Am 11.05.20 um 11:35 schrieb Daniel Vetter:
No real functional change, since this just converts an annoying Oops into a more harmless WARNING backtrace. It's still a driver bug.
Signed-off-by: Daniel Vetter daniel.vetter@intel.com
Acked-by: Thomas Zimmermann tzimmermann@suse.de
drivers/gpu/drm/drm_gem.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c index 7bf628e13023..63bfd97e69d8 100644 --- a/drivers/gpu/drm/drm_gem.c +++ b/drivers/gpu/drm/drm_gem.c @@ -548,6 +548,10 @@ static void drm_gem_check_release_pagevec(struct pagevec *pvec)
- set during initialization. If you have special zone constraints, set them
- after drm_gem_object_init() via mapping_set_gfp_mask(). shmem-core takes care
- to keep pages in the required zone during swap-in.
- This function is only valid on objects initialized with
- drm_gem_object_init(), but not for those initialized with
*/
- drm_gem_private_object_init() only.
struct page **drm_gem_get_pages(struct drm_gem_object *obj) { @@ -556,6 +560,10 @@ struct page **drm_gem_get_pages(struct drm_gem_object *obj) struct pagevec pvec; int i, npages;
- if (WARN_ON(!obj->filp))
return ERR_PTR(-EINVAL);- /* This is the shared memory object that backs the GEM resource */ mapping = obj->filp->f_mapping;