Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753991AbYH2PlE (ORCPT ); Fri, 29 Aug 2008 11:41:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750961AbYH2Pky (ORCPT ); Fri, 29 Aug 2008 11:40:54 -0400 Received: from out1.smtp.messagingengine.com ([66.111.4.25]:34371 "EHLO out1.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750855AbYH2Pky (ORCPT ); Fri, 29 Aug 2008 11:40:54 -0400 X-Sasl-enc: v47QPwEsgQBsfvffGggmHJfcpFvLY8tdAaC3Pw/3HN6z 1220014623 Message-ID: <48B7F21D.5070509@ladisch.de> Date: Fri, 29 Aug 2008 14:57:01 +0200 From: Clemens Ladisch User-Agent: Thunderbird 2.0.0.16 (Windows/20080708) MIME-Version: 1.0 To: "Robert M. Stockmann" CC: Robert Hancock , linux-kernel@vger.kernel.org Subject: Re: libata, Sound on same IRQ : flaky sound References: In-Reply-To: Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 864 Lines: 23 Robert M. Stockmann wrote: > On Thu, 28 Aug 2008, Robert Hancock wrote: > > Robert M. Stockmann wrote: > > > How about giving your sound device a proper seperate IRQ number? > > > At least libata should like eth0 have its own kernel resources. > > > > That's an issue with the way the motherboard IRQ lines are wired. > > There's nothing the kernel can do about it. > > That sounds rather strange to me, as IRQ line 16 is a virtual > IRQ as part of IO-APIC. The IRQ isn't virtual; in IO-APIC mode, all PCI interrupts (PCI cards and internal PCI devices) are hard-wired to certain interrupt vectors. Regards, Clemens -- 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/