From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 18 Sep 2001 17:02:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 18 Sep 2001 17:02:42 -0400 Received: from [64.66.225.143] ([64.66.225.143]:58116 "EHLO hapablap.dyn.dhs.org") by vger.kernel.org with ESMTP id ; Tue, 18 Sep 2001 17:02:25 -0400 Date: Tue, 18 Sep 2001 16:00:40 -0500 From: Steven Walter To: Joseph Cheek Cc: linux-kernel@vger.kernel.org Subject: Re: [ide-]scsi timeouts while writing cdrom Message-ID: <20010918160040.A27239@hapablap.dyn.dhs.org> Mail-Followup-To: Steven Walter , Joseph Cheek , linux-kernel@vger.kernel.org In-Reply-To: <20010915122542.A23825@hapablap.dyn.dhs.org> <3BA79F09.9060509@cheek.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <3BA79F09.9060509@cheek.com>; from joseph@cheek.com on Tue, Sep 18, 2001 at 12:22:49PM -0700 X-Uptime: 3:54pm up 19:27, 1 user, load average: 1.08, 1.06, 1.02 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org What chipset are you using? On Tue, Sep 18, 2001 at 12:22:49PM -0700, Joseph Cheek wrote: > cool, i turned off DMA on both cd's and it works now! i still get > timeouts but not enough to crash the system. > > Steven Walter wrote: > > >With what drive chipset is this? > > > >In any event, try doing an 'hdparm -d0 /dev/hdd' and see if that fixes > >it. That will turn off DMA on the CD-RW, which is probably causing the > >trouble. If not, see if turning off DMA on /all/ the drives fixes it. > > > >I had a problem similar to this on my system, with an AMD-751 ide > >controller. To fix it, all I had to do was turn on CONFIG_EXPERIMENTAL > >and then "AMD Viper ATA-66 Override (WIP)". After that, the problem > >went away. > > > >On Fri, Sep 14, 2001 at 09:36:26PM -0700, Joseph Cheek wrote: > > > >>hello all, > >> > >>my shiny new cdrw hangs the system when i try to burn a cdrom. i've got a > >>a completely IDE system. hda and hdb are hard drives while hdc is a > >>standard cdrom and hdd is a cdrw. > >> > >>while burning cdrecord writes a couple of tracks and then the whole system > >>freezes [i need to hard power off]. i can blank cdrw's in the drive just > >>fine, however. i'm running 2.4.9-ac10 SMP [on a single-proc system] and > >>all partitions are ext3. ide-scsi is loaded as a module at boot. > >> > >>here's what /var/log/messages shows: > >> > >>Sep 14 21:12:45 sanfrancisco kernel: scsi : aborting command due to > >>timeout : pid 0, scsi0, channel 0, id 1, lun 0 0x00 00 00 00 00 00 > >>Sep 14 21:12:54 sanfrancisco kernel: Device not ready. Make sure there is > >>a disc in the drive. > >>Sep 14 21:12:55 sanfrancisco last message repeated 2 times > >>Sep 14 21:13:20 sanfrancisco kernel: hdb: timeout waiting for DMA > >>Sep 14 21:13:20 sanfrancisco kernel: ide_dmaproc: chipset supported > >>ide_dma_timeout func only: 14 > >>Sep 14 21:13:26 sanfrancisco kernel: scsi : aborting command due to > >>timeout : pid 0, scsi0, channel 0, id 1, lun 0 0x43 00 00 00 00 00 00 00 > >>0c 00 > >>Sep 14 21:13:37 sanfrancisco kernel: scsi : aborting command due to > >>timeout : pid 0, scsi0, channel 0, id 0, lun 0 0x2a 00 00 00 05 92 00 00 > >>1f 00 > >>Sep 14 21:13:37 sanfrancisco kernel: hdc: timeout waiting for DMA > >>Sep 14 21:13:37 sanfrancisco kernel: ide_dmaproc: chipset supported > >>ide_dma_timeout func only: 14 > >>Sep 14 21:13:37 sanfrancisco kernel: hdd: status timeout: status=0xd8 { > >>Busy } > >>Sep 14 21:13:37 sanfrancisco kernel: hdd: DMA disabled > >>Sep 14 21:13:37 sanfrancisco kernel: hdd: drive not ready for command > >>Sep 14 21:13:41 sanfrancisco kernel: hdd: ATAPI reset complete > >>Sep 14 21:13:41 sanfrancisco kernel: hdd: irq timeout: status=0xd0 { Busy > >>} > >>Sep 14 21:13:42 sanfrancisco kernel: hdd: ATAPI reset complete > >>Sep 14 21:13:42 sanfrancisco kernel: hdd: irq timeout: status=0x80 { Busy > >>} > >>Sep 14 21:13:42 sanfrancisco kernel: scsi0 channel 0 : resetting for > >>second half of retries. > >>Sep 14 21:13:42 sanfrancisco kernel: SCSI bus is being reset for host 0 > >>channel 0. > >> > >>any guesses? > >> > >>thanks! > >> > >>joe > >> > >>- > >>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/ > >> > > > -- -Steven In a time of universal deceit, telling the truth is a revolutionary act. -- George Orwell Freedom is slavery. Ignorance is strength. War is peace. -- George Orwell