Re: 2.6.9-mm1: NForce3 problem (IRQ sharing issue?)

From: Zwane Mwaikambo (zwane_at_linuxpower.ca)
Date: 10/24/04

  • Next message: Zwane Mwaikambo: "Re: 2.6.9-mm1: NForce3 problem (IRQ sharing issue?)" 
    Date:	Sun, 24 Oct 2004 19:19:37 +0300 (EAT)
To: "Rafael J. Wysocki" <rjw@sisk.pl>

    On Sat, 23 Oct 2004, Rafael J. Wysocki wrote:

    > > Beats