Re: [Xen-devel] [Patch] remove unneeded test for cpu in cpupool

[Keir Fraser <keir.xen@xxxxxxxxx>]

On 16/03/2011 06:34, "Juergen Gross" <juergen.gross@xxxxxxxxxxxxxx> wrote:

> Hi,
> 
> attached patch removes an unneeded check in vcpu_migrate().
> 
> Andre, could you please give it a try on your 48 core machine with
> 
> xl cpupool-numa-split
> 
> I'd like to make sure the check is really not needed. On my machines it worked
> okay, but your machine seems to trigger races more easily.

Could you BUG_ON failing this test when we exit the retry loop? It seems a
suitable loop post-condition.

 -- Keir

> 
> Juergen



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