From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH] SATA / AHCI: Do not play with the link PM during suspend to RAM Date: Tue, 17 Aug 2010 10:08:53 +0200 Message-ID: <4C6A4395.8080804@gmail.com> References: <201007091750.05020.stephan.diestelhorst@amd.com> <4C52DF50.80009@kernel.org> <4C5AE1E2.6070601@gmail.com> <201008170951.26073.stephan.diestelhorst@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bw0-f46.google.com ([209.85.214.46]:50635 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751333Ab0HQIMB (ORCPT ); Tue, 17 Aug 2010 04:12:01 -0400 In-Reply-To: <201008170951.26073.stephan.diestelhorst@amd.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Stephan Diestelhorst Cc: "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , "linux-ide@vger.kernel.org" , "linux-pm@lists.osdl.org" , Stephan Diestelhorst Hello, On 08/17/2010 09:51 AM, Stephan Diestelhorst wrote: > On Thursday 05 August 2010 18:08:02 Tejun Heo wrote: >> Can you please try the following patch and see whether the problem >> goes away? > > I've finally managed to get this to compile and test. (Hit a bug with > Debian's make-kpkg and other nuisances...) > > The problem is still there. On some resumes I get the dreadful dead > disk again: > > end_request: I/O error , dev sda sector ... > sd 0:0:0:0: [sda] Unhandled error code > sd 0:0:0:0: [sda] Result: hostbyte=DID_BAD_TARGET driverbyte=DRIVER_OK > sd 0:0:0:0: [sda] CDB: Read(10): 28 00 0e a4 77 a8 0 00 08 00 > (many of those) > > Can't access /var/log/messages right now, due to broken I/O. Will try > to trigger it again and check for the qc timeout messages.. Yeah, it would great to have the log. So, it seems like the hardware is actually buggy then. :-( Thanks. -- tejun