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From: Robert Love <rml@ximian.com>
To: Wakko Warner <wakko@animx.eu.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.1 dual xeon
Date: Sat, 24 Jan 2004 20:43:26 -0500	[thread overview]
Message-ID: <1074995006.5246.1.camel@localhost> (raw)
In-Reply-To: <20040124203646.A8709@animx.eu.org>

On Sat, 2004-01-24 at 20:36 -0500, Wakko Warner wrote:

> I recently aquired a dual xeon system.  HT is enabled which shows up as 4
> cpus.  I noticed that all interrupts are on CPU0.  Can anyone tell me why
> this is?

The APIC needs to be programmed to deliver interrupts to certain
processors.

In 2.6, this is done in user-space via a program called irqbalance:

	http://people.redhat.com/arjanv/irqbalance/

If you run Red Hat, it is in the "kernel-utils" package.

	Robert Love



  reply	other threads:[~2004-01-25  1:43 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-25  1:36 2.6.1 dual xeon Wakko Warner
2004-01-25  1:43 ` Robert Love [this message]
2004-01-25 13:37   ` Wakko Warner
2004-01-27  7:38     ` Sander
2004-01-27 17:13       ` Alexander Nyberg
2004-01-27 17:41         ` Justin Cormack
2004-01-28  9:32         ` Helge Hafting

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