X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libust%2Ftracer.c;h=435c22dda3c8a2a3b3f45bd7e1fc30a5f0c24ce3;hb=900e307ed99ca9cb4bfe574ee4f4e1bd9c1baccc;hp=ecf403adfeee3e6ea580fe8b3ad5f998de295c90;hpb=0222e1213f196b66cbc08cd29093aca4a28e9ffb;p=ust.git

diff --git a/libust/tracer.c b/libust/tracer.c
index ecf403a..435c22d 100644
--- a/libust/tracer.c
+++ b/libust/tracer.c
@@ -324,7 +324,7 @@ struct ust_trace *_ltt_trace_find_setup(const char *trace_name)
  * ltt_release_transport - Release an LTT transport
  * @kref : reference count on the transport
  */
-void ltt_release_transport(struct kref *kref)
+void ltt_release_transport(struct urcu_ref *urcu_ref)
 {
 //ust// 	struct ust_trace *trace = container_of(kref,
 //ust// 			struct ust_trace, ltt_transport_kref);
@@ -335,10 +335,10 @@ void ltt_release_transport(struct kref *kref)
  * ltt_release_trace - Release a LTT trace
  * @kref : reference count on the trace
  */
-void ltt_release_trace(struct kref *kref)
+void ltt_release_trace(struct urcu_ref *urcu_ref)
 {
-	struct ust_trace *trace = _ust_container_of(kref,
-			struct ust_trace, kref);
+	struct ust_trace *trace = _ust_container_of(urcu_ref,
+			struct ust_trace, urcu_ref);
 	ltt_channels_trace_free(trace->channels);
 	free(trace);
 }
@@ -640,9 +640,9 @@ int ltt_trace_alloc(const char *trace_name)
 		goto traces_error;
 	}
 
-	kref_init(&trace->kref);
-	kref_init(&trace->ltt_transport_kref);
-//ust//	init_waitqueue_head(&trace->kref_wq);
+	urcu_ref_init(&trace->urcu_ref);
+	urcu_ref_init(&trace->ltt_transport_urcu_ref);
+//ust//	init_waitqueue_head(&trace->urcu_ref_wq);
 	trace->active = 0;
 //ust//	get_trace_clock();
 	trace->freq_scale = trace_clock_freq_scale();
@@ -795,9 +795,6 @@ static void __ltt_trace_destroy(struct ust_trace *trace, int drop)
 		}
 	}
 
-	return; /* FIXME: temporary for ust */
-//ust//	flush_scheduled_work();
-
 	/*
 	 * The currently destroyed trace is not in the trace list anymore,
 	 * so it's safe to call the async wakeup ourself. It will deliver
@@ -811,7 +808,7 @@ static void __ltt_trace_destroy(struct ust_trace *trace, int drop)
 			trace->ops->remove_channel(chan);
 	}
 
-	kref_put(&trace->ltt_transport_kref, ltt_release_transport);
+	urcu_ref_put(&trace->ltt_transport_urcu_ref, ltt_release_transport);
 
 //ust//	module_put(trace->transport->owner);
 
@@ -824,7 +821,7 @@ static void __ltt_trace_destroy(struct ust_trace *trace, int drop)
 //ust//		__wait_event_interruptible(trace->kref_wq,
 //ust//			(atomic_read(&trace->kref.refcount) == 1), ret);
 //ust//	}
-	kref_put(&trace->kref, ltt_release_trace);
+	urcu_ref_put(&trace->urcu_ref, ltt_release_trace);
 }
 
 int ltt_trace_destroy(const char *trace_name, int drop)