linux-kernel - Re: [RFC patch] return early if all dmar HW unit ignored

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Message-ID: <3877989d0908101947o49a58e4ao2590f3fc6889e337@mail.gmail.com>
Date:	Tue, 11 Aug 2009 10:47:31 +0800
From:	Luming Yu <luming.yu@...il.com>
To:	David Woodhouse <dwmw2@...radead.org>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [RFC patch] return early if all dmar HW unit ignored

>>> It shouldn't happen -- I suspect that you didn't actually mark them

if it happens, it means there are bugs in code of handling ignore flag.

>>> _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
> I guess no but will check for sure tomorrow.

Tested it didn't boot.
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