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sched: Use spinlock repalce sched_[un]lock in some place

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Signed-off-by: hujun5 <hujun5@xiaomi.com>
This commit is contained in:
hujun5 2024-10-16 09:35:15 +08:00 • committed by GUIDINGLI
parent 8a1743d0a6
commit a46eb84334
2 changed files with 6 additions and 4 deletions
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5
sched/signal/sig_findaction.c
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@ -44,6 +44,7 @@
FAR sigactq_t *nxsig_find_action(FAR struct task_group_s *group, int signo) FAR sigactq_t *nxsig_find_action(FAR struct task_group_s *group, int signo)
{ {
FAR sigactq_t *sigact = NULL; FAR sigactq_t *sigact = NULL;
irqstate_t flags;
/* Verify the caller's sanity */ /* Verify the caller's sanity */
@ -54,7 +55,7 @@ FAR sigactq_t *nxsig_find_action(FAR struct task_group_s *group, int signo)
* protection. * protection.
*/ */
sched_lock(); flags = spin_lock_irqsave(NULL);
/* Search the list for a sigaction on this signal */ /* Search the list for a sigaction on this signal */
@ -62,7 +63,7 @@ FAR sigactq_t *nxsig_find_action(FAR struct task_group_s *group, int signo)
((sigact) && (sigact->signo != signo)); ((sigact) && (sigact->signo != signo));
sigact = sigact->flink); sigact = sigact->flink);
sched_unlock(); spin_unlock_irqrestore(NULL, flags);
} }
return sigact; return sigact;

5
sched/task/task_setup.c
View file

@ -404,6 +404,7 @@ static int nxthread_setup_scheduler(FAR struct tcb_s *tcb, int priority,
uint8_t ttype) uint8_t ttype)
{ {
FAR struct tcb_s *rtcb = this_task(); FAR struct tcb_s *rtcb = this_task();
irqstate_t flags;
int ret; int ret;
/* Assign a unique task ID to the task. */ /* Assign a unique task ID to the task. */
@ -481,10 +482,10 @@ static int nxthread_setup_scheduler(FAR struct tcb_s *tcb, int priority,
/* Add the task to the inactive task list */ /* Add the task to the inactive task list */
sched_lock(); flags = spin_lock_irqsave(NULL);
dq_addfirst((FAR dq_entry_t *)tcb, list_inactivetasks()); dq_addfirst((FAR dq_entry_t *)tcb, list_inactivetasks());
tcb->task_state = TSTATE_TASK_INACTIVE; tcb->task_state = TSTATE_TASK_INACTIVE;
sched_unlock(); spin_unlock_irqrestore(NULL, flags);
} }
return ret; return ret;