perf report: Fix --no-call-chain option handling

[safe/jmp/linux-2.6] / tools / perf / builtin-report.c

diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 508934b..80d691a 100644 (file)
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -34,6 +34,8 @@
 static char            const *input_name = "perf.data";
 
 static int             force;
+static bool            hide_unresolved;
+static bool            dont_use_callchains;
 
 static int             show_threads;
 static struct perf_read_values show_threads_values;
@@ -121,7 +123,7 @@ 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)) {
@@ -171,7 +173,8 @@ static int perf_session__setup_sample_type(struct perf_session *self)
                                        " -g?\n");
                        return -1;
                }
-       } else if (callchain_param.mode != CHAIN_NONE && !symbol_conf.use_callchain) {
+       } else if (!dont_use_callchains && callchain_param.mode != CHAIN_NONE &&
+                  !symbol_conf.use_callchain) {
                        symbol_conf.use_callchain = true;
                        if (register_callchain_param(&callchain_param) < 0) {
                                fprintf(stderr, "Can't register callchain"
@@ -245,11 +248,19 @@ out_delete:
 
 static int
 parse_callchain_opt(const struct option *opt __used, const char *arg,
-                   int unset __used)
+                   int unset)
 {
        char *tok;
        char *endptr;
 
+       /*
+        * --no-call-graph
+        */
+       if (unset) {
+               dont_use_callchains = true;
+               return 0;
+       }
+
        symbol_conf.use_callchain = true;
 
        if (!arg)
@@ -342,6 +353,8 @@ 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()
 };