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    SubjectRe: HDD not suspending properly / dead on resume
    Date
    I wrote:
    > I have an issue with suspend to RAM and I/O load on a disk. Symptoms
    > are that the disk does not respond to requests when woken up, producing
    > only I/O errors on all tested kernels (newest 2.6.35-rc4 (Ubuntu
    > mainline PPA build)):
    >
    <snip>

    > This can be triggered most reliably with multiple "direct" writes to
    > disk, I create the load with the attached script. If the issue is
    > triggered, suspend (through pm-suspend) takes very long.

    Attached now...

    > IMHO the interesting log output during suspend is:
    > [ 1674.700125] ata1.00: qc timeout (cmd 0xec)

    Almighty google suggested to try "pci=nomsi", which seems to have
    cured the issue for me for now. Is that plausible? I'll keep this
    under observation.

    Thanks,
    Stephan
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