From: "Peter W. Morreale" <pmorreale@novell.com>
To: Andi Kleen <andi@firstfloor.org>
Cc: Vernon Mauery <vernux@us.ibm.com>,
netdev <netdev@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
rt-users <linux-rt-users@vger.kernel.org>
Subject: Re: High contention on the sk_buff_head.lock
Date: Thu, 19 Mar 2009 07:36:01 -0600 [thread overview]
Message-ID: <1237469761.6926.47.camel@hermosa> (raw)
In-Reply-To: <1237467559.6926.31.camel@hermosa>
On Thu, 2009-03-19 at 06:59 -0600, Peter W. Morreale wrote:
> On Wed, 2009-03-18 at 21:54 +0100, Andi Kleen wrote:
> > Vernon Mauery <vernux@us.ibm.com> writes:
> > >
>
> >
> > But then again I'm not sure it's worth it if the problem only
> > happens in out of tree RT.
> >
>
> Heh. That darn bastard child again, eh? :-)
>
>
> Recall that adaptive spin,developed in RT, is now in mainline.
>
Err.. correction... *about* to be in mainline. Only point I'm making
is that RT does implicitly, if not explicitly, contributes to mainline.
Its not a one-way street.
Best,
-PWM
> Best,
> -PWM
>
>
> --
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next prev parent reply other threads:[~2009-03-19 13:36 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-18 17:24 High contention on the sk_buff_head.lock Vernon Mauery
2009-03-18 19:07 ` Eric Dumazet
2009-03-18 20:17 ` Vernon Mauery
2009-03-20 23:29 ` Jarek Poplawski
2009-03-23 8:32 ` Eric Dumazet
2009-03-23 8:37 ` David Miller
2009-03-23 8:50 ` Jarek Poplawski
2009-04-02 14:13 ` Herbert Xu
2009-04-02 14:15 ` Herbert Xu
2009-03-18 20:54 ` Andi Kleen
2009-03-18 21:03 ` David Miller
2009-03-18 21:10 ` Vernon Mauery
2009-03-18 21:38 ` David Miller
2009-03-18 21:49 ` Vernon Mauery
2009-03-19 1:02 ` David Miller
2009-03-18 21:54 ` Gregory Haskins
2009-03-19 1:03 ` David Miller
2009-03-19 1:13 ` Sven-Thorsten Dietrich
2009-03-19 1:17 ` David Miller
2009-03-19 1:43 ` Sven-Thorsten Dietrich
2009-03-19 1:54 ` David Miller
2009-03-19 5:49 ` Eric Dumazet
2009-03-19 5:58 ` David Miller
2009-03-19 14:04 ` [PATCH] net: reorder struct Qdisc for better SMP performance Eric Dumazet
2009-03-20 8:33 ` David Miller
2009-03-19 13:45 ` High contention on the sk_buff_head.lock Andi Kleen
2009-03-19 3:48 ` Gregory Haskins
2009-03-19 5:38 ` David Miller
2009-03-19 12:42 ` Gregory Haskins
2009-03-19 20:52 ` David Miller
2009-03-19 12:50 ` Peter W. Morreale
2009-03-19 7:15 ` Evgeniy Polyakov
2009-03-18 21:07 ` Vernon Mauery
2009-03-18 21:45 ` Eilon Greenstein
2009-03-18 21:51 ` Vernon Mauery
2009-03-18 21:59 ` Andi Kleen
2009-03-18 22:19 ` Rick Jones
2009-03-19 12:59 ` Peter W. Morreale
2009-03-19 13:36 ` Peter W. Morreale [this message]
2009-03-19 13:46 ` Andi Kleen
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