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

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Message-ID: <AANLkTi=_iZfr8EGWqwrsm0D_wP6dNdaVDqAq3pS0fbuW@mail.gmail.com>
Date:	Tue, 22 Feb 2011 23:56:20 -0800
From:	Paul Turner <pjt@...gle.com>
To:	balbir@...ux.vnet.ibm.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

On Tue, Feb 22, 2011 at 11:51 PM, Balbir Singh
<balbir@...ux.vnet.ibm.com> wrote:
> * 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.
>

Excellent!

Ok, if this is resolved I'll roll this up and repost tomorrow, thanks!

> --
>        Three Cheers,
>        Balbir
>
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