perf top: Fix reporting of invalid --vmlinux

Using ui__warning, that will, in --tui, show a window with the message,
waiting for the user to press Ok.

Also run exit_browser() to let newt do its final cleaning of the screen.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Tom Zanussi <tzanussi@gmail.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index f88a263..0b07cc3 100644 (file)
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -740,8 +740,9 @@ static void perf_event__process_sample(const union perf_event *event,
                 */
                if (al.map == machine->vmlinux_maps[MAP__FUNCTION] &&
                    RB_EMPTY_ROOT(&al.map->dso->symbols[MAP__FUNCTION])) {
-                       pr_err("The %s file can't be used\n",
-                              symbol_conf.vmlinux_name);
+                       ui__warning("The %s file can't be used\n",
+                                   symbol_conf.vmlinux_name);
+                       exit_browser(0);
                        exit(1);
                }