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-rw-r--r--tools/perf/util/callchain.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/tools/perf/util/callchain.c b/tools/perf/util/callchain.c
index 42b6a632fe7b..482f68081cd8 100644
--- a/tools/perf/util/callchain.c
+++ b/tools/perf/util/callchain.c
@@ -15,19 +15,12 @@
#include <errno.h>
#include <math.h>
+#include "hist.h"
#include "util.h"
#include "callchain.h"
__thread struct callchain_cursor callchain_cursor;
-bool ip_callchain__valid(struct ip_callchain *chain,
- const union perf_event *event)
-{
- unsigned int chain_size = event->header.size;
- chain_size -= (unsigned long)&event->ip.__more_data - (unsigned long)event;
- return chain->nr * sizeof(u64) <= chain_size;
-}
-
#define chain_for_each_child(child, parent) \
list_for_each_entry(child, &parent->children, siblings)
@@ -327,7 +320,8 @@ append_chain(struct callchain_node *root,
/*
* Lookup in the current node
* If we have a symbol, then compare the start to match
- * anywhere inside a function.
+ * anywhere inside a function, unless function
+ * mode is disabled.
*/
list_for_each_entry(cnode, &root->val, list) {
struct callchain_cursor_node *node;
@@ -339,7 +333,8 @@ append_chain(struct callchain_node *root,
sym = node->sym;
- if (cnode->ms.sym && sym) {
+ if (cnode->ms.sym && sym &&
+ callchain_param.key == CCKEY_FUNCTION) {
if (cnode->ms.sym->start != sym->start)
break;
} else if (cnode->ip != node->ip)