Re: [PATCH 05/16] sched: SCHED_DEADLINE policy implementation.

[Peter Zijlstra]

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.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/