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    SubjectRe: [PATCHv4 17/17] writeback: lessen sync_supers wakeup count
    On Thu, May 27, 2010 at 05:22:40PM +1000, Nick Piggin wrote:
    > Yeah, we definitely don't want to add global cacheline writes in the
    > common case. Also I don't know why you do the strange -1 value. I
    > couldn't seem to find where you defined bdi_arm_supers_timer();

    bdi_arm_supers_timer() is in the mainline; basically, it's "schedule
    timer that'll wake sync_supers_tsk in $INTERVAL from now".

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      Last update: 2010-05-27 11:11    [W:0.021 / U:0.716 seconds]
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