WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

Re: [Xen-devel] [PATCH 00/12] cpumask handling scalability improvements

To: Jan Beulich <JBeulich@xxxxxxxx>
Subject: Re: [Xen-devel] [PATCH 00/12] cpumask handling scalability improvements
From: Keir Fraser <keir@xxxxxxx>
Date: Thu, 20 Oct 2011 17:06:06 +0100
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>
Delivery-date: Thu, 20 Oct 2011 09:11:07 -0700
Dkim-signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=sender:user-agent:date:subject:from:to:cc:message-id:thread-topic :thread-index:in-reply-to:mime-version:content-type :content-transfer-encoding; bh=zHxkbMaYE9cinjsLCUCqfhdNEXjS5lijdNc5CqkrxTI=; b=tYETagxpPg6s+8gTeaATNzZ2gVdxZlX7AXpwJVCktctdNzksazioKIYAOEUbmp2qRu Ggp+F2VYwu7snn3pIKko+Wv2KtmBjupzXutF/MbhWETM1hmSh/Qxa1fACy0hig6mEBVv kVJoZ0gAS/3c34+DKeX5QkV12Qyxu41zuHNpM=
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <4EA0583B020000780005C8A8@xxxxxxxxxxxxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
Thread-index: AcyPQixBPZxKdNMFzEuZZNNVLIZ9yA==
Thread-topic: [Xen-devel] [PATCH 00/12] cpumask handling scalability improvements
User-agent: Microsoft-Entourage/12.30.0.110427
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?

 -- Keir



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel