1 files changed, 2 insertions, 1 deletions

diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c
index ab73fa2fb9b5..f29099b104c4 100644
--- a/arch/mips/kernel/perf_event_mipsxx.c
+++ b/arch/mips/kernel/perf_event_mipsxx.c
@@ -1532,7 +1532,8 @@ init_hw_perf_events(void)
                 irq = MSC01E_INT_BASE + MSC01E_INT_PERFCTR;
         } else {
 #endif
-                if (cp0_perfcount_irq >= 0)
+                if ((cp0_perfcount_irq >= 0) &&
+                                (cp0_compare_irq != cp0_perfcount_irq))
                         irq = MIPS_CPU_IRQ_BASE + cp0_perfcount_irq;
                 else
                         irq = -1;