diff --git a/drivers/video/rockchip/mpp/mpp_common.c b/drivers/video/rockchip/mpp/mpp_common.c
index 000596c64d0d..7316a7866bef 100644
--- a/drivers/video/rockchip/mpp/mpp_common.c
+++ b/drivers/video/rockchip/mpp/mpp_common.c
@@ -1529,8 +1529,8 @@ int mpp_time_diff(struct mpp_task *task)
 	struct mpp_dev *mpp = task->session->mpp;
 
 	do_gettimeofday(&end);
-	mpp_debug(DEBUG_TIMING, "%s: pid:%d time: %ld us\n",
-		  dev_name(mpp->dev), task->session->pid,
+	mpp_debug(DEBUG_TIMING, "%s: pid: %d, session: %p, time: %ld us\n",
+		  dev_name(mpp->dev), task->session->pid, task->session,
 		  (end.tv_sec  - task->start.tv_sec)  * 1000000 +
 		  (end.tv_usec - task->start.tv_usec));