Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754264Ab0GJKEw (ORCPT ); Sat, 10 Jul 2010 06:04:52 -0400 Received: from hera.kernel.org ([140.211.167.34]:52417 "EHLO hera.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754047Ab0GJKEu (ORCPT ); Sat, 10 Jul 2010 06:04:50 -0400 Message-ID: <4C384580.2080507@kernel.org> Date: Sat, 10 Jul 2010 12:03:44 +0200 From: Tejun Heo User-Agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); en-US; rv:1.9.2.4) Gecko/20100608 Thunderbird/3.1 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@amd.com Subject: Re: HDD not suspending properly / dead on resume References: <201007091750.05020.stephan.diestelhorst@amd.com> <201007100104.38693.stephan.diestelhorst@gmail.com> <201007100206.13401.rjw@sisk.pl> <201007100850.36889.stephan.diestelhorst@gmail.com> In-Reply-To: <201007100850.36889.stephan.diestelhorst@gmail.com> X-Enigmail-Version: 1.1.1 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.3 (hera.kernel.org [127.0.0.1]); Sat, 10 Jul 2010 10:03:46 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 920 Lines: 23 On 07/10/2010 08:50 AM, Stephan Diestelhorst wrote: >> I have a box where this problem is kind of reproducible, but it happens _very_ >> rarely. Also I can't reproduce it on demand running suspend-resume in a tight >> loop. Are you able to reproduce it more regurarly? > > For me it is much more reproducible. If I run multiple direct writing > dd-s to the disk in question I trigger it rather reliably (~75% or > higher). See the attached script from an earlier email. > Maybe that helps triggering your case more reliabl, too? Can you please try the following git tree? git://git.kernel.org/pub/scm/linux/kernel/git/tj/misc.git libata-irq-expect 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/