Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757349AbZAUSZb (ORCPT ); Wed, 21 Jan 2009 13:25:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753527AbZAUSZO (ORCPT ); Wed, 21 Jan 2009 13:25:14 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:47967 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753133AbZAUSZN (ORCPT ); Wed, 21 Jan 2009 13:25:13 -0500 Date: Wed, 21 Jan 2009 19:25:04 +0100 From: Ingo Molnar To: "Waskiewicz Jr, Peter P" Cc: "Allan, Bruce W" , "linux-kernel@vger.kernel.org" , "Kirsher, Jeffrey T" , "Brandeburg, Jesse" , "e1000-devel@lists.sourceforge.net" , "netdev@vger.kernel.org" , "Rafael J. Wysocki" Subject: Re: e1000e regression (interface hang) with latest -git Message-ID: <20090121182504.GA14259@elte.hu> References: <20090121102840.GA24967@elte.hu> <8DD2590731AB5D4C9DBF71A877482A900DABEA6F@orsmsx509.amr.corp.intel.com> <20090121175158.GA7302@elte.hu> <20090121180344.GA13675@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3656 Lines: 61 * Waskiewicz Jr, Peter P wrote: > > * Ingo Molnar wrote: > > > > > The same point remains though: it worked before (and works fine with a > > > distro kernel, 2.6.28-0.140.rc9.git1.fc11.x86_64) and doesnt work with > > > latest -git. > > > > > > I'll capture some debug data and send it to you. > > > > find attached the debug data: > > > > ethtool.dump.eth0.before > > ethtool.dump.eth0.after > > ethtool.dump.eth0.after2 > > boot.log > > config > > > > the 'before' dump is before the hang, shortly after bootup. It also > > includes 'ifconfig eth0' output. > > > > the 'after' dump is after the hang - while the interface is hung. > > > > 'after2' dump is after a 'service network restart' - which brought the > > interface back. > > > > Note if i wait long enough (half an hour or so), then not even 'service > > network restart' will bring back the device. > > > > The kernel i tested is: v2.6.29-rc2-13-gf3b8436 > > As Bruce stated, this is an igb issue, not e1000e. From your boot.log: (yes, as i said it too two mails ago - it is an igb.) > igb: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX > igb: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX/TX > > One other piece of info (in addition to what Bruce requested) that would > be useful is after you've done ifconfig eht0 up, cat /proc/interrupts | > grep eth0 and send that output (I want to see your MSI-X configuration). here it is: 79: 35 0 9836 7451 1197 1360 766 0 2196 995 770 0 2051 863 4714 1879 PCI-MSI-edge eth0-tx-0 80: 2335 0 2718 3651 5024 9850 533 0 1405 1095 0 0 4421 1229 0 2002 PCI-MSI-edge eth0-tx-1 81: 33 0 0 5478 1125 6585 4865 6306 0 0 0 714 3757 0 2662 1020 PCI-MSI-edge eth0-tx-2 82: 21 1428 3136 3783 4249 6833 0 0 4175 0 0 1465 1940 1780 6286 0 PCI-MSI-edge eth0-tx-3 83: 40 0 0 4788 0 1486 0 7185 3998 8637 1409 6785 0 0 0 10060 PCI-MSI-edge eth0-rx-0 84: 70 1441 2606 1342 0 1678 4301 1839 0 6507 6910 16470 0 1484 1004 0 PCI-MSI-edge eth0-rx-1 85: 40 1368 0 3560 5022 2040 5 1719 0 2037 956 40 0 17264 6456 2833 PCI-MSI-edge eth0-rx-2 86: 44 414 5 1164 30 4513 4595 1542 0 10033 1151 0 4961 4203 0 10703 PCI-MSI-edge eth0-rx-3 87: 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PCI-MSI-edge eth0 Ingo -- 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/