diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/core/subdev.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/include/core/object.h | 7 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/core/core/subdev.c b/drivers/gpu/drm/nouveau/core/core/subdev.c index f74c30aa33a..48f06378d3f 100644 --- a/drivers/gpu/drm/nouveau/core/core/subdev.c +++ b/drivers/gpu/drm/nouveau/core/core/subdev.c @@ -99,7 +99,7 @@ nouveau_subdev_create_(struct nouveau_object *parent, if (ret) return ret; - mutex_init(&subdev->mutex); + __mutex_init(&subdev->mutex, subname, &oclass->lock_class_key); subdev->name = subname; if (parent) { diff --git a/drivers/gpu/drm/nouveau/core/include/core/object.h b/drivers/gpu/drm/nouveau/core/include/core/object.h index 5982935ee23..106bb19fdd9 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/object.h +++ b/drivers/gpu/drm/nouveau/core/include/core/object.h @@ -50,10 +50,13 @@ int nouveau_object_fini(struct nouveau_object *, bool suspend); extern struct nouveau_ofuncs nouveau_object_ofuncs; +/* Don't allocate dynamically, because lockdep needs lock_class_keys to be in + * ".data". */ struct nouveau_oclass { u32 handle; - struct nouveau_ofuncs *ofuncs; - struct nouveau_omthds *omthds; + struct nouveau_ofuncs * const ofuncs; + struct nouveau_omthds * const omthds; + struct lock_class_key lock_class_key; }; #define nv_oclass(o) nv_object(o)->oclass |