linux-kernel - Re: libata acpi issue on gateway laptop

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Message-ID: <20100906201310.GO2684@bombadil.infradead.org>
Date:	Mon, 6 Sep 2010 16:13:11 -0400
From:	Kyle McMartin <kyle@...artin.ca>
To:	Tejun Heo <tj@...nel.org>
Cc:	Kyle McMartin <kyle@...artin.ca>, jgarzik@...hat.com,
	linux-kernel@...r.kernel.org,
	"linux-ide@...r.kernel.org" <linux-ide@...r.kernel.org>
Subject: Re: libata acpi issue on gateway laptop

On Mon, Sep 06, 2010 at 10:05:27PM +0200, Tejun Heo wrote:
> Hmm... I don't see any timeout in the log you posted.  Ah, okay, the
> interesting part is in the full log, the ACPI GTF sequence itself is
> finishing fine but the next NCQ READ command is timing out.  The BIOS
> is enabling non-zero buffer offsets and DMA setup FIS auto-activate.
> It's likely that the controller isn't being configured correctly
> leading to mismatch between the behavior expected by the controller
> and the actual drive behavior.  Hmm.... I'll look further into it
> tomorrow.  For the record, can you please attach the full log, lspci
> -nn output and dmidecode output here?
> 

Thanks Tejun, I've requested this from the original reporter, and I'll
attach it here when I hear back.

(Oops, sorry for fudging linux-ide->linux-ata, thanks for fixing that.)

regards, Kyle
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