81 				  struct intel_context *ce)  in add_signaling_context()  argument
83 	lockdep_assert_held(&ce->signal_lock);  in add_signaling_context()
86 	list_add_rcu(&ce->signal_link, &b->signalers);  in add_signaling_context()
91 				     struct intel_context *ce)  in remove_signaling_context()  argument
93 	lockdep_assert_held(&ce->signal_lock);  in remove_signaling_context()
95 	if (!list_empty(&ce->signals))  in remove_signaling_context()
99 	list_del_rcu(&ce->signal_link);  in remove_signaling_context()
106 check_signal_order(struct intel_context *ce, struct i915_request *rq)  in check_signal_order()  argument
108 	if (rq->context != ce)  in check_signal_order()
111 	if (!list_is_last(&rq->signal_link, &ce->signals) &&  in check_signal_order()
116 	if (!list_is_first(&rq->signal_link, &ce->signals) &&  in check_signal_order()
170 	struct intel_context *ce;  in signal_irq_work()  local
206 	list_for_each_entry_rcu(ce, &b->signalers, signal_link) {  in signal_irq_work()
209 		list_for_each_entry_rcu(rq, &ce->signals, signal_link) {  in signal_irq_work()
224 			spin_lock(&ce->signal_lock);  in signal_irq_work()
226 			release = remove_signaling_context(b, ce);  in signal_irq_work()
227 			spin_unlock(&ce->signal_lock);  in signal_irq_work()
229 				if (intel_timeline_is_last(ce->timeline, rq))  in signal_irq_work()
230 					add_retire(b, ce->timeline);  in signal_irq_work()
231 				intel_context_put(ce);  in signal_irq_work()
347 	struct intel_context *ce = rq->context;  in insert_breadcrumb()  local
363 	if (list_empty(&ce->signals)) {  in insert_breadcrumb()
364 		intel_context_get(ce);  in insert_breadcrumb()
365 		add_signaling_context(b, ce);  in insert_breadcrumb()
366 		pos = &ce->signals;  in insert_breadcrumb()
382 		list_for_each_prev(pos, &ce->signals) {  in insert_breadcrumb()
393 	GEM_BUG_ON(!check_signal_order(ce, rq));  in insert_breadcrumb()
408 	struct intel_context *ce = rq->context;  in i915_request_enable_breadcrumb()  local
423 	spin_lock(&ce->signal_lock);  in i915_request_enable_breadcrumb()
426 	spin_unlock(&ce->signal_lock);  in i915_request_enable_breadcrumb()
434 	struct intel_context *ce = rq->context;  in i915_request_cancel_breadcrumb()  local
437 	spin_lock(&ce->signal_lock);  in i915_request_cancel_breadcrumb()
439 		spin_unlock(&ce->signal_lock);  in i915_request_cancel_breadcrumb()
444 	release = remove_signaling_context(b, ce);  in i915_request_cancel_breadcrumb()
445 	spin_unlock(&ce->signal_lock);  in i915_request_cancel_breadcrumb()
447 		intel_context_put(ce);  in i915_request_cancel_breadcrumb()
455 void intel_context_remove_breadcrumbs(struct intel_context *ce,  in intel_context_remove_breadcrumbs()  argument
462 	spin_lock_irqsave(&ce->signal_lock, flags);  in intel_context_remove_breadcrumbs()
464 	if (list_empty(&ce->signals))  in intel_context_remove_breadcrumbs()
467 	list_for_each_entry_safe(rq, rn, &ce->signals, signal_link) {  in intel_context_remove_breadcrumbs()
477 	release = remove_signaling_context(b, ce);  in intel_context_remove_breadcrumbs()
480 	spin_unlock_irqrestore(&ce->signal_lock, flags);  in intel_context_remove_breadcrumbs()
482 		intel_context_put(ce);  in intel_context_remove_breadcrumbs()
490 	struct intel_context *ce;  in print_signals()  local
496 	list_for_each_entry_rcu(ce, &b->signalers, signal_link) {  in print_signals()
497 		list_for_each_entry_rcu(rq, &ce->signals, signal_link)  in print_signals()