| 139,7 → 139,14 |
|---|
| |
| static void l_apic_timer_irq_handler(irq_t *irq, void *arg, ...) |
| { |
| /* |
| * Holding a spinlock could prevent clock() from preempting |
| * the current thread. In this case, we don't need to hold the |
| * irq->lock so we just unlock it and then lock it again. |
| */ |
| spinlock_unlock(&irq->lock); |
| clock(); |
| spinlock_lock(&irq->lock); |
| } |
| |
| /** Initialize APIC on BSP. */ |
| 162,6 → 169,7 |
|---|
| io_apic_disable_irqs(0xffff); |
| |
| irq_initialize(&l_apic_timer_irq); |
| l_apic_timer_irq.preack = true; |
| l_apic_timer_irq.devno = device_assign_devno(); |
| l_apic_timer_irq.inr = IRQ_CLK; |
| l_apic_timer_irq.claim = l_apic_timer_claim; |