Commit-ID: e58684df912906d944967e2ce0f3ed5d5140d1e5
Gitweb: https://git.kernel.org/tip/e58684df912906d944967e2ce0f3ed5d5140d1e5
Author: Jiri Olsa <jolsa@xxxxxxxxxx>
AuthorDate: Sat, 4 Aug 2018 15:05:12 +0200
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitDate: Wed, 8 Aug 2018 15:55:49 -0300
perf annotate: Add PERCENT_PERIOD_GLOBAL percent value
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.
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
Cc: David Ahern <dsahern@xxxxxxxxx>
Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Stephane Eranian <eranian@xxxxxxxxxx>
Link: http://lkml.kernel.org/r/20180804130521.11408-12-jolsa@xxxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@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,
};
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