Re: [PATCH v9 3/5] virtio_balloon: introduce migration primitives toballoon pages

[Rafael Aquini]

On Tue, Aug 28, 2012 at 08:57:16PM +0300, Michael S. Tsirkin wrote:
> Sorry I do not understand what you are saying here. So find
> a different locking strategy.
> 
> For example something like:
> 
>          wait_event(vb->config_change,
> 		({ 
> 		   lock
> 		   if (target <= (num_pages - isolated_pages))
> 			   leak balloon
> 		   cond = target <= (num_pages - isolated_pages));
> 		   unlock;
> 		   cond;
> 		})
> 		)
> 
> seems to have no issues?

Ok, I see what you mean. I'll change it.

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