From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Hancock Subject: Re: dvdrw->cdrom Date: Mon, 21 Jan 2008 08:12:51 -0600 Message-ID: <4794A863.8010801@shaw.ca> References: <6d98c5450801110719t3979a4f4j6a515e2c3b7ffcd8@mail.gmail.com> <47944B76.5030804@gmail.com> <47945CB5.4040708@gmail.com> <47947036.2050402@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from idcmail-mo1so.shaw.ca ([24.71.223.10]:30333 "EHLO pd3mo2so.prod.shaw.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752454AbYAUOMx (ORCPT ); Mon, 21 Jan 2008 09:12:53 -0500 Received: from pd2mr6so.prod.shaw.ca (pd2mr6so-qfe3.prod.shaw.ca [10.0.141.9]) by l-daemon (Sun ONE Messaging Server 6.0 HotFix 1.01 (built Mar 15 2004)) with ESMTP id <0JUZ00D9PZHH07B0@l-daemon> for linux-ide@vger.kernel.org; Mon, 21 Jan 2008 07:12:53 -0700 (MST) Received: from pn2ml5so.prod.shaw.ca ([10.0.121.149]) by pd2mr6so.prod.shaw.ca (Sun Java System Messaging Server 6.2-7.05 (built Sep 5 2006)) with ESMTP id <0JUZ00C1VZHHRSD0@pd2mr6so.prod.shaw.ca> for linux-ide@vger.kernel.org; Mon, 21 Jan 2008 07:12:54 -0700 (MST) Received: from [192.168.1.113] ([70.64.130.4]) by l-daemon (Sun ONE Messaging Server 6.0 HotFix 1.01 (built Mar 15 2004)) with ESMTP id <0JUZ00BQTZHGIO00@l-daemon> for linux-ide@vger.kernel.org; Mon, 21 Jan 2008 07:12:52 -0700 (MST) In-reply-to: <47947036.2050402@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: Jake , IDE/ATA development list Tejun Heo wrote: > Jake wrote: >>>> http://marc.info/?l=linux-ide&m=120069298104580&w=4 >>>> >>>> It has been 2 weeks here hunting for some solutions, >>>> can you recommend anything that I should try? Thank you. >>> Can you please post full boot log from the working kernel && broken >>> kernel? It seems you were using ide-scsi driver previously, right? >>> Also, w/ libata driver, does the reading part work okay? Can you read >>> cd's? >> Sure, Tejun, here they are: >> >> working 2.6.16 kernel boot log >> http://tinyurl.com/2xtzjf >> >> broken 2.6.23.9 kernel boot log >> http://tinyurl.com/yvkq6v >> >> I will reboot as soon as my batch job completes to test the cds. > > Does sata_nv.adma=0 fix your problem? This is almost certainly the already-known DMA mask issue with ADMA enabled and memory over 4GB present.