linux-kernel - Re: linux-2.6.28-rc2 regression : oprofile doesnt work anymore ?

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Message-ID: <4910D37E.7030706@linux.intel.com>
Date:	Tue, 04 Nov 2008 23:58:06 +0100
From:	Andi Kleen <ak@...ux.intel.com>
To:	Pekka J Enberg <penberg@...helsinki.fi>
CC:	Robert Richter <robert.richter@....com>,
	Andi Kleen <andi@...stfloor.org>,
	Eric Dumazet <dada1@...mosbay.com>,
	linux kernel <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...e.hu>
Subject: Re: linux-2.6.28-rc2 regression : oprofile doesnt work anymore ?

Pekka J Enberg wrote:
> Hi Robert,
> 
> On Tue, 4 Nov 2008, Robert Richter wrote:
>> your patchset breaks oprofile on Intel Core 2 cpus. I could bisect the
>> bug for c493756..5951290. Please take a look at this and send me a fix.
> 
> Unfortunately I don't have my machine with me right now so I can't test 
> this, but don't we want something like this? Andi?

The patch is not the correct fix to whatever the problem is.
arch perfmon is not Nehalem specific.

-Andi
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