On Mon, Sep 23, 2013 at 11:39:11AM -0300, Paulo Zanoni wrote: > Also, just out of curiosity: do we get any noticeable performance > difference on any workload? Depending on the impact I'd even vote to > disable-by-default some of the debugging features. The tests are typically GPU bound, we are waiting upon breadcrumb irqs after all. So impact on total throughput is marginal (<1%), but our interrupt routines dominant the CPU profiles, which is helped but the unclaimed check is a really, really, slow read and still masks the useful work. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
