[Intel-gfx] [PATCH igt] lib: Force global reset + uevents for hang detector

[Chris Wilson]

Quoting Mika Kuoppala (2017-06-05 12:15:15)
> Chris Wilson <chris at chris-wilson.co.uk> writes:
> > +     /*
> > +      * Disable per-engine reset to force an error uevent. We don't
> > +      * expect to get any hangs whilst the detector is enabled (if we do
> > +      * they are a test failure!) and so the loss of per-engine reset
> > +      * functionality is not an issue.
> > +      */
> 
> Makes sense. Tho I only looked one test which disables
> hang detector before starting the more fine grained hang tests.

The alternative is that we send an error uevent for per-engine resets.
But I think that's overkill for TDR, and we want to keep as much as
possible generic. :|
-Chris