diff options
Diffstat (limited to 'core/cortex-m0/task.c')
| -rw-r--r-- | core/cortex-m0/task.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/core/cortex-m0/task.c b/core/cortex-m0/task.c index 67da26008e..16922e10eb 100644 --- a/core/cortex-m0/task.c +++ b/core/cortex-m0/task.c @@ -354,7 +354,7 @@ static uint32_t __wait_evt(int timeout_us, task_id_t resched) return evt; } -uint32_t task_set_event(task_id_t tskid, uint32_t event, int wait) +uint32_t task_set_event(task_id_t tskid, uint32_t event) { task_ *receiver = __task_id_to_ptr(tskid); ASSERT(receiver); @@ -374,19 +374,15 @@ uint32_t task_set_event(task_id_t tskid, uint32_t event, int wait) CPU_SCB_ICSR = BIT(28); } } else { - if (wait) { - return __wait_evt(-1, tskid); - } else { - /* - * We need to ensure that the execution priority is - * actually decreased after the "cpsie i" in the atomic - * operation above else the "svc" in the __schedule - * call below will trigger a HardFault. - * Use a barrier to force it at that point. - */ - asm volatile("isb"); - __schedule(0, tskid); - } + /* + * We need to ensure that the execution priority is + * actually decreased after the "cpsie i" in the atomic + * operation above else the "svc" in the __schedule + * call below will trigger a HardFault. + * Use a barrier to force it at that point. + */ + asm volatile("isb"); + __schedule(0, tskid); } return 0; @@ -535,7 +531,7 @@ void mutex_unlock(struct mutex *mtx) waiters &= ~BIT(id); /* Somebody is waiting on the mutex */ - task_set_event(id, TASK_EVENT_MUTEX, 0); + task_set_event(id, TASK_EVENT_MUTEX); } /* Ensure no event is remaining from mutex wake-up */ |