From: kernel test robot <lkp@intel.com>
To: kernel@openeuler.org, Cheng Yu <serein.chengyu@huawei.com>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [openeuler:OLK-5.10 2600/2600] kernel/sched/core.c:9822:6: sparse: sparse: symbol 'sched_setsteal' was not declared. Should it be static?
Date: Sat, 28 Dec 2024 09:46:26 +0800 [thread overview]
Message-ID: <202412280954.LFjWVbbl-lkp@intel.com> (raw)
tree: https://gitee.com/openeuler/kernel.git OLK-5.10
head: 053a6b6f8e4c86200cdb20bc80c063c3bb119859
commit: b7772972a0a76efac27078392f3f706914fe2af7 [2600/2600] sched/core: Add cpu.steal_task in cgroup v1 cpu subsystem
config: arm64-randconfig-r133-20241227 (https://download.01.org/0day-ci/archive/20241228/202412280954.LFjWVbbl-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 14.2.0
reproduce: (https://download.01.org/0day-ci/archive/20241228/202412280954.LFjWVbbl-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412280954.LFjWVbbl-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
kernel/sched/core.c:635:39: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *task @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/core.c:635:39: sparse: expected struct task_struct *task
kernel/sched/core.c:635:39: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/core.c:705:48: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/core.c:705:48: sparse: expected struct task_struct *p
kernel/sched/core.c:705:48: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/core.c:959:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/core.c:959:38: sparse: expected struct task_struct *curr
kernel/sched/core.c:959:38: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/core.c:1014:9: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@
kernel/sched/core.c:1014:9: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/core.c:1014:9: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/core.c:2067:33: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/core.c:2067:33: sparse: expected struct task_struct *p
kernel/sched/core.c:2067:33: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/core.c:2067:68: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *tsk @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/core.c:2067:68: sparse: expected struct task_struct *tsk
kernel/sched/core.c:2067:68: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/core.c:2809:17: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct sched_domain *[assigned] sd @@ got struct sched_domain [noderef] __rcu *parent @@
kernel/sched/core.c:2809:17: sparse: expected struct sched_domain *[assigned] sd
kernel/sched/core.c:2809:17: sparse: got struct sched_domain [noderef] __rcu *parent
kernel/sched/core.c:3010:36: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct const *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/core.c:3010:36: sparse: expected struct task_struct const *p
kernel/sched/core.c:3010:36: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/core.c:4447:38: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected struct task_struct *curr @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/core.c:4447:38: sparse: expected struct task_struct *curr
kernel/sched/core.c:4447:38: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/core.c:5341:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct task_struct *prev @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/core.c:5341:14: sparse: expected struct task_struct *prev
kernel/sched/core.c:5341:14: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/core.c:6010:17: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/core.c:6010:17: sparse: struct task_struct *
kernel/sched/core.c:6010:17: sparse: struct task_struct [noderef] __rcu *
kernel/sched/core.c:6208:22: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/core.c:6208:22: sparse: struct task_struct [noderef] __rcu *
kernel/sched/core.c:6208:22: sparse: struct task_struct *
>> kernel/sched/core.c:9822:6: sparse: sparse: symbol 'sched_setsteal' was not declared. Should it be static?
>> kernel/sched/core.c:9854:5: sparse: sparse: symbol 'tg_change_steal' was not declared. Should it be static?
