In following patches we will allow to switch percent type
even for stdio annotation outputs. Adding the percent type
value into the annotation outputs title.

  $ perf annotate --stdio
   Percent         |      Sou ... instructions:u } (2805 samples, percent: 
local period)
  --------------------------- ... 
------------------------------------------------------
  ...

  $ perf annotate --stdio2
  Samples: 2K of events 'anon ...  count (approx.): 156525487, [percent: local 
period]
  safe_write.c() /usr/bin/yes
  Percent
  ...

Link: http://lkml.kernel.org/n/tip-6r6t568p4m4c3bmw3urr7...@git.kernel.org
Signed-off-by: Jiri Olsa <jo...@kernel.org>
---
 tools/perf/util/annotate.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 05d15629afd0..6316fa96d984 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2056,10 +2056,12 @@ int symbol__annotate_printf(struct symbol *sym, struct 
map *map,
                evsel_name = buf;
        }
 
-       graph_dotted_len = printf(" %-*.*s|     Source code & Disassembly of %s 
for %s (%" PRIu64 " samples)\n",
+       graph_dotted_len = printf(" %-*.*s|     Source code & Disassembly of %s 
for %s (%" PRIu64 " samples, "
+                                 "percent: %s)\n",
                                  width, width, symbol_conf.show_total_period ? 
"Period" :
                                  symbol_conf.show_nr_samples ? "Samples" : 
"Percent",
-                                 d_filename, evsel_name, h->nr_samples);
+                                 d_filename, evsel_name, h->nr_samples,
+                                 percent_type_str(opts->percent_type));
 
        printf("%-*.*s----\n",
               graph_dotted_len, graph_dotted_len, graph_dotted_line);
@@ -2434,7 +2436,8 @@ int symbol__tty_annotate2(struct symbol *sym, struct map 
*map,
        }
 
        hists__scnprintf_title(hists, buf, sizeof(buf));
-       fprintf(stdout, "%s\n%s() %s\n", buf, sym->name, dso->long_name);
+       fprintf(stdout, "%s, [percent: %s]\n%s() %s\n",
+               buf, percent_type_str(opts->percent_type), sym->name, 
dso->long_name);
        symbol__annotate_fprintf2(sym, stdout, opts);
 
        annotated_source__purge(symbol__annotation(sym)->src);
-- 
2.17.1

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