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

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Thu, Oct 31, 2013 at 03:17:11PM +0000, Ian Campbell wrote:
> On Mon, 2013-10-28 at 11:43 +0000, Wei Liu wrote:
> > 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.
> > 
> 
> This thread/fix doesn't apply to upstream netback, which doesn't have
> copy_skb mode, right?
> 

No, it's SuSE kernel.

> > In any case, does upstream changeset ea732dff5c (xen-netback: Handle
> > backend state transitions in a more robust way) useful to you?
> > 
> > 
> > Wei.
> > 
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxx
> > http://lists.xen.org/xen-devel
> 

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