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interrupt: split setipl into raiseipl and loweripl

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Matheus
2023-05-04 13:52:35 -03:00
parent 12ee7b5e31
commit 3987e7bca6
3 changed files with 24 additions and 12 deletions
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kernel-src/sys/timer.c
+4 -4
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@@ -69,18 +69,18 @@ void timer_resume(timer_t *timer) {
}
void timer_stop(timer_t *timer) {
long oldipl = interrupt_setipl(IPL_TIMER);
long oldipl = interrupt_raiseipl(IPL_TIMER);
spinlock_acquire(&timer->lock);
timer->tickcurrent += timer->stop(timer);
timer->running = false;
spinlock_release(&timer->lock);
interrupt_setipl(oldipl);
interrupt_loweripl(oldipl);
}
void timer_insert(timer_t *timer, timerentry_t* entry, time_t us) {
long oldipl = interrupt_setipl(IPL_TIMER);
long oldipl = interrupt_raiseipl(IPL_TIMER);
spinlock_acquire(&timer->lock);
if (timer->running)
@@ -95,7 +95,7 @@ void timer_insert(timer_t *timer, timerentry_t* entry, time_t us) {
}
spinlock_release(&timer->lock);
interrupt_setipl(oldipl);
interrupt_loweripl(oldipl);
}
timer_t *timer_new(time_t ticksperus, void (*arm)(time_t), time_t (*stop)()) {