Clarify probe registration documentation/errors

[lttng-ust.git] / include / lttng / ust-tracepoint-event.h

diff --git a/include/lttng/ust-tracepoint-event.h b/include/lttng/ust-tracepoint-event.h
index 5f687090234d9540d5e983b31493478e2935d3bc..f52ae961d12a3c9187a66d39f56f8c4212f976d1 100644 (file)
--- a/include/lttng/ust-tracepoint-event.h
+++ b/include/lttng/ust-tracepoint-event.h
@@ -13,6 +13,7 @@
  */
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <urcu/compiler.h>
 #include <lttng/ust-events.h>
 #include <lttng/ringbuffer-config.h>
@@ -560,8 +561,10 @@ _TP_COMBINE_TOKENS(__lttng_events_init__, TRACEPOINT_PROVIDER)(void)
         * error will appear.
         */
        _TP_COMBINE_TOKENS(__tracepoint_provider_check_, TRACEPOINT_PROVIDER)();
-       ret = ltt_probe_register(&_TP_COMBINE_TOKENS(__probe_desc___, TRACEPOINT_PROVIDER));
-       assert(!ret);
+       if (ret) {
+               fprintf(stderr, "LTTng-UST: Error (%d) while registering tracepoint probe. Duplicate registration of tracepoint probes having the same name is not allowed.\n", ret);
+               abort();
+       }
 }
 
 static void __attribute__((destructor))