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Date: Sat, 21 Aug 2004 23:26:12 -0700
From: Thomas Davis <tadavis@lbl.gov>
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To: Nick Piggin <nickpiggin@yahoo.com.au>
CC: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org,
       Pete Zaitcev <zaitcev@redhat.com>
Subject: Re: 2.6.8.1-mm3
References: <20040820031919.413d0a95.akpm@osdl.org> <412821C4.7060402@lbl.gov> <20040821214824.4bf5e6fd.akpm@osdl.org> <412827DF.1080408@yahoo.com.au>
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Nick Piggin wrote:
> 
> If you get time, could you try turning off CONFIG_SCHED_SMT - if that still
> doesn't help, try turning off hyperthreading completely. Thanks.
>

Doing this fixed it; it also runs fine under 2.6.8.1 with SMT turned on.

thomas