On Tue, Jun 25, 2013 at 06:47:02PM +0300, Mika Kuoppala wrote: > From: Chris Wilson <chris at chris-wilson.co.uk> > > As our contexts are more general than the logical contexts supported by > the hardware, for instance they allow per context hangcheck tracking, it > is beneficial to group tasks across rings belonging to the same context. > Context switching is already a no-op for unsupported rings, we just > suffered from a little too overzealous parameter checking on entry - now > we just check that the context is valid. We have to drop this temporarily as the validation was being provided by i915_gem_context_get_hang_stats(), which is now notably absent. -Chris -- Chris Wilson, Intel Open Source Technology Centre
