From 76afcf5bce4a3d0c2b9c74f9c8a3c82c05317801 Mon Sep 17 00:00:00 2001
From: Simon Ser <contact@emersion.fr>
Date: Fri, 23 Jun 2023 14:35:18 +0000
Subject: [PATCH] drm/kms: log when querying an object not included in lease
User-space may query an existing object not included in a lease.
Make it easier to debug such situations by logging a debug message.
Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20230623143514.38707-1-contact@emersion.fr
---
drivers/gpu/drm/drm_mode_object.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/drm_mode_object.c b/drivers/gpu/drm/drm_mode_object.c
index ba1608effc0fe..ac0d2ce3f8704 100644
--- a/drivers/gpu/drm/drm_mode_object.c
+++ b/drivers/gpu/drm/drm_mode_object.c
@@ -147,8 +147,10 @@ struct drm_mode_object *__drm_mode_object_find(struct drm_device *dev,
obj = NULL;
if (obj && drm_mode_object_lease_required(obj->type) &&
- !_drm_lease_held(file_priv, obj->id))
+ !_drm_lease_held(file_priv, obj->id)) {
+ drm_dbg_kms(dev, "[OBJECT:%d] not included in lease", id);
obj = NULL;
+ }
if (obj && obj->free_cb) {
if (!kref_get_unless_zero(&obj->refcount))