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Date:      Fri, 28 Jan 2005 15:03:06 +0100
From:      "Norbert Koch" <>
To:        "Matthias F. Brandstetter" <>, <>
Subject:   RE: READ_DMA timed out on Promise FastTrak100
Message-ID:  <000001c50542$1755b340$4801a8c0@ws-ew-3.W2KDEMIG>
In-Reply-To: <>

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> -----Ursprüngliche Nachricht-----
> Von:
> []Im Auftrag von Matthias F.
> Brandstetter
> Gesendet am: Freitag, 28. Januar 2005 13:58
> An:
> Betreff: Re: READ_DMA timed out on Promise FastTrak100
> ---------- quoting ----------
> > However, when I boot FreeBSD, the system reports READ_DMA errors on the
> > second drive, and the array reports a degraded state. I can still mount
> > it, and both drive lights flash when accessing the volume.
> I had similar problems with my SATA RAID controller, lots of DMA errors.
> Looks like a bug in 5.3 -- or is it fixed now?
> I solved this issue in disabling DMA via sysctl...

I am using a Promise FastTrak100
and I have no problems at all.
I tried FreeBSD5.3 Release and the
most current RELENG_5.
So, no kernel bug, as far as I can tell.

Norbert Koch

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