[lttng-dev] [PATCH lttng-modules] Add load/unload messages to kernel log

[Michael Jeanson]

Signed-off-by: Michael Jeanson <mjeanson at efficios.com>
---
 lttng-events.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/lttng-events.c b/lttng-events.c
index 176908b..eeaac08 100644
--- a/lttng-events.c
+++ b/lttng-events.c
@@ -2677,6 +2677,12 @@ static int __init lttng_events_init(void)
 	ret = lttng_logger_init();
 	if (ret)
 		goto error_logger;
+	printk(KERN_NOTICE "lttng: Loaded modules v%s.%s.%s%s (%s)\n",
+		__stringify(LTTNG_MODULES_MAJOR_VERSION),
+		__stringify(LTTNG_MODULES_MINOR_VERSION),
+		__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION),
+		LTTNG_MODULES_EXTRAVERSION,
+		LTTNG_VERSION_NAME);
 	return 0;
 
 error_logger:
@@ -2687,6 +2693,12 @@ error_kmem:
 	lttng_tracepoint_exit();
 error_tp:
 	lttng_context_exit();
+	printk(KERN_NOTICE "lttng: Failed to load modules v%s.%s.%s%s (%s)\n",
+		__stringify(LTTNG_MODULES_MAJOR_VERSION),
+		__stringify(LTTNG_MODULES_MINOR_VERSION),
+		__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION),
+		LTTNG_MODULES_EXTRAVERSION,
+		LTTNG_VERSION_NAME);
 	return ret;
 }
 
@@ -2703,6 +2715,12 @@ static void __exit lttng_events_exit(void)
 	kmem_cache_destroy(event_cache);
 	lttng_tracepoint_exit();
 	lttng_context_exit();
+	printk(KERN_NOTICE "lttng: Unloaded modules v%s.%s.%s%s (%s)\n",
+		__stringify(LTTNG_MODULES_MAJOR_VERSION),
+		__stringify(LTTNG_MODULES_MINOR_VERSION),
+		__stringify(LTTNG_MODULES_PATCHLEVEL_VERSION),
+		LTTNG_MODULES_EXTRAVERSION,
+		LTTNG_VERSION_NAME);
 }
 
 module_exit(lttng_events_exit);
-- 
2.7.4