perf tools: Apply percent-limit to cumulative percentage

If -g cumulative option is given, it needs to show entries which don't
have self overhead.  So apply percent-limit to accumulated overhead
percentage in this case.

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arun Sharma <asharma@fb.com>
Tested-by: Rodrigo Campos <rodrigo@sdfg.com.ar>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1401335910-16832-14-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/tools/perf/ui/gtk/hists.c b/tools/perf/ui/gtk/hists.c
index 7e5da4af98d8..03d6812d25dd 100644
--- a/tools/perf/ui/gtk/hists.c
+++ b/tools/perf/ui/gtk/hists.c
@@ -226,14 +226,12 @@ static void perf_gtk__show_hists(GtkWidget *window, struct hists *hists,
                 struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
                 GtkTreeIter iter;
                 u64 total = hists__total_period(h->hists);
-                float percent = 0.0;
+                float percent;
 
                 if (h->filtered)
                         continue;
 
-                if (total)
-                        percent = h->stat.period * 100.0 / total;
-
+                percent = hist_entry__get_percent_limit(h);
                 if (percent < min_pcnt)
                         continue;