RE: [Xen-devel] Problems about CPU Affinity

To:	"Petersson, Mats" <Mats.Petersson@xxxxxxx>, "Ian Pratt" <Ian.Pratt@xxxxxxxxxxxx>, "Saori Fukuta" <fukuta.saori@xxxxxxxxxxxxxx>, "xen-devel" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject:	RE: [Xen-devel] Problems about CPU Affinity
From:	"Ian Pratt" <Ian.Pratt@xxxxxxxxxxxx>
Date:	Fri, 18 May 2007 11:15:46 +0100
Delivery-date:	Fri, 18 May 2007 03:14:37 -0700
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Thread-topic:	[Xen-devel] Problems about CPU Affinity

> > I thought you could by specifying a list of physical CPUs?
> > Perhaps this
> > got broken by the xapi changes?
> 
> No, the problem that the original post talks about, is that you can't
> set affinity of individual VCPU's to individual PCPU's, e.g:
> vcpus=2
> cpus=2

AFAIK, you used to be able to specify a list:
 vcpus=2
 cpus = ["2,3,4","5,6,7"]

Maybe this patch never went in. AFAIR it was from Ryan. 

Ian



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RE: [Xen-devel] Problems about CPU Affinity