646 		list_for_each_entry_safe(rq, n, &b->signals, signaling.link) {  in intel_breadcrumbs_signaler()
647 			u32 this = rq->signaling.wait.seqno;  in intel_breadcrumbs_signaler()
649 			GEM_BUG_ON(!rq->signaling.wait.seqno);  in intel_breadcrumbs_signaler()
656 							   &rq->signaling.wait);  in intel_breadcrumbs_signaler()
658 				rq->signaling.wait.seqno = 0;  in intel_breadcrumbs_signaler()
659 				__list_del_entry(&rq->signaling.link);  in intel_breadcrumbs_signaler()
663 					list_add_tail(&rq->signaling.link,  in intel_breadcrumbs_signaler()
673 			list_for_each_entry_safe(rq, n, &list, signaling.link) {  in intel_breadcrumbs_signaler()
736 	list_for_each_entry_reverse(iter, &b->signals, signaling.link)  in insert_signal()
737 		if (i915_seqno_passed(seqno, iter->signaling.wait.seqno))  in insert_signal()
740 	list_add(&request->signaling.link, &iter->signaling.link);  in insert_signal()
747 	struct intel_wait *wait = &request->signaling.wait;  in intel_engine_enable_signaling()
801 	if (!READ_ONCE(request->signaling.wait.seqno))  in intel_engine_cancel_signaling()
805 	__intel_engine_remove_wait(engine, &request->signaling.wait);  in intel_engine_cancel_signaling()
806 	if (fetch_and_zero(&request->signaling.wait.seqno))  in intel_engine_cancel_signaling()
807 		__list_del_entry(&request->signaling.link);  in intel_engine_cancel_signaling()