linux-kernel - Re: [Bug #12650] Strange load average and ksoftirqd behavior with 2.6.29-rc2-git1

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Message-ID: <20090217214829.GB6976@elte.hu>
Date:	Tue, 17 Feb 2009 22:48:29 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Damien Wyart <damien.wyart@...e.fr>
Cc:	"Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Mike Galbraith <efault@....de>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	"Rafael J. Wysocki" <rjw@...k.pl>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Kernel Testers List <kernel-testers@...r.kernel.org>
Subject: Re: [Bug #12650] Strange load average and ksoftirqd behavior with
	2.6.29-rc2-git1


* Damien Wyart <damien.wyart@...e.fr> wrote:

> Hello Paul,
> 
> > > There's no strong reason - we've been back and forth about RCU in
> > > the dynticks code. Mind sending a test patch for Damien to try?
> 
> > But of course!  ;-)
> 
> With this patch, the problem goes away and system activity 
> seems normal, both on the P4 with high load and on the recent 
> laptop.

Applied to tip:x86/urgent, thanks a lot for the patient testing 
and tracing!

	Ingo
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