117     watchdog: Option<Arc<dyn Clocksource>>,  field
128             watchdog: None,  in new()
137         &mut self.watchdog  in get_watchdog()
144         if self.is_running || self.watchdog.is_none() || watchdog_list.is_empty() {  in clocksource_start_watchdog()
150         self.last_check = self.watchdog.as_ref().unwrap().clone().read();  in clocksource_start_watchdog()
159         if !self.is_running || (self.watchdog.is_some() && list_len != 0) {  in clocksource_stop_watchdog()
349             if cs_watchdog.watchdog.is_none()  in clocksource_enqueue_watchdog()
352                         .watchdog  in clocksource_enqueue_watchdog()
359                 cs_watchdog.watchdog.replace(cs);  in clocksource_enqueue_watchdog()
401         let watchdog = locked_watchdog  in clocksource_dequeue_watchdog()  localVariable
429         } else if watchdog.name.eq(&data.name) && watchdog.rating.eq(&data.rating) {  in clocksource_dequeue_watchdog()
456                 let watchdog = locked_watchdog.get_watchdog().clone();  in clocksource_dequeue_watchdog()  localVariable
457                 if watchdog.is_none()  in clocksource_dequeue_watchdog()
458                     || ele_data.rating > watchdog.unwrap().clocksource_data().rating  in clocksource_dequeue_watchdog()
470                 locked_watchdog.watchdog.replace(new_wd);  in clocksource_dequeue_watchdog()
660     if !cs_watchdog.is_running || cs_watchdog.watchdog.is_none() {  in clocksource_watchdog()
663     let cur_watchdog = cs_watchdog.watchdog.as_ref().unwrap().clone();  in clocksource_watchdog()