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.
next prev parent 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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