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Date: Tue, 7 Apr 2009 08:56:40 +0100
From: Matthew Garrett <mjg@redhat.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: Ingo Molnar <mingo@elte.hu>, Andrew Lutomirski <amluto@gmail.com>,
       Jesse Barnes <jbarnes@virtuousgeek.org>,
       Kyle McMartin <kyle@redhat.com>, Fenghua Yu <fenghua.yu@intel.com>,
       Suresh Siddha <suresh.b.siddha@intel.com>,
       Yinghai Lu <yinghai@kernel.org>, Mark Gross <mgross@linux.intel.com>,
       LKML <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.29: can't resume from suspend with DMAR (intel iommu) enabled
Message-ID: <20090407075640.GA16516@srcf.ucam.org>
References: <cb0375e10903241258x32c9d0f3g35a4f56793eb8677@mail.gmail.com> <20090324203259.GC26930@elte.hu> <1238003581.2085.53.camel@macbook.infradead.org> <20090325175908.GA25518@elte.hu> <1239051362.22733.87.camel@macbook.infradead.org>
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On Mon, Apr 06, 2009 at 01:56:01PM -0700, David Woodhouse wrote:

> Dirk reported the same panic, but we've just turned his iommu back on
> and completely failed to reproduce the problem -- so I'm kind of stuck.

I saw this on a T400, but only on the first boot after enabling DMAR - 
power cycling "fixed" it.

-- 
Matthew Garrett | mjg59@srcf.ucam.org
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