On Mon, Jan 11, 2016 at 06:42:35PM +0000, John.C.Harrison@xxxxxxxxx wrote: > From: John Harrison <John.C.Harrison@xxxxxxxxx> > > The seqno value cannot always be used when debugging issues via trace > points. This is because it can be reset back to start, especially > during TDR type tests. Also, when the scheduler arrives the seqno is > only valid while a given request is executing on the hardware. While > the request is simply queued waiting for submission, it's seqno value > will be zero (meaning invalid). Even with per-context seqno that can be assigned before execution as we know that requests within a context cannot be reordered? -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
