1 files changed, 5 insertions, 0 deletions

diff --git a/arch/x86/kernel/irqinit_64.c b/arch/x86/kernel/irqinit_64.c
index 8670b3ce626e..91d785c25ad9 100644
--- a/arch/x86/kernel/irqinit_64.c
+++ b/arch/x86/kernel/irqinit_64.c
@@ -138,6 +138,11 @@ static void __init apic_intr_init(void)
         /* 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)