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-rw-r--r--tools/perf/util/sort.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 2beb7a6360a4..d26c6b9fe348 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1764,6 +1764,9 @@ static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
if (hde->raw_trace)
goto raw_field;
+ if (!he->trace_output)
+ he->trace_output = get_trace_output(he);
+
field = hde->field;
namelen = strlen(field->name);
str = he->trace_output;