On Fri, 2013-03-22 at 13:25 +0100, Vincent Guittot wrote: > +static bool is_light_task(struct task_struct *p) > +{ > + /* A light task runs less than 20% in average */ > + return ((p->se.avg.runnable_avg_sum * 5) < > + (p->se.avg.runnable_avg_period)); > +}
OK, so we have a 'problem' here, we initialize runnable_avg_* to 0, but we want to 'assume' a fresh task is fully 'loaded'. IIRC Alex ran into this as well. PJT, do you have any sane solution for this, I forgot what the result of the last discussion was -- was there any? -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/