* Chris Friesen <cfriesen@nortel.com> wrote:

quoted text
> --- a/kernel/sched.c
> +++ b/kernel/sched.c
> @@ -298,9 +298,9 @@ static DEFINE_PER_CPU(struct cfs_rq, init_cfs_rq) ____cacheline_aligned_in_smp;
> static DEFINE_PER_CPU(struct sched_rt_entity, init_sched_rt_entity);
> static DEFINE_PER_CPU(struct rt_rq, init_rt_rq) ____cacheline_aligned_in_smp;
> #endif /* CONFIG_RT_GROUP_SCHED */
> -#else /* !CONFIG_FAIR_GROUP_SCHED */
> +#else /* !CONFIG_USER_SCHED */
> #define root_task_group init_task_group
> -#endif /* CONFIG_FAIR_GROUP_SCHED */
> +#endif /* CONFIG_USER_SCHED */

hm, these seem to be fixed already, via:

| commit 9a7e0b180da21885988d47558671cf580279f9d6
| Author: Peter Zijlstra <a.p.zijlstra@chello.nl>
| Date:   Tue Aug 19 12:33:06 2008 +0200
|
|     sched: rt-bandwidth fixes

is all in tip/master.

(or is perhaps the direction of your patch wrong?)

	Ingo
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