[PATCH] drm/ttm: fix delayed ttm_bo_cleanup_refs_and_unlock delayed handling

[Paul Menzel]

Am Mittwoch, den 19.12.2012, 15:18 +0100 schrieb Maarten Lankhorst:
> Fix regression introduced by 85b144f860176

Thanks for the catch and patch.

Also please add the commit summary to make the commit message self
contained?

The problem description would also be nice.

> Signed-off-by: Maarten Lankhorst <maarten.lankhorst at canonical.com>
> Reported-by: Markus Trippelsdorf <markus at trippelsdorf.de>
Message-ID: <20121217182752.GA351 at x4>

> ---
> 
> diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
> index 0bf66f9..9f85418 100644
> --- a/drivers/gpu/drm/ttm/ttm_bo.c
> +++ b/drivers/gpu/drm/ttm/ttm_bo.c
> @@ -579,7 +579,7 @@ static int ttm_bo_cleanup_refs_and_unlock(struct ttm_buffer_object *bo,
>  		 * at this point the buffer should be dead, so
>  		 * no new sync objects can be attached.
>  		 */
> -		sync_obj = driver->sync_obj_ref(&bo->sync_obj);
> +		sync_obj = driver->sync_obj_ref(bo->sync_obj);

Any idea, why this only had an impact for one person so far?

>  		spin_unlock(&bdev->fence_lock);
>  
>  		atomic_set(&bo->reserved, 0);


Thanks,

Paul
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