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drm/mm: WARN for unclean mm takedown 

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>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Daniel Vetter 2013-07-01 22:01:04 +02:00 committed by Dave Airlie
parent 2c54b13357
commit e5ad449be6
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/drm_mm.c
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@ -697,8 +697,8 @@ void drm_mm_takedown(struct drm_mm * mm)
{ {
struct drm_mm_node *entry, *next; struct drm_mm_node *entry, *next;
if (!list_empty(&mm->head_node.node_list)) { if (WARN(!list_empty(&mm->head_node.node_list),
DRM_ERROR("Memory manager not clean. Delaying takedown\n"); "Memory manager not clean. Delaying takedown\n")) {
return; return;
} }