897 		ret = ordered_events__queue(top->qe.in, event, last_timestamp, 0);  in perf_top__mmap_read_idx()
903 		if (top->qe.rotate) {  in perf_top__mmap_read_idx()
904 			pthread_mutex_lock(&top->qe.mutex);  in perf_top__mmap_read_idx()
905 			top->qe.rotate = false;  in perf_top__mmap_read_idx()
906 			pthread_cond_signal(&top->qe.cond);  in perf_top__mmap_read_idx()
907 			pthread_mutex_unlock(&top->qe.mutex);  in perf_top__mmap_read_idx()
1087 	struct ordered_events *in = top->qe.in;  in rotate_queues()
1089 	if (top->qe.in == &top->qe.data[1])  in rotate_queues()
1090 		top->qe.in = &top->qe.data[0];  in rotate_queues()
1092 		top->qe.in = &top->qe.data[1];  in rotate_queues()
1102 		struct ordered_events *out, *in = top->qe.in;  in process_thread()
1111 		pthread_mutex_lock(&top->qe.mutex);  in process_thread()
1112 		top->qe.rotate = true;  in process_thread()
1113 		pthread_cond_wait(&top->qe.cond, &top->qe.mutex);  in process_thread()
1114 		pthread_mutex_unlock(&top->qe.mutex);  in process_thread()
1138 static int deliver_event(struct ordered_events *qe,  in deliver_event()  argument
1141 	struct perf_top *top = qe->data;  in deliver_event()
1223 	ordered_events__init(&top->qe.data[0], deliver_event, top);  in init_process_thread()
1224 	ordered_events__init(&top->qe.data[1], deliver_event, top);  in init_process_thread()
1225 	ordered_events__set_copy_on_queue(&top->qe.data[0], true);  in init_process_thread()
1226 	ordered_events__set_copy_on_queue(&top->qe.data[1], true);  in init_process_thread()
1227 	top->qe.in = &top->qe.data[0];  in init_process_thread()
1228 	pthread_mutex_init(&top->qe.mutex, NULL);  in init_process_thread()
1229 	pthread_cond_init(&top->qe.cond, NULL);  in init_process_thread()
1360 	pthread_cond_signal(&top->qe.cond);  in __cmd_top()