X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=lttng-events.c;h=27a44e4ec7febb468c62a26bfc2daf8c61ac61df;hb=2f233e7946b38a8cb825d3f7c2338604a6012d79;hp=220178f71c96e565d64122e12fa856344e542b17;hpb=3d0d43dbac505d33994f5a57f4f11021410fa417;p=lttng-modules.git

diff --git a/lttng-events.c b/lttng-events.c
index 220178f7..27a44e4e 100644
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -30,8 +30,11 @@
 #include "wrapper/uuid.h"
 #include "wrapper/vmalloc.h"	/* for wrapper_vmalloc_sync_all() */
 #include "wrapper/random.h"
+#include "wrapper/tracepoint.h"
+#include "lttng-kernel-version.h"
 #include "lttng-events.h"
 #include "lttng-tracer.h"
+#include "lttng-abi-old.h"
 
 static LIST_HEAD(sessions);
 static LIST_HEAD(lttng_transport_list);
@@ -51,9 +54,15 @@ int _lttng_session_metadata_statedump(struct lttng_session *session);
 void synchronize_trace(void)
 {
 	synchronize_sched();
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+#ifdef CONFIG_PREEMPT_RT_FULL
+	synchronize_rcu();
+#endif
+#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) */
 #ifdef CONFIG_PREEMPT_RT
 	synchronize_rcu();
 #endif
+#endif /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0)) */
 }
 
 struct lttng_session *lttng_session_create(void)
@@ -316,7 +325,7 @@ struct lttng_event *lttng_event_create(struct lttng_channel *chan,
 		event->desc = lttng_event_get(event_param->name);
 		if (!event->desc)
 			goto register_error;
-		ret = tracepoint_probe_register(event_param->name,
+		ret = kabi_2635_tracepoint_probe_register(event_param->name,
 				event->desc->probe_callback,
 				event);
 		if (ret)
@@ -392,6 +401,7 @@ struct lttng_event *lttng_event_create(struct lttng_channel *chan,
 		break;
 	default:
 		WARN_ON_ONCE(1);
+		goto register_error;
 	}
 	ret = _lttng_event_metadata_statedump(chan->session, chan, event);
 	if (ret)
@@ -420,7 +430,7 @@ int _lttng_event_unregister(struct lttng_event *event)
 
 	switch (event->instrumentation) {
 	case LTTNG_KERNEL_TRACEPOINT:
-		ret = tracepoint_probe_unregister(event->desc->name,
+		ret = kabi_2635_tracepoint_probe_unregister(event->desc->name,
 						  event->desc->probe_callback,
 						  event);
 		if (ret)
@@ -710,7 +720,7 @@ int _lttng_event_metadata_statedump(struct lttng_session *session,
 
 	ret = lttng_metadata_printf(session,
 		"event {\n"
-		"	name = %s;\n"
+		"	name = \"%s\";\n"
 		"	id = %u;\n"
 		"	stream_id = %u;\n",
 		event->desc->name,
@@ -815,9 +825,9 @@ int _lttng_stream_packet_context_declare(struct lttng_session *session)
 		"struct packet_context {\n"
 		"	uint64_clock_monotonic_t timestamp_begin;\n"
 		"	uint64_clock_monotonic_t timestamp_end;\n"
+		"	uint64_t content_size;\n"
+		"	uint64_t packet_size;\n"
 		"	unsigned long events_discarded;\n"
-		"	uint32_t content_size;\n"
-		"	uint32_t packet_size;\n"
 		"	uint32_t cpu_id;\n"
 		"};\n\n"
 		);