[Intel-gfx] [PATCH 2/5] drm/i915: Expose list of clients in sysfs

[Chris Wilson]

Quoting Tvrtko Ursulin (2019-12-16 12:07:01)
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 0781b6326b8c..9fcbcb6d6f76 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -224,6 +224,20 @@ struct drm_i915_file_private {
>         /** ban_score: Accumulated score of all ctx bans and fast hangs. */
>         atomic_t ban_score;
>         unsigned long hang_timestamp;
> +
> +       struct i915_drm_client {
> +               unsigned int id;
> +
> +               struct pid *pid;
> +               char *name;

Hmm. Should we scrap i915_gem_context.pid and just use the client.pid?

> +
> +               struct kobject *root;
> +
> +               struct {
> +                       struct device_attribute pid;
> +                       struct device_attribute name;
> +               } attr;
> +       } client;
>  };