Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756486Ab0HQKSp (ORCPT ); Tue, 17 Aug 2010 06:18:45 -0400 Received: from mail-bw0-f46.google.com ([209.85.214.46]:48679 "EHLO mail-bw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751148Ab0HQKSn (ORCPT ); Tue, 17 Aug 2010 06:18:43 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:x-enigmail-version:content-type :content-transfer-encoding; b=Iot06l/tVNsR1WbRtpkiyOSNiljcxTqKhBcJz+uBHEjduKhkx4BbIvkboGlJg63Mm1 5kKGtBmVkDNQFlnYCxHduQ1uqgVn6hWvct+uBSSDd/Y4FZUP8mIIXn1XAPZc8j74zMNE mHHl8l6SKjx/WV1dmVnVY7X1HKW8g1kpLgFQo= Message-ID: <4C6A6145.7020707@gmail.com> Date: Tue, 17 Aug 2010 12:15:33 +0200 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.2.8) Gecko/20100802 Thunderbird/3.1.2 MIME-Version: 1.0 To: Stephan Diestelhorst CC: "Rafael J. Wysocki" , "linux-kernel@vger.kernel.org" , "linux-ide@vger.kernel.org" , "linux-pm@lists.osdl.org" , Stephan Diestelhorst Subject: Re: [PATCH] SATA / AHCI: Do not play with the link PM during suspend to RAM References: <201007091750.05020.stephan.diestelhorst@amd.com> <201008170951.26073.stephan.diestelhorst@amd.com> <4C6A4395.8080804@gmail.com> <201008171132.56431.stephan.diestelhorst@amd.com> In-Reply-To: <201008171132.56431.stephan.diestelhorst@amd.com> X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1092 Lines: 30 Hello, On 08/17/2010 11:32 AM, Stephan Diestelhorst wrote: > Indeed. Like I said, I have similar issues on a another Samsung HDD in > an AMD system. I have not yet got around to try the fix there, but I > suspect it is the same thing. > > I have attached the full /var/log/messages and /var/log/kern.log with > multiple suspend-to-ram runs and the last one failing. Hmm... are you sure the patch is applied? There's no debug message outputs in the log which the patch added. > Would it make sense to add Rafael's workaround upstream, maybe enabling > it only for particular platforms / HDDs / with a parameter? Yeah, maybe. The problem is that I'm a bit reluctant to do that for all cases as it may cause other obscure failures and we don't know whether the problem is controller or device specific at this point, so... 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/