On Mon, Nov 30, 2015 at 06:53:08PM +0200, Mika Kuoppala wrote: > If we have accumulated hangcheck score before reaching > engine idle, that score will remain and is transferred to > the next set of batches. This is wrong as idle is a quite clear > boundary to prevent hangcheck score manipulation across batches. > > Fix this by clearing the score if engine reaches idle.
The hangcheck accumulation is to detect denial of service by a sequence of batches that each take more than a hangcheck interval, being idle doesn't mean anything with respect to the slow dos. The only question is whether trying to do that at all is sensible. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
