/* IPI vectors for APIC spurious and error interrupts */
alloc_intr_gate(SPURIOUS_APIC_VECTOR, spurious_interrupt);
alloc_intr_gate(ERROR_APIC_VECTOR, error_interrupt);
+
+ /* Performance monitoring interrupt: */
+#ifdef CONFIG_PERF_COUNTERS
+ alloc_intr_gate(LOCAL_PERF_VECTOR, perf_counter_interrupt);
+#endif
}
void __init native_init_IRQ(void)
int i;
init_ISA_irqs();
+
+ apic_intr_init();
+
/*
* Cover the whole vector space, no vector can escape
* us. (some of these will be overridden and become
*/
for (i = 0; i < (NR_VECTORS - FIRST_EXTERNAL_VECTOR); i++) {
int vector = FIRST_EXTERNAL_VECTOR + i;
- if (vector != IA32_SYSCALL_VECTOR)
+ if (!test_bit(vector, used_vectors))
set_intr_gate(vector, interrupt[i]);
}
- apic_intr_init();
-
if (!acpi_ioapic)
setup_irq(2, &irq2);
}