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@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/20180804130521.11408-12-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 b37e8cc186688b80d574022c2871dafe65356e64..e890164592b01dbabdfa9e1ceb9d0247edff4c6a 100644 (file)
--- 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 890b6869caa95b364fbe15e55cd7774b0f4d2247..48fe2aa6b5a87493eb624a7bd237b1bdd1764639 100644 (file)
--- 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,
 };