> The card also keeps some internal FIFO caches, so it seems to me that > getting that safe of races and efficient at the same time could be a bit > non-trivial.
Are they flushable? It seems this *might* do the job: if (!pfifo->cache_flush(dev)) return; pfifo->reassign(dev, false); pfifo->cache_flush(dev); pfifo->cache_pull(dev, false); pfifo->cache_pull(dev, true); pfifo->reassign(dev, true); ------------------------------------------------------------------------------ Throughout its 18-year history, RSA Conference consistently attracts the world's best and brightest in the field, creating opportunities for Conference attendees to learn about information security's most important issues through interactions with peers, luminaries and emerging and established companies. http://p.sf.net/sfu/rsaconf-dev2dev -- _______________________________________________ Dri-devel mailing list Dri-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/dri-devel
