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Re: [Xen-ia64-devel] [PATCH] add volatile to pte entry of the p2m table

To: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
From: Alex Williamson <alex.williamson@xxxxxx>
Date: Fri, 09 Jun 2006 11:06:52 -0600
Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Fri, 09 Jun 2006 10:07:05 -0700
List-id: Discussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>

On Fri, 2006-06-09 at 18:16 +0900, Isaku Yamahata wrote:
> add volatile to pte entry of the p2m table.
> p2m table are shared by cpu. added volatile as compiler barrier.

   Are all of these really needed?  Seems a little overkill to me.
Thanks,

        Alex

-- 
Alex Williamson                             HP Open Source & Linux Org.


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