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scheduler: sched_reschedule_on_cpu

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Matheus
2024-09-17 23:23:11 -03:00
parent 698b45d31d
commit a56bfd2134
3 changed files with 50 additions and 7 deletions
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kernel-src/sys/itimer.c
+2 -7
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@@ -30,16 +30,11 @@ void itimer_pause(itimer_t *itimer, uintmax_t *remainingus, uintmax_t *repeatus)
bool intstatus = interrupt_set(false);
spinlock_acquire(&itimer->lock);
while (itimer->cpu && itimer->cpu != current_cpu()) {
// schedule on the itimer cpu
sched_targetcpu(itimer->cpu);
spinlock_release(&itimer->lock);
// allow interrupts to be handled (such as a tlb shootdown)
// as the other cpu could be busy waiting for this one
interrupt_set(true);
interrupt_set(false);
sched_yield();
sched_targetcpu(NULL);
sched_reschedule_on_cpu(itimer->cpu, false);
spinlock_acquire(&itimer->lock);
}