undeclared (first use in this function); did you mean 'MAX_RT_PRIO'?
4902 | ret = MAX_USER_RT_PRIO-1;
| ^~~~~~~~~~~~~~~~
| MAX_RT_PRIO
kernel/sched/alt_core.c: In function 'sched_show_task':
kernel/sched/alt_core.c:5010:16: error: 'struct task_struct' has no member named 'state'; did you mean 'stats'?
5010 | if (p->state == TASK_RUNNING)
| ^~~~~
| stats
kernel/sched/alt_core.c:5025:9: error: too few arguments to function 'show_stack'
5025 | show_stack(p, NULL);
| ^~~~~~~~~~
In file included from kernel/sched/alt_sched.h:9,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched/debug.h:33:13: note: declared here
33 | extern void show_stack(struct task_struct *task, unsigned long *sp,
| ^~~~~~~~~~
kernel/sched/alt_core.c: In function 'state_filter_match':
kernel/sched/alt_core.c:5038:18: error: 'struct task_struct' has no member named 'state'; did you mean 'stats'?
5038 | if (!(p->state & state_filter))
| ^~~~~
| stats
kernel/sched/alt_core.c:5045:56: error: 'struct task_struct' has no member named 'state'; did you mean 'stats'?
5045 | if (state_filter == TASK_UNINTERRUPTIBLE && p->state == TASK_IDLE)
| ^~~~~
| stats
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:5052:6: error: conflicting types for 'show_state_filter'; have 'void(long unsigned int)'
5052 | void show_state_filter(unsigned long state_filter)
| ^~~~~~~~~~~~~~~~~
In file included from kernel/sched/alt_sched.h:9,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/sched/debug.h:17:13: note: previous declaration of 'show_state_filter' with type 'void(unsigned int)'
17 | extern void show_state_filter(unsigned int state_filter);
| ^~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'init_idle':
kernel/sched/alt_core.c:5118:15: error: 'struct task_struct' has no member named 'state'; did you mean 'stats'?
5118 | idle->state = TASK_RUNNING;
| ^~~~~
| stats
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:5191:6: warning: no previous prototype for 'idle_task_exit' [-Wmissing-prototypes]
5191 | void idle_task_exit(void)
| ^~~~~~~~~~~~~~
kernel/sched/alt_core.c:5340:5: warning: no previous prototype for 'sched_cpu_activate' [-Wmissing-prototypes]
5340 | int sched_cpu_activate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:5373:5: warning: no previous prototype for 'sched_cpu_deactivate' [-Wmissing-prototypes]
5373 | int sched_cpu_deactivate(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:5416:5: warning: no previous prototype for 'sched_cpu_starting' [-Wmissing-prototypes]
5416 | int sched_cpu_starting(unsigned int cpu)
| ^~~~~~~~~~~~~~~~~~
kernel/sched/alt_core.c:5424:5: warning: no previous prototype for 'sched_cpu_dying' [-Wmissing-prototypes]
5424 | int sched_cpu_dying(unsigned int cpu)
| ^~~~~~~~~~~~~~~
kernel/sched/alt_core.c: In function 'sched_init_topology_cpumask':
kernel/sched/alt_core.c:5482:57: error: implicit declaration of function 'cpu_coregroup_mask'; did you mean 'cpu_core_mask'? [-Werror=implicit-function-declaration]
5482 | per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
| ^~~~~~~~~~~~~~~~~~
| cpu_core_mask
>> kernel/sched/alt_core.c:5482:57: warning: passing argument 1 of 'cpumask_first' makes pointer from integer without a cast [-Wint-conversion]
5482 | per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
In file included from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/rcupdate.h:29,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/cpumask.h:193:64: note: expected 'const struct cpumask *' but argument is of type 'int'
193 | static inline unsigned int cpumask_first(const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
