perf hists browser: Add missing hotkeys to the help window

The navigation keys were missing (UP, DOWN arrows, etc).

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-3pnln0bws5v0yoqwd3f020nx@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c
index b144b10..873b852 100644 (file)
--- a/tools/perf/util/ui/browsers/hists.c
+++ b/tools/perf/util/ui/browsers/hists.c
@@ -886,17 +886,20 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
                case NEWT_KEY_F1:
                case 'h':
                case '?':
-                       ui__help_window("h/?/F1    Show this window\n"
-                                       "TAB/UNTAB Switch events\n"
-                                       "q/CTRL+C  Exit browser\n\n"
+                       ui__help_window("h/?/F1        Show this window\n"
+                                       "UP/DOWN/PGUP\n"
+                                       "PGDN/SPACE    Navigate\n"
+                                       "q/ESC/CTRL+C  Exit browser\n\n"
+                                       "For multiple event sessions:\n\n"
+                                       "TAB/UNTAB Switch events\n\n"
                                        "For symbolic views (--sort has sym):\n\n"
-                                       "->        Zoom into DSO/Threads & Annotate current symbol\n"
-                                       "<-        Zoom out\n"
-                                       "a         Annotate current symbol\n"
-                                       "C         Collapse all callchains\n"
-                                       "E         Expand all callchains\n"
-                                       "d         Zoom into current DSO\n"
-                                       "t         Zoom into current Thread\n");
+                                       "->            Zoom into DSO/Threads & Annotate current symbol\n"
+                                       "<-            Zoom out\n"
+                                       "a             Annotate current symbol\n"
+                                       "C             Collapse all callchains\n"
+                                       "E             Expand all callchains\n"
+                                       "d             Zoom into current DSO\n"
+                                       "t             Zoom into current Thread\n");
                        continue;
                case NEWT_KEY_ENTER:
                case NEWT_KEY_RIGHT: