Re: Very high CPU load when idle with 3.0-rc1

Paul E. McKenney
2011-05-31T01:46:06Z

On Mon, May 30, 2011 at 11:35:28PM +0200, Peter Zijlstra wrote:
> On Mon, 2011-05-30 at 14:29 -0700, Paul E. McKenney wrote:
> > But I should be able to move them back in under "if (cpu_online(cpu))",
> > right?
>
> Yeah, you should be able to put the wakeup in the spawn function when
> made conditional on cpu_online(), although I'm not quite sure how to do
> that for the rnp case, but I guess you'll have a better grasp on that.

OK, will give it a go.

Thanx, Paul