[Xen-changelog] [xen-unstable] x86/cpuidle: add Westmere-EX support to hw residencies reading logic

[Xen patchbot-unstable <patchbot@xxxxxxx>]

# HG changeset patch
# User Jan Beulich <jbeulich@xxxxxxxx>
# Date 1322645021 -3600
# Node ID 64088ba60263d3a623851b43a872c93c71cc3cbf
# Parent  df7cec2c6c03f07932555954948ce7c8d09e88f4
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@xxxxxxxx>
Acked-by: Haitao Shan <maillists.shan@xxxxxxxxx>
---


diff -r df7cec2c6c03 -r 64088ba60263 xen/arch/x86/acpi/cpu_idle.c
--- a/xen/arch/x86/acpi/cpu_idle.c      Tue Nov 29 13:30:39 2011 -0500
+++ b/xen/arch/x86/acpi/cpu_idle.c      Wed Nov 30 10:23:41 2011 +0100
@@ -120,6 +120,7 @@
     /* 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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