[Lima] [PATCH v2 02/10] drm/lima: print process name and pid when task error

Qiang Yu yuq825 at gmail.com
Tue Apr 21 13:35:43 UTC 2020


When error task list is full, print the process info where
the error task come from for debug usage.

Signed-off-by: Qiang Yu <yuq825 at gmail.com>
---
 drivers/gpu/drm/lima/lima_sched.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/lima/lima_sched.c b/drivers/gpu/drm/lima/lima_sched.c
index a2db1c937424..387f9439450a 100644
--- a/drivers/gpu/drm/lima/lima_sched.c
+++ b/drivers/gpu/drm/lima/lima_sched.c
@@ -285,7 +285,8 @@ static void lima_sched_build_error_task_list(struct lima_sched_task *task)
 	mutex_lock(&dev->error_task_list_lock);
 
 	if (dev->dump.num_tasks >= lima_max_error_tasks) {
-		dev_info(dev->dev, "fail to save task state: error task list is full\n");
+		dev_info(dev->dev, "fail to save task state from %s pid %d: "
+			 "error task list is full\n", ctx->pname, ctx->pid);
 		goto out;
 	}
 
-- 
2.17.1



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