Re: [Xen-devel] netback BUG_ON when using copy_skb=1

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Sat, Oct 26, 2013 at 04:32:08PM +0800, jerry wrote:
[...]
> 
>    The patch is as follows:
> --- drivers/xen/netback/xenbus.c.old    2013-10-26 16:23:07.000000000 +0800
> +++ drivers/xen/netback/xenbus.c        2013-10-26 16:23:31.000000000 +0800
> @@ -156,9 +156,6 @@
>         if (err)
>                 goto fail;
> 
> -       /* This kicks hotplug scripts, so do it immediately. */
> -       backend_create_netif(be);
> -
>         return 0;
> 
>  abort_transaction:
> 
>    Do you have some ideas?
> 

My gut feeling is that this sort of change is regression-prone but we
have to live with that.

In any case, does upstream changeset ea732dff5c (xen-netback: Handle
backend state transitions in a more robust way) useful to you?


Wei.

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