From: Andi Kleen <ak@suse.de>
To: Maurice Volaski <mvolaski@aecom.yu.edu>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [Q] What is the significance of the "Out of IOMMU Space" error?
Date: 26 Jun 2005 08:54:24 +0200 [thread overview]
Message-ID: <p73r7epwqu7.fsf@verdi.suse.de> (raw)
In-Reply-To: <a06230916bee3de9dd698@[129.98.90.227].suse.lists.linux.kernel>
Maurice Volaski <mvolaski@aecom.yu.edu> writes:
>
> This error doesn't seem to be mentioned much in this space. Should it
> be taken at face value? Is it something simple like IOMMU should be
> set to a higher value in the HDAMA bios? A kernel bug?
It could be the second, but normally it is the first. The defaults
supplied by the BIOS tend to be very tight and the 3ware controller
eats a lot of IOMMU space because it has deep queues. I would just
increase the IOMMU space in the BIOS.
-Andi
next parent reply other threads:[~2005-06-26 6:54 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <a06230916bee3de9dd698@[129.98.90.227].suse.lists.linux.kernel>
2005-06-26 6:54 ` Andi Kleen [this message]
2005-06-26 4:37 Maurice Volaski
2005-06-26 4:43 ` David S. Miller
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