Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 12 Dec 2001 03:02:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 12 Dec 2001 03:02:18 -0500 Received: from pc2-camb4-0-cust100.cam.cable.ntl.com ([213.107.105.100]:9600 "EHLO eden.lincnet") by vger.kernel.org with ESMTP id ; Wed, 12 Dec 2001 03:02:11 -0500 Date: Wed, 12 Dec 2001 08:02:05 +0000 (GMT) From: Carl Ritson X-X-Sender: To: Jens Axboe cc: Subject: Re: OOPS: 2.5.1-pre8 - cdrecord + ide_scsi In-Reply-To: <20011211142831.GV13498@suse.de> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 11 Dec 2001, Jens Axboe wrote: > On Sun, Dec 09 2001, Jens Axboe wrote: > > > Ok works with DMA off, so I expect that this new error is due to my resent > > > memory upgrade (36 Hours ago) and the switch to using HIGHMEM(4GB).. > > > So am I to believe that DMA is a problem with HIGHMEM(4GB) enabled ? > > > > No it's probably still an ide-scsi bug, I'm not suspecting your > > hardware. The reason I ask is because until -pre8 (since bio merge in > > -pre2), ide-scsi never used DMA even though it was set for the drive. > > Ok finally had a chance to look some more at this -- it was a bit more > hairy than I had hoped. Please try this ide-scsi one liner, it should > cure it. (the bug fix is the bio->bi_vcnt = 1 change only) > > This Patch appears to work fine. Tested with DMA on and DMA off, no Errors.. :) Carl Ritson - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/