Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751100AbWISUNG (ORCPT ); Tue, 19 Sep 2006 16:13:06 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751102AbWISUNG (ORCPT ); Tue, 19 Sep 2006 16:13:06 -0400 Received: from cavan.codon.org.uk ([217.147.92.49]:31373 "EHLO vavatch.codon.org.uk") by vger.kernel.org with ESMTP id S1751100AbWISUNF (ORCPT ); Tue, 19 Sep 2006 16:13:05 -0400 Date: Tue, 19 Sep 2006 21:12:31 +0100 From: Matthew Garrett To: Lee Revell Cc: Greg KH , Alan Cox , Daniel Drake , akpm@osdl.org, torvalds@osdl.org, sergio@sergiomb.no-ip.org, jeff@garzik.org, cw@f00f.org, bjorn.helgaas@hp.com, linux-kernel@vger.kernel.org, harmon@ksu.edu, len.brown@intel.com, vsu@altlinux.ru, liste@jordet.net Subject: Re: [PATCH V3] VIA IRQ quirk behaviour change Message-ID: <20060919201231.GA7560@srcf.ucam.org> References: <20060907223313.1770B7B40A0@zog.reactivated.net> <1157811641.6877.5.camel@localhost.localdomain> <4502D35E.8020802@gentoo.org> <1157817836.6877.52.camel@localhost.localdomain> <45033370.8040005@gentoo.org> <1157848272.6877.108.camel@localhost.localdomain> <20060910002112.GA20672@kroah.com> <1157913647.5076.174.camel@mindpipe> <20060910204516.GA9036@srcf.ucam.org> <1158696268.13845.9.camel@mindpipe> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1158696268.13845.9.camel@mindpipe> User-Agent: Mutt/1.5.9i X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@codon.org.uk X-SA-Exim-Scanned: No (on vavatch.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 933 Lines: 23 On Tue, Sep 19, 2006 at 04:04:27PM -0400, Lee Revell wrote: > On Sun, 2006-09-10 at 21:45 +0100, Matthew Garrett wrote: > > On Sun, Sep 10, 2006 at 02:40:46PM -0400, Lee Revell wrote: > > > > > Some applications such as realtime audio and probably gaming require > > > ACPI to be disabled, as it causes horrible latency problems. This > > > applies equally to Linux and Windows. > > > > How, and on what hardware? > > Here's a case where the kernel does not see a user's sound card at all > unless ACPI is disabled (second to last comment): That's more likely to be an interrupt routing issue than anything intrinsically awkward with ACPI. -- Matthew Garrett | mjg59@srcf.ucam.org - 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/