From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Werner Subject: Re: [v2 0/2] ata/libata-eh.c: introduce ATA_FLAG_NO_LOG_PAGE Date: Tue, 8 Dec 2015 07:12:19 +0100 Message-ID: <20151208061214.GA25602@awelinux> References: <20151207152630.GD9175@mtj.duckdns.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Return-path: Received: from mail1.bemta5.messagelabs.com ([195.245.231.152]:27400 "EHLO mail1.bemta5.messagelabs.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932820AbbLHGO0 (ORCPT ); Tue, 8 Dec 2015 01:14:26 -0500 Content-Disposition: inline In-Reply-To: <20151207152630.GD9175@mtj.duckdns.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: Andreas Werner , linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org On Mon, Dec 07, 2015 at 10:26:30AM -0500, Tejun Heo wrote: > On Fri, Dec 04, 2015 at 06:12:24PM +0100, Andreas Werner wrote: > > This patchset add a new ata port flag ATA_FLAG_NO_LOG_PAGE to be able > > to blacklist ports/controller which e.g. locks up on a log page read. > > > > This flag is added to the sata_fsl driver which is the first affected > > one. > > > > The lockup was detected on Freescale P1013/P1022, T4240 using a ATP > > mSATA. > > The device failed during initialisation if the SATA device includes the > > devslp feature. > > > > With this patchset, we blacklist the fsl sata controller and return > > a error on any attempt to read a log page. This allows us to access > > the mSATA. > > Applied 1-2 to libata/for-4.4-fixes. > > Thanks. > > -- > tejun Thanks Tejun for the discussion and that the patch was applied :-) Regards Andy