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Date: Mon, 10 Aug 2009 17:19:41 +0800
Message-ID: <3877989d0908100219p51c39004gb40b63cd88735e97@mail.gmail.com>
Subject: Re: [RFC patch] return early if all dmar HW unit ignored
From: Luming Yu <luming.yu@gmail.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: LKML <linux-kernel@vger.kernel.org>
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On Mon, Aug 10, 2009 at 5:13 PM, David Woodhouse<dwmw2@infradead.org> wrote:
> On Mon, 2009-08-10 at 14:21 +0800, Luming Yu wrote:
>>
>> But I don't know why I were seeing faults if all dmar units were
>> ignored? Surely that shouldn't happen? Will double check and
>> investigate.
>
> It shouldn't happen -- I suspect that you didn't actually mark them
> _all_ ignored? What happens if you modify my patch just to mark the
> offending unit as ignored, but don't also apply your patch? Does it boot
> then?

Just with your patch, it boot without any problem.
Add my patch in the thread, it boots too, and I see total 4 entries parsed...