On 03/04/2016 02:58 PM, Rafael J. Wysocki wrote: >>> How about modifying cpufreq_register_notifier to return an error if the >>> >> driver has a fast_switch callback installed and an attempt to register a >>> >> transition notifier is made? >> > >> > That sounds like a good idea. > > Transition notifiers may be registered before the driver is > registered, so that won't help in all cases. Could that hole be closed by a similar check in cpufreq_register_driver()? I.e. if the transition_notifier list is not empty, fail to register the driver (if the driver has a fast_switch routine)? Or alternatively, the fast_switch routine is not installed. thanks, Steve -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
