From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264919AbTLRDWR (ORCPT ); Wed, 17 Dec 2003 22:22:17 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264920AbTLRDWR (ORCPT ); Wed, 17 Dec 2003 22:22:17 -0500 Received: from e2.ny.us.ibm.com ([32.97.182.102]:23772 "EHLO e2.ny.us.ibm.com") by vger.kernel.org with ESMTP id S264919AbTLRDWQ (ORCPT ); Wed, 17 Dec 2003 22:22:16 -0500 Subject: Re: Double Interrupt with HT From: john stultz To: Miroslaw KLABA Cc: lkml In-Reply-To: <1071630228.3fdfc794eb353@ssl0.ovh.net> References: <20031215155843.210107b6.totoro@totoro.be> <1071603069.991.194.camel@cog.beaverton.ibm.com> <1071615336.3fdf8d6840208@ssl0.ovh.net> <1071618630.1013.11.camel@cog.beaverton.ibm.com> <1071630228.3fdfc794eb353@ssl0.ovh.net> Content-Type: text/plain Message-Id: <1071717730.1117.26.camel@cog.beaverton.ibm.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 (1.4.5-7) Date: Wed, 17 Dec 2003 19:22:10 -0800 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2003-12-16 at 19:03, Miroslaw KLABA wrote: > > Further I can't see how it fixes the problem, but it may just be working > > around the issue. I'd be interested in what the patch author thinks. > > > > > I think it is a bug with the via chipset, but I'm not able to get deeper in > > the > > > kernel code. > > > > Could be, but I suspect interrupt routing isn't happening properly at > > boot time. The irqbalance code just forces it to be readjusted correctly > > once your up and running. > > > > With SMP disabled, I have no problem with any kernel. So it must be in the APIC > init, I think. Does booting w/ "noapic" help? thanks -john