Re: [PATCH 2.6.13-rc6] cpu_exclusive sched domains on partial nodes temp fix

[Ingo Molnar <mingo@elte.hu>]

* Paul Jackson <pj@sgi.com> wrote:

>  	/*
> +	 * Hack to avoid 2.6.13 partial node dynamic sched domain bug.
> +	 * Require the 'cpu_exclusive' cpuset to include all (or none)
> +	 * of the CPUs on each node, or return w/o changing sched domains.
> +	 * Remove this hack when dynamic sched domains fixed.
> +	 */
> +	{
> +		int i, j;
> +
> +		for_each_cpu_mask(i, cur->cpus_allowed) {
> +			for_each_cpu_mask(j, node_to_cpumask(cpu_to_node(i))) {
> +				if (!cpu_isset(j, cur->cpus_allowed))
> +					return;
> +			}
> +		}
> +	}
> +

certainly looks acceptable from a scheduler POV.

Acked-by: Ingo Molnar <mingo@elte.hu>

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