From: Jarek Poplawski <jarkao2@gmail.com>
To: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Matheos Worku <Matheos.Worku@Sun.COM>,
David Miller <davem@davemloft.net>,
jesse.brandeburg@intel.com, netdev@vger.kernel.org,
hadi@cyberus.ca
Subject: Re: 2.6.24 BUG: soft lockup - CPU#X
Date: Fri, 28 Mar 2008 15:39:53 +0100 [thread overview]
Message-ID: <20080328143953.GA14642@ami.dom.local> (raw)
In-Reply-To: <20080328135338.GA24374@gondor.apana.org.au>
On Fri, Mar 28, 2008 at 09:53:38PM +0800, Herbert Xu wrote:
> On Fri, Mar 28, 2008 at 02:38:45PM +0100, Jarek Poplawski wrote:
> >
> > Considering this, I wonder why using this __LINK_STATE_QDISC_RUNNING
> > flag to control enqueuing as well would be a wrong idea? Wouldn't this
> > enforce pseudo affinity?
>
> Could you elaborate on how you intend to use it to control the
> act of enqueueing?
Probably some backlog would be necessary, similarly to RX. The main
question is how much cache problem is such enqueuing from other CPUs.
Jarek P.
next prev parent reply other threads:[~2008-03-28 14:32 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-26 16:46 2.6.24 BUG: soft lockup - CPU#X Matheos Worku
2008-03-26 17:31 ` Rick Jones
2008-03-26 20:14 ` Jarek Poplawski
2008-03-26 20:26 ` Matheos Worku
2008-03-26 21:46 ` Jarek Poplawski
2008-03-26 21:53 ` Jarek Poplawski
2008-03-27 10:33 ` Jarek Poplawski
2008-03-27 23:18 ` Brandeburg, Jesse
2008-03-27 23:45 ` Matheos Worku
2008-03-28 0:02 ` David Miller
2008-03-28 0:19 ` Matheos Worku
2008-03-28 0:34 ` David Miller
2008-03-28 1:22 ` Herbert Xu
2008-03-28 1:38 ` David Miller
2008-03-28 10:29 ` Herbert Xu
2008-03-28 10:56 ` Ingo Molnar
2008-03-28 11:06 ` Herbert Xu
2008-03-28 11:29 ` Herbert Xu
2008-03-28 12:19 ` jamal
2008-03-28 13:26 ` Herbert Xu
2008-03-28 14:07 ` jamal
2008-03-28 14:12 ` Ingo Molnar
2008-03-28 23:25 ` David Miller
2008-03-28 14:09 ` Ingo Molnar
2008-03-28 1:58 ` Matheos Worku
2008-03-28 10:33 ` jamal
2008-03-28 17:00 ` Matheos Worku
2008-03-28 10:38 ` Herbert Xu
2008-03-28 13:38 ` Jarek Poplawski
2008-03-28 13:53 ` Herbert Xu
2008-03-28 14:39 ` Jarek Poplawski [this message]
2008-03-28 14:56 ` Herbert Xu
2008-03-28 15:29 ` Jarek Poplawski
2008-03-28 15:47 ` Jarek Poplawski
2008-03-29 1:06 ` Herbert Xu
2008-03-29 9:11 ` Jarek Poplawski
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