summaryrefslogtreecommitdiff
path: root/tools/perf/util
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util')
-rw-r--r--tools/perf/util/hist.c44
1 files changed, 34 insertions, 10 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index a98f934..290b3cb 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -1453,6 +1453,31 @@ void hists__inc_stats(struct hists *hists, struct hist_entry *h)
hists->stats.total_period += h->stat.period;
}
+static void hierarchy_recalc_total_periods(struct hists *hists)
+{
+ struct rb_node *node;
+ struct hist_entry *he;
+
+ node = rb_first(&hists->entries);
+
+ hists->stats.total_period = 0;
+ hists->stats.total_non_filtered_period = 0;
+
+ /*
+ * recalculate total period using top-level entries only
+ * since lower level entries only see non-filtered entries
+ * but upper level entries have sum of both entries.
+ */
+ while (node) {
+ he = rb_entry(node, struct hist_entry, rb_node);
+ node = rb_next(node);
+
+ hists->stats.total_period += he->stat.period;
+ if (!he->filtered)
+ hists->stats.total_non_filtered_period += he->stat.period;
+ }
+}
+
static void hierarchy_insert_output_entry(struct rb_root *root,
struct hist_entry *he)
{
@@ -1518,11 +1543,6 @@ static void hists__hierarchy_output_resort(struct hists *hists,
continue;
}
- /* only update stat for leaf entries to avoid duplication */
- hists__inc_stats(hists, he);
- if (!he->filtered)
- hists__calc_col_len(hists, he);
-
if (!use_callchain)
continue;
@@ -1602,11 +1622,13 @@ static void output_resort(struct hists *hists, struct ui_progress *prog,
hists__reset_col_len(hists);
if (symbol_conf.report_hierarchy) {
- return hists__hierarchy_output_resort(hists, prog,
- &hists->entries_collapsed,
- &hists->entries,
- min_callchain_hits,
- use_callchain);
+ hists__hierarchy_output_resort(hists, prog,
+ &hists->entries_collapsed,
+ &hists->entries,
+ min_callchain_hits,
+ use_callchain);
+ hierarchy_recalc_total_periods(hists);
+ return;
}
if (sort__need_collapse)
@@ -1927,6 +1949,8 @@ static void hists__filter_hierarchy(struct hists *hists, int type, const void *a
}
}
+ hierarchy_recalc_total_periods(hists);
+
/*
* resort output after applying a new filter since filter in a lower
* hierarchy can change periods in a upper hierarchy.