Re: [PATCH v1 2/2] virtio-balloon: improve update_balloon_size_func

[Cornelia Huck]

On Thu,  3 Jan 2019 13:31:02 +0800
Wei Wang <wei.w.wang@xxxxxxxxx> wrote:

> There is no need to update the balloon actual register when there is no
> ballooning request. This patch avoids update_balloon_size when diff is 0.
> 
> Signed-off-by: Wei Wang <wei.w.wang@xxxxxxxxx>
> ---
>  drivers/virtio/virtio_balloon.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)

Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>