diff --git a/mm/memory-tiers.c b/mm/memory-tiers.c
index 9a8f23a2377b4871897b9d19e682d29f8c28d53e..629f4bdd2da6cd8bd465eaa0c3b691a945c8eea2 100644
--- a/mm/memory-tiers.c
+++ b/mm/memory-tiers.c
@@ -669,10 +669,10 @@ int mt_set_default_dram_perf(int nid, struct node_hmem_attrs *perf,
 		pr_info(
 "memory-tiers: the performance of DRAM node %d mismatches that of the reference\n"
 "DRAM node %d.\n", nid, default_dram_perf_ref_nid);
-		pr_info("  performance of reference DRAM node %d:\n",
-			default_dram_perf_ref_nid);
+		pr_info("  performance of reference DRAM node %d from %s:\n",
+			default_dram_perf_ref_nid, default_dram_perf_ref_source);
 		dump_hmem_attrs(&default_dram_perf, "    ");
-		pr_info("  performance of DRAM node %d:\n", nid);
+		pr_info("  performance of DRAM node %d from %s:\n", nid, source);
 		dump_hmem_attrs(perf, "    ");
 		pr_info(
 "  disable default DRAM node performance based abstract distance algorithm.\n");