157 static struct clocksource *watchdog;  variable
255 	int64_t md = 2 * watchdog->uncertainty_margin;  in cs_watchdog_read()
263 		*wdnow = watchdog->read(watchdog);  in cs_watchdog_read()
265 		wd_end = watchdog->read(watchdog);  in cs_watchdog_read()
266 		wd_end2 = watchdog->read(watchdog);  in cs_watchdog_read()
269 		wd_delay = cycles_to_nsec_safe(watchdog, *wdnow, wd_end);  in cs_watchdog_read()
273 					smp_processor_id(), watchdog->name, nretries);  in cs_watchdog_read()
287 		wd_seq_delay = cycles_to_nsec_safe(watchdog, wd_end, wd_end2);  in cs_watchdog_read()
298 		smp_processor_id(), watchdog->name, wd_seq_delay);  in cs_watchdog_read()
484 		wd_nsec = cycles_to_nsec_safe(watchdog, cs->wd_last, wdnow);  in clocksource_watchdog()
516 		md = cs->uncertainty_margin + watchdog->uncertainty_margin;  in clocksource_watchdog()
525 				watchdog->name, wd_nsec, wdnow, wdlast, watchdog->mask);  in clocksource_watchdog()
531 				cs->name, cs_nsec - wd_nsec, cs_wd_msec, watchdog->name, wd_nsec, wd_msec);  in clocksource_watchdog()
547 		    (watchdog->flags & CLOCK_SOURCE_IS_CONTINUOUS)) {  in clocksource_watchdog()
602 	if (watchdog_running || !watchdog || list_empty(&watchdog_list))  in clocksource_start_watchdog()
612 	if (!watchdog_running || (watchdog && !list_empty(&watchdog_list)))  in clocksource_stop_watchdog()
645 	old_wd = watchdog;  in clocksource_select_watchdog()
647 		watchdog = NULL;  in clocksource_select_watchdog()
659 		if (!watchdog || cs->rating > watchdog->rating)  in clocksource_select_watchdog()
660 			watchdog = cs;  in clocksource_select_watchdog()
663 	if (!watchdog)  in clocksource_select_watchdog()
664 		watchdog = old_wd;  in clocksource_select_watchdog()
667 	if (watchdog != old_wd)  in clocksource_select_watchdog()
677 	if (cs != watchdog) {  in clocksource_dequeue_watchdog()
729 	return cs == watchdog;  in clocksource_is_watchdog()