Re: [PATCH v8 1/5] mm: introduce a common interface for balloon pagesmobility

[Rik van Riel]

On 08/23/2012 01:28 PM, Rafael Aquini wrote:

> What about keep a conter at virtio_balloon structure on how much pages are
> isolated from balloon's list and check it at leak time?
> if the counter gets > 0 than we can safely put leak_balloon() to wait until
> balloon page list gets completely refilled.

We only have to wait if we failed to leak enough
pages, and then only for as many additional pages
as we require.

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