On Tuesday 07 April 2009 16:35:53 Peter Zijlstra wrote:
> On Tue, 2009-04-07 at 13:56 +0930, Rusty Russell wrote:
> > Looks like this will be fixed by Andrew's work-on-cpu-in-own-thread
> > patch which I just put out the pull request for.
>
> Would it make sense to teach it about a short-circuit like:
>
> work_on_cpu() {
>
> if (cpumask_weight(current->cpus_allowed) == 1 &&
> smp_processor_id() == cpu)
> return do_work_right_here();
Does that happen much? I guess put a counter in and see?
Rusty.
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