From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2992971AbXDDPxc (ORCPT ); Wed, 4 Apr 2007 11:53:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S2992975AbXDDPxc (ORCPT ); Wed, 4 Apr 2007 11:53:32 -0400 Received: from usermail.globalproof.net ([194.146.153.18]:49648 "EHLO usermail.globalproof.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2992972AbXDDPxb (ORCPT ); Wed, 4 Apr 2007 11:53:31 -0400 X-Greylist: delayed 4659 seconds by postgrey-1.27 at vger.kernel.org; Wed, 04 Apr 2007 11:53:28 EDT From: "Denys" To: Jarek Poplawski , Christian Kujau Cc: linux-kernel@vger.kernel.org, netdev@vger.kernel.org, malte@g-house.de, Francois Romieu Subject: Re: 2.6.20.4: NETDEV WATCHDOG and lockups Date: Wed, 4 Apr 2007 16:53:59 +0300 Message-Id: <20070404135259.M91581@visp.net.lb> In-Reply-To: <20070404112100.GA1979@ff.dom.local> References: <20070403065810.GA1832@ff.dom.local> <20070404112100.GA1979@ff.dom.local> X-Mailer: OpenWebMail 2.52 20060502 X-OriginatingIP: 195.69.208.253 (denys@visp.net.lb) MIME-Version: 1.0 Content-Type: text/plain; charset=koi8-r Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org IMHO it can be hardware issue also, i had something very similar with faulty hardware combinations. On Wed, 4 Apr 2007 13:21:00 +0200, Jarek Poplawski wrote > On Tue, Apr 03, 2007 at 04:19:46PM +0100, Christian Kujau wrote: > > On Tue, 3 Apr 2007, Jarek Poplawski wrote: > > >Did you try with 8139cp instead of 8139too? > > > > Tried that, 8139cp could not be loaded :( > > Sorry for misleading! > > > >(Maybe even try some other card to narrow the problem?) > > >You could also try to test without ehci, if it's possible. > > > > USB has been disabled completely. After booting with 'acpi=off lapic' > > the box survived ~30min then locked up again and rebooted. > > So, it's a lot sooner than before. (BTW, isn't there anything > in debug log?) I see both CPUs did interrupt handling again. > Maybe it's a real locking problem. Here are some more > suggestions for testing (if you don't find anything better): > - try without SMP, so: 'acpi=off lapic nosmp' > - lock debugging turned on as much as possible > plus maybe for curiosity: > - different CONFIG_HZ > - 8139TOO_PIO = y > > .... > > IRQ-problems with the Un-Interruptible-Power-Supply > > I wouldn't be surprised... > > Cheers, > Jarek P. > - > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Denys Fedoryshchenko Technical Manager Virtual ISP S.A.L.