{
// this is called in RT context, LatencyChanged is emitted after run()
_latency_changed = true;
-#if 0 // TODO check possible deadlock in RT-context
+#if 1 // TODO check possible deadlock in RT-context (esp. with jack) latency-callback.
// XXX This also needs a proper API not an owner() hack.
static_cast<Route*>(owner ())->processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
#endif