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SubjectRe: [ide-]scsi timeouts while writing cdrom
Alright.  If you don't already have "Intel PIIXn chipset support" and
"PIIXn Tuning support" turned on in your config, do so. See if it
helps.

On Tue, Sep 18, 2001 at 02:10:33PM -0700, Joseph Cheek wrote:
> piix4. this is an older p2/350 udma-33 machine.
>
> Sep 18 08:58:22 sanfrancisco kernel: block: queued sectors max/low
> 169288kB/56429kB, 512 slots per queue
> Sep 18 08:58:22 sanfrancisco kernel: RAMDISK driver initialized: 16 RAM
> disks of 4096K size 1024 blocksize
> Sep 18 08:58:22 sanfrancisco kernel: Uniform Multi-Platform E-IDE driver
> Revision: 6.31
> Sep 18 08:58:22 sanfrancisco kernel: ide: Assuming 33MHz system bus
> speed for PIO modes; override with idebus=xx
> Sep 18 08:58:22 sanfrancisco kernel: PIIX4: IDE controller on PCI bus 00
> dev a1
> Sep 18 08:58:22 sanfrancisco kernel: PIIX4: chipset revision 1
> Sep 18 08:58:22 sanfrancisco kernel: PIIX4: not 100%% native mode: will
> probe irqs later
> Sep 18 08:58:22 sanfrancisco kernel: ide0: BM-DMA at 0x10e0-0x10e7,
> BIOS settings: hda:DMA, hdb:DMA
> Sep 18 08:58:22 sanfrancisco kernel: ide1: BM-DMA at 0x10e8-0x10ef,
> BIOS settings: hdc:DMA, hdd:DMA
> Sep 18 08:58:22 sanfrancisco kernel: hda: IBM-DJNA-370910, ATA DISK drive
> Sep 18 08:58:22 sanfrancisco kernel: hdb: QUANTUM FIREBALL EX12.7A, ATA
> DISK drive
> Sep 18 08:58:22 sanfrancisco kernel: hdc: LITE-ON LTR-12101B, ATAPI
> CD/DVD-ROM drive
> Sep 18 08:58:22 sanfrancisco kernel: hdd: Compaq CRD-8322B, ATAPI
> CD/DVD-ROM drive
> Sep 18 08:58:22 sanfrancisco kernel: ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
> Sep 18 08:58:22 sanfrancisco kernel: ide1 at 0x170-0x177,0x376 on irq 15
> Sep 18 08:58:22 sanfrancisco kernel: hda: 17773500 sectors (9100 MB)
> w/1966KiB Cache, CHS=18807/15/63, UDMA(33)
> Sep 18 08:58:22 sanfrancisco kernel: hdb: 24901632 sectors (12750 MB)
> w/418KiB Cache, CHS=26350/15/63, UDMA(33)
> Sep 18 08:58:22 sanfrancisco kernel: Partition check:
> Sep 18 08:58:22 sanfrancisco kernel: hda: [PTBL] [1175/240/63] hda1
> hda2 hda3 hda4
> Sep 18 08:58:22 sanfrancisco kernel: hdb: [EZD] [remap 0->1]
> [1550/255/63] hdb1 hdb2
>
> Steven Walter wrote:
>
> >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
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