[Intel-gfx] [PATCH v2] drm/i915: Beware temporary wedging when determining -EIO

[Chris Wilson]

Quoting Chris Wilson (2019-02-19 13:38:55)
> diff --git a/drivers/gpu/drm/i915/i915_reset.c b/drivers/gpu/drm/i915/i915_reset.c
> index 4df4c674223d..3c74b828f5be 100644
> --- a/drivers/gpu/drm/i915/i915_reset.c
> +++ b/drivers/gpu/drm/i915/i915_reset.c
> @@ -1334,6 +1334,21 @@ __releases(&i915->gpu_error.reset_backoff_srcu)
>         srcu_read_unlock(&error->reset_backoff_srcu, tag);
>  }
>  
> +int i915_reset_backoff(struct drm_i915_private *i915)

Now this is just returning -EIO, we should rethink its name.

Maybe this should be the i915_terminally_wedged() and the existing
inline __i915_terminally_wedged(). Though less on the terminally part!
-Chris