On 2009-02-24 21:46, Erik Andrén wrote:
> Hi,
>
> The attached patch adds the suggestion of toggling the PCI express
> ASPM mode where applicable.
>

Hi,

It would be nice if before making this suggestion, you could check that
the disk in not part of a RAID array,
because while setting the link to low power mode is harmless, bringing
it back to max power
can bring the entire array down (still happens with 2.6.28):

http://marc.info/?l=linux-kernel&m=122010696604797&w=2

Best regards,
--Edwin

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