Re: [PATCH v5 2/4] drm/fence: release fence reference when canceling event

[Daniel Vetter]

On Thu, Oct 20, 2016 at 12:50:03PM -0200, Gustavo Padovan wrote:
> From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>
> 
> If the event gets canceled we also need to put away the fence
> reference it holds.
> 
> Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx>

Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>

I've broken my local dim scripts right now, so can't apply ;-)
-Daniel

> ---
>  drivers/gpu/drm/drm_fops.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
> index e84faec..8bed5f4 100644
> --- a/drivers/gpu/drm/drm_fops.c
> +++ b/drivers/gpu/drm/drm_fops.c
> @@ -663,6 +663,10 @@ void drm_event_cancel_free(struct drm_device *dev,
>  		list_del(&p->pending_link);
>  	}
>  	spin_unlock_irqrestore(&dev->event_lock, flags);
> +
> +	if (p->fence)
> +		fence_put(p->fence);
> +
>  	kfree(p);
>  }
>  EXPORT_SYMBOL(drm_event_cancel_free);
> -- 
> 2.5.5
> 

-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch