linux-kernel - Re: Possible sandybridge livelock issue

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Message-ID: <alpine.DEB.2.00.1105131207020.24193@router.home>
Date:	Fri, 13 May 2011 12:08:06 -0500 (CDT)
From:	Christoph Lameter <cl@...ux.com>
To:	Andi Kleen <andi@...stfloor.org>
cc:	James Bottomley <James.Bottomley@...senPartnership.com>,
	x86@...nel.org, linux-mm <linux-mm@...ck.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Mel Gorman <mgorman@...e.de>
Subject: Re: Possible sandybridge livelock issue

On Fri, 13 May 2011, Andi Kleen wrote:

> Turbo mode just makes the CPU faster, but it should not change
> the scheduler decisions.

I also have similar issues with Sandybridge on Ubuntu 11.04 and kernels
2.6.38 as well as 2.6.39 (standard ubuntu kernel configs).
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