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-rw-r--r--tools/perf/util/hist.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index 52e8fda93a47..828cb9794c76 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -370,9 +370,11 @@ void hists__delete_entries(struct hists *hists)
static int hist_entry__init(struct hist_entry *he,
struct hist_entry *template,
- bool sample_self)
+ bool sample_self,
+ size_t callchain_size)
{
*he = *template;
+ he->callchain_size = callchain_size;
if (symbol_conf.cumulate_callchain) {
he->stat_acc = malloc(sizeof(he->stat));
@@ -473,7 +475,7 @@ static struct hist_entry *hist_entry__new(struct hist_entry *template,
he = ops->new(callchain_size);
if (he) {
- err = hist_entry__init(he, template, sample_self);
+ err = hist_entry__init(he, template, sample_self, callchain_size);
if (err) {
ops->free(he);
he = NULL;
@@ -619,9 +621,11 @@ __hists__add_entry(struct hists *hists,
.raw_data = sample->raw_data,
.raw_size = sample->raw_size,
.ops = ops,
- };
+ }, *he = hists__findnew_entry(hists, &entry, al, sample_self);
- return hists__findnew_entry(hists, &entry, al, sample_self);
+ if (!hists->has_callchains && he && he->callchain_size != 0)
+ hists->has_callchains = true;
+ return he;
}
struct hist_entry *hists__add_entry(struct hists *hists,