[tip:perf/core] perf annotate stdio: Fix column header when using --show-total-period

[tip-bot for Taeung Song]

Commit-ID:  38d2dcd0ccf85b55d783edbfc14fd8dea4d55b73
Gitweb:     http://git.kernel.org/tip/38d2dcd0ccf85b55d783edbfc14fd8dea4d55b73
Author:     Taeung Song <treeze.taeung@xxxxxxxxx>
AuthorDate: Tue, 25 Jul 2017 06:28:42 +0900
Committer:  Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Tue, 25 Jul 2017 22:46:37 -0300

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@xxxxxxxx>
Signed-off-by: Taeung Song <treeze.taeung@xxxxxxxxx>
Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/c3c902e7-95bc-16d4-366f-12eb034c5c8d@xxxxxxxxx
[ Extracted from a larger patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
 tools/perf/util/annotate.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 004072f..c2b4b00 100644
--- 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);