Subject: Re: [PATCH 1/3] net: Kill net_mutex

From: Stephen Hemminger <[email-masked]>
Date: Tue, 20 Feb 2018 15:18:57 -0800

On Mon, 19 Feb 2018 12:58:38 +0300
Kirill Tkhai <[email-masked]> wrote:

> +	struct list_head	exit_list;	/* To linked to call pernet exit
> +						 * methods on dead net (net_sem
> +						 * read locked), or to unregister
> +						 * pernet ops (net_sem wr locked).
> +						 */

Sorry, that comment is completely unparseable.
Either you know what it does, and therefore comment is unnecessary
Or change comment to a valid explanation of the semantics of the list.

Maybe comments about locking model are best left to where
it is used in the code.