[PATCH 11/20] perf annotate: Add PERCENT_PERIOD_GLOBAL percent value

From: Jiri Olsa
Date: Sat Aug 04 2018 - 09:05:46 EST


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

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

Link: http://lkml.kernel.org/n/tip-ehmmnz453rkon5bn52zuk0nu@xxxxxxxxxxxxxx
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
tools/perf/util/annotate.c | 3 +++
tools/perf/util/annotate.h | 1 +
2 files changed, 4 insertions(+)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index b37e8cc18668..e890164592b0 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1783,6 +1783,9 @@ static void calc_percent(struct sym_hist *sym_hist,

if (sym_hist->period)
data->percent[PERCENT_PERIOD_LOCAL] = 100.0 * period / sym_hist->period;
+
+ if (hists->stats.total_period)
+ data->percent[PERCENT_PERIOD_GLOBAL] = 100.0 * period / hists->stats.total_period;
}

static void annotation__calc_percent(struct annotation *notes,
diff --git a/tools/perf/util/annotate.h b/tools/perf/util/annotate.h
index 890b6869caa9..48fe2aa6b5a8 100644
--- a/tools/perf/util/annotate.h
+++ b/tools/perf/util/annotate.h
@@ -105,6 +105,7 @@ enum {
PERCENT_HITS_LOCAL,
PERCENT_HITS_GLOBAL,
PERCENT_PERIOD_LOCAL,
+ PERCENT_PERIOD_GLOBAL,
PERCENT_MAX,
};

--
2.17.1