drm/vc4: Log the size of the dlist allocation that was attempted

6by9 · pelwell · commit 23ea21ef5f6e · 2023-11-06T14:37:34.000Z
Signed-off-by: Dave Stevenson &lt;dave.stevenson@raspberrypi.com&gt;
diff --git a/drivers/gpu/drm/vc4/vc4_hvs.c b/drivers/gpu/drm/vc4/vc4_hvs.c
@@ -659,7 +659,8 @@ vc4_hvs_alloc_dlist_entry(struct vc4_hvs *hvs,
 				 dlist_count);
 	spin_unlock_irqrestore(&hvs->mm_lock, flags);
 	if (ret) {
-		drm_err(dev, "Failed to allocate DLIST entry: %d\n", ret);
+		drm_err(dev, "Failed to allocate DLIST entry. Requested size=%zu. ret=%d\n",
+			dlist_count, ret);
 		return ERR_PTR(ret);
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -659,7 +659,8 @@ vc4_hvs_alloc_dlist_entry(struct vc4_hvs *hvs,`
`659`	`659`	`dlist_count);`
`660`	`660`	`spin_unlock_irqrestore(&hvs->mm_lock, flags);`
`661`	`661`	`if (ret) {`
`662`		`- drm_err(dev, "Failed to allocate DLIST entry: %d\n", ret);`
	`662`	`+ drm_err(dev, "Failed to allocate DLIST entry. Requested size=%zu. ret=%d\n",`
	`663`	`+ dlist_count, ret);`
`663`	`664`	`return ERR_PTR(ret);`
`664`	`665`	`}`
`665`	`666`