[PATCH 10/20] perf annotate: Add PERCENT_PERIOD_LOCAL percent value

From: Jiri Olsa
Date: Sat Aug 04 2018 - 09:06:36 EST


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.

Link: http://lkml.kernel.org/n/tip-s1qlyipdi22uewyk0eh18fw1@xxxxxxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
tools/perf/util/annotate.c | 2 ++
tools/perf/util/annotate.h | 1 +
2 files changed, 3 insertions(+)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index b7485a512da1..b37e8cc18668 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 3a06cb2b6e28..890b6869caa9 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,
};

--
2.17.1