Add load/unload messages to kernel log

Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

diff --git a/lttng-events.c b/lttng-events.c
index 176908bf6d2a4587d1d341e0e9126311a4970a00..a66e6711fc03bc0ec2a20732dc33e956451177c9 100644 (file)
--- 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);