Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752470AbZL3H67 (ORCPT ); Wed, 30 Dec 2009 02:58:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752337AbZL3H67 (ORCPT ); Wed, 30 Dec 2009 02:58:59 -0500 Received: from mail.vyatta.com ([76.74.103.46]:35900 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752158AbZL3H66 (ORCPT ); Wed, 30 Dec 2009 02:58:58 -0500 Date: Tue, 29 Dec 2009 23:58:35 -0800 From: Stephen Hemminger To: Michael Breuer Cc: Andrew Morton , "Berck E. Nash" , "linux-kernel@vger.kernel.org" , netdev@vger.kernel.org Subject: Re: sky2 panic in 2.6.32.1 under load (new oops) Message-ID: <20091229235835.1f260eb0@nehalam> In-Reply-To: <4B3AFFE8.3060409@majjas.com> References: <4B300A2A.8040305@gmail.com> <4B300E30.9090707@majjas.com> <4B3114E3.1070602@majjas.com> <4B329FA3.9090904@majjas.com> <20091223230102.4bb0100e.akpm@linux-foundation.org> <4B34E847.8010809@majjas.com> <20091225152200.1cf11dfe@nehalam> <4B3581C7.8000702@majjas.com> <20091226095723.7ac82b18@nehalam> <4B367409.5060202@majjas.com> <4B379378.4000102@majjas.com> <20091227102238.0df149f9@nehalam> <4B37B7E2.5070307@majjas.com> <20091229093023.3ad24786@nehalam> <4B3A5048.9090700@majjas.com> <20091229114938.1f4d1c5c@nehalam> <4B3AFFE8.3060409@majjas.com> Organization: Vyatta X-Mailer: Claws Mail 3.7.2 (GTK+ 2.18.3; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1693 Lines: 42 On Wed, 30 Dec 2009 02:23:20 -0500 Michael Breuer wrote: > Ok - I called dump_txring from sky2_net_intr: > --- a/drivers/net/sky2.c > +++ b/drivers/net/sky2.c > @@ -2725,8 +2791,10 @@ static void sky2_watchdog(unsigned long arg) > /* Hardware/software error handling */ > static void sky2_err_intr(struct sky2_hw *hw, u32 status) > { > - if (net_ratelimit()) > + if (net_ratelimit()) { > dev_warn(&hw->pdev->dev, "error interrupt > status=%#x\n", status); > + dump_txring(hw, 0); > + } > > if (status & Y2_IS_HW_ERR) > sky2_hw_intr(hw); > > And got this: > Dec 30 02:17:23 mail kernel: sky2 0000:06:00.0: error interrupt > status=0x40000008 > Dec 30 02:17:23 mail kernel: sky2 0000:06:00.0: error interrupt > status=0x40000008 > Dec 30 02:17:23 mail kernel: sky2 Tx ring pending=28...30 report=29 done=29 > Dec 30 02:17:23 mail kernel: sky2 Tx ring pending=28...30 report=29 done=29 > Dec 30 02:17:23 mail kernel: sky2 0000:06:00.0: error interrupt status=0x8 > Dec 30 02:17:23 mail kernel: sky2 0000:06:00.0: error interrupt status=0x8 > Dec 30 02:17:23 mail kernel: sky2 Tx ring pending=30...32 report=30 done=31 > Dec 30 02:17:23 mail kernel: sky2 Tx ring pending=30...32 report=30 done=31 > I notice that you have NOUVEAU Nvidia drivers loaded? The one difference in HW between your board and mine is that I have ATI video card. -- -- 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/