Bandwidth per process per file in detailled view

[lttngtop.git] / src / lttngtop.c

diff --git a/src/lttngtop.c b/src/lttngtop.c
index 924864b32fb9f50710717ee7ed07642a8c0ffca6..8dc96ae33e27be3d7732313f79074af225511b9f 100644 (file)
--- a/src/lttngtop.c
+++ b/src/lttngtop.c
@@ -334,9 +334,10 @@ void init_lttngtop()
        lttngtop.cpu_table = g_ptr_array_new();
 }
 
-void usage(FILE *fd)
+void usage(FILE *fp)
 {
-
+       fprintf(fp, "LTTngTop %s\n\n", VERSION);
+       fprintf(fp, "Usage : lttngtop /path/to/trace\n");
 }
 
 /*
@@ -430,6 +431,13 @@ void iter_trace(struct bt_context *bt_ctx)
        bt_ctf_iter_add_callback(iter,
                        g_quark_from_static_string("sys_read"),
                        NULL, 0, handle_sys_read, NULL, NULL, NULL);
+       bt_ctf_iter_add_callback(iter,
+                       g_quark_from_static_string("sys_open"),
+                       NULL, 0, handle_sys_open, NULL, NULL, NULL);
+
+       bt_ctf_iter_add_callback(iter,
+                       g_quark_from_static_string("sys_close"),
+                       NULL, 0, handle_sys_close, NULL, NULL, NULL);
        while ((event = bt_ctf_iter_read_event(iter)) != NULL) {
                ret = bt_iter_next(bt_ctf_get_iter(iter));
                if (ret < 0)