As noticed by Jiri, the hist_entry->branch_info.to/from maps
need to be marked as referenced to avoid problems later on.
So we do this when the hist_entry is allocated.
Signed-off-by: Stephane Eranian <eran...@google.com>
--
diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c
index cb17e2a..ab35b82 100644
--- a/tools/perf/util/hist.c
+++ b/tools/perf/util/hist.c
@@ -242,6 +242,14 @@ static struct hist_entry *hist_entry__new(struct
hist_entry *template)
if (he->ms.map)
he->ms.map->referenced = true;
+
+ if (he->branch_info) {
+ if (he->branch_info->from.map)
+ he->branch_info->from.map->referenced = true;
+ if (he->branch_info->to.map)
+ he->branch_info->to.map->referenced = true;
+ }
+
if (symbol_conf.use_callchain)
callchain_init(he->callchain);
--
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