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

[Peter Zijlstra]

On Mon, 2011-05-30 at 09:41 -0700, Paul E. McKenney wrote:
> > > +static void __cpuinit rcu_wake_one_boost_kthread(struct rcu_node *rnp)
> > > +{
> > > +   if (rnp->boost_kthread_task)
> > > +           wake_up_process(rnp->boost_thread_task);
> 
> And this needs to be:
> 
>         wake_up_process(rnp->boost_kthread_task);
> 
> I fixed this in my tree, continuing testing. 

d'oh yes.
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