From: Andi Kleen <ak@suse.de>
To: dada1 <dada1@cosmosbay.com>
Cc: Andi Kleen <ak@suse.de>, Simon Kirby <sim@netnation.com>,
linux-kernel@vger.kernel.org, linux-net@vger.kernel.org,
davem@redhat.com
Subject: Re: Longstanding networking / SMP issue? (duplextest)
Date: Thu, 20 Feb 2003 11:54:35 +0100 [thread overview]
Message-ID: <20030220105435.GD10374@wotan.suse.de> (raw)
In-Reply-To: <006301c2d8c8$921c1d10$760010ac@edumazet>
> Yes IP is best-effort. But this argument cant explain why IP on linux works
> better if we disable SMP on linux...
It has nothing to do with SMP. The lazy locking dropping packets can happen
on UP kernels too in extreme cases. Also with preempt.
-Andi
next prev parent reply other threads:[~2003-02-20 10:44 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20030219174757.GA5373@netnation.com.suse.lists.linux.kernel>
2003-02-20 7:52 ` Longstanding networking / SMP issue? (duplextest) Andi Kleen
2003-02-20 7:38 ` David S. Miller
2003-02-20 9:20 ` Simon Kirby
2003-02-20 9:34 ` Andi Kleen
2003-02-20 10:12 ` dada1
2003-02-20 10:54 ` Andi Kleen [this message]
2003-02-20 11:03 ` dada1
2003-02-21 4:24 ` David S. Miller
2003-02-21 7:27 ` Andi Kleen
2003-02-21 9:43 ` David S. Miller
2003-02-21 10:22 ` Andi Kleen
2003-02-21 10:11 ` David S. Miller
2003-02-21 10:45 ` Andi Kleen
2003-02-23 9:12 ` David S. Miller
2003-02-23 10:02 ` Christoph Hellwig
2003-02-23 9:55 ` David S. Miller
2003-02-23 10:30 ` Andi Kleen
2003-02-23 10:23 ` David S. Miller
2003-02-23 10:37 ` Christoph Hellwig
2003-02-23 9:58 ` David S. Miller
2003-02-21 15:15 ` Bill Davidsen
2003-02-19 17:47 Simon Kirby
2003-02-19 21:17 ` David S. Miller
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