perf annotate stdio: Fix column header when using --show-total-period

Currently the first column header is always "Percent", fix it to show
correct column name based on given options, i.e. if using
--show-total-period, show "Event count" as a first column.

Reported-by: Milian Wolff <milian.wolff@kdab.com>
Signed-off-by: Taeung Song <treeze.taeung@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/c3c902e7-95bc-16d4-366f-12eb034c5c8d@gmail.com
[ Extracted from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 004072f82511e9de46059de26fd05174b18db346..c2b4b00166eddf204156772a04e6c2130fa153b5 100644 (file)
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1824,7 +1824,8 @@ int symbol__annotate_printf(struct symbol *sym, struct map *map,
                width *= evsel->nr_members;
 
        graph_dotted_len = printf(" %-*.*s|     Source code & Disassembly of %s for %s (%" PRIu64 " samples)\n",
-              width, width, "Percent", d_filename, evsel_name, h->nr_samples);
+                                 width, width, symbol_conf.show_total_period ? "Event count" : "Percent",
+                                 d_filename, evsel_name, h->nr_samples);
 
        printf("%-*.*s----\n",
               graph_dotted_len, graph_dotted_len, graph_dotted_line);