Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751310AbWHRI7A (ORCPT ); Fri, 18 Aug 2006 04:59:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751309AbWHRI7A (ORCPT ); Fri, 18 Aug 2006 04:59:00 -0400 Received: from ppsw-0.csi.cam.ac.uk ([131.111.8.130]:14726 "EHLO ppsw-0.csi.cam.ac.uk") by vger.kernel.org with ESMTP id S1751303AbWHRI65 (ORCPT ); Fri, 18 Aug 2006 04:58:57 -0400 X-Cam-SpamDetails: Not scanned X-Cam-AntiVirus: No virus found X-Cam-ScannerInfo: http://www.cam.ac.uk/cs/email/scanner/ Date: Fri, 18 Aug 2006 09:58:36 +0100 (BST) From: Matthew Johnson X-X-Sender: mjj29@illythia.matthew.ath.cx Reply-To: Matthew Johnson To: Bjorn Helgaas cc: Len Brown , Matthew Johnson , linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org Subject: Re: IRQ Mis-matches in 2.6.17.7 In-Reply-To: <200608111005.59434.bjorn.helgaas@hp.com> Message-ID: References: <200608111144.36751.len.brown@intel.com> <200608111005.59434.bjorn.helgaas@hp.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 969 Lines: 29 On Fri, 11 Aug 2006, Bjorn Helgaas wrote: > Is this problem new with 2.6.17.7? On the face of it, it looks > like every kernel should have this problem if you have other > devices on IRQ 4. It's a recent problem, certainly. > Other devices (ehci_hcd:usb1 eth0 ohci1394) are already using > IRQ 4. lirc_serial doesn't request a shared IRQ unless you use > the "share_irq" module parameter. A request for exclusive use > of IRQ 4 will fail if it's already in use. So I suspect that if > you use the "share_irq" parameter, it will work. This stops the errors coming up, I just get no data afaict. I'll spend some more time trying to diagnose the problem. Thanks, Matt -- Matthew Johnson http://www.matthew.ath.cx/ - 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/