diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 321cfda1b..c7f0a0244 100755
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2451,6 +2451,7 @@ void trace_event_eval_update(struct trace_eval_map **map, int len)
 				update_event_printk(call, map[i]);
 			}
 		}
+		cond_resched();
 	}
 	up_write(&trace_event_sem);
 }