On Thu, Jul 17, 2014 at 11:25:18AM -0400, Sean Paul wrote: > drm_select_eld should check for mode_config.connection_mutex as > well as mode_config.mutex > > Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx> Indeed. Although the commit message is a bit thin, it should explain why we need the connection mutex, too. Pimped it and stoved in my topic/core-stuff branch for eventual forwarding to Dave. -Daniel > --- > drivers/gpu/drm/drm_edid.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c > index dfa9769..087d608 100644 > --- a/drivers/gpu/drm/drm_edid.c > +++ b/drivers/gpu/drm/drm_edid.c > @@ -3305,6 +3305,7 @@ struct drm_connector *drm_select_eld(struct drm_encoder *encoder, > struct drm_device *dev = encoder->dev; > > WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); > + WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex)); > > list_for_each_entry(connector, &dev->mode_config.connector_list, head) > if (connector->encoder == encoder && connector->eld[0]) > -- > 2.0.0 > -- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
