perf hists: Add missing update on filtered stats in hists__decay_entries()
When a filter is used for perf top, its hists->nr_non_filtered_entries
was not updated after it removed an entry in hists__decay_entries().
Also hists->stats.total_non_filtered_period was missed too.
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/1398327843-31845-8-git-send-email-namhyung@kernel.org
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 6d0d2d7..7f0236c 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -225,14 +225,18 @@
static bool hists__decay_entry(struct hists *hists, struct hist_entry *he)
{
u64 prev_period = he->stat.period;
+ u64 diff;
if (prev_period == 0)
return true;
he_stat__decay(&he->stat);
+ diff = prev_period - he->stat.period;
+
+ hists->stats.total_period -= diff;
if (!he->filtered)
- hists->stats.total_period -= prev_period - he->stat.period;
+ hists->stats.total_non_filtered_period -= diff;
return he->stat.period == 0;
}
@@ -259,8 +263,11 @@
if (sort__need_collapse)
rb_erase(&n->rb_node_in, &hists->entries_collapsed);
- hist_entry__free(n);
--hists->nr_entries;
+ if (!n->filtered)
+ --hists->nr_non_filtered_entries;
+
+ hist_entry__free(n);
}
}
}