From: Stephen Hemminger <stephen@networkplumber•org>
To: Kirill Tkhai <ktkhai@virtuozzo•com>
Cc: davem@davemloft•net, vyasevic@redhat•com,
kstewart@linuxfoundation•org, pombredanne@nexb•com,
vyasevich@gmail•com, mark.rutland@arm•com,
gregkh@linuxfoundation•org, adobriyan@gmail•com, fw@strlen•de,
nicolas.dichtel@6wind•com, xiyou.wangcong@gmail•com,
roman.kapl@sysgo•com, paul@paul-moore•com, dsahern@gmail•com,
daniel@iogearbox•net, lucien.xin@gmail•com,
mschiffer@universe-factory•net, rshearma@brocade•com,
linux-kernel@vger•kernel.org, netdev@vger•kernel.org,
ebiederm@xmission•com, avagin@virtuozzo•com,
gorcunov@virtuozzo•com
Subject: Re: [PATCH] net: Convert net_mutex into rw_semaphore and down read it on net->init/->exit
Date: Tue, 14 Nov 2017 10:11:29 -0800 [thread overview]
Message-ID: <20171114101129.351d8aed@xeon-e3> (raw)
In-Reply-To: <151066759055.14465.9783879083192000862.stgit@localhost.localdomain>
On Tue, 14 Nov 2017 16:53:33 +0300
Kirill Tkhai <ktkhai@virtuozzo•com> wrote:
> + /*
> + * RCU-protected list, modifiable by pernet-init and -exit methods.
> + * When net namespace is alive (net::count > 0), all the changes
> + * are made under rw_sem held on write.
> + */
> + struct list_head fib_notifier_ops;
>
If you use __rcu annotation then it could be checked (and the comment is not needed).
next prev parent reply other threads:[~2017-11-14 18:11 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-14 13:53 [PATCH] net: Convert net_mutex into rw_semaphore and down read it on net->init/->exit Kirill Tkhai
2017-11-14 17:07 ` Eric Dumazet
2017-11-14 17:25 ` Kirill Tkhai
2017-11-14 17:44 ` Andrei Vagin
2017-11-14 18:00 ` Eric Dumazet
2017-11-14 22:15 ` Andrei Vagin
2017-11-14 18:04 ` Kirill Tkhai
2017-11-14 18:38 ` Andrei Vagin
2017-11-14 20:43 ` Kirill Tkhai
2017-11-14 18:11 ` Stephen Hemminger [this message]
2017-11-14 19:07 ` Eric Dumazet
2017-11-14 18:39 ` Cong Wang
2017-11-14 19:58 ` Kirill Tkhai
2017-11-15 3:19 ` Eric W. Biederman
2017-11-15 9:51 ` Kirill Tkhai
2017-11-15 12:36 ` Kirill Tkhai
2017-11-15 16:31 ` Eric W. Biederman
2017-11-17 18:36 ` Kirill Tkhai
2017-11-17 18:52 ` Eric W. Biederman
2017-11-17 20:16 ` Kirill Tkhai
2017-11-15 6:25 ` Eric W. Biederman
2017-11-15 9:49 ` Kirill Tkhai
2017-11-15 16:29 ` Eric W. Biederman
2017-11-16 9:13 ` Kirill Tkhai
2017-11-17 16:46 ` Kirill Tkhai
2017-11-17 18:54 ` Eric W. Biederman
2017-11-17 20:12 ` Kirill Tkhai
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