X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-events.c;h=dfd112abffc52919bf365869ea97be04422e565a;hb=4c996ea7e0371a6e8cd355b54604ea25eb4905c7;hp=4c0b04a09597bef396dba066fd4d64a0733cf206;hpb=ad594e3a953db1b0c3c059fde45b5a5494f6be78;p=lttng-modules.git

diff --git a/lttng-events.c b/lttng-events.c
index 4c0b04a0..dfd112ab 100644
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -77,21 +77,21 @@ int _lttng_field_statedump(struct lttng_session *session,
 
 void synchronize_trace(void)
 {
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,1,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,1,0))
 	synchronize_rcu();
 #else
 	synchronize_sched();
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0))
 #ifdef CONFIG_PREEMPT_RT_FULL
 	synchronize_rcu();
 #endif
-#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) */
+#else /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0)) */
 #ifdef CONFIG_PREEMPT_RT
 	synchronize_rcu();
 #endif
-#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) */
+#endif /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,4,0)) */
 }
 
 void lttng_lock_sessions(void)
@@ -704,6 +704,8 @@ struct lttng_event *_lttng_event_create(struct lttng_channel *chan,
 		event_return->enabled = 0;
 		event_return->registered = 1;
 		event_return->instrumentation = itype;
+		INIT_LIST_HEAD(&event_return->bytecode_runtime_head);
+		INIT_LIST_HEAD(&event_return->enablers_ref_head);
 		/*
 		 * Populate lttng_event structure before kretprobe registration.
 		 */
@@ -919,6 +921,8 @@ int _lttng_event_unregister(struct lttng_event *event)
 static
 void _lttng_event_destroy(struct lttng_event *event)
 {
+	struct lttng_enabler_ref *enabler_ref, *tmp_enabler_ref;
+
 	switch (event->instrumentation) {
 	case LTTNG_KERNEL_TRACEPOINT:
 		lttng_event_put(event->desc);
@@ -944,6 +948,11 @@ void _lttng_event_destroy(struct lttng_event *event)
 	}
 	list_del(&event->list);
 	lttng_destroy_context(event->ctx);
+	lttng_free_event_filter_runtime(event);
+	/* Free event enabler refs */
+	list_for_each_entry_safe(enabler_ref, tmp_enabler_ref,
+				 &event->enablers_ref_head, node)
+		kfree(enabler_ref);
 	kmem_cache_free(event_cache, event);
 }
 
@@ -2908,7 +2917,7 @@ void lttng_transport_unregister(struct lttng_transport *transport)
 }
 EXPORT_SYMBOL_GPL(lttng_transport_unregister);
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0))
 
 enum cpuhp_state lttng_hp_prepare;
 enum cpuhp_state lttng_hp_online;
@@ -3024,7 +3033,7 @@ static void __exit lttng_exit_cpu_hotplug(void)
 	cpuhp_remove_multi_state(lttng_hp_prepare);
 }
 
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */
 static int lttng_init_cpu_hotplug(void)
 {
 	return 0;
@@ -3032,7 +3041,7 @@ static int lttng_init_cpu_hotplug(void)
 static void lttng_exit_cpu_hotplug(void)
 {
 }
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,10,0)) */
 
 
 static int __init lttng_events_init(void)
@@ -3087,6 +3096,9 @@ static int __init lttng_events_init(void)
 #else
 		"");
 #endif
+#ifdef CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM
+	printk(KERN_NOTICE "LTTng: Experimental bitwise enum enabled.\n");
+#endif /* CONFIG_LTTNG_EXPERIMENTAL_BITWISE_ENUM */
 	return 0;
 
 error_hotplug: