From: Eric Dumazet <eric.dumazet@gmail.com>
To: Cypher Wu <cypher.w@gmail.com>
Cc: "Chris Metcalf" <cmetcalf@tilera.com>,
"Américo Wang" <xiyou.wangcong@gmail.com>,
linux-kernel@vger.kernel.org, netdev <netdev@vger.kernel.org>
Subject: Re: Kernel rwlock design, Multicore and IGMP
Date: Mon, 15 Nov 2010 12:31:12 +0100 [thread overview]
Message-ID: <1289820672.2607.10.camel@edumazet-laptop> (raw)
In-Reply-To: <AANLkTinzRm_5WW5HwxzXqZZD4255GDpR4yzELqz66Dfn@mail.gmail.com>
Le lundi 15 novembre 2010 à 19:18 +0800, Cypher Wu a écrit :
> In that post I want to confirm another thing: if we join/leave on
> different cores that every call will start the timer for IGMP message
> using the same in_dev->mc_list, could that be optimized?
>
Which timer exactly ? Is it a real scalability problem ?
I believe RTNL would be the blocking point actually...
next prev parent reply other threads:[~2010-11-15 11:31 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <AANLkTikvT=x9eBovn2-m6HLqk7wyXSAR3sc9jCQ0C6mL@mail.gmail.com>
2010-11-11 15:23 ` Kernel rwlock design, Multicore and IGMP Eric Dumazet
2010-11-11 15:32 ` Eric Dumazet
2010-11-12 3:32 ` Cypher Wu
2010-11-12 6:28 ` Américo Wang
2010-11-12 7:13 ` Américo Wang
2010-11-12 7:27 ` Eric Dumazet
2010-11-12 8:19 ` Américo Wang
2010-11-12 9:09 ` Yong Zhang
2010-11-12 9:18 ` Américo Wang
2010-11-12 11:06 ` Cypher Wu
2010-11-13 6:35 ` Américo Wang
2010-11-12 13:00 ` Yong Zhang
2010-11-13 6:28 ` Américo Wang
2010-11-12 9:22 ` Eric Dumazet
2010-11-12 9:33 ` Américo Wang
2010-11-12 13:34 ` [PATCH net-next-2.6] igmp: RCU conversion of in_dev->mc_list Eric Dumazet
2010-11-12 14:26 ` Eric Dumazet
2010-11-12 15:46 ` [PATCH net-next-2.6 V2] " Eric Dumazet
2010-11-12 21:19 ` David Miller
2010-11-13 6:44 ` Américo Wang
2010-11-13 22:54 ` Kernel rwlock design, Multicore and IGMP Peter Zijlstra
2010-11-12 11:10 ` Cypher Wu
2010-11-12 11:25 ` Eric Dumazet
2010-11-13 22:53 ` Peter Zijlstra
[not found] ` <ZXmP8hjgLHA.4648@exchange1.tad.internal.tilera.com>
2010-11-13 23:03 ` Chris Metcalf
2010-11-15 7:22 ` Cypher Wu
2010-11-15 11:18 ` Cypher Wu
2010-11-15 11:31 ` Eric Dumazet [this message]
2010-11-17 1:30 ` Cypher Wu
2010-11-17 4:43 ` Eric Dumazet
2010-11-15 14:18 ` [PATCH] arch/tile: fix rwlock so would-be write lockers don't block new readers Chris Metcalf
2010-11-15 14:52 ` Eric Dumazet
2010-11-15 15:10 ` Chris Metcalf
2010-11-22 5:39 ` Cypher Wu
2010-11-22 13:35 ` Chris Metcalf
2010-11-23 1:36 ` Cypher Wu
2010-11-23 21:02 ` Chris Metcalf
2010-11-24 2:53 ` Cypher Wu
2010-11-24 14:09 ` Chris Metcalf
2010-11-24 16:37 ` Cypher Wu
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=1289820672.2607.10.camel@edumazet-laptop \
--to=eric.dumazet@gmail.com \
--cc=cmetcalf@tilera.com \
--cc=cypher.w@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--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