Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933599AbbLGP0g (ORCPT ); Mon, 7 Dec 2015 10:26:36 -0500 Received: from mail-yk0-f180.google.com ([209.85.160.180]:34475 "EHLO mail-yk0-f180.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932639AbbLGP0c (ORCPT ); Mon, 7 Dec 2015 10:26:32 -0500 Date: Mon, 7 Dec 2015 10:26:30 -0500 From: Tejun Heo To: Andreas Werner Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org Subject: Re: [v2 0/2] ata/libata-eh.c: introduce ATA_FLAG_NO_LOG_PAGE Message-ID: <20151207152630.GD9175@mtj.duckdns.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 923 Lines: 27 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/