On Mon, Apr 25, 2016 at 07:33:21PM -0300, Gustavo Padovan wrote:
> +static const char *fence_collection_get_timeline_name(struct fence *fence)
> +{
> + return "no context";
"unbound" to distinguish from fence contexts within a timeline?
> +static bool fence_collection_enable_signaling(struct fence *fence)
> +{
> + struct fence_collection *collection = to_fence_collection(fence);
> + int i;
> +
> + for (i = 0 ; i < collection->num_fences ; i++) {
> + if (fence_add_callback(collection->fences[i].fence,
> + &collection->fences[i].cb,
> + collection_check_cb_func)) {
> + atomic_dec(&collection->num_pending_fences);
> + return false;
Don't stop, we need to enable all the others!
> + }
> + }
> +
> + return !!atomic_read(&collection->num_pending_fences);
Redundant !!
> +}
> +
> +static bool fence_collection_signaled(struct fence *fence)
> +{
> + struct fence_collection *collection = to_fence_collection(fence);
> +
> + return (atomic_read(&collection->num_pending_fences) == 0);
Redundant ()
> +static signed long fence_collection_wait(struct fence *fence, bool intr,
> + signed long timeout)
> +{
What advantage does this have over fence_default_wait? You enable
signaling on all, then wait sequentially. The code looks redundant and
could just use fence_default_wait instead.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
