linux-kernel - Re: [CFS Bandwidth Control v4 0/7] Introduction

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Message-ID: <20110223075121.GI3379@balbir.in.ibm.com>
Date:	Wed, 23 Feb 2011 13:21:21 +0530
From:	Balbir Singh <balbir@...ux.vnet.ibm.com>
To:	Paul Turner <pjt@...gle.com>
Cc:	Xiao Guangrong <xiaoguangrong@...fujitsu.com>,
	linux-kernel@...r.kernel.org,
	Bharata B Rao <bharata@...ux.vnet.ibm.com>,
	Dhaval Giani <dhaval@...ux.vnet.ibm.com>,
	Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>,
	Gautham R Shenoy <ego@...ibm.com>,
	Srivatsa Vaddagiri <vatsa@...ibm.com>,
	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Pavel Emelyanov <xemul@...nvz.org>,
	Herbert Poetzl <herbert@...hfloor.at>,
	Avi Kivity <avi@...hat.com>,
	Chris Friesen <cfriesen@...tel.com>
Subject: Re: [CFS Bandwidth Control v4 0/7] Introduction

* Paul Turner <pjt@...gle.com> [2011-02-22 23:42:48]:

> Thanks for the report Xiao -- I wasn't able to reproduce this yet with
> a simple guest, I will try a more modern image tomorrow.
> 
> One suspicion is that this might be connected with the missing
> runnable accounting in sched_stoptask.c.
>

I can confirm that, my guests work fine after the changes posted this
morning. I still see some lockdep errors, but none associated with the
scheduler. 

-- 
	Three Cheers,
	Balbir
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