Re: Re: [Xen-users] Xen 4.1.1 crash when manipulating cpupools.

[Juergen Gross <juergen.gross@ts.fujitsu.com>]

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Andy,

the last problem with credit2 and cpupools I'm aware of was fixed with
cs 23156 in xen 4.1, which is included in 4.1.2. I think this addressed
your original problem.


Juergen

On 11/08/2011 05:14 PM, andrewpitman@comcast.net wrote:
> George,
>
> Do you know if this was addressed in 4.1.2?
>
> Thanks,
> Andy
>
> ------------------------------------------------------------------------------
> *From: *"George Dunlap" <george.dunlap@eu.citrix.com>
> *To: *andrewpitman@comcast.net
> *Cc: *xen-devel@lists.xensource.com, xen-users@lists.xensource.com, "Pasi 
> Kärkkäinen" <pasik@iki.fi>, "Juergen Gross" <juergen.gross@ts.fujitsu.com>
> *Sent: *Wednesday, August 3, 2011 2:09:08 PM
> *Subject: *Re: [Xen-devel] Re: [Xen-users] Xen 4.1.1 crash when manipulating 
> cpupools.
>
> Yes, I'm aware of the crash when setting weight.  I've had a quick look, and 
> it's not obvious what the problem is, and I haven't had a chance to look 
> deeper.
>  -George
>
> On 08/02/2011 12:44 PM, andrewpitman@comcast.net wrote:
>
>     George,
>
>     Thanks, that would be great!  It would definitely be useful to have the
>     credit2 scheduler fully support cpupools.
>
>     One other thing I did notice was that when I try to weight Domain-0 it
>     crashes the hypervisor as well (example: "xm sched-credit2 -d Domain-0
>     -w 512").
>
>     Thanks,
>     Andy
>
>     ------------------------------------------------------------------------------
>     *From: *"George Dunlap" <george.dunlap@citrix.com>
>     *To: *"Juergen Gross" <juergen.gross@ts.fujitsu.com>
>     *Cc: *"George Dunlap" <George.Dunlap@eu.citrix.com>,
>     xen-devel@lists.xensource.com, xen-users@lists.xensource.com, "Pasi
>     Kärkkäinen" <pasik@iki.fi>, andrewpitman@comcast.net
>     *Sent: *Thursday, July 21, 2011 9:47:19 AM
>     *Subject: *Re: [Xen-devel] Re: [Xen-users] Xen 4.1.1 crash when
>     manipulating        cpupools.
>
>     On Thu, 2011-07-21 at 14:15 +0100, Juergen Gross wrote:
>     > I don't think credit2 is supporting cpupools up to now (at least not
>     any other
>     > cpupool than Pool-0). George?
>
>     I think that here were some unfortunate corner cases wrt credit2 +
>     cpupools that I didn't get worked out.  In any case, it's certainly not
>     being tested regularly, so it would be no surprise of something broke.
>
>     I'll take a look at it in the next few [working] days in hope that
>     there's a relatively simple fix.
>
>      -George
>
>
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-- 
Juergen Gross                 Principal Developer Operating Systems
PDG ES&S SWE OS6                       Telephone: +49 (0) 89 3222 2967
Fujitsu Technology Solutions              e-mail: juergen.gross@ts.fujitsu.com
Domagkstr. 28                           Internet: ts.fujitsu.com
D-80807 Muenchen                 Company details: ts.fujitsu.com/imprint.html


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