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130 | #ifdef CONFIG_DEBUG |
130 | #ifdef CONFIG_DEBUG |
131 | printf("cpu%u: APIC spurious interrupt\n", CPU->id); |
131 | printf("cpu%u: APIC spurious interrupt\n", CPU->id); |
132 | #endif |
132 | #endif |
133 | } |
133 | } |
134 | 134 | ||
135 | static irq_ownership_t l_apic_timer_claim(void) |
135 | static irq_ownership_t l_apic_timer_claim(void *instance) |
136 | { |
136 | { |
137 | return IRQ_ACCEPT; |
137 | return IRQ_ACCEPT; |
138 | } |
138 | } |
139 | 139 | ||
140 | static void l_apic_timer_irq_handler(irq_t *irq, void *arg __attribute__((unused)), ...) |
140 | static void l_apic_timer_irq_handler(irq_t *irq) |
141 | { |
141 | { |
142 | /* |
142 | /* |
143 | * Holding a spinlock could prevent clock() from preempting |
143 | * Holding a spinlock could prevent clock() from preempting |
144 | * the current thread. In this case, we don't need to hold the |
144 | * the current thread. In this case, we don't need to hold the |
145 | * irq->lock so we just unlock it and then lock it again. |
145 | * irq->lock so we just unlock it and then lock it again. |