linux-kernel - Re: Reproduceable SATA lockup on 3.7.8 with SSD

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Message-ID: <512CD4F7.806@pobox.com>
Date:	Tue, 26 Feb 2013 10:29:59 -0500
From:	Jeff Garzik <jgarzik@...ox.com>
To:	Marc MERLIN <marc@...lins.org>
CC:	Linux Kernel mailing List <linux-kernel@...r.kernel.org>,
	desnoyers@...icios.com
Subject: Re: Reproduceable SATA lockup on 3.7.8 with SSD

On 02/25/2013 07:27 PM, Marc MERLIN wrote:
> Howdy,
>
> I seem to have the same problem (or similar) as Mathieu Desnoyers in
> https://lkml.org/lkml/2013/2/22/437
>
> I can reliably get my SSD to drop from the SATA bus given the right workload
> on linux.
>
> How can I tell if it's linux's fault of the drive's fault?

Manually force speed to 3.0 Gbps, then 1.5 Gbps, and see what happens.

Try module/kernel parameter libata.force=1.5Gbps or libata.force=3.0Gbps

	Jeff




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