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    SubjectRe: 2.6.23-rc9-git4: pata_pcmcia, disabling IRQ #9 and Re: libata and legacy ide pcmcia failure
    Alan Cox wrote:
    > O> Mar 20 19:51:45 idefix kernel: ata12: PATA max PIO0 cmd 0xa100 ctl
    >
    >> 0xa10e irq 3
    >> Mar 20 19:52:15 idefix kernel: ata12.00: qc timeout (cmd 0x91)
    >> Mar 20 19:52:15 idefix kernel: ata12.00: failed to IDENTIFY
    >> (INIT_DEV_PARAMS failed, err_mask=0x4)
    >>
    >
    > Thinkpad T61p .. I've seen a few of these.
    >
    > Firstly try the card and adapter in a different PC and let me know if
    > that works. So far they do. If that is the case get the latest firmware
    > updates (BIOS etc) for your thinkpad and see if the problem goes away.
    > They (or our ACPI code I guess it may be) have some serious IRQ routing
    > problems on this box.
    >
    > Alan
    >
    >
    So I tried again just now (on the same T60p running the current Fedora
    8), and got different behaviour!

    Mar 26 10:06:33 idefix kernel: pccard: PCMCIA card inserted into slot 0
    Mar 26 10:06:33 idefix kernel: cs: memory probe 0xe4300000-0xe7ffffff:
    excluding 0xe4300000-0xe46cffff 0xe4e70000-0xe523ffff
    0xe5db0000-0xe617ffff 0xe6cf0000-0xe70bffff
    Mar 26 10:06:33 idefix kernel: pcmcia: registering new device pcmcia0.0
    Mar 26 10:06:34 idefix kernel: scsi11 : pata_pcmcia
    Mar 26 10:06:34 idefix kernel: ata7: PATA max PIO0 cmd 0xa100 ctl 0xa10e
    irq 3
    Mar 26 10:06:34 idefix kernel: ata7.00: CFA: SanDisk SDCFH-512,
    FhCA0145, max PIO4
    Mar 26 10:06:34 idefix kernel: ata7.00: 1000944 sectors, multi 0: LBA
    Mar 26 10:06:34 idefix kernel: ata7.00: configured for PIO0
    Mar 26 10:06:34 idefix kernel: isa bounce pool size: 16 pages
    Mar 26 10:06:34 idefix kernel: scsi 11:0:0:0: Direct-Access ATA
    SanDisk SDCFH-51 FhCA PQ: 0 ANSI: 5
    Mar 26 10:06:34 idefix kernel: sd 11:0:0:0: [sdc] 1000944 512-byte
    hardware sectors (512 MB)
    Mar 26 10:06:34 idefix kernel: sd 11:0:0:0: [sdc] Write Protect is off
    Mar 26 10:06:34 idefix kernel: sd 11:0:0:0: [sdc] Write cache: disabled,
    read cache: enabled, doesn't support DPO or FUA
    Mar 26 10:06:34 idefix kernel: sd 11:0:0:0: [sdc] 1000944 512-byte
    hardware sectors (512 MB)
    Mar 26 10:06:34 idefix kernel: sd 11:0:0:0: [sdc] Write Protect is off
    Mar 26 10:06:34 idefix kernel: sd 11:0:0:0: [sdc] Write cache: disabled,
    read cache: enabled, doesn't support DPO or FUA
    Mar 26 10:07:04 idefix kernel: sdc:<3>ata7.00: exception Emask 0x0 SAct
    0x0 SErr 0x0 action 0x2 frozen
    Mar 26 10:07:04 idefix kernel: ata7.00: cmd
    20/00:08:00:00:00/00:00:00:00:00/e0 tag 0 pio 4096 in
    Mar 26 10:07:04 idefix kernel: res
    40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    Mar 26 10:07:04 idefix kernel: ata7.00: status: { DRDY }
    Mar 26 10:07:04 idefix kernel: ata7: soft resetting link
    Mar 26 10:07:04 idefix kernel: ata7.00: configured for PIO0
    Mar 26 10:07:04 idefix kernel: ata7: EH complete
    Mar 26 10:07:34 idefix kernel: ata7.00: exception Emask 0x0 SAct 0x0
    SErr 0x0 action 0x2 frozen
    Mar 26 10:07:34 idefix kernel: ata7.00: cmd
    20/00:08:00:00:00/00:00:00:00:00/e0 tag 0 pio 4096 in
    Mar 26 10:07:34 idefix kernel: res
    40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    Mar 26 10:07:34 idefix kernel: ata7.00: status: { DRDY }
    Mar 26 10:07:34 idefix kernel: ata7: soft resetting link
    Mar 26 10:07:34 idefix kernel: ata7.00: configured for PIO0
    Mar 26 10:07:34 idefix kernel: ata7: EH complete
    Mar 26 10:08:04 idefix kernel: ata7.00: exception Emask 0x0 SAct 0x0
    SErr 0x0 action 0x2 frozen
    Mar 26 10:08:04 idefix kernel: ata7.00: cmd
    20/00:08:00:00:00/00:00:00:00:00/e0 tag 0 pio 4096 in
    Mar 26 10:08:04 idefix kernel: res
    40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    Mar 26 10:08:04 idefix kernel: ata7.00: status: { DRDY }
    Mar 26 10:08:04 idefix kernel: ata7: soft resetting link
    Mar 26 10:08:04 idefix kernel: ata7.00: configured for PIO0
    Mar 26 10:08:04 idefix kernel: ata7: EH complete

    Any ideas on where this "report" should go?

    Peter F. Patel-Schneider



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