On Thu, Apr 19, 2012 at 03:35:47PM +1000, Stephen Rothwell wrote:
> Hi Michael,
>
> Today's linux-next merge of the vhost tree got a conflict in
> drivers/net/virtio_net.c between commit 586d17c5a01b ("virtio-net: send
> gratuitous packets when needed") from the net-next tree and commit
> 66fdfb7bc203 ("virtio-net: remove useless disable on freeze") from the
> vhost tree.
>
> Just context changes. I fixed it up (I think - see below) and can carry
> the fix as necessary.
The fix looks right, thanks a lot.
> --
> Cheers,
> Stephen Rothwell sfr@xxxxxxxxxxxxxxxx
>
> diff --cc drivers/net/virtio_net.c
> index fa58c78,3e4767f..0000000
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@@ -1224,16 -1183,6 +1224,11 @@@ static int virtnet_freeze(struct virtio
> {
> struct virtnet_info *vi = vdev->priv;
>
> + /* Prevent config work handler from accessing the device */
> + mutex_lock(&vi->config_lock);
> + vi->config_enable = false;
> + mutex_unlock(&vi->config_lock);
> +
> - virtqueue_disable_cb(vi->rvq);
> - virtqueue_disable_cb(vi->svq);
> - if (virtio_has_feature(vi->vdev, VIRTIO_NET_F_CTRL_VQ))
> - virtqueue_disable_cb(vi->cvq);
> -
> netif_device_detach(vi->dev);
> cancel_delayed_work_sync(&vi->refill);
>
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