Report plugin activity

Add prints when a plugin is added, as well as when it overrides
a format. This will prevent people wondering why the output of
some event is not what they expect, when they forget that they
have a plugin installed.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

2 files changed, 4 insertions, 0 deletions

diff --git a/parse-events.c b/parse-events.c
index 15cd0e4..483f6f0 100644
--- a/parse-events.c
+++ b/parse-events.c
@@ -3527,6 +3527,9 @@ int pevent_register_event_handler(int id, char *sys_name, char *event_name,
                         return -1;
         }
 
+        printf("overriding event (%d) %s:%s with new print handler\n",
+               event->id, event->system, event->name);
+
         event->handler = func;
         return 0;
 }
diff --git a/trace-util.c b/trace-util.c
index 4780f26..0bdf009 100644
--- a/trace-util.c
+++ b/trace-util.c
@@ -108,6 +108,7 @@ static int load_plugin(const char *path, const char *file)
                 return -1;
         }
 
+        printf("registering plugin: %s\n", plugin);
         ret = func();
 
         /* dlclose ?? */