On Mon, 2014-02-24 at 10:11 +0800, Lei Wen wrote:
> How about use the API as cpumask_test_and_clear_cpu?
> Then below one line is enough.
Yeah.
> + if (likely(cpumask_test_and_clear_cpu(cpu,
> nohz.idle_cpus_mask))) {
>
> And I am not pretty sure whether we need such test here.
It was born because I watched me wreck nohz.nr_cpus :)
-Mike
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