linux-kernel - Re: [PATCH] Add Support for Intel CPU Family 6 / Model 22 (Intel Celeron 540)

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Date:	Thu, 9 Sep 2010 20:48:12 +0200
From:	Robert Richter <robert.richter@....com>
To:	Ingo Molnar <mingo@...e.hu>
CC:	"oprofile-list@...ts.sf.net" <oprofile-list@...ts.sf.net>,
	Andi Kleen <andi@...stfloor.org>,
	Patrick Simmons <linuxrocks123@...scape.net>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Add Support for Intel CPU Family 6 / Model 22 (Intel
 Celeron 540)

On 09.09.10 14:31:02, Robert Richter wrote:
> On 08.09.10 10:34:28, Patrick Simmons wrote:
> > 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.  The patch was made against Linux version 2.6.35.4 but is 
> > so trivial that it should apply cleanly to anything relevant.  Please CC 
> > me with any comments or questions as I am not subscribed to the list.
> > 
> > --Patrick
> > 
> > Signed-off-by: Patrick Simmons <linuxrocks123@...scape.net>
> 
> Applied to oprofile/urgent.

Ingo,

please pull this update for tip/perf/urgent from:

 git://git.kernel.org/pub/scm/linux/kernel/git/rric/oprofile.git urgent

Thanks,

-Robert

> 
> > 
> > --- linux/arch/x86/oprofile/nmi_int.c.orig    2010-09-08 
> > 08:01:56.000000000 -0600
> > +++ linux/arch/x86/oprofile/nmi_int.c    2010-09-08 05:57:18.000000000 -0600
> > @@ -664,7 +664,7 @@ static int __init ppro_init(char **cpu_t
> >       case 14:
> >           *cpu_type = "i386/core";
> >           break;
> > -    case 15: case 23:
> > +    case 15: case 22: case 23:
> 
> I slightly modified the change:
> 
> -       case 15: case 23:
> +       case 0x0f:
> +       case 0x16:
> +       case 0x17:
> 
> Thanks Patrick.
> 
> -Robert
> 
> >           *cpu_type = "i386/core_2";
> >           break;
> >       case 0x1a:
> > 
> > 

-- 
Advanced Micro Devices, Inc.
Operating System Research Center

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