Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Thu, 7 Nov 2002 11:39:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Thu, 7 Nov 2002 11:39:59 -0500 Received: from modemcable191.130-200-24.mtl.mc.videotron.ca ([24.200.130.191]:39177 "EHLO montezuma.mastecende.com") by vger.kernel.org with ESMTP id ; Thu, 7 Nov 2002 11:39:58 -0500 Date: Thu, 7 Nov 2002 11:44:54 -0500 (EST) From: Zwane Mwaikambo X-X-Sender: zwane@montezuma.mastecende.com To: Bill Davidsen cc: John Levon , Ingo Molnar , "linux-kernel@vger.kernel.org" Subject: Re: NMI watchdog question. 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 Content-Length: 832 Lines: 25 On Thu, 7 Nov 2002, Bill Davidsen wrote: > By any chance, does this implementation imply that if I boot SMP with > 'noapic' the NMI watchdog won't work? It doesn't, but I am not sure I had > it on before I turned off the APIC. > > Clearly this would be desirable to work, as noapic is needed on a fairly > large minority of machines. You're not using IO-APIC interrupt handling therefore you can't use it to deliver to the Local-APIC unit. You're out of luck, just use Local-APIC NMI watchdog. Zwane PS first time i've heard 'fairly large minority' ;) -- function.linuxpower.ca - 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/