Re: [PATCH v7 2/4] virtio_balloon: introduce migration primitives toballoon pages
From: Rafael Aquini
Date: Tue Aug 14 2012 - 16:11:24 EST
On Tue, Aug 14, 2012 at 10:51:39PM +0300, Michael S. Tsirkin wrote:
> What I think you should do is use rcu for access.
> And here sync rcu before freeing.
> Maybe an overkill but at least a documented synchronization
> primitive, and it is very light weight.
>
I liked your suggestion on barriers, as well.
Rik, Mel ?
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