132 	engine->hangcheck.deadlock++;  in semaphore_passed()
142 	if (signaller->hangcheck.deadlock >= I915_NUM_ENGINES)  in semaphore_passed()
162 		engine->hangcheck.deadlock = 0;  in semaphore_clear_deadlocks()
180 	struct intel_instdone *accu_instdone = &engine->hangcheck.instdone;  in subunits_stuck()
213 	if (acthd != engine->hangcheck.acthd) {  in head_stuck()
216 		memset(&engine->hangcheck.instdone, 0,  in head_stuck()
217 		       sizeof(engine->hangcheck.instdone));  in head_stuck()
293 	engine->hangcheck.acthd = hc->acthd;  in hangcheck_store_sample()
294 	engine->hangcheck.seqno = hc->seqno;  in hangcheck_store_sample()
295 	engine->hangcheck.action = hc->action;  in hangcheck_store_sample()
296 	engine->hangcheck.stalled = hc->stalled;  in hangcheck_store_sample()
297 	engine->hangcheck.wedged = hc->wedged;  in hangcheck_store_sample()
304 	if (engine->hangcheck.seqno != hc->seqno)  in hangcheck_get_action()
341 		memset(&engine->hangcheck.instdone, 0,  in hangcheck_accumulate_sample()
342 		       sizeof(engine->hangcheck.instdone));  in hangcheck_accumulate_sample()
347 		engine->hangcheck.action_timestamp = jiffies;  in hangcheck_accumulate_sample()
371 				 engine->hangcheck.action_timestamp + timeout);  in hangcheck_accumulate_sample()
373 				 engine->hangcheck.action_timestamp +  in hangcheck_accumulate_sample()
442 		if (engine->hangcheck.stalled) {  in i915_hangcheck_elapsed()
448 		if (engine->hangcheck.wedged)  in i915_hangcheck_elapsed()
469 	memset(&engine->hangcheck, 0, sizeof(engine->hangcheck));  in intel_engine_init_hangcheck()
470 	engine->hangcheck.action_timestamp = jiffies;  in intel_engine_init_hangcheck()