kernel/sched/core.c:10398:25: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/core.c:10398:25: sparse: expected struct task_struct *p
kernel/sched/core.c:10398:25: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/core.c: note: in included file:
kernel/sched/sched.h:1411:17: sparse: sparse: self-comparison always evaluates to true
kernel/sched/core.c:460:6: sparse: sparse: context imbalance in 'raw_spin_rq_lock_nested' - wrong count at exit
kernel/sched/sched.h:1411:17: sparse: sparse: self-comparison always evaluates to true
kernel/sched/core.c:493:23: sparse: sparse: context imbalance in 'raw_spin_rq_trylock' - wrong count at exit
kernel/sched/core.c:509:6: sparse: sparse: context imbalance in 'raw_spin_rq_unlock' - unexpected unlock
kernel/sched/core.c:547:36: sparse: sparse: context imbalance in '__task_rq_lock' - wrong count at exit
kernel/sched/core.c:588:36: sparse: sparse: context imbalance in 'task_rq_lock' - wrong count at exit
kernel/sched/core.c: note: in included file:
kernel/sched/pelt.h:78:13: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct task_struct const *p @@ got struct task_struct [noderef] __rcu *curr @@
kernel/sched/pelt.h:78:13: sparse: expected struct task_struct const *p
kernel/sched/pelt.h:78:13: sparse: got struct task_struct [noderef] __rcu *curr
kernel/sched/core.c:705:11: sparse: sparse: dereference of noderef expression
kernel/sched/core.c:2058:33: sparse: sparse: dereference of noderef expression
kernel/sched/core.c:2059:19: sparse: sparse: dereference of noderef expression
kernel/sched/core.c:2060:37: sparse: sparse: dereference of noderef expression
kernel/sched/core.c: note: in included file:
kernel/sched/sched.h:2163:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2163:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2163:25: sparse: struct task_struct *
kernel/sched/sched.h:2314:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2314:9: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2314:9: sparse: struct task_struct *
kernel/sched/core.c:2033:38: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/core.c:2033:38: sparse: struct task_struct [noderef] __rcu *
kernel/sched/core.c:2033:38: sparse: struct task_struct const *
kernel/sched/sched.h:2163:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2163:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2163:25: sparse: struct task_struct *
kernel/sched/sched.h:2314:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2314:9: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2314:9: sparse: struct task_struct *
kernel/sched/sched.h:2314:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2314:9: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2314:9: sparse: struct task_struct *
kernel/sched/sched.h:2163:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2163:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2163:25: sparse: struct task_struct *
kernel/sched/sched.h:2314:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2314:9: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2314:9: sparse: struct task_struct *
kernel/sched/sched.h:2163:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2163:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2163:25: sparse: struct task_struct *
kernel/sched/sched.h:2314:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2314:9: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2314:9: sparse: struct task_struct *
kernel/sched/sched.h:2163:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2163:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2163:25: sparse: struct task_struct *
kernel/sched/sched.h:2314:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2314:9: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2314:9: sparse: struct task_struct *
kernel/sched/sched.h:2163:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2163:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2163:25: sparse: struct task_struct *
kernel/sched/sched.h:2314:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2314:9: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2314:9: sparse: struct task_struct *
kernel/sched/sched.h:2163:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2163:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2163:25: sparse: struct task_struct *
kernel/sched/sched.h:2314:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2314:9: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2314:9: sparse: struct task_struct *
kernel/sched/sched.h:2163:25: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2163:25: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2163:25: sparse: struct task_struct *
kernel/sched/sched.h:2314:9: sparse: sparse: incompatible types in comparison expression (different address spaces):
kernel/sched/sched.h:2314:9: sparse: struct task_struct [noderef] __rcu *
kernel/sched/sched.h:2314:9: sparse: struct task_struct *
vim +/sched_setsteal +9822 kernel/sched/core.c
9821
> 9822 void sched_setsteal(struct task_struct *tsk, s64 steal_task)
9823 {
9824 struct sched_entity *se = &tsk->se;
9825 int queued, running, queue_flags =
9826 DEQUEUE_SAVE | DEQUEUE_MOVE | DEQUEUE_NOCLOCK;
9827 struct rq_flags rf;
9828 struct rq *rq;
9829
9830 if (se->steal_task == steal_task)
9831 return;
9832
9833 rq = task_rq_lock(tsk, &rf);
9834
9835 running = task_current(rq, tsk);
9836 queued = task_on_rq_queued(tsk);
9837
9838 update_rq_clock(rq);
9839 if (queued)
9840 dequeue_task(rq, tsk, queue_flags);
9841 if (running)
9842 put_prev_task(rq, tsk);
9843
9844 se->steal_task = steal_task;
9845
9846 if (queued)
9847 enqueue_task(rq, tsk, queue_flags);
9848 if (running)
9849 set_next_task(rq, tsk);
9850
9851 task_rq_unlock(rq, tsk, &rf);
9852 }
9853
> 9854 int tg_change_steal(struct task_group *tg, void *data)
9855 {
9856 struct css_task_iter it;
9857 struct task_struct *tsk;
9858 s64 steal_task = *(s64 *)data;
9859 struct cgroup_subsys_state *css = &tg->css;
9860
9861 tg->steal_task = steal_task;
9862
9863 css_task_iter_start(css, 0, &it);
9864 while ((tsk = css_task_iter_next(&it)))
9865 sched_setsteal(tsk, steal_task);
9866 css_task_iter_end(&it);
9867
9868 return 0;
9869 }
9870
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-12-28 1:47 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-28 1:46 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2024-12-27 8:12 [openeuler:OLK-5.10 2600/2600] kernel/sched/core.c:9822:6: sparse: sparse: symbol 'sched_setsteal' was not declared. Should it be static? kernel test robot
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