From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751554Ab2GSOSB (ORCPT ); Thu, 19 Jul 2012 10:18:01 -0400 Received: from mail.stepping-stone.ch ([194.176.109.206]:60858 "EHLO mail.stepping-stone.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750854Ab2GSOSA (ORCPT ); Thu, 19 Jul 2012 10:18:00 -0400 Message-ID: <50081701.80308@stepping-stone.ch> Date: Thu, 19 Jul 2012 16:17:37 +0200 From: stepping stone GmbH User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120714 Thunderbird/14.0 MIME-Version: 1.0 To: adam radford CC: stepping stone GmbH , linux-kernel@vger.kernel.org Subject: Re: Kernel crash with lspci -vv and SAS Controller LSI Logic / Symbios Logic MegaRAID SAS 9240 References: <5006D810.8090408@stepping-stone.ch> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Dear Adam It did not work (exact same behaviour) with a newer kernel (3.5-rc7). The problem was the firmware. After a upgrade it works; with older kernels too. Great thanks and sorry to bother you (all). Greetings David Am 19.07.2012 02:39, schrieb adam radford: > On 7/18/12, stepping stone GmbH wrote: > ... >> a tail of lspci -vv http://pastebin.com/kjh8ig9q >> > PCI Config reads from lspci -vvv don't go through the megaraid_sas > driver itself. > > It looks like your system hung up while trying to do a PCI Config read > of Capabilities 0xd0: VPD (Vital Product Data). > > I have a 9240 controller, and with kernel 3.5.0-rc1, I can do lspci -vvv : > > Capabilities: [d0] Vital Product Data > Unknown small resource type 00, will not decode more. > Capabilities: [a8] MSI: Enable- Count=1/1 Maskable- 64bit+ > Address: 0000000000000000 Data: 0000 > Capabilities: [c0] MSI-X: Enable+ Count=15 Masked- > Vector table: BAR=1 offset=00002000 > PBA: BAR=1 offset=00003800 > Capabilities: [100] Advanced Error Reporting > UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- > UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- > UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol- > UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- > UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol- > CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ > CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+ > AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn- > Capabilities: [138] Power Budgeting > Kernel driver in use: megaraid_sas > Kernel modules: megaraid_sas > > Can you reproduce with kernel 3.5.0-rcX ? I would also try upgrading > your controller firmware. > > -Adam -- stepping stone GmbH Neufeldstrasse 9 CH-3012 Bern Telefon: +41 31 332 53 63 www.stepping-stone.ch support@stepping-stone.ch