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    SubjectRe: [pm] fix time after suspend-to-*
    Hi!

    > >>I lost (never saw) the first of this thread, BUT, if this is 2.6, I
    > >>strongly recommend that settimeofday() NOT be called. It will try to
    > >>adjust wall_to_motonoic, but, as this appears to be a correction for time
    > >>lost while sleeping, wall_to_monotonic should not change.
    > >
    > >
    > >While suspended should the notion monotonic time be incrementing? If
    > >we're not incrementing jiffies, then uptime isn't being incremented, so
    > >to me it doesn't follow that the monotonic time should be incrementing
    > >as well.
    >
    > Uh, not moving jiffies? What does this say about any timers that may be
    > pending? Say for cron or some such? Like I said, I picked up this thread
    > a bit late, but, seems to me that if time is passing, it should pass on
    > both the jiffies AND the wall clocks.
    > >
    > >It may very well be a POSIX timers spec issue, but it just strikes me as
    > >odd.
    >
    > The spec thing would relate to any sleeps or timers that are pending. The
    > spec would seem to say they should complete somewhere near the requested
    > wall time, but NEVER before. By not moving jiffies, I think they will be a
    > bit late. Now, if they were to complete during the sleep, well those
    > should fire at completion of the sleep. If the are to complete after the
    > sleep, then, it seems to me, they should fire at the requested time.

    We are currently not incrementing jiffies during sleep, so sleep seems
    to be

    cli
    wait a *long* time
    sti

    . Adjusting wall time is a must, but I hope to get away without
    updating jiffies etc. At least that's how apm worked up to now (?).

    Pavel

    --
    When do you have a heart between your knees?
    [Johanka's followup: and *two* hearts?]
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