From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: HDD not suspending properly / dead on resume Date: Sat, 10 Jul 2010 12:03:44 +0200 Message-ID: <4C384580.2080507@kernel.org> References: <201007091750.05020.stephan.diestelhorst@amd.com> <201007100104.38693.stephan.diestelhorst@gmail.com> <201007100206.13401.rjw@sisk.pl> <201007100850.36889.stephan.diestelhorst@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit Return-path: 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 In-Reply-To: <201007100850.36889.stephan.diestelhorst@gmail.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@amd.com 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