From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751929AbaBSEiA (ORCPT ); Tue, 18 Feb 2014 23:38:00 -0500 Received: from mail-ea0-f181.google.com ([209.85.215.181]:57810 "EHLO mail-ea0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751239AbaBSEh6 (ORCPT ); Tue, 18 Feb 2014 23:37:58 -0500 Message-ID: <53043521.4060206@gmail.com> Date: Wed, 19 Feb 2014 05:37:53 +0100 From: poma User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-Version: 1.0 To: netdev@vger.kernel.org CC: Intel Corporation , Mailing-List fedora-kernel , Linux Kernel list , Alexey Kuznetsov , Jamal Hadi Salim , Stanislaw Gruszka , Josh Boyer , "Justin M. Forbes" Subject: Re: WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:264 dev_watchdog+0x276/0x280() References: <530332B7.10909@gmail.com> In-Reply-To: <530332B7.10909@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 18.02.2014 11:15, poma wrote: > > Ahoy! > > Debugging S3 aka suspend produces 'WARNINGS': > > Steps to Reproduce: > # echo core > /sys/power/pm_test > # cat /sys/power/pm_test > none [core] processors platform devices freezer > # echo mem > /sys/power/state > Results: > - dmesg-3.14.0-0.rc3.git0.1.fc21.x86_64+debug-pm_test-core.diff > https://bugzilla.redhat.com/attachment.cgi?id=864436 > > Steps to Reproduce: > # echo processors > /sys/power/pm_test > # cat /sys/power/pm_test > none core [processors] platform devices freezer > # echo mem > /sys/power/state > Results: > - dmesg-3.14.0-0.rc3.git0.1.fc21.x86_64+debug-pm_test-processors.diff > https://bugzilla.redhat.com/attachment.cgi?id=864438 > > Steps to Reproduce: > # echo platform > /sys/power/pm_test > # cat /sys/power/pm_test > none core processors [platform] devices freezer > # echo mem > /sys/power/state > Results: > - dmesg-3.14.0-0.rc3.git0.1.fc21.x86_64+debug-pm_test-platform.diff > https://bugzilla.redhat.com/attachment.cgi?id=864439 > > RHBZ 1010764: > "[abrt] NETDEV WATCHDOG: em1 (e1000e): transmit queue 0 timed out" > https://bugzilla.redhat.com/show_bug.cgi?id=1010764 > > Tested with Rawhide 'kernel-debug-3.14.0-0.rc3.git0.1.fc21.x86_64' > http://koji.fedoraproject.org/koji/buildinfo?buildID=498711 A comparison of 'RealTek RTL-8169 GE' & 'SysKonnect GE' Debugging S3 - core: # echo core > /sys/power/pm_test # echo mem > /sys/power/state RTL8169: - dmesg-3.14.0-0.rc3.git2.1.fc21.x86_64-r8169-pm_test-core.diff https://bugzilla.redhat.com/attachment.cgi?id=864959 SKGE: - dmesg-3.14.0-0.rc3.git2.1.fc21.x86_64-skge-pm_test-core.diff https://bugzilla.redhat.com/attachment.cgi?id=864960 Debugging S3 - processors: # echo processors > /sys/power/pm_test # echo mem > /sys/power/state RTL8169: - dmesg-3.14.0-0.rc3.git2.1.fc21.x86_64-r8169-pm_test-processors.diff https://bugzilla.redhat.com/attachment.cgi?id=864961 SKGE: - dmesg-3.14.0-0.rc3.git2.1.fc21.x86_64-skge-pm_test-processors.diff https://bugzilla.redhat.com/attachment.cgi?id=864962 Debugging S3 - platform: # echo platform > /sys/power/pm_test # echo mem > /sys/power/state RTL8169: - dmesg-3.14.0-0.rc3.git2.1.fc21.x86_64-r8169-pm_test-platform.diff https://bugzilla.redhat.com/attachment.cgi?id=864963 SKGE: - dmesg-3.14.0-0.rc3.git2.1.fc21.x86_64-skge-pm_test-platform.diff https://bugzilla.redhat.com/attachment.cgi?id=864964 RHBZ https://bugzilla.redhat.com/show_bug.cgi?id=1010764 Tested with Rawhide ' kernel-3.14.0-0.rc3.git2.1.fc21.x86_64' http://koji.fedoraproject.org/koji/buildinfo?buildID=499061 poma