The usual drm driver has tons of different drm_mm memory managers so the drm error message in dmesg is pretty useless. WARN instead so that we have the full backtrace.
Signed-off-by: Daniel Vetter daniel.vetter@ffwll.ch --- drivers/gpu/drm/drm_mm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c index f9d4873..d303e31 100644 --- a/drivers/gpu/drm/drm_mm.c +++ b/drivers/gpu/drm/drm_mm.c @@ -699,8 +699,8 @@ void drm_mm_takedown(struct drm_mm * mm) { struct drm_mm_node *entry, *next;
- if (!list_empty(&mm->head_node.node_list)) { - DRM_ERROR("Memory manager not clean. Delaying takedown\n"); + if (WARN(!list_empty(&mm->head_node.node_list), + "Memory manager not clean. Delaying takedown\n")) { return; }