lttng-statedump-impl: Fix lttng_list_interrupts for empty implementation

[lttng-modules.git] / lttng-events.c

diff --git a/lttng-events.c b/lttng-events.c
index 168c3b26b9d62d5195449550f06cc2fcdddd29a5..ff937089b7e89618eb62f81ae8146223f43e2ba7 100644 (file)
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -31,8 +31,10 @@
 #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);
@@ -52,9 +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)
@@ -816,9 +824,9 @@ 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"
                );