On Thu, Oct 13, 2016 at 12:16:03PM +0300, Jani Nikula wrote:
> On Tue, 11 Oct 2016, Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> wrote:
> > +#if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR)
> > {"i915_error_state", &i915_error_state_fops},
> > +#endif
>
> IGT tests/drm_lib.sh tests for existence of i915_error_state to find the
> debugfs path for i915. Perhaps not the cleverest thing to do, but I
> wonder if there are others who depend on the existence of that file.
Ugh. The general non-singleton code forms the path from the stat.st_rdev.
Something to work towards.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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