Re: [Xen-devel] [PATCHv3 06/10] xen/balloon: only hotplug additional memory if required

[Daniel Kiper <daniel.kiper@xxxxxxxxxx>]

On Thu, Jul 30, 2015 at 06:03:08PM +0100, David Vrabel wrote:
> Now that we track the total number of pages (included hotplugged
> regions), it is easy to determine if more memory needs to be
> hotplugged.
>
> Add a new BP_WAIT state to signal that the balloon process needs to
> wait until kicked by the memory add notifier (when the new section is
> onlined by userspace).
>
> Signed-off-by: David Vrabel <david.vrabel@xxxxxxxxxx>

Reviewed-by: Daniel Kiper <daniel.kiper@xxxxxxxxxx>

Daniel

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