1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 071c8405debd..045cc0bb4c17 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -802,6 +802,7 @@ void hw_perf_enable(void)
                 return;
 
         if (cpuc->n_added) {
+                int n_running = cpuc->n_events - cpuc->n_added;
                 /*
                  * apply assignment obtained either from
                  * hw_perf_group_sched_in() or x86_pmu_enable()
@@ -809,7 +810,7 @@ void hw_perf_enable(void)
                  * step1: save events moving to new counters
                  * step2: reprogram moved events into new counters
                  */
-                for (i = 0; i < cpuc->n_events; i++) {
+                for (i = 0; i < n_running; i++) {
 
                         event = cpuc->event_list[i];
                         hwc = &event->hw;