perf evsel: Add missing cloning of evsel->use_config_name

The evsel__clone() should copy all fields in the evsel which are set
during the event parsing.  But it missed the use_config_name field.

Fixes: 1227942 ("perf stat: Uniquify hybrid event name")
Signed-off-by: Namhyung Kim <[email protected]>
Acked-by: Ian Rogers <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Andi Kleen <[email protected]>
Cc: Jin Yao <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>

tools/perf/util/evsel.c

@@ -428,6 +428,7 @@ struct evsel *evsel__clone(struct evsel *orig)
 	evsel->auto_merge_stats = orig->auto_merge_stats;
 	evsel->collect_stat = orig->collect_stat;
 	evsel->weak_group = orig->weak_group;
+	evsel->use_config_name = orig->use_config_name;
 
 	if (evsel__copy_config_terms(evsel, orig) < 0)
 		goto out_err;

tools/perf/util/evsel.h

@@ -83,8 +83,10 @@ struct evsel {
 		bool			collect_stat;
 		bool			weak_group;
 		bool			bpf_counter;
+		bool			use_config_name;
 		int			bpf_fd;
 		struct bpf_object	*bpf_obj;
+		struct list_head	config_terms;
 	};
 
 	/*
@@ -116,10 +118,8 @@ struct evsel {
 	bool			merged_stat;
 	bool			reset_group;
 	bool			errored;
-	bool			use_config_name;
 	struct hashmap		*per_pkg_mask;
 	struct evsel		*leader;
-	struct list_head	config_terms;
 	int			err;
 	int			cpu_iter;
 	struct {