From: Jiri Olsa <jolsa@kernel.org>
Date: Sat, 4 Aug 2018 13:05:11 +0000 (+0200)
Subject: perf annotate: Add PERCENT_PERIOD_LOCAL percent value
X-Git-Tag: v4.19-rc1~4^2~1^2~57
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ab371169fb7db9587f09137e93a49c6afeab16f7;p=thirdparty%2Flinux.git

perf annotate: Add PERCENT_PERIOD_LOCAL percent value

Adding and computing local period percent value for annotation line.
Storing it in struct annotation_data percent array under new
PERCENT_PERIOD_LOCAL index.

At the moment it's not displayed, it's coming in following patches.

Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/20180804130521.11408-11-jolsa@kernel.org
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 b7485a512da11..b37e8cc186688 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1781,6 +1781,8 @@ static void calc_percent(struct sym_hist *sym_hist,
 	if (hists->stats.nr_non_filtered_samples)
 		data->percent[PERCENT_HITS_GLOBAL] = 100.0 * hits / hists->stats.nr_non_filtered_samples;
 
+	if (sym_hist->period)
+		data->percent[PERCENT_PERIOD_LOCAL] = 100.0 * period / sym_hist->period;
 }
 
 static void annotation__calc_percent(struct annotation *notes,
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 3a06cb2b6e284..890b6869caa95 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -104,6 +104,7 @@ struct sym_hist_entry {
 enum {
 	PERCENT_HITS_LOCAL,
 	PERCENT_HITS_GLOBAL,
+	PERCENT_PERIOD_LOCAL,
 	PERCENT_MAX,
 };