[Intel-gfx] [RFC 10/14] drm/i915/pxp: Enable PXP power management

[Chris Wilson]

Quoting Daniele Ceraolo Spurio (2021-02-06 02:09:21)
> +       if (!ret) {
> +               ret = wait_for(!pxp->termination_in_progress, 10);

This only works by chance. The compiler doesn't even have to reload the
variable. See struct completion.
-Chris