On Fri, 2009-10-09 at 18:27 +0200, Frans Pop wrote: > On Friday 09 October 2009, Mike Galbraith wrote: > > sched: update the clock of runqueue select_task_rq() selected. > > > > In try_to_wake_up(), we update the runqueue clock, but select_task_rq() > > may select a different runqueue than the one we updated, leaving the new > > runqueue's clock stale for a bit. > > > > This patch cures occasional huge latencies reported by latencytop when > > coming out of idle on a mostly idle NO_HZ box. > > This patch (without Arjan's previous one applied) also fixes my latency > issues. Nice work! Thanks for the confirmation (and kind words). -Mike -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html