[PATCH v15 4/9] ref_tracker: add a static classname string to each ref_tracker_dir

[Krzysztof Karas]

Hi Jeff,

[...]
> +++ b/drivers/gpu/drm/i915/intel_wakeref.c
> @@ -114,7 +114,8 @@ void __intel_wakeref_init(struct intel_wakeref *wf,
>  			 "wakeref.work", &key->work, 0);
>  
>  #if IS_ENABLED(CONFIG_DRM_I915_DEBUG_WAKEREF)
> -	ref_tracker_dir_init(&wf->debug, INTEL_REFTRACK_DEAD_COUNT, name);
> +	if (!wf->debug.class)
> +		ref_tracker_dir_init(&wf->debug, INTEL_REFTRACK_DEAD_COUNT, "intel_wakeref", name);
I think this line could be broken in two. It is almost 100
characters long and the majority of this file does not
exceed 90.

>  #endif
>  }
>  
> diff --git a/include/linux/ref_tracker.h b/include/linux/ref_tracker.h
> index a0a1ee43724ffa00e60c116be18e481bfe1d1455..3968f993db81e95c0d58c81454311841c1b9cd35 100644
> --- a/include/linux/ref_tracker.h
> +++ b/include/linux/ref_tracker.h
> @@ -19,6 +19,7 @@ struct ref_tracker_dir {
>  	bool			dead;
>  	struct list_head	list; /* List of active trackers */
>  	struct list_head	quarantine; /* List of dead trackers */
> +	const char		*class; /* object classname */
Another nitpick here: the comments start with capital letters in
this struct, so could you change object -> Object?

Apart from these minor suggestions, I think this is a nice
change:
Reviewed-by: Krzysztof Karas <krzysztof.karas at intel.com>

---
Best Regards,
Krzysztof