anchao commented on code in PR #17223:
URL: https://github.com/apache/nuttx/pull/17223#discussion_r2452039745
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sched/event/event_wait.c:
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@@ -121,30 +121,20 @@ nxevent_mask_t nxevent_tickwait_wait(FAR nxevent_t *event,
{
/* Initialize event wait */
- nxsem_init(&(wait->sem), 0, 0);
wait->expect = events;
wait->eflags = eflags;
+ wait->wtcb = nxsched_self();
list_add_tail(&event->list, &(wait->node));
spin_unlock_irqrestore(&event->lock, flags);
Review Comment:
task A
|
spin_unlock_irqrestore
|
->timer irq switch to task B
|
task B
|
nxevent_post wake up task A
|
switch back to task A
|
task A should return not ticksleep()
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