On Thu, Jul 05, 2018 at 04:02:14PM +0100, Chris Wilson wrote: > If the GPU is irrecoverably wedged on startup, it means that it failed > on initialisation and we have already tried to reset it but failed. We > can ignore all further testing, as it is already dead. Failing early, > prevents us from slowly failing in our endeavours later and timing out. > > Signed-off-by: Chris Wilson <[email protected]> > --- > drivers/gpu/drm/i915/selftests/intel_hangcheck.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c > b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c > index fe7d3190ebfe..fca073c96c2d 100644 > --- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c > +++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c > @@ -1243,6 +1243,9 @@ int intel_hangcheck_live_selftests(struct > drm_i915_private *i915) > if (!intel_has_gpu_reset(i915)) > return 0; > > + if (i915_terminally_wedged(&i915->gpu_error)) > + return -EIO; /* we're long past hope of a successful reset */ > +
Maybe -ENOTRECOVERABLE ? Anyways Reviewed-by: Rodrigo Vivi <[email protected]> > intel_runtime_pm_get(i915); > saved_hangcheck = fetch_and_zero(&i915_modparams.enable_hangcheck); > > -- > 2.18.0 > > _______________________________________________ > Intel-gfx mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
