From: Jiri Olsa <[email protected]>

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 <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Stephane Eranian <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
---
 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,
 };
 
-- 
2.14.4

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