Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753261Ab3FGIOg (ORCPT ); Fri, 7 Jun 2013 04:14:36 -0400 Received: from ns.km31432.keymachine.de ([87.118.86.135]:48603 "EHLO mail.cybertec.at" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752532Ab3FGIO1 (ORCPT ); Fri, 7 Jun 2013 04:14:27 -0400 Message-ID: <51B1964B.3090007@pr.hu> Date: Fri, 07 Jun 2013 10:14:03 +0200 From: Boszormenyi Zoltan User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130514 Thunderbird/17.0.6 MIME-Version: 1.0 To: Aaron Lu CC: dri-devel@lists.freedesktop.org, lkml , linux-acpi@vger.kernel.org, Steve Tilden Subject: Re: New prototype computer problem with S3 suspend References: <51B0D0DE.30902@pr.hu> <51B134A6.1020808@gmail.com> In-Reply-To: <51B134A6.1020808@gmail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1757 Lines: 45 2013-06-07 03:17 keltez?ssel, Aaron Lu ?rta: > On 06/07/2013 02:11 AM, Boszormenyi Zoltan wrote: >> Hi, >> >> we are working on an Intel Atom-based embedded PC and I have to >> make suspend-to-RAM work but I can't seem to succeed. >> >> The symptom is that quite often, the machine resumes immediately >> after pm-suspend. Sometimes more than 20 times out of 50 attempts. > Can you please file a bug about this? > https://bugzilla.kernel.org > >> I have tried 3.7.10, 3.9.4, 3.10-rc[234] and the linux-next branch from the >> git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git repository. >> The attached dmesg is from today's linux-pm/linux-next plus the >> latest drm-fixes patchset posted by Dave Airlie. >> >> I have tried disabling wakeup devices via /proc/acpi/wakeup and via sysfs files. >> (/sys/devices/.../wakeup) > >From the dmesg, the following three devices are still armed with wakeup > capability and might be the cause: > > i8042 kbd 00:03: System wakeup enabled by ACPI > PM: suspend of devices complete after 578.883 msecs > PM: late suspend of devices complete after 0.279 msecs > pcieport 0000:00:1c.1: System wakeup enabled by ACPI > ehci-pci 0000:00:1d.7: System wakeup enabled by ACPI > PM: noirq suspend of devices complete after 31.946 msecs > > Anyway, please file a bug there, thanks. For the suspend bug: https://bugzilla.kernel.org/show_bug.cgi?id=59401 For the warnings in i915: https://bugs.freedesktop.org/show_bug.cgi?id=65497 Best regards, Zolt?n B?sz?rm?nyi -- 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/