Re: [PATCH] xen-netfront: fix potential deadlock in xennet_remove()

[Andrea Righi]

On Thu, Jul 23, 2020 at 02:57:22PM -0700, David Miller wrote:
> From: Andrea Righi <andrea.righi@xxxxxxxxxxxxx>
> Date: Wed, 22 Jul 2020 08:52:11 +0200
> 
> > +static int xennet_remove(struct xenbus_device *dev)
> > +{
> > +	struct netfront_info *info = dev_get_drvdata(&dev->dev);
> > +
> > +	dev_dbg(&dev->dev, "%s\n", dev->nodename);
> 
> These kinds of debugging messages provide zero context and are so much
> less useful than simply using tracepoints which are more universally
> available than printk debugging facilities.
> 
> Please remove all of the dev_dbg() calls from this patch.

I didn't add that dev_dbg() call, it's just the old code moved around,
but I agree, I'll remove that call and send a new version of this patch.

Thanks for looking at it!
-Andrea