From: Cong Wang <amwang@redhat.com>
To: Stephen Hemminger <stephen@networkplumber.org>
Cc: netdev@vger.kernel.org, "David S. Miller" <davem@davemloft.net>
Subject: Re: [Patch net-next] vxlan: do real refcnt for vn_sock
Date: Fri, 31 May 2013 10:55:45 +0800 [thread overview]
Message-ID: <1369968945.5304.1.camel@cr0> (raw)
In-Reply-To: <1369816780.12227.21.camel@cr0>
On Wed, 2013-05-29 at 16:39 +0800, Cong Wang wrote:
> On Tue, 2013-05-28 at 21:41 -0700, Stephen Hemminger wrote:
> > Why not just fix the requirement to drop rtnl when calling igmp.
> > The code comes out cleaner and safer as well.
>
> Besides you forget to lock the socket before calling _ip_mc_join_group()
> (and also the order is very important too), your patch doesn't fix the
> problem I met. The full backtrace is below:
>
Hi, Stephen,
Do you think my patch is an easier solution? It at least fixes the
crash, while your patch doesn't. :)
next prev parent reply other threads:[~2013-05-31 2:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-28 11:07 [Patch net-next] vxlan: do real refcnt for vn_sock Cong Wang
2013-05-28 15:22 ` Stephen Hemminger
2013-05-29 2:08 ` Cong Wang
2013-05-29 4:22 ` Stephen Hemminger
2013-05-29 4:34 ` Cong Wang
2013-05-29 4:01 ` Cong Wang
2013-05-29 4:41 ` Stephen Hemminger
2013-05-29 5:14 ` Cong Wang
2013-05-29 8:39 ` Cong Wang
2013-05-31 2:55 ` Cong Wang [this message]
2013-05-31 3:56 ` Stephen Hemminger
2013-05-31 4:12 ` Cong Wang
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=1369968945.5304.1.camel@cr0 \
--to=amwang@redhat.com \
--cc=davem@davemloft.net \
--cc=netdev@vger.kernel.org \
--cc=stephen@networkplumber.org \
/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).