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Rev 3386 Rev 4153
Line 71... Line 71...
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                /* Acknowledge the interrupt before processing */
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                /* Acknowledge the interrupt before processing */
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                pic_ack_interrupt(inum);
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                pic_ack_interrupt(inum);
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                ack = true;
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                ack = true;
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            }
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            }
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            irq->handler(irq, irq->arg);
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            irq->handler(irq);
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            spinlock_unlock(&irq->lock);
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            spinlock_unlock(&irq->lock);
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        } else {
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        } else {
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            /*
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            /*
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             * Spurious interrupt.
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             * Spurious interrupt.
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             */
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             */
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}
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}
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static void exception_decrementer(int n, istate_t *istate)
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static void exception_decrementer(int n, istate_t *istate)
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{
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{
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    clock();
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    start_decrementer();
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    start_decrementer();
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    clock();
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}
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}
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/* Initialize basic tables for exception dispatching */
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/* Initialize basic tables for exception dispatching */
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void interrupt_init(void)
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void interrupt_init(void)