Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1162315AbWKPXf7 (ORCPT ); Thu, 16 Nov 2006 18:35:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1162320AbWKPXf7 (ORCPT ); Thu, 16 Nov 2006 18:35:59 -0500 Received: from outmx023.isp.belgacom.be ([195.238.4.204]:45022 "EHLO outmx023.isp.belgacom.be") by vger.kernel.org with ESMTP id S1162315AbWKPXf6 (ORCPT ); Thu, 16 Nov 2006 18:35:58 -0500 Message-ID: <455CF5EA.8030303@trollprod.org> Date: Fri, 17 Nov 2006 00:36:10 +0100 From: Olivier Nicolas User-Agent: Thunderbird 2.0b1pre (X11/20061115) MIME-Version: 1.0 To: "Lu, Yinghai" CC: Linus Torvalds , Mws , Jeff Garzik , Krzysztof Halasa , David Miller , linux-kernel@vger.kernel.org, tiwai@suse.de Subject: Re: [PATCH] ALSA: hda-intel - Disable MSI support by default References: <5986589C150B2F49A46483AC44C7BCA4907208@ssvlexmb2.amd.com> In-Reply-To: <5986589C150B2F49A46483AC44C7BCA4907208@ssvlexmb2.amd.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2180 Lines: 62 Lu, Yinghai wrote: > Add pci_intx to diable intx could make MSI work with pci. > > Olivier, Please test it attached patch with latest git ... I hardcode to > make enable_msi=1. > > YH > The kernel boots only with pci=routeirq, no IRQ get disabled but the sound driver does not work. http://olivn.trollprod.org/19-rc6/19-rc6-yinghai1-routeirq.dmesg http://olivn.trollprod.org/19-rc6/19-rc6-yinghai1-routeirq.irq In order to get reproductible result, I halt the system and remove the power cord for 30 seconds.But once, I just reboot and get that strange result IRQ 22 is disabled but snd_hda_intel seems to get a MSI interrupt! (It cannot be reproduced) http://olivn.trollprod.org/19-rc5-git7-patch1.dmesg CPU0 CPU1 0: 614 1107801 IO-APIC-edge timer 1: 2 361 IO-APIC-edge i8042 6: 0 5 IO-APIC-edge floppy 8: 0 0 IO-APIC-edge rtc 9: 0 0 IO-APIC-fasteoi acpi 12: 0 163 IO-APIC-edge i8042 14: 10 11446 IO-APIC-edge ide0 16: 0 3 IO-APIC-fasteoi libata, ohci1394 17: 4 8 IO-APIC-fasteoi bttv0 20: 2 22 IO-APIC-fasteoi ehci_hcd:usb2 21: 0 4 IO-APIC-fasteoi libata, ohci_hcd:usb1 22: 15 99985 IO-APIC-fasteoi libata 23: 30 7639 IO-APIC-fasteoi libata 307: 156 443303 PCI-MSI-edge eth1 308: 0 311 PCI-MSI-edge eth1 309: 0 401 PCI-MSI-edge eth1 310: 156 443333 PCI-MSI-edge eth0 311: 0 0 PCI-MSI-edge eth0 312: 0 0 PCI-MSI-edge eth0 313: 0 1 PCI-MSI-edge HDA Intel NMI: 65 47 LOC: 1108404 1108429 ERR: 0 Olivier - 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/