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! Cheers, FJP -- 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