Hey,

Op 05-08-15 om 15:08 schreef Daniel Vetter:
> We want to make sure that no one tries to acquire more locks and
> states, and ww mutexes provide debug facilities for that. So use them.
>
> Cc: Rob Clark <robdcl...@gmail.com>
> Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
> Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
> ---
>  drivers/gpu/drm/drm_atomic.c | 2 ++
>  1 file changed, 2 insertions(+)
I like the idea, played with the thought myself, but I think it might need to 
be slightly less strict for transitional drivers.

~Maarten
> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
> index 422183e7ee7d..5ea609f270ea 100644
> --- a/drivers/gpu/drm/drm_atomic.c
> +++ b/drivers/gpu/drm/drm_atomic.c
> @@ -1268,6 +1268,8 @@ int drm_atomic_check_only(struct drm_atomic_state 
> *state)
>               }
>       }
>  
> +     ww_acquire_done(&state->acquire_ctx->ww_ctx);
> +
>       return ret;
>  }
>  EXPORT_SYMBOL(drm_atomic_check_only);

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to