From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934276Ab0EEKFO (ORCPT ); Wed, 5 May 2010 06:05:14 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:41755 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932398Ab0EEKFM (ORCPT ); Wed, 5 May 2010 06:05:12 -0400 Date: Wed, 5 May 2010 12:05:00 +0200 From: Ingo Molnar To: Eric Biederman Cc: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, ebiederm@xmission.com, Yinghai Lu , linux-tip-commits@vger.kernel.org Subject: Re: [tip:x86/irq] x86, acpi/irq: Handle isa irqs that are not identity mapped to gsi's. Message-ID: <20100505100500.GA12693@elte.hu> References: <1269936436-7039-14-git-send-email-ebiederm@xmission.com> <20100505085629.GA16278@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -2.0 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 * Eric Biederman wrote: > On Wed, May 5, 2010 at 1:56 AM, Ingo Molnar wrote: > > > > * tip-bot for Eric W. Biederman wrote: > > > >> Commit-ID: ?988856ee1623bd37e384105f7bb2b7fe44c009f6 > >> Gitweb: ? ? http://git.kernel.org/tip/988856ee1623bd37e384105f7bb2b7fe44c009f6 > >> Author: ? ? Eric W. Biederman > >> AuthorDate: Tue, 30 Mar 2010 01:07:15 -0700 > >> Committer: ?H. Peter Anvin > >> CommitDate: Tue, 4 May 2010 13:35:17 -0700 > >> > >> x86, acpi/irq: Handle isa irqs that are not identity mapped to gsi's. > > > > FYI, the patchset causes this build error with certain configs: > > > > arch/x86/kernel/acpi/boot.c:122: error: 'gsi_end' undeclared (first use in this function) > > arch/x86/kernel/acpi/boot.c:122: error: (Each undeclared identifier is reported only once > > arch/x86/kernel/acpi/boot.c:122: error: for each function it appears in.) > > arch/x86/kernel/acpi/boot.c:133: error: 'gsi_end' undeclared (first use in this function) > > What configuration supports acpi and doesn't support ioapics? an UP kernel with ACPI turned on for example. Ingo