perf report tui: Fix multi event switching

TAB/UNTAB were not hotkeys, so didn't exit hists__browse back to
hists__tui_browse_tree, allowing just the first event to be browsed.

Reported-by: William Cohen <wcohen@redhat.com>
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>
Cc: William Cohen <wcohen@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index 497b3c4076a3..c27ab35042f1 100644
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -292,7 +292,8 @@ static int hist_browser__run(struct hist_browser *self, const char *title)
 {
         int key;
         int exit_keys[] = { 'a', '?', 'h', 'C', 'd', 'D', 'E', 't',
-                            NEWT_KEY_ENTER, NEWT_KEY_RIGHT, NEWT_KEY_LEFT, 0, };
+                            NEWT_KEY_ENTER, NEWT_KEY_RIGHT, NEWT_KEY_LEFT,
+                            NEWT_KEY_TAB, NEWT_KEY_UNTAB, 0, };
 
         self->b.entries = &self->hists->entries;
         self->b.nr_entries = self->hists->nr_entries;
@@ -859,6 +860,7 @@ int hists__browse(struct hists *self, const char *helpline,
                                         "E         Expand all callchains\n"
                                         "d         Zoom into current DSO\n"
                                         "t         Zoom into current Thread\n"
+                                        "TAB/UNTAB Switch events\n"
                                         "q/CTRL+C  Exit browser");
                         continue;
                 case NEWT_KEY_ENTER:
@@ -997,6 +999,7 @@ int hists__tui_browse_tree(struct rb_root *self, const char *help, int evidx)
                         if (nd == first)
                                 continue;
                         nd = rb_prev(nd);
+                        break;
                 default:
                         return key;
                 }