From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Clark Subject: Re: panic in tg3 driver Date: Thu, 13 Jan 2011 08:12:36 -0500 Message-ID: <4D2EFA44.8080008@earthlink.net> References: <4D2334B5.1060408@earthlink.net> <4D2A371A.40103@earthlink.net> <20110110192216.GA23741@mcarlson.broadcom.com> <4D2B6652.7040607@earthlink.net> <20110111020055.GA25351@mcarlson.broadcom.com> <4D2C64EF.1080905@earthlink.net> <20110112030652.GA27164@mcarlson.broadcom.com> Reply-To: sclark46@earthlink.net Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: Linux Kernel Network Developers , Michael Chan To: Matt Carlson Return-path: Received: from elasmtp-masked.atl.sa.earthlink.net ([209.86.89.68]:50692 "EHLO elasmtp-masked.atl.sa.earthlink.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756713Ab1AMNMh (ORCPT ); Thu, 13 Jan 2011 08:12:37 -0500 In-Reply-To: <20110112030652.GA27164@mcarlson.broadcom.com> Sender: netdev-owner@vger.kernel.org List-ID: On 01/11/2011 10:06 PM, Matt Carlson wrote: > lspci -vvv -xxx -s 81:00.0 Further information - I found these messages in /var/log/messages. It looks like after it switched to INTx mode interrupts for other devices were hosed. Jan 12 08:37:49 localhost kernel: tg3 0000:81:00.0: eth2: No interrupt was gener ated using MSI. Switching to INTx mode. Please report this failure to the PCI ma intainer and include system chipset information Jan 12 08:37:49 localhost kernel: ADDRCONF(NETDEV_UP): eth2: link is not ready Jan 12 08:38:50 localhost kernel: ata2: lost interrupt (Status 0x50) Jan 12 08:38:50 localhost kernel: ata2.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6 frozen Jan 12 08:38:50 localhost kernel: ata2.01: failed command: WRITE DMA Jan 12 08:38:50 localhost kernel: ata2.01: cmd ca/00:08:e0:bc:51/00:00:00:00:00/f0 tag 0 dma 4096 out Jan 12 08:38:50 localhost kernel: res 40/00:01:00:4f:c2/00:00:00:00:00/b0 Emask 0x4 (timeout) Jan 12 08:38:50 localhost kernel: ata2.01: status: { DRDY } Jan 12 08:38:50 localhost kernel: ata2: soft resetting link Jan 12 08:38:50 localhost kernel: do_IRQ: 0.64 No irq handler for vector (irq -1) Jan 12 08:38:50 localhost kernel: ata2.01: configured for UDMA/33 Jan 12 08:38:54 localhost pppd[1983]: No response to 3 echo-requests Jan 12 08:39:55 localhost pppoe[1988]: Inactivity timeout... something wicked happened on session 3363