On Thu, Jan 14, 2016 at 11:46:39AM +0530, ankitprasad.r.sharma@xxxxxxxxx wrote:
> out_unpin:
> - i915_gem_object_ggtt_unpin(obj);
> + if (node.allocated) {
> + wmb();
> + i915->gtt.base.clear_range(&i915->gtt.base,
> + node.start, node.size,
> + true);
> + remove_mappable_node(&node);
> + i915_gem_object_unpin_pages(obj);
> + i915_gem_object_put_pages(obj);
Oops, just unpin the pages don't free (put) them. The API is asymmetic
and greedy, we grab the pages and don't give them back until the system
asks for them back.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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