[26/68] oprofile: Add Support for Intel CPU Family 6 / Model 22 (Intel Celeron 540)

From: Greg KH
Date: Fri Sep 24 2010 - 12:44:41 EST


2.6.32-stable review patch. If anyone has any objections, please let us know.

------------------

From: Patrick Simmons <linuxrocks123@xxxxxxxxxxxx>

commit c33f543d320843e1732534c3931da4bbd18e6c14 upstream.

This patch adds CPU type detection for the Intel Celeron 540, which is
part of the Core 2 family according to Wikipedia; the family and ID pair
is absent from the Volume 3B table referenced in the source code
comments. I have tested this patch on an Intel Celeron 540 machine
reporting itself as Family 6 Model 22, and OProfile runs on the machine
without issue.

Spec:

http://download.intel.com/design/mobile/SPECUPDT/317667.pdf

Signed-off-by: Patrick Simmons <linuxrocks123@xxxxxxxxxxxx>
Acked-by: Andi Kleen <ak@xxxxxxxxxxxxxxx>
Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Robert Richter <robert.richter@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
arch/x86/oprofile/nmi_int.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)

--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -621,7 +621,9 @@ static int __init ppro_init(char **cpu_t
case 14:
*cpu_type = "i386/core";
break;
- case 15: case 23:
+ case 0x0f:
+ case 0x16:
+ case 0x17:
*cpu_type = "i386/core_2";
break;
case 0x1a:


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