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-rw-r--r--tools/perf/ui/browsers/hists.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 8d22905..502daff 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -227,10 +227,14 @@ static void callchain_node__init_have_children_rb_tree(struct callchain_node *no
}
}
-static void callchain_node__init_have_children(struct callchain_node *node)
+static void callchain_node__init_have_children(struct callchain_node *node,
+ bool has_sibling)
{
struct callchain_list *chain;
+ chain = list_entry(node->val.next, struct callchain_list, list);
+ chain->ms.has_children = has_sibling;
+
if (!list_empty(&node->val)) {
chain = list_entry(node->val.prev, struct callchain_list, list);
chain->ms.has_children = !RB_EMPTY_ROOT(&node->rb_root);
@@ -241,11 +245,12 @@ static void callchain_node__init_have_children(struct callchain_node *node)
static void callchain__init_have_children(struct rb_root *root)
{
- struct rb_node *nd;
+ struct rb_node *nd = rb_first(root);
+ bool has_sibling = nd && rb_next(nd);
for (nd = rb_first(root); nd; nd = rb_next(nd)) {
struct callchain_node *node = rb_entry(nd, struct callchain_node, rb_node);
- callchain_node__init_have_children(node);
+ callchain_node__init_have_children(node, has_sibling);
}
}
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