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From: Dario Faggioli <raistlin@linux.it>
To: Juergen Gross <juergen.gross@ts.fujitsu.com>
Cc: George Dunlap <dunlapg@umich.edu>,
	"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
	Ian Campbell <Ian.Campbell@citrix.com>
Subject: Re: [PATCH] full support of setting scheduler parameters on domain creation
Date: Tue, 22 May 2012 09:42:36 +0200	[thread overview]
Message-ID: <1337672556.20890.2.camel@Abyss> (raw)
In-Reply-To: <4FBB2775.30306@ts.fujitsu.com>


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On Tue, 2012-05-22 at 07:43 +0200, Juergen Gross wrote: 
> Reading the scheduler parameters would require a new hypervisor interface
> (e.g. a new sub-command of XEN_DOMCTL_scheduler_op) which will have to be
> implemented by all schedulers supporting parameter changes.
> 
> I think this would be the cleanest solution. If this is the way to go, I
> can prepare a patch.
> 
For what it counts, this is what I'd like most.

> BTW: I just discovered the first patch was not complete, as the original
> coding to select the scheduler didn't take cpupools into account. It just
> selected the default scheduler instead of the cpupool specific one.
> 
Yep, I noticed it too and mentioned on the list, but didn't have time
yet to cook a patch for that... I guess you're going to cover it while
reposting, aren't you? If not, let me know, I can put something
together. :-)

Thanks and Regards,
Dario
-- 
<<This happens because I choose it to happen!>> (Raistlin Majere)
-----------------------------------------------------------------
Dario Faggioli, Ph.D, http://retis.sssup.it/people/faggioli
Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)



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  reply	other threads:[~2012-05-22  7:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-21 11:46 [PATCH] full support of setting scheduler parameters on domain creation Juergen Gross
2012-05-21 12:07 ` Ian Campbell
2012-05-21 13:23   ` Juergen Gross
2012-05-21 13:34     ` Ian Campbell
2012-05-21 13:48       ` Juergen Gross
2012-05-21 13:48       ` George Dunlap
2012-05-21 13:53         ` Ian Campbell
2012-05-22  5:43           ` Juergen Gross
2012-05-22  7:42             ` Dario Faggioli [this message]
2012-05-22  7:47               ` Juergen Gross

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