Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754229AbYGGHhJ (ORCPT ); Mon, 7 Jul 2008 03:37:09 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751272AbYGGHg4 (ORCPT ); Mon, 7 Jul 2008 03:36:56 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:59216 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750929AbYGGHgz (ORCPT ); Mon, 7 Jul 2008 03:36:55 -0400 Date: Mon, 7 Jul 2008 09:36:35 +0200 From: Ingo Molnar To: "Rafael J. Wysocki" Cc: Matthew Garrett , "Maciej W. Rozycki" , Len Brown , Thomas Gleixner , linux-next@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Andi Kleen Subject: Re: [PATCH 2/2] acpi: Disable IRQ 0 through I/O APIC for some HP systems Message-ID: <20080707073635.GA22946@elte.hu> References: <20080701202453.GD4896@elte.hu> <200807070102.38854.rjw@sisk.pl> <200807070319.29470.rjw@sisk.pl> <20080707071706.GA3326@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080707071706.GA3326@elte.hu> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 983 Lines: 25 * Ingo Molnar wrote: > > Please note two things: > > (1) The whole acpi_dmi_table[] thing originally depended on __i386__, so it > > wouldn't work on x86-64 no matter what. I removed that dependecy, but > > I have no idea why it was there and so I'm not sure if that's correct. > > > (2) The clear_IO_APIC_pin(apic1, pin1) done if > > disable_irq0_through_ioapic is true is absolutely essential. The > > symptoms are 100% reproducible without it. > > thanks, applied to tip/x86, to give this some more testing. i know you havent submitted this for inclusion yet, but FYI it wont build on 32-bit with a config like: http://redhat.com/~mingo/misc/config-Mon_Jul__7_09_22_45_CEST_2008.bad Ingo -- 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/