Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 14 Mar 2002 08:27:01 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 14 Mar 2002 08:26:51 -0500 Received: from naxos.pdb.sbs.de ([192.109.3.5]:49603 "EHLO naxos.pdb.sbs.de") by vger.kernel.org with ESMTP id ; Thu, 14 Mar 2002 08:26:45 -0500 Date: Thu, 14 Mar 2002 14:29:38 +0100 (CET) From: Martin Wilck To: Ingo Molnar cc: Martin Wilck , Linux Kernel mailing list Subject: Re: Severe IRQ problems on Foster (P4 Xeon) system In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 13 Mar 2002, Ingo Molnar wrote: > let me know whether this fixes your problem, The patch distributes the IRQs nicely between CPUs, but unfortunately does not fix our timer IRQ problem. Btw is it correct that one could also use the APIC Task Priority Registers to implement "fair" IRQ routing? (If linux adjusted them, which it currently doesn't). Thanks & regards, Martin -- Martin Wilck Phone: +49 5251 8 15113 Fujitsu Siemens Computers Fax: +49 5251 8 20409 Heinz-Nixdorf-Ring 1 mailto:Martin.Wilck@Fujitsu-Siemens.com D-33106 Paderborn http://www.fujitsu-siemens.com/primergy - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/