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-rw-r--r--tools/perf/util/callchain.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index f231f43424d2..f0b23f309edc 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -86,10 +86,10 @@ __sort_chain_flat(struct rb_root *rb_root, struct callchain_node *node,
* sort them by hit
*/
static void
-sort_chain_flat(struct rb_root *rb_root, struct callchain_node *node,
+sort_chain_flat(struct rb_root *rb_root, struct callchain_root *root,
u64 min_hit, struct callchain_param *param __used)
{
- __sort_chain_flat(rb_root, node, min_hit);
+ __sort_chain_flat(rb_root, &root->node, min_hit);
}
static void __sort_chain_graph_abs(struct callchain_node *node,
@@ -108,11 +108,11 @@ static void __sort_chain_graph_abs(struct callchain_node *node,
}
static void
-sort_chain_graph_abs(struct rb_root *rb_root, struct callchain_node *chain_root,
+sort_chain_graph_abs(struct rb_root *rb_root, struct callchain_root *chain_root,
u64 min_hit, struct callchain_param *param __used)
{
- __sort_chain_graph_abs(chain_root, min_hit);
- rb_root->rb_node = chain_root->rb_root.rb_node;
+ __sort_chain_graph_abs(&chain_root->node, min_hit);
+ rb_root->rb_node = chain_root->node.rb_root.rb_node;
}
static void __sort_chain_graph_rel(struct callchain_node *node,
@@ -133,11 +133,11 @@ static void __sort_chain_graph_rel(struct callchain_node *node,
}
static void
-sort_chain_graph_rel(struct rb_root *rb_root, struct callchain_node *chain_root,
+sort_chain_graph_rel(struct rb_root *rb_root, struct callchain_root *chain_root,
u64 min_hit __used, struct callchain_param *param)
{
- __sort_chain_graph_rel(chain_root, param->min_percent / 100.0);
- rb_root->rb_node = chain_root->rb_root.rb_node;
+ __sort_chain_graph_rel(&chain_root->node, param->min_percent / 100.0);
+ rb_root->rb_node = chain_root->node.rb_root.rb_node;
}
int register_callchain_param(struct callchain_param *param)
@@ -380,7 +380,7 @@ static void filter_context(struct ip_callchain *old, struct resolved_chain *new,
}
-int append_chain(struct callchain_node *root, struct ip_callchain *chain,
+int append_chain(struct callchain_root *root, struct ip_callchain *chain,
struct map_symbol *syms, u64 period)
{
struct resolved_chain *filtered;
@@ -398,7 +398,10 @@ int append_chain(struct callchain_node *root, struct ip_callchain *chain,
if (!filtered->nr)
goto end;
- __append_chain_children(root, filtered, 0, period);
+ __append_chain_children(&root->node, filtered, 0, period);
+
+ if (filtered->nr > root->max_depth)
+ root->max_depth = filtered->nr;
end:
free(filtered);