From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: SATA link power management issues Date: Fri, 9 Jan 2015 17:05:44 -0500 Message-ID: <20150109220544.GJ2785@htj.dyndns.org> References: <3352987.ugV1Ipy7Z5@xps13> <20150109220018.GH2785@htj.dyndns.org> <20150109220253.GI2785@htj.dyndns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mail-qg0-f50.google.com ([209.85.192.50]:48966 "EHLO mail-qg0-f50.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751827AbbAIWFr (ORCPT ); Fri, 9 Jan 2015 17:05:47 -0500 Content-Disposition: inline In-Reply-To: <20150109220253.GI2785@htj.dyndns.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Gabriele Mazzotta Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org On Fri, Jan 09, 2015 at 05:02:53PM -0500, Tejun Heo wrote: > 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? Never mind. Noticed it happening in your other posting. Applied to libata/for-3.19-fixes. Thanks. -- tejun