From: Alistair John Strachan <alistair@devzero.co.uk>
To: Francois Romieu <romieu@fr.zoreil.com>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: 2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space
Date: Sun, 25 Nov 2007 01:48:31 +0000 [thread overview]
Message-ID: <200711250148.31695.alistair@devzero.co.uk> (raw)
In-Reply-To: <20071125002510.GA30759@electric-eye.fr.zoreil.com>
On Sunday 25 November 2007 00:25:10 Francois Romieu wrote:
> Alistair John Strachan <alistair@devzero.co.uk> :
> [...]
>
> > The "choke" affects other devices on the system too, notably libata,
> > which does not recover gracefully. In my logs, I see a stream of:
> >
> > DMA: Out of SW-IOMMU space for 7222 bytes at device 0000:04:00.0
> > DMA: Out of SW-IOMMU space for 7222 bytes at device 0000:04:00.0
>
> You are using jumbo frames, aren't you ?
Yes, 7200 byte frames. I'll certainly try out your patch and report back.
--
Cheers,
Alistair.
137/1 Warrender Park Road, Edinburgh, UK.
next prev parent reply other threads:[~2007-11-25 1:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-24 23:44 2.6.24-rc3, 4GB RAM, swiotlb, r8169, out of space Alistair John Strachan
2007-11-25 0:25 ` Francois Romieu
2007-11-25 1:27 ` Francois Romieu
2007-11-25 2:02 ` Alistair John Strachan
2007-11-25 1:48 ` Alistair John Strachan [this message]
2007-11-25 0:39 ` Alan Cox
2007-11-25 1:15 ` Francois Romieu
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