[PATCH 3/3] drm/ttm: warn stricter about freeing pinned BOs

[Christian König]

So far we only warned when the BOs where pinned and not idle.

Also warn if we see a pinned BO in general.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/ttm/ttm_bo.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index cfd0b9292397..80831df0ef61 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -401,6 +401,8 @@ static void ttm_bo_release(struct kref *kref)
 	struct ttm_device *bdev = bo->bdev;
 	int ret;
 
+	WARN_ON_ONCE(bo->pin_count);
+
 	if (!bo->deleted) {
 		ret = ttm_bo_individualize_resv(bo);
 		if (ret) {
@@ -434,7 +436,7 @@ static void ttm_bo_release(struct kref *kref)
 		 * FIXME: QXL is triggering this. Can be removed when the
 		 * driver is fixed.
 		 */
-		if (WARN_ON_ONCE(bo->pin_count)) {
+		if (bo->pin_count) {
 			bo->pin_count = 0;
 			ttm_bo_move_to_lru_tail(bo, &bo->mem, NULL);
 		}
-- 
2.25.1