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-rw-r--r--tools/perf/ui/stdio/hist.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/ui/stdio/hist.c b/tools/perf/ui/stdio/hist.c
index 435eaaaf2f1d..b3bdfcb245f9 100644
--- a/tools/perf/ui/stdio/hist.c
+++ b/tools/perf/ui/stdio/hist.c
@@ -628,6 +628,7 @@ size_t hists__fprintf(struct hists *hists, bool show_header, int max_rows,
bool first = true;
size_t linesz;
char *line = NULL;
+ unsigned indent;
init_rem_hits();
@@ -704,6 +705,8 @@ print_entries:
goto out;
}
+ indent = hists__overhead_width(hists) + 4;
+
for (nd = rb_first(&hists->entries); nd; nd = __rb_hierarchy_next(nd, HMD_FORCE_CHILD)) {
struct hist_entry *h = rb_entry(nd, struct hist_entry, rb_node);
float percent;
@@ -720,6 +723,20 @@ print_entries:
if (max_rows && ++nr_rows >= max_rows)
break;
+ /*
+ * If all children are filtered out or percent-limited,
+ * display "no entry >= x.xx%" message.
+ */
+ if (!h->leaf && !hist_entry__has_hierarchy_children(h, min_pcnt)) {
+ int nr_sort = hists->hpp_list->nr_sort_keys;
+
+ print_hierarchy_indent(sep, nr_sort + h->depth + 1, spaces, fp);
+ fprintf(fp, "%*sno entry >= %.2f%%\n", indent, "", min_pcnt);
+
+ if (max_rows && ++nr_rows >= max_rows)
+ break;
+ }
+
if (h->ms.map == NULL && verbose > 1) {
__map_groups__fprintf_maps(h->thread->mg,
MAP__FUNCTION, fp);