perf hists browser: Only offer symbol scripting when a symbol is under the cursor

When this feature was introduced a check was made if there was a
resolved symbol under the cursor, it got lost in commit ea7cd5923309
("perf hists browser: Split popup menu actions - part 2"), reinstate it.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>,
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Wang Nan <wangnan0@huawei.com>
Fixes: ea7cd5923309 ("perf hists browser: Split popup menu actions - part 2")
Link: http://lkml.kernel.org/r/1452960197-5323-9-git-send-email-namhyung@kernel.org
[ Carved out from a  larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index e66b3a3..2801d80 100644 (file)
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2322,10 +2322,12 @@ skip_annotation:
                         *
                         * See hist_browser__show_entry.
                         */
-                       nr_options += add_script_opt(browser,
-                                                    &actions[nr_options],
-                                                    &options[nr_options],
-                                                    NULL, browser->selection->sym);
+                       if (sort__has_sym && browser->selection->sym) {
+                               nr_options += add_script_opt(browser,
+                                                            &actions[nr_options],
+                                                            &options[nr_options],
+                                                            NULL, browser->selection->sym);
+                       }
                }
                nr_options += add_script_opt(browser, &actions[nr_options],
                                             &options[nr_options], NULL, NULL);