>> kernel/sched/alt_core.c:5484:45: warning: passing argument 3 of 'cpumask_and' makes pointer from integer without a cast [-Wint-conversion]
5484 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:5461:35: note: in definition of macro 'TOPOLOGY_CPUMASK'
5461 | if (cpumask_and(chk, chk, mask)) \
| ^~~~
In file included from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/rcupdate.h:29,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/cpumask.h:403:54: note: expected 'const struct cpumask *' but argument is of type 'int'
403 | const struct cpumask *src2p)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~~
>> kernel/sched/alt_core.c:5484:45: warning: passing argument 2 of 'cpumask_complement' makes pointer from integer without a cast [-Wint-conversion]
5484 | TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
| ^~~~~~~~~~~~~~~~~~~~~~~
| |
| int
kernel/sched/alt_core.c:5465:41: note: in definition of macro 'TOPOLOGY_CPUMASK'
5465 | cpumask_complement(chk, mask)
| ^~~~
In file included from include/linux/smp.h:13,
from include/linux/lockdep.h:14,
from include/linux/rcupdate.h:29,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/cpumask.h:458:61: note: expected 'const struct cpumask *' but argument is of type 'int'
458 | const struct cpumask *srcp)
| ~~~~~~~~~~~~~~~~~~~~~~^~~~
kernel/sched/alt_core.c: At top level:
kernel/sched/alt_core.c:5630:6: error: conflicting types for '__might_sleep'; have 'void(const char *, int, int)'
5630 | void __might_sleep(const char *file, int line, int preempt_offset)
| ^~~~~~~~~~~~~
In file included from arch/powerpc/include/asm/page.h:11,
from arch/powerpc/include/asm/thread_info.h:13,
from include/linux/thread_info.h:60,
from arch/powerpc/include/asm/ptrace.h:323,
from arch/powerpc/include/asm/hw_irq.h:12,
from arch/powerpc/include/asm/irqflags.h:12,
from include/linux/irqflags.h:16,
from include/asm-generic/cmpxchg-local.h:6,
from arch/powerpc/include/asm/cmpxchg.h:526,
from arch/powerpc/include/asm/atomic.h:11,
from include/linux/atomic.h:7,
from include/linux/rcupdate.h:25,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
include/linux/kernel.h:112:13: note: previous declaration of '__might_sleep' with type 'void(const char *, int)'
112 | extern void __might_sleep(const char *file, int line);
| ^~~~~~~~~~~~~
In file included from include/asm-generic/bug.h:7,
from arch/powerpc/include/asm/bug.h:149,
from include/linux/bug.h:5,
from arch/powerpc/include/asm/cmpxchg.h:8,
from arch/powerpc/include/asm/atomic.h:11,
from include/linux/atomic.h:7,
from include/linux/rcupdate.h:25,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
kernel/sched/alt_core.c: In function '__might_sleep':
kernel/sched/alt_core.c:5637:28: error: 'struct task_struct' has no member named 'state'; did you mean 'stats'?
5637 | WARN_ONCE(current->state != TASK_RUNNING && current->task_state_change,
| ^~~~~
include/linux/once_lite.h:15:41: note: in definition of macro 'DO_ONCE_LITE_IF'
15 | bool __ret_do_once = !!(condition); \
| ^~~~~~~~~
kernel/sched/alt_core.c:5637:9: note: in expansion of macro 'WARN_ONCE'
5637 | WARN_ONCE(current->state != TASK_RUNNING && current->task_state_change,
| ^~~~~~~~~
In file included from arch/powerpc/include/asm/bug.h:149,
from include/linux/bug.h:5,
from arch/powerpc/include/asm/cmpxchg.h:8,
from arch/powerpc/include/asm/atomic.h:11,
from include/linux/atomic.h:7,
from include/linux/rcupdate.h:25,
from include/linux/rculist.h:11,
from include/linux/pid.h:5,
from include/linux/sched.h:14,
from kernel/sched/alt_sched.h:4,
from kernel/sched/sched.h:6,
from kernel/sched/alt_core.c:14:
kernel/sched/alt_core.c:5640:34: error: 'struct task_struct' has no member named 'state'; did you mean 'stats'?
5640 | current->state,
| ^~~~~
include/asm-generic/bug.h:99:31: note: in definition of macro '__WARN_printf'
99 | __warn_printk(arg); \
| ^~~
include/linux/once_lite.h:19:25: note: in expansion of macro 'WARN'
19 | func(__VA_ARGS__); \
| ^~~~
include/asm-generic/bug.h:150:9: note: in expansion of macro 'DO_ONCE_LITE_IF'
150 | DO_ONCE_LITE_IF(condition, WARN, 1, format)
| ^~~~~~~~~~~~~~~
kernel/sched/alt_core.c:5637:9: note: in expansion of macro 'WARN_ONCE'
5637 | WARN_ONCE(current->state != TASK_RUNNING && current->task_state_change,
| ^~~~~~~~~
kernel/sched/alt_core.c:5644:9: error: implicit declaration of function '___might_sleep'; did you mean '__might_sleep'? [-Werror=implicit-function-declaration]
5644 | ___might_sleep(file, line, preempt_offset);
| ^~~~~~~~~~~~~~
| __might_sleep
In file included from include/linux/linkage.h:7,
from include/linux/printk.h:8,
vim +/cpumask_first +5482 kernel/sched/alt_core.c
5422
5423 #ifdef CONFIG_HOTPLUG_CPU
> 5424 int sched_cpu_dying(unsigned int cpu)
5425 {
5426 struct rq *rq = cpu_rq(cpu);
5427 unsigned long flags;
5428
5429 sched_tick_stop(cpu);
5430 raw_spin_lock_irqsave(&rq->lock, flags);
5431 set_rq_offline(rq);
5432 migrate_tasks(rq);
5433 raw_spin_unlock_irqrestore(&rq->lock, flags);
5434
5435 hrtick_clear(rq);
5436 return 0;
5437 }
5438 #endif
5439
5440 #ifdef CONFIG_SMP
5441 static void sched_init_topology_cpumask_early(void)
5442 {
5443 int cpu, level;
5444 cpumask_t *tmp;
5445
5446 for_each_possible_cpu(cpu) {
5447 for (level = 0; level < NR_CPU_AFFINITY_CHK_LEVEL; level++) {
5448 tmp = &(per_cpu(sched_cpu_affinity_masks, cpu)[level]);
5449 cpumask_copy(tmp, cpu_possible_mask);
5450 cpumask_clear_cpu(cpu, tmp);
5451 }
5452 per_cpu(sched_cpu_llc_mask, cpu) =
5453 &(per_cpu(sched_cpu_affinity_masks, cpu)[0]);
5454 per_cpu(sched_cpu_affinity_end_mask, cpu) =
5455 &(per_cpu(sched_cpu_affinity_masks, cpu)[1]);
5456 per_cpu(sd_llc_id, cpu) = cpu;
5457 }
5458 }
5459
5460 #define TOPOLOGY_CPUMASK(name, mask, last) \
5461 if (cpumask_and(chk, chk, mask)) \
5462 printk(KERN_INFO "sched: cpu#%02d affinity mask: 0x%08lx - "#name,\
5463 cpu, (chk++)->bits[0]); \
5464 if (!last) \
5465 cpumask_complement(chk, mask)
5466
5467 static void sched_init_topology_cpumask(void)
5468 {
5469 int cpu;
5470 cpumask_t *chk;
5471
5472 for_each_online_cpu(cpu) {
5473 /* take chance to reset time slice for idle tasks */
5474 cpu_rq(cpu)->idle->time_slice = sched_timeslice_ns;
5475
5476 chk = &(per_cpu(sched_cpu_affinity_masks, cpu)[0]);
5477
5478 cpumask_complement(chk, cpumask_of(cpu));
5479 #ifdef CONFIG_SCHED_SMT
5480 TOPOLOGY_CPUMASK(smt, topology_sibling_cpumask(cpu), false);
5481 #endif
> 5482 per_cpu(sd_llc_id, cpu) = cpumask_first(cpu_coregroup_mask(cpu));
5483 per_cpu(sched_cpu_llc_mask, cpu) = chk;
> 5484 TOPOLOGY_CPUMASK(coregroup, cpu_coregroup_mask(cpu), false);
5485
5486 TOPOLOGY_CPUMASK(core, topology_core_cpumask(cpu), false);
5487
5488 TOPOLOGY_CPUMASK(others, cpu_online_mask, true);
5489
5490 per_cpu(sched_cpu_affinity_end_mask, cpu) = chk;
5491 printk(KERN_INFO "sched: cpu#%02d llc_id = %d, llc_mask idx = %d\n",
5492 cpu, per_cpu(sd_llc_id, cpu),
5493 (int) (per_cpu(sched_cpu_llc_mask, cpu) -
5494 &(per_cpu(sched_cpu_affinity_masks, cpu)[0])));
5495 }
5496 }
5497 #endif
5498
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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