[PATCH] i386 add missing PMU MSR definitions

From: Stephane Eranian
Date: Sun Aug 20 2006 - 17:53:11 EST


Here is a patch to add a couple of missing MSR definitions related
to Performance monitoring (on P4/Xeon). A separate patch is to follow
for the X86-64 equivalent.

- add MSR definitions for IA32_PEBS_ENABLE and PEBS_MATRIX_VERT

signed-off-by: stephane eranian <eranian@xxxxxxxxxx>

--- linux- 2006-08-06 21:18:54.000000000 -0700
+++ linux- 2006-08-20 14:38:35.000000000 -0700
@@ -225,6 +225,9 @@ static inline void wrmsrl (unsigned long
#define MSR_P4_U2L_ESCR0 0x3b0
#define MSR_P4_U2L_ESCR1 0x3b1

+#define MSR_IA32_PEBS_ENABLE 0x3f1
+#define MSR_PEBS_MATRIX_VERT 0x3f2
/* AMD Defined MSRs */
#define MSR_K6_EFER 0xC0000080
#define MSR_K6_STAR 0xC0000081