Messages in this thread Patch in this message | | | Date | Sun, 20 Aug 2006 14:45:53 -0700 | From | Stephane Eranian <> | Subject | [PATCH] i386 add missing PMU MSR definitions |
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Hello,
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.
Changelog: - add MSR definitions for IA32_PEBS_ENABLE and PEBS_MATRIX_VERT
signed-off-by: stephane eranian <eranian@hpl.hp.com>
-- -Stephane --- linux-2.6.17.8.orig/include/asm-i386/msr.h 2006-08-06 21:18:54.000000000 -0700 +++ linux-2.6.17.8/include/asm-i386/msr.h 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 | |