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References: <20110216031831.571628191@google.com> <4D61D230.907@cn.fujitsu.com>
 <AANLkTinyZSeTQd9t9wCp+LMZ+gGM4H0mZBc+daZgnZ5u@mail.gmail.com> <20110223075121.GI3379@balbir.in.ibm.com>
From: Paul Turner <pjt@google.com>
Date: Tue, 22 Feb 2011 23:56:20 -0800
Message-ID: <AANLkTi=_iZfr8EGWqwrsm0D_wP6dNdaVDqAq3pS0fbuW@mail.gmail.com>
Subject: Re: [CFS Bandwidth Control v4 0/7] Introduction
To: balbir@linux.vnet.ibm.com
Cc: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>,
        linux-kernel@vger.kernel.org,
        Bharata B Rao <bharata@linux.vnet.ibm.com>,
        Dhaval Giani <dhaval@linux.vnet.ibm.com>,
        Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>,
        Gautham R Shenoy <ego@in.ibm.com>,
        Srivatsa Vaddagiri <vatsa@in.ibm.com>,
        Kamalesh Babulal <kamalesh@linux.vnet.ibm.com>,
        Ingo Molnar <mingo@elte.hu>, Peter Zijlstra <a.p.zijlstra@chello.nl>,
        Pavel Emelyanov <xemul@openvz.org>,
        Herbert Poetzl <herbert@13thfloor.at>, Avi Kivity <avi@redhat.com>,
        Chris Friesen <cfriesen@nortel.com>
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On Tue, Feb 22, 2011 at 11:51 PM, Balbir Singh
<balbir@linux.vnet.ibm.com> wrote:
> * Paul Turner <pjt@google.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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