From: Alistair John Strachan <alistair@devzero.co.uk>
To: Krzysztof Halasa <khc@pm.waw.pl>
Subject: Re: 2.6.25 DMA: Out of SW-IOMMU space - Asus M2N32 AMD 8GB memory
Date: Sat, 23 Aug 2008 14:58:39 +0100
User-Agent: KMail/1.10.0 (Linux/2.6.27-rc4-damocles; KDE/4.1.0; x86_64; ; )
Cc: Jari Aalto <jari.aalto@cante.net>, linux-kernel@vger.kernel.org
References: <87od3k2egi.fsf@jondo.cante.net> <m3vdxrhq0o.fsf@maximus.localdomain>
In-Reply-To: <m3vdxrhq0o.fsf@maximus.localdomain>
MIME-Version: 1.0
Content-Type: text/plain;
  charset="us-ascii"
Content-Transfer-Encoding: 7bit
Content-Disposition: inline
Message-Id: <200808231458.39206.alistair@devzero.co.uk>
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 854
Lines: 23

On Saturday 23 August 2008 13:31:03 Krzysztof Halasa wrote:
> Jari Aalto <jari.aalto@cante.net> writes:
> >         [1] Aug 21 11:01:19 jondo kernel: [174628.275859] DMA: Out of
> > SW-IOMMU space for 65536 bytes at device 0000:00:0d.0 model name      :
> > AMD Athlon(tm) X2 Dual Core Processor
> >         BE-2400
>
> grep GART_IOMMU .config

Agreed, you shouldn't be using the SW-IOMMU on this processor.

That said, do you use the r8169 driver with jumbo frames enabled? Francois 
Romieu just fixed a leak in it that affected Intel platforms (because some 
have no hardware IOMMU).

-- 
Cheers,
Alistair.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/