Quoting Mika Kuoppala (2018-06-14 16:48:48) > Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes: > > > In the unlikely case where we have failed to keep submitting to the GPU, > > we end up with the ELSP queue empty but a pending queue of requests. > > Here, we skip the per-engine reset as there is no guilty request, but in > > doing so we also skip the engine restart leaving ourselves with a > > permanently hung engine. A quick way to recover is by moving the tasklet > > kick to execlists_reset_finish() (from init_hw). We still emit the error > > on hanging, so the error is not lost but we should be able to recover. > > > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxx> > > Cc: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx> > > Cc: Michel Thierry <michel.thierry@xxxxxxxxx> > > Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx> Thanks for the review, pushed. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
