From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752633Ab1AFOS4 (ORCPT ); Thu, 6 Jan 2011 09:18:56 -0500 Received: from mail-bw0-f66.google.com ([209.85.214.66]:33938 "EHLO mail-bw0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751861Ab1AFOSz (ORCPT ); Thu, 6 Jan 2011 09:18:55 -0500 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=OgXDcIgJ88+vmdukyRaK7k6gHCxoqfeIRGkjlChdPQRAYrYHLGbjv5EXX4vgG1xWYy LrPvuVlQZ1vWihbl7bFRdf9ujVqX1qmyRD7s9qPM+XCYtpqMeyrqnzd34FKXuKgO9JdM PMyRmsrBucqieLBsrN31keC+m1RoeSMUJ7AYI= Message-ID: <4D25CF4A.9090202@gmail.com> Date: Thu, 06 Jan 2011 15:18:50 +0100 From: Jiri Slaby User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; cs-CZ; rv:1.9.2.13) Gecko/20101206 SUSE/3.1.7 Thunderbird/3.1.7 MIME-Version: 1.0 To: "Rafael J. Wysocki" CC: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, Linux-pm mailing list Subject: Re: Resume hangs [was: mmotm 2010-12-02-16-34 uploaded] References: <201012030107.oB317ZSW019223@imap1.linux-foundation.org> <201012132210.51325.rjw@suse.com> <4D07EAE5.6050803@gmail.com> <201012142322.36053.rjw@suse.com> In-Reply-To: <201012142322.36053.rjw@suse.com> X-Enigmail-Version: 1.1.2 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 On 12/14/2010 11:22 PM, Rafael J. Wysocki wrote: > On Tuesday, December 14, 2010, Jiri Slaby wrote: >> On 12/13/2010 10:10 PM, Rafael J. Wysocki wrote: >>> On Monday, December 13, 2010, Jiri Slaby wrote: >>>> On 12/05/2010 02:08 PM, Rafael J. Wysocki wrote: >>>>> On Sunday, December 05, 2010, Jiri Slaby wrote: >>>>>> On 12/03/2010 01:34 AM, akpm@linux-foundation.org wrote: >>>>>>> The mm-of-the-moment snapshot 2010-12-02-16-34 has been uploaded to >>>>>> >>>>>> Hi, this kernel regresses with respect to resume. It doesn't wake up, >>>>>> the screen is black with blinking cursor at position [1, 1]. >>>>>> 2010-11-23-16-12 seemed to be OK. In this one it is 100% reproducible so >>>>>> far. >>>>>> >>>>>> I'm using pm-suspend, any ideas what to test before I start to find the >>>>>> reason on my own? >>>>> >>>>> Please try the pm_test tests for core, processors and devices, eg.: >>>> >>>> Hmm, I haven't seen the issues since then. So it had to be some kind of >>>> coincidence -- I see the issue occasionally for some time already. Now >>>> it triggered twice in a row after I updated the kernel. >>> >>> Hmm. What hardware is that? >> >> What exactly do you want to know about it? It's some specific intel >> desktop machine, 3 years old, 2 intel cores, 6G of mem, 2 sata disks in >> raid, dvb-t usb receiver (af9015), usb keyboard and mouse. > > I'm seeing pretty much the same symptoms on quite different hardware, except > for one thing: USB keyboard and mouse. > > Have you checked if writing 0 to /sys/power/pm_async helps? It's very hard to reproduce (it happens once a week or two), so I can't say yet. As it happened yesterday again, going to test it from now on. thanks, -- js