From 2f025ea0bac2f99a2800f43f139f57c226d3b08b Mon Sep 17 00:00:00 2001
From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Thu, 15 Mar 2018 17:04:53 -0300
Subject: perf annotate: Introduce annotation_line__max_percent()

Out of the annotate_browser__write() routine, to be used in the --stdio2
mode.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-0he0wyy4haswqi1qb35x37do@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
 tools/perf/util/annotate.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'tools/perf/util/annotate.c')

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index 7ad6400a0d4f..3bd6f9b0147f 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -2184,6 +2184,20 @@ bool ui__has_annotation(void)
 	return use_browser == 1 && perf_hpp_list.sym;
 }
 
+
+double annotation_line__max_percent(struct annotation_line *al, struct annotation *notes)
+{
+	double percent_max = 0.0;
+	int i;
+
+	for (i = 0; i < notes->nr_events; i++) {
+		if (al->samples[i].percent > percent_max)
+			percent_max = al->samples[i].percent;
+	}
+
+	return percent_max;
+}
+
 int symbol__annotate2(struct symbol *sym, struct map *map, struct perf_evsel *evsel,
 		      struct annotation_options *options, struct arch **parch)
 {
-- 
cgit