127 		pr_err("%s: no heartbeat pulse?\n", engine->name);  in __live_idle_pulse()
141 		pr_err("%s: heartbeat pulse did not flush idle tasks\n",  in __live_idle_pulse()
181 	/* Check that heartbeat pulses flush the idle barriers */  in live_idle_pulse()
227 			GEM_BUG_ON(engine->heartbeat.systole);  in __live_heartbeat_fast()
231 			flush_delayed_work(&engine->heartbeat.work);  in __live_heartbeat_fast()
232 			if (!delayed_work_pending(&engine->heartbeat.work)) {  in __live_heartbeat_fast()
233 				pr_err("%s: heartbeat %d did not start\n",  in __live_heartbeat_fast()
240 			rq = READ_ONCE(engine->heartbeat.systole);  in __live_heartbeat_fast()
247 		while (rq == READ_ONCE(engine->heartbeat.systole))  in __live_heartbeat_fast()
257 	pr_info("%s: Heartbeat delay: %uus [%u, %u]\n",  in __live_heartbeat_fast()
271 		pr_err("%s: Heartbeat delay was %uus, expected less than %dus\n",  in __live_heartbeat_fast()
292 	/* Check that the heartbeat ticks at the desired rate. */  in live_heartbeat_fast()
312 	flush_delayed_work(&engine->heartbeat.work);  in __live_heartbeat_off()
313 	if (!delayed_work_pending(&engine->heartbeat.work)) {  in __live_heartbeat_off()
314 		pr_err("%s: heartbeat not running\n",  in __live_heartbeat_off()
325 	flush_delayed_work(&engine->heartbeat.work);  in __live_heartbeat_off()
326 	if (delayed_work_pending(&engine->heartbeat.work)) {  in __live_heartbeat_off()
327 		pr_err("%s: heartbeat still running\n",  in __live_heartbeat_off()
333 	if (READ_ONCE(engine->heartbeat.systole)) {  in __live_heartbeat_off()
334 		pr_err("%s: heartbeat still allocated\n",  in __live_heartbeat_off()
354 	/* Check that we can turn off heartbeat and not interrupt VIP */  in live_heartbeat_off()
414 	 * Park the heartbeat but without holding the PM lock as that  in st_engine_heartbeat_disable_no_pm()
417 	 * heartbeat still won't be enabled because of the above = 0.  in st_engine_heartbeat_disable_no_pm()