perf report: Add --hide-unresolved/-U command line option
[pandora-kernel.git] / tools / perf / builtin-report.c
index 508934b..4292d7a 100644 (file)
@@ -34,6 +34,7 @@
 static char            const *input_name = "perf.data";
 
 static int             force;
+static bool            hide_unresolved;
 
 static int             show_threads;
 static struct perf_read_values show_threads_values;
@@ -121,7 +122,7 @@ static int process_sample_event(event_t *event, struct perf_session *session)
                return -1;
        }
 
-       if (al.filtered)
+       if (al.filtered || (hide_unresolved && al.sym == NULL))
                return 0;
 
        if (perf_session__add_hist_entry(session, &al, data.callchain, data.period)) {
@@ -342,6 +343,8 @@ static const struct option options[] = {
        OPT_STRING('t', "field-separator", &symbol_conf.field_sep, "separator",
                   "separator for columns, no spaces will be added between "
                   "columns '.' is reserved."),
+       OPT_BOOLEAN('U', "hide-unresolved", &hide_unresolved,
+                   "Only display entries resolved to a symbol"),
        OPT_END()
 };