On Fri, May 31, 2013 at 02:46:20PM -0700, Ben Widawsky wrote: > The way the stolen handling works is we take a pin on the backing pages, > but we never actually get a reference to the bo. On freeing objects > allocated with stolen memory, the final unref will end up freeing the > object with pinned pages count left. To enable an assertion to catch > bugs in this code path, this patch cleans up that remaining pin. > > Signed-off-by: Ben Widawsky <ben at bwidawsk.net> That neatly explains the WARN. Not too happy about accumulating lots of backing storage specific processing into free_object, but that can be fixed up later (there is an obj->ops->release() pending). Reviewed-by: Chris Wilson <chris at chris-wilson.co.uk> -Chris -- Chris Wilson, Intel Open Source Technology Centre
