From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Anderson Subject: Re: Fw: PROBLEM: Linux V. 2.6.3 panics with "Buffers at physical address >16Mb used for aha1542" at boot time Date: Fri, 20 Feb 2004 09:52:02 -0800 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <20040220175202.GA898@beaverton.ibm.com> References: <20040218171212.0eb6618a.akpm@osdl.org> <1077243517.2164.61.camel@mulgrave> <1077265837.1297.9.camel@felicia> <1077295765.1937.0.camel@mulgrave> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from e33.co.us.ibm.com ([32.97.110.131]:44277 "EHLO e33.co.us.ibm.com") by vger.kernel.org with ESMTP id S261349AbUBTRqk (ORCPT ); Fri, 20 Feb 2004 12:46:40 -0500 Content-Disposition: inline In-Reply-To: <1077295765.1937.0.camel@mulgrave> List-Id: linux-scsi@vger.kernel.org To: James Bottomley Cc: "Dr. Ernst Molitor" , Andrew Morton , SCSI Mailing List James Bottomley [James.Bottomley@steeleye.com] wrote: > On Fri, 2004-02-20 at 00:30, Dr. Ernst Molitor wrote: > > Please don't hesitate to contact me if I can be of any further help in > > this matter. > > The problem seems to be a non-GFP_DMA allocation in sr.c. Could you try > this patch? > > Thanks, > What about the buffer off the stack that cdrom_is_mrw uses? cgc->buffer is set to this stack buffer which is used directly in sr_do_ioctl when scsi_wait_req is called. -andmike -- Michael Anderson andmike@us.ibm.com