On Wed, Dec 11, 2019 at 04:43:40PM +0100, Ulf Hansson wrote: > In case we have succeeded to attach a CPU to its PM domain, let's deploy > runtime PM support for the corresponding attached device, to allow the CPU > to be powered-managed accordingly. > > The triggering point for when runtime PM reference counting should be done, > has been selected to the deepest idle state for the CPU. However, from the > hierarchical point view, there may be good reasons to do runtime PM > reference counting even on shallower idle states, but at this point this > isn't supported, mainly due to limitations set by the generic PM domain. Reviewed-by: Sudeep Holla <sudeep.holla@xxxxxxx> -- Regards, Sudeep
