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poll: fix interrupted sleep

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Matheus
2024-04-14 19:13:12 -03:00
parent f8621bacc2
commit b512cfdb91
1 changed files with 3 additions and 1 deletions
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kernel-src/io/poll.c
+3 -1
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@@ -110,8 +110,10 @@ int poll_dowait(polldesc_t *desc, size_t ustimeout) {
// in the case of sleep being interrupted, wait until poll_event has done everything (if anything) // in the case of sleep being interrupted, wait until poll_event has done everything (if anything)
__assert(ret || spinlock_try(&desc->lock) == false); __assert(ret || spinlock_try(&desc->lock) == false);
if (ret) if (ret == SCHED_WAKEUP_REASON_INTERRUPTED) {
spinlock_acquire(&desc->wakeuplock); spinlock_acquire(&desc->wakeuplock);
ret = EINTR;
}
if (ustimeout != 0 && ret != 1) { if (ustimeout != 0 && ret != 1) {
timer_remove(_cpu()->timer, &sleepentry); timer_remove(_cpu()->timer, &sleepentry);