From mboxrd@z Thu Jan 1 00:00:00 1970 From: Juergen Gross Subject: Re: [PATCH] full support of setting scheduler parameters on domain creation Date: Tue, 22 May 2012 09:47:46 +0200 Message-ID: <4FBB44A2.4040401@ts.fujitsu.com> References: <10457bda81c6aea95bbf.1337600810@nehalem1> <1337602071.24660.99.camel@zakaz.uk.xensource.com> <4FBA41C1.30908@ts.fujitsu.com> <1337607296.24660.135.camel@zakaz.uk.xensource.com> <1337608431.24660.140.camel@zakaz.uk.xensource.com> <4FBB2775.30306@ts.fujitsu.com> <1337672556.20890.2.camel@Abyss> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1337672556.20890.2.camel@Abyss> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Dario Faggioli Cc: George Dunlap , "xen-devel@lists.xensource.com" , Ian Campbell List-Id: xen-devel@lists.xenproject.org On 05/22/2012 09:42 AM, Dario Faggioli wrote: > 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. Okay, already two of us :-) Stay tuned, patch(es) in progress... >> 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. :-) Finished already :-) Juergen -- 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