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[xen-4.1-testing] x86/cpuidle: add Westmere-EX support to hw residencies reading logic

 

 

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patchbot at xen

Jul 9, 2012, 8:33 AM

Post #1 of 1 (73 views)
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[xen-4.1-testing] x86/cpuidle: add Westmere-EX support to hw residencies reading logic

# HG changeset patch
# User Jan Beulich <jbeulich [at] novell>
# Date 1341825810 -3600
# Node ID 3b50ea3909a87473b6c19849099f156be53599c5
# Parent 10d5cc3094d6890167b8dbdf961259f9e578cd93
x86/cpuidle: add Westmere-EX support to hw residencies reading logic

This is in accordance with
http://software.intel.com/en-us/articles/intel-processor-identification-with-cpuid-model-and-family-numbers/

Signed-off-by: Jan Beulich <jbeulich [at] suse>
Acked-by: Haitao Shan <maillists.shan [at] gmail>
xen-unstable changeset: 24261:64088ba60263
xen-unstable date: Wed Nov 30 10:23:41 2011 +0100
---


diff -r 10d5cc3094d6 -r 3b50ea3909a8 xen/arch/x86/acpi/cpu_idle.c
--- a/xen/arch/x86/acpi/cpu_idle.c Mon Jul 09 10:22:58 2012 +0100
+++ b/xen/arch/x86/acpi/cpu_idle.c Mon Jul 09 10:23:30 2012 +0100
@@ -111,6 +111,7 @@ static void do_get_hw_residencies(void *
/* Westmere */
case 0x25:
case 0x2C:
+ case 0x2F:
GET_PC3_RES(hw_res->pc3);
GET_PC6_RES(hw_res->pc6);
GET_PC7_RES(hw_res->pc7);

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