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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20171114101129.351d8aed@xeon-e3 \
--to=stephen@networkplumber.org \
--cc=adobriyan@gmail.com \
--cc=avagin@virtuozzo.com \
--cc=daniel@iogearbox.net \
--cc=davem@davemloft.net \
--cc=dsahern@gmail.com \
--cc=ebiederm@xmission.com \
--cc=fw@strlen.de \
--cc=gorcunov@virtuozzo.com \
--cc=gregkh@linuxfoundation.org \
--cc=kstewart@linuxfoundation.org \
--cc=ktkhai@virtuozzo.com \
--cc=linux-kernel@vger.kernel.org \
--cc=lucien.xin@gmail.com \
--cc=mark.rutland@arm.com \
--cc=mschiffer@universe-factory.net \
--cc=netdev@vger.kernel.org \
--cc=nicolas.dichtel@6wind.com \
--cc=paul@paul-moore.com \
--cc=pombredanne@nexb.com \
--cc=roman.kapl@sysgo.com \
--cc=rshearma@brocade.com \
--cc=vyasevic@redhat.com \
--cc=vyasevich@gmail.com \
--cc=xiyou.wangcong@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).