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Re: [Xen-devel] [PATCH][RFC] Serialize scrubbing pages

To: Kouya Shimura <kouya@xxxxxxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH][RFC] Serialize scrubbing pages
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Mon, 11 Aug 2008 11:18:03 +0100
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On 11/8/08 11:12, "Keir Fraser" <keir.fraser@xxxxxxxxxxxxx> wrote:

> I've considered the possibility of moving this kind of thing into a service
> domain. Then it would be visible to the scheduler and be less of a hack.
> Anyhow, I hadn't considered the contention for the heap_lock. I think your
> patch is good and I will apply it for 3.3.

I've simplified the patch and then checked it in. There was no need for a
new spinlock as it strictly dominated the old one.

 -- Keir

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