On Tue, Feb 26, 2013 at 01:05:07PM +0200, Mika Kuoppala wrote: > Instead of relying in acthd, track ring seqno progression > to detect if ring has hung. This needs a comment that it has a user visible side-effect of limiting batches to a maximum of 1.5s runtime. Before, that limit was softer in that we had a chance to spot that the GPU was busy - even if we could be fooled by an infinite loop. Did you write an i-g-t for detecting a ring of chained batchbuffers? -Chris -- Chris Wilson, Intel Open Source Technology Centre