[S390] perf: add support for s390x CPU counters
[linux-2.6.git] / arch / s390 / include / asm / perf_event.h
index 4eb444e..7941968 100644 (file)
@@ -1,8 +1,16 @@
 /*
  * Performance event support - s390 specific definitions.
  *
- * Copyright 2009 Martin Schwidefsky, IBM Corporation.
+ * Copyright IBM Corp. 2009, 2012
+ * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
+ *           Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
  */
 
-/* Empty, just to avoid compiling error */
+#include <asm/cpu_mf.h>
 
+/* CPU-measurement counter facility */
+#define PERF_CPUM_CF_MAX_CTR           160
+
+/* Per-CPU flags for PMU states */
+#define PMU_F_RESERVED                 0x1000
+#define PMU_F_ENABLED                  0x2000