linux-kernel - Re: [PATCH] oprofile: Add support for missing Intel core i7 models

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Date:	Fri, 14 Jan 2011 01:24:35 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Robert Richter <robert.richter@....com>
Cc:	Andi Kleen <andi@...stfloor.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>,
	"x86@...nel.org" <x86@...nel.org>,
	"oprofile-list@...ts.sf.net" <oprofile-list@...ts.sf.net>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Shawn Bohrer <sbohrer@...advisors.com>
Subject: Re: [PATCH] oprofile: Add support for missing Intel core i7 models

On Fri, Jan 14, 2011 at 12:55:03AM +0100, Robert Richter wrote:
> On 13.01.11 17:38:11, Shawn Bohrer wrote:
> > Added missing core i7 models found in "Intel 64 and IA-32 Architectures
> > Software Developer's Manual Volume 3B: System Programming Guide",
> > Table B-1.  Tested with oprofile 0.9.6 on a:
> > 
> > model      : 44
> > model name : Intel(R) Xeon(R) CPU           X5680  @ 3.33GHz
> > 
> > Signed-off-by: Shawn Bohrer <sbohrer@...advisors.com>
> 
> Andi,
> 
> please ACK.

NACK -- first it's wrong because that's a westmere and westmere
has a different event list. And the new way is to fall back to arch-perfmon
and handle the CPUID in user space. This has been already implemented.
So the fix is to upgrade user space.

-Andi
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