From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932119Ab0CJJzh (ORCPT ); Wed, 10 Mar 2010 04:55:37 -0500 Received: from e23smtp02.au.ibm.com ([202.81.31.144]:54084 "EHLO e23smtp02.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756279Ab0CJJzd (ORCPT ); Wed, 10 Mar 2010 04:55:33 -0500 Message-ID: <4B976C8F.1000703@in.ibm.com> Date: Wed, 10 Mar 2010 15:25:27 +0530 From: Sachin Sant User-Agent: Thunderbird 2.0.0.22 (X11/20090609) MIME-Version: 1.0 To: "Desai, Kashyap" CC: "linux-next@vger.kernel.org" , LKML , "Moore, Eric" Subject: Re: [-next Feb 9] Boot failure on x86_64: mptbase fails to initialize References: <20100209190736.fe252102.sfr@canb.auug.org.au> <4B715809.6000202@in.ibm.com> <1C9608B8A4CD534FB19C7C7543CBB249020E1A7BF0@inbmail02.lsi.com> In-Reply-To: <1C9608B8A4CD534FB19C7C7543CBB249020E1A7BF0@inbmail02.lsi.com> 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 Desai, Kashyap wrote: > Sachin, > > This may be related to something specific to your system's APIC/or bad HW rather than pure driver issue. > Below line from log is important to note. > "mptsas 0000:03:04.0: can't find IRQ for PCI INT A; probably buggy MP table" > > It means LSI controller is not able to reserve IRQ line and that is where all problem starts. > Need to broaden the scope of the issue. > > Another confusing thing to me. > I have seen "probably buggy MP table" print only in arch/x86, but you have mentioned that in your case arch is x86_64. > > Thanks, > Kashyap > This actually was because of some other problem. Here is the post for it. http://marc.info/?l=linux-kernel&m=126741813906116&w=2 Which was eventually fixed. Patch is available here. http://marc.info/?l=linux-kernel&m=126745177832615&w=2 Thanks -Sachin > > > >> -----Original Message----- >> From: linux-scsi-owner@vger.kernel.org [mailto:linux-scsi- >> owner@vger.kernel.org] On Behalf Of Sachin Sant >> Sent: Tuesday, February 09, 2010 6:12 PM >> To: linux-scsi >> Cc: linux-next@vger.kernel.org; LKML; Moore, Eric >> Subject: [-next Feb 9] Boot failure on x86_64: mptbase fails to >> initialize >> >> Today's next failed to boot on my 4 way x86_64 box because of mptbase >> driver initialization failure. >> >> Snippet of messages during boot : >> >> Fusion MPT SAS Host driver 3.04.14 >> mptsas 0000:03:04.0: can't find IRQ for PCI INT A; probably buggy MP >> table >> mptbase: ioc0: Initiating bringup >> ioc0: LSISAS1064 A3: Capabilities={Initiator} >> mptbase: ioc0: WARNING - Issuing Reset from mpt_config!! >> mptbase: ioc0: Initiating recovery >> mptbase: ioc0: Attempting Retry Config request type 0x1, page 0x2, >> action 0 >> mptbase: ioc0: WARNING - Issuing Reset from mpt_config!! >> mptbase: ioc0: Initiating recovery >> mptbase: ioc0: WARNING - Issuing Reset from mpt_config!! >> mptbase: ioc0: Initiating recovery >> mptbase: ioc0: Attempting Retry Config request type 0x1, page 0x1, >> action 0 >> mptbase: ioc0: WARNING - Issuing Reset from mpt_config!! >> >> Eventually machine fails to boot. I have similar problem on a x86 box >> but with IPS driver. So might not be a driver specific issue. >> >> I had similar problem with yesterday's next.IIRC the last successful >> boot was with next-20100203. >> >> Have attached the boot log from x86_64 box. >> >> Thanks >> -Sachin >> >> >> -- >> >> --------------------------------- >> Sachin Sant >> IBM Linux Technology Center >> India Systems and Technology Labs >> Bangalore, India >> --------------------------------- >> > > -- --------------------------------- Sachin Sant IBM Linux Technology Center India Systems and Technology Labs Bangalore, India ---------------------------------