| Subject | Re: [PATCH 05/16] sched: SCHED_DEADLINE policy implementation. | From | Peter Zijlstra <> | Date | Mon, 23 Apr 2012 13:32:23 +0200 |
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On Fri, 2012-04-06 at 09:14 +0200, Juri Lelli wrote: > + /* > + * We Keep moving the deadline away until we get some > + * available runtime for the entity. This ensures correct > + * handling of situations where the runtime overrun is > + * arbitrary large. > + */ > + while (dl_se->runtime <= 0) { > + dl_se->deadline += dl_se->dl_deadline; > + dl_se->runtime += dl_se->dl_runtime; > + }
Does gcc 'optimize' that into a division? If so, it might need special glue to make it not do that.
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