Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264866AbTFCBqe (ORCPT ); Mon, 2 Jun 2003 21:46:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264868AbTFCBqe (ORCPT ); Mon, 2 Jun 2003 21:46:34 -0400 Received: from c17870.thoms1.vic.optusnet.com.au ([210.49.248.224]:46721 "EHLO mail.kolivas.org") by vger.kernel.org with ESMTP id S264866AbTFCBqb (ORCPT ); Mon, 2 Jun 2003 21:46:31 -0400 From: Con Kolivas To: "Grover, Andrew" , "Zwane Mwaikambo" Subject: Re: ACPI interrupt storm (was Re: Linux 2.4.21rc6-ac1) Date: Tue, 3 Jun 2003 12:01:09 +1000 User-Agent: KMail/1.5.1 Cc: "Paul P Komkoff Jr" , References: <200306031012.07832.kernel@kolivas.org> In-Reply-To: <200306031012.07832.kernel@kolivas.org> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200306031201.09642.kernel@kolivas.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5999 Lines: 114 On Tue, 3 Jun 2003 10:12, Con Kolivas wrote: > On Tue, 3 Jun 2003 07:01, Grover, Andrew wrote: > > I suspect this machine should be falling into one of the cases before > > this last one, thus making ACPI not use C3, or check for bus-mastering. > > I especially think this is the case because this appears to be a desktop > > system. It should not have a C3 address or a plvl3_lat less than 1000, > > yet it appears to, yes? > > Sorry Andy I have no idea what you're talking about. Are there some details > specifically about this machine you want me to provide? At least I can provide you with the acpi info from dmesg when it booted, and I'll try Zwane's hack in the near future to see if it helps. Jun 1 16:32:45 localhost kernel: ACPI: Interpreter enabled Jun 1 16:32:45 localhost kernel: ACPI: Using IOAPIC for interrupt routing Jun 1 16:32:45 localhost kernel: ACPI: System [ACPI] (supports S0 S1 S4 S5) Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Link [LNKA] (IRQs 3 4 *5 6 7 9 10 11 12 14 15) Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Link [LNKB] (IRQs 3 4 5 6 7 *9 10 11 12 14 15) Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Link [LNKC] (IRQs 3 4 5 6 7 *9 10 11 12 14 15) Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Link [LNKD] (IRQs 3 4 5 6 7 *9 10 11 12 14 15) Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Link [LNKE] (IRQs 3 4 5 6 7 9 *10 11 12 14 15) Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Link [LNKF] (IRQs 3 4 5 6 7 *9 10 11 12 14 15) Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Link [LNKG] (IRQs 3 4 5 6 7 9 10 11 12 14 15, disabled) Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Link [LNKH] (IRQs 3 4 5 6 7 9 10 *11 12 14 15) Jun 1 16:32:45 localhost kernel: ACPI: PCI Root Bridge [PCI0] (00:00) Jun 1 16:32:45 localhost kernel: PCI: Probing PCI hardware (bus 00) Jun 1 16:32:45 localhost kernel: PCI: Ignoring BAR0-3 of IDE controller 00:1f.1 Jun 1 16:32:45 localhost kernel: Transparent bridge - Intel Corp. 82801BA/CA/DB PCI Bridge Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Routing Table [\_SB_.PCI0._PRT] Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCI1._PRT] Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Routing Table [\_SB_.PCI0.PCI2._PRT] Jun 1 16:32:45 localhost kernel: PCI: Probing PCI hardware Jun 1 16:32:45 localhost kernel: ACPI: PCI Interrupt Link [LNKG] enabled at IRQ 11 Jun 1 16:32:45 localhost kernel: IOAPIC[0]: Set PCI routing entry (2-16 -> 0xb1 -> IRQ 16) Jun 1 16:32:45 localhost kernel: 00:00:1d[A] -> 2-16 -> IRQ 16 Jun 1 16:32:45 localhost kernel: IOAPIC[0]: Set PCI routing entry (2-19 -> 0xb9 -> IRQ 19) Jun 1 16:32:45 localhost kernel: 00:00:1d[B] -> 2-19 -> IRQ 19 Jun 1 16:32:45 localhost kernel: IOAPIC[0]: Set PCI routing entry (2-18 -> 0xc1 -> IRQ 18) Jun 1 16:32:45 localhost kernel: 00:00:1d[C] -> 2-18 -> IRQ 18 Jun 1 16:32:45 localhost kernel: IOAPIC[0]: Set PCI routing entry (2-23 -> 0xc9 -> IRQ 23) Jun 1 16:32:45 localhost kernel: 00:00:1d[D] -> 2-23 -> IRQ 23 Jun 1 16:32:45 localhost kernel: Pin 2-18 already programmed Jun 1 16:32:45 localhost kernel: IOAPIC[0]: Set PCI routing entry (2-17 -> 0xd1 -> IRQ 17) Jun 1 16:32:45 localhost kernel: 00:00:1f[B] -> 2-17 -> IRQ 17 Jun 1 16:32:45 localhost kernel: Pin 2-16 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-17 already programmed Jun 1 16:32:45 localhost kernel: IOAPIC[0]: Set PCI routing entry (2-21 -> 0xd9 -> IRQ 21) Jun 1 16:32:45 localhost kernel: 00:02:09[A] -> 2-21 -> IRQ 21 Jun 1 16:32:45 localhost kernel: Pin 2-23 already programmed Jun 1 16:32:45 localhost kernel: IOAPIC[0]: Set PCI routing entry (2-20 -> 0xe1 -> IRQ 20) Jun 1 16:32:45 localhost kernel: 00:02:09[D] -> 2-20 -> IRQ 20 Jun 1 16:32:45 localhost kernel: Pin 2-23 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-20 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-21 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-23 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-20 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-21 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-20 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-21 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-23 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-21 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-23 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-20 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-18 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-19 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-16 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-17 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-20 already programmed Jun 1 16:32:45 localhost kernel: Pin 2-23 already programmed Jun 1 16:32:45 localhost kernel: PCI: Using ACPI for IRQ routing Jun 1 16:32:45 localhost kernel: PCI: if you experience problems, try using option 'pci=noacpi' or even 'acpi =off' Jun 1 16:32:45 localhost kernel: Linux NET4.0 for Linux 2.4 Jun 1 16:32:45 localhost kernel: Based upon Swansea University Computer Society NET3.039 Jun 1 16:32:45 localhost kernel: Initializing RT netlink socket Jun 1 16:32:45 localhost kernel: Starting kswapd Jun 1 16:32:45 localhost kernel: devfs: v1.12c (20020818) Richard Gooch (rgooch@atnf.csiro.au) Jun 1 16:32:45 localhost kernel: devfs: boot_options: 0x1 Jun 1 16:32:45 localhost kernel: ACPI: Power Button (FF) [PWRF] Jun 1 16:32:45 localhost kernel: ACPI: Processor [CPU0] (supports C1) Jun 1 16:32:45 localhost kernel: ACPI: Processor [CPU1] (supports C1) Con - 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