diff --git a/tools/perf/pmu-events/arch/test/test_soc/cpu/metrics.json b/tools/perf/pmu-events/arch/test/test_soc/cpu/metrics.json
index 42d9b5242fd7..70ec8caaaf6f 100644
--- a/tools/perf/pmu-events/arch/test/test_soc/cpu/metrics.json
+++ b/tools/perf/pmu-events/arch/test/test_soc/cpu/metrics.json
@@ -34,15 +34,15 @@
     "MetricName": "DCache_L2_All_Miss"
   },
   {
-    "MetricExpr": "dcache_l2_all_hits + dcache_l2_all_miss",
+    "MetricExpr": "DCache_L2_All_Hits + DCache_L2_All_Miss",
     "MetricName": "DCache_L2_All"
   },
   {
-    "MetricExpr": "d_ratio(dcache_l2_all_hits, dcache_l2_all)",
+    "MetricExpr": "d_ratio(DCache_L2_All_Hits, DCache_L2_All)",
     "MetricName": "DCache_L2_Hits"
   },
   {
-    "MetricExpr": "d_ratio(dcache_l2_all_miss, dcache_l2_all)",
+    "MetricExpr": "d_ratio(DCache_L2_All_Miss, DCache_L2_All)",
     "MetricName": "DCache_L2_Misses"
   },
   {
diff --git a/tools/perf/pmu-events/empty-pmu-events.c b/tools/perf/pmu-events/empty-pmu-events.c
index 5ed8c0aa4817..480e8f0d30c8 100644
--- a/tools/perf/pmu-events/empty-pmu-events.c
+++ b/tools/perf/pmu-events/empty-pmu-events.c
@@ -142,15 +142,15 @@ static const struct pmu_event pme_test_soc_cpu[] = {
 		.metric_name	= "DCache_L2_All_Miss",
 	},
 	{
-		.metric_expr	= "dcache_l2_all_hits + dcache_l2_all_miss",
+		.metric_expr	= "DCache_L2_All_Hits + DCache_L2_All_Miss",
 		.metric_name	= "DCache_L2_All",
 	},
 	{
-		.metric_expr	= "d_ratio(dcache_l2_all_hits, dcache_l2_all)",
+		.metric_expr	= "d_ratio(DCache_L2_All_Hits, DCache_L2_All)",
 		.metric_name	= "DCache_L2_Hits",
 	},
 	{
-		.metric_expr	= "d_ratio(dcache_l2_all_miss, dcache_l2_all)",
+		.metric_expr	= "d_ratio(DCache_L2_All_Miss, DCache_L2_All)",
 		.metric_name	= "DCache_L2_Misses",
 	},
 	{