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From: Peter Zijlstra <peterz@infradead.org>
To: paulmck@linux.vnet.ibm.com
Cc: Damien Wyart <damien.wyart@free.fr>, Ingo Molnar <mingo@elte.hu>,
	Mike Galbraith <efault@gmx.de>,
	linux-kernel@vger.kernel.org
Subject: Re: Very high CPU load when idle with 3.0-rc1
Date: Mon, 30 May 2011 18:47:16 +0200	[thread overview]
Message-ID: <1306774036.23844.3.camel@twins> (raw)
In-Reply-To: <20110530164115.GA21169@linux.vnet.ibm.com>

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.

  reply	other threads:[~2011-05-30 16:48 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-30  5:59 Very high CPU load when idle with 3.0-rc1 Damien Wyart
2011-05-30 11:34 ` Peter Zijlstra
2011-05-30 12:17   ` Ingo Molnar
2011-05-30 13:10   ` Mike Galbraith
2011-05-30 16:23   ` Paul E. McKenney
2011-05-30 16:41     ` Paul E. McKenney
2011-05-30 16:47       ` Peter Zijlstra [this message]
2011-05-30 16:46     ` Peter Zijlstra
2011-05-30 21:29       ` Paul E. McKenney
2011-05-30 21:35         ` Peter Zijlstra
2011-05-31  1:45           ` Paul E. McKenney
2011-05-30 17:19     ` Peter Zijlstra
2011-05-30 21:28       ` Paul E. McKenney
2011-05-30 21:33         ` Peter Zijlstra
2011-05-31  1:45           ` Paul E. McKenney
2011-06-01 11:05             ` Peter Zijlstra
2011-06-01 14:37               ` Paul E. McKenney
2011-06-01 16:58                 ` Peter Zijlstra
2011-06-01 18:19                   ` Paul E. McKenney
2011-05-31 12:30   ` [tip:core/urgent] rcu: Cure load woes tip-bot for Peter Zijlstra
2011-05-30 11:50 ` Very high CPU load when idle with 3.0-rc1 Damien Wyart
2011-05-30 12:22 ` Morten P.D. Stevens

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