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Re: [Xen-devel] [PATCH 00/12] cpumask handling scalability improvements
| To: | "Keir Fraser" <keir@xxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH 00/12] cpumask handling scalability improvements |
| From: | "Jan Beulich" <JBeulich@xxxxxxxx> |
| Date: | Fri, 21 Oct 2011 08:01:43 +0100 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Fri, 21 Oct 2011 00:04:55 -0700 |
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| In-reply-to: | <CAC6057E.32CBB%keir@xxxxxxx> |
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>>> On 20.10.11 at 18:06, Keir Fraser <keir@xxxxxxx> wrote: > On 20/10/2011 16:19, "Jan Beulich" <JBeulich@xxxxxxxx> wrote: > >>> I suppose there is a second argument that it shrinks the containing >>> structures (struct domain, struct vcpu, struct irq_desc, ...) and maybe >>> helps reduce our order!=0 allocations? >> >> Yes - that's what made me start taking over these Linux bits. What I >> sent here just continues on that route. I was really hoping that we >> wouldn't leave this in a half baked state. > > Has Linux gone wholesale down this route, then? Yes - the old ones are left in there is something forces CONFIG_DISABLE_OBSOLETE_CPUMASK_FUNCTIONS (which we can avoid altogether). Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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