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    SubjectRe: [linux-pm] [PATCH 0/8] Suspend block api (version 8)
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    On Thu, 2010-05-27 at 18:23 +0100, Matthew Garrett wrote:
    > ACPI provides no guarantees about what level of hardware functionality
    > remains during S3. You don't have any useful ability to determine which
    > events will generate wakeups. And from a purely practical point of view,
    > since the latency is in the range of seconds, you'll never have a low
    > enough wakeup rate to hit it.

    If all of userspace is blocked on devices, WTH is keeping us from
    hitting it?


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