Subject: Re: [PATCH net-next v12 2/5] netvsc: refactor notifier/event handling code to use the failover framework

From: Stephen Hemminger <[email-masked]>
Date: Fri, 25 May 2018 15:34:56 -0700

On Thu, 24 May 2018 09:55:14 -0700
Sridhar Samudrala <[email-masked]> wrote:

> --- a/drivers/net/hyperv/Kconfig
> +++ b/drivers/net/hyperv/Kconfig
> @@ -2,5 +2,6 @@ config HYPERV_NET
>  	tristate "Microsoft Hyper-V virtual network driver"
>  	depends on HYPERV
>  	select UCS2_STRING
> +	select FAILOVER

When I take a working kernel config, add the patches then do
make oldconfig

It is not autoselecting FAILOVER, it prompts me for it. This means
if user says no then a non-working netvsc device is made.