1 files changed, 2 insertions, 0 deletions

diff --git a/arch/x86/kernel/cpu/perf_event_p4.c b/arch/x86/kernel/cpu/perf_event_p4.c
index 381f593e8297..ef861da1c8ab 100644
--- a/arch/x86/kernel/cpu/perf_event_p4.c
+++ b/arch/x86/kernel/cpu/perf_event_p4.c
@@ -365,8 +365,10 @@ static int p4_pmu_handle_irq(struct pt_regs *regs)
         }
 
         if (handled) {
+#ifdef CONFIG_X86_LOCAL_APIC
                 /* p4 quirk: unmask it again */
                 apic_write(APIC_LVTPC, apic_read(APIC_LVTPC) & ~APIC_LVT_MASKED);
+#endif
                 inc_irq_stat(apic_perf_irqs);
         }