simple-pebs: support Skylake

andikleen · Feb 21, 2017 · 8dcea05 · 8dcea05
1 parent d748b4c
commit 8dcea05
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/simple-pebs/simple-pebs.c b/simple-pebs/simple-pebs.c
@@ -111,6 +111,12 @@ struct pebs_v2 {
 	u64 tsx;
 };
 
+struct pebs_v3 {
+	struct pebs_v2 v2;
+	u64 tsc;
+};
+
+
 static int pebs_record_size = sizeof(struct pebs_v1);
 
 #define FEAT1_PDCM 	BIT(15)
@@ -142,6 +148,7 @@ static bool check_cpu(void)
 	case 58: /* IvyBridge */
 	case 63: /* Haswell_EP */
 	case 69: /* Haswell_ULT */
+	case 94: /* Skylake */
 		pebs_event = 0x1c2; /* UOPS_RETIRED.ALL */
 		break;
 
@@ -190,6 +197,9 @@ static bool check_cpu(void)
 		case 2:
 			pebs_record_size = sizeof(struct pebs_v2);
 			break;
+		case 3:
+			pebs_record_size = sizeof(struct pebs_v3);
+			break;
 		default:
 			pr_err("Unsupported PEBS format\n");
 			return false;