From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Hancock Subject: Re: PROBLEM REMAINS: [sata_nv ADMA breaks ATAPI] Crash on accessing DVD-RAM Date: Thu, 31 Jan 2008 18:09:31 -0600 Message-ID: <47A2633B.8080807@shaw.ca> References: Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from idcmail-mo1so.shaw.ca ([24.71.223.10]:61559 "EHLO pd4mo3so.prod.shaw.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934555AbYBAAJg (ORCPT ); Thu, 31 Jan 2008 19:09:36 -0500 In-reply-to: Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Alexander Cc: linux-kernel@vger.kernel.org, ide Alexander wrote: > Hello! > > The problem described at https://bugzilla.redhat.com/show_bug.cgi?id=351451 and > at http://ubuntuforums.org/showthread.php?t=655772 and supposedly fixed by the > patch http://kerneltrap.org/mailarchive/linux-kernel/2007/11/25/445094 is still > there. I have compiled 2.6.24-rc7 kernel and booted my PC with it just to find > out that my SATA DVD-RW is > > sr0: scsi3-mmc drive: 0x/0x caddy > > as it was before with 2.6.23.12 and earlier 2.6 kernels compiled for x86_64. > Trying to use sr0 after this results in dead hang or reboot. > When I put sata_nv.adma=0 or mem=4096M then it's all ok: Can you (or others experiencing this problem) test the latest patch attached to the RH Bugzilla entry here: https://bugzilla.redhat.com/show_bug.cgi?id=351451 and see if it resolves the problem? I have one report of success so far.