linux-kernel - Re: SATA link power management issues

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Message-ID: <20150109220253.GI2785@htj.dyndns.org>
Date:	Fri, 9 Jan 2015 17:02:53 -0500
From:	Tejun Heo <tj@...nel.org>
To:	Gabriele Mazzotta <gabriele.mzt@...il.com>
Cc:	linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org
Subject: Re: SATA link power management issues

On Fri, Jan 09, 2015 at 05:00:18PM -0500, Tejun Heo wrote:
> It's not normal.  It definitely doesn't happen with all devices.  I
> guess it could be a quirk from the device side.  What's on the other
> side of the connector?  Can you post the full kernel log after such
> incidence?

What happens if you comment out the DIPM part of ata_eh_set_lpm() -
the first ata_for_each_dev() loop in the function?

Thanks.

-- 
tejun
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