From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2992524AbXCGTtK (ORCPT ); Wed, 7 Mar 2007 14:49:10 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S2992527AbXCGTtK (ORCPT ); Wed, 7 Mar 2007 14:49:10 -0500 Received: from nijmegen.renzel.net ([195.243.213.130]:57871 "EHLO nijmegen.renzel.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2992524AbXCGTtH (ORCPT ); Wed, 7 Mar 2007 14:49:07 -0500 From: Mws To: linux-kernel@vger.kernel.org Subject: irq nobody cared issue on 2.6.2x Date: Wed, 7 Mar 2007 20:48:49 +0100 User-Agent: KMail/1.9.6 Cc: Linus Torvalds MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200703072048.49637.mws@twisted-brains.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org hi all, i just moved my win tv dvb-s card (PCI) from my old to my actual pc. its an ASUS M2N32 WS Professional AMD64 X2 Board equiped with the nvidia nForce 590 SLI MCP chipset. in the past, i had to use the noapic kernel cmdline param to get linux booting and working properly. iirc versions >=2.6.18 of the kernel fixed all of my previous problems, thus i am not using noapic since then. if you would be so kind to provide me some infos, how i would be able to track the problem down _and_ maybe how to fix it. please find two snippets of dmesg after booting 2.6.21-rc3-git (2.6.20-1 has got the same results) best regards marcel snip of logs _normal_ boot on 2.6.21-rc3 git Freeing unused kernel memory: 264k freed saa7146: register extension 'dvb'. ACPI: PCI Interrupt Link [APC1] enabled at IRQ 16 ACPI: PCI Interrupt 0000:02:06.0[A] -> Link [APC1] -> GSI 16 (level, low) -> IRQ 16 saa7146: found saa7146 @ mem ffffc20000070000 (revision 1, irq 16) (0x13c2,0x0003). DVB: registering new adapter (Technotrend/Hauppauge WinTV Nexus-S rev2.X). adapter has MAC addr = 00:d0:5c:1f:6d:3f irq 16: nobody cared (try booting with the "irqpoll" option) Call Trace: [] [] [] [] [] [] [] [] [] handlers: [] Disabling IRQ #16 dvb-ttpci: info @ card 0: firm f0240009, rtsl b0250018, vid 71010068, app 80f12623 dvb-ttpci: firmware @ card 0 supports CI link layer interface boot on 2.6.21-rc3 git irqpoll option Freeing unused kernel memory: 260k freed saa7146: register extension 'dvb'. ACPI: PCI Interrupt Link [APC1] enabled at IRQ 16 ACPI: PCI Interrupt 0000:02:06.0[A] -> Link [APC1] -> GSI 16 (level, low) -> IRQ 16 saa7146: found saa7146 @ mem ffffc20000026000 (revision 1, irq 16) (0x13c2,0x0003). DVB: registering new adapter (Technotrend/Hauppauge WinTV Nexus-S rev2.X). adapter has MAC addr = 00:d0:5c:1f:6d:3f dvb-ttpci: info @ card 0: firm f0240009, rtsl b0250018, vid 71010068, app 80f12623 dvb-ttpci: firmware @ card 0 supports CI link layer interface dvb-ttpci: adac type set to 0 @ card 0 saa7146_vv: saa7146 (0): registered device video0 [v4l2] saa7146_vv: saa7146 (0): registered device vbi0 [v4l2] DVB: registering frontend 0 (ST STV0299 DVB-S)... input: DVB on-card IR receiver as /class/input/input3 dvb-ttpci: found av7110-0. XFS mounting filesystem sda1 later on.... Adding 1004052k swap on /dev/hda2. Priority:-1 extents:1 across:1004052k irq 16: nobody cared (try booting with the "irqpoll" option) Call Trace: [] [] [] [] [] [] [] handlers: [] Disabling IRQ #16