Re: [Xen-devel] [PATCH] per-cpu time changes

Keir Fraser
Sat, 09 Jul 2005 14:39:33 -0000

On 9 Jul 2005, at 15:11, Puthiyaparambil, Aravindh wrote:

> Keir,
>
> I would be interested in the interim patch.
>
> Thanks,
> Aravindh

http://www.cl.cam.ac.uk/~kaf24/xentime.diff

I removed the Linux patches because they''re still in progress, but it
illustrates the substantial changes that were needed in Xen to ensure
that time doesn''t go backwards, but also that all cpus stay in sync.

I also latex''ed up some of my private notes justifying and explaining
this approach:
http://www.cl.cam.ac.uk/~kaf24/xentime.pdf

It''s very similar to what we discussed on the list a few months ago.

  -- Keir


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