Subject: Re: [PATCH 1/1] Use RCU for the UDP hash lock

From: Jarek Poplawski <[email-masked]>
Date: Fri, 26 Sep 2008 21:50:24 +0200

On Fri, Sep 26, 2008 at 08:49:40AM -0500, Corey Minyard wrote:
...
> I don't believe udp_disconnect() releases the socket.   
> sk_common_release() seems to be the place where the refcount is  
> decremented.  But wherever it is done, it would have to be after the 
> unhash.

...Which, BTW, could be repeated then, so hlist_del_init() matters
yet. (Another sign of such possibility should be this "if ()" in
udp_lib_unhash().)

Jarek P.