diff options
| -rw-r--r-- | tools/perf/ui/browsers/hists.c | 11 |
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); } } |
