perf stat: Honor event config name on --no-merge

If user gave an event name explicitly, it should be displayed in the
output as is.  But with --no-merge option it adds a pmu name at the
end so might confuse users.

Actually this is true for hybrid pmus, I think we should do the same
for others.

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/stat-display.c

@@ -541,7 +541,7 @@ static void uniquify_event_name(struct evsel *counter)
 	char *config;
 	int ret = 0;
 
-	if (counter->uniquified_name ||
+	if (counter->uniquified_name || counter->use_config_name ||
 	    !counter->pmu_name || !strncmp(counter->name, counter->pmu_name,
 					   strlen(counter->pmu_name)))
 		return;
@@ -555,10 +555,8 @@ static void uniquify_event_name(struct evsel *counter)
 		}
 	} else {
 		if (perf_pmu__has_hybrid()) {
-			if (!counter->use_config_name) {
-				ret = asprintf(&new_name, "%s/%s/",
-					       counter->pmu_name, counter->name);
-			}
+			ret = asprintf(&new_name, "%s/%s/",
+				       counter->pmu_name, counter->name);
 		} else {
 			ret = asprintf(&new_name, "%s [%s]",
 				       counter->name, counter->pmu_name);