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    SubjectRe: Bug report
    Adding linux-ide.

    Please send also full dmesg of the box.

    Thanks.

    On Mon, Aug 20, 2012 at 05:31:44PM -0500, mr.shroom wrote:
    > SATA for kernel(s) 3.5+ has an issue with IRQ Balancing on AMD SB710
    > with motherboard ASRock m3a770d3.
    >
    > The problem started while using Arch linux, after going back to Debian
    > it persisted. I had tried to find problems with the bug but couldn't
    > find any direct help online. I had a break when finding similar bugs
    > on other sites stating that IRQ Balancing might be the fault. So I
    > tried ACPI_IRQ_NOBALANCE in the kernel boot parameters and so far the
    > issue has stopped.
    >
    > Linux version 3.6.0-rc2 (mboy@debian) (gcc version 4.7.1 (Debian
    > 4.7.1-6) ) #1 SMP Sat Aug 18 00:46:06 CDT 2012
    >
    > Aug 20 12:32:08 debian kernel: [42238.075368] ata4.00: exception Emask
    > 0x0 SAct 0x7f SErr 0x0 action 0x6 frozen
    > Aug 20 12:32:08 debian kernel: [42238.075373] ata4.00: failed command:
    > WRITE FPDMA QUEUED
    > Aug 20 12:32:08 debian kernel: [42238.075377] ata4.00: cmd
    > 61/08:00:c8:0a:89/00:00:01:00:00/40 tag 0 ncq 4096 out
    > Aug 20 12:32:08 debian kernel: [42238.075377] res
    > 40/00:00:00:4f:c2/00:00:00:4f:c2/00 Emask 0x4 (timeout)
    > Aug 20 12:32:08 debian kernel: [42238.075379] ata4.00: status: { DRDY }
    > Aug 20 12:32:08 debian kernel: [42238.075381] ata4.00: failed command:
    > WRITE FPDMA QUEUED
    > Aug 20 12:32:08 debian kernel: [42238.075384] ata4.00: cmd
    > 61/08:08:f8:cb:8a/00:00:03:00:00/40 tag 1 ncq 4096 out
    > Aug 20 12:32:08 debian kernel: [42238.075384] res
    > 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    > Aug 20 12:32:08 debian kernel: [42238.075386] ata4.00: status: { DRDY }
    > Aug 20 12:32:08 debian kernel: [42238.075388] ata4.00: failed command:
    > WRITE FPDMA QUEUED
    > Aug 20 12:32:08 debian kernel: [42238.075391] ata4.00: cmd
    > 61/10:10:80:95:86/00:00:08:00:00/40 tag 2 ncq 8192 out
    > Aug 20 12:32:08 debian kernel: [42238.075391] res
    > 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    > Aug 20 12:32:08 debian kernel: [42238.075393] ata4.00: status: { DRDY }
    > Aug 20 12:32:08 debian kernel: [42238.075394] ata4.00: failed command:
    > READ FPDMA QUEUED
    > Aug 20 12:32:08 debian kernel: [42238.075397] ata4.00: cmd
    > 60/60:18:60:71:62/00:00:00:00:00/40 tag 3 ncq 49152 in
    > Aug 20 12:32:08 debian kernel: [42238.075397] res
    > 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    > Aug 20 12:32:08 debian kernel: [42238.075399] ata4.00: status: { DRDY }
    > Aug 20 12:32:08 debian kernel: [42238.075401] ata4.00: failed command:
    > READ FPDMA QUEUED
    > Aug 20 12:32:08 debian kernel: [42238.075404] ata4.00: cmd
    > 60/08:20:c8:71:62/00:00:00:00:00/40 tag 4 ncq 4096 in
    > Aug 20 12:32:08 debian kernel: [42238.075404] res
    > 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    > Aug 20 12:32:08 debian kernel: [42238.075406] ata4.00: status: { DRDY }
    > Aug 20 12:32:08 debian kernel: [42238.075407] ata4.00: failed command:
    > READ FPDMA QUEUED
    > Aug 20 12:32:08 debian kernel: [42238.075410] ata4.00: cmd
    > 60/18:28:d8:71:62/00:00:00:00:00/40 tag 5 ncq 12288 in
    > Aug 20 12:32:08 debian kernel: [42238.075410] res
    > 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    > Aug 20 12:32:08 debian kernel: [42238.075412] ata4.00: status: { DRDY }
    > Aug 20 12:32:08 debian kernel: [42238.075413] ata4.00: failed command:
    > READ FPDMA QUEUED
    > Aug 20 12:32:08 debian kernel: [42238.075417] ata4.00: cmd
    > 60/08:30:f8:71:62/00:00:00:00:00/40 tag 6 ncq 4096 in
    > Aug 20 12:32:08 debian kernel: [42238.075417] res
    > 40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
    > Aug 20 12:32:08 debian kernel: [42238.075418] ata4.00: status: { DRDY }
    > Aug 20 12:32:08 debian kernel: [42238.075422] ata4: hard resetting link
    >
    > After it would reset, it would try SATA I, fail, then mount the drive
    > as RO. I'm running a Phenom II on Debian Wheezy with a bit of Sid,
    > don't have the time at the moment to get a better grasp on what you
    > need for a proper bug report but I hope this helps.
    > --
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    > More majordomo info at http://vger.kernel.org/majordomo-info.html
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    --
    Regards/Gruss,
    Boris.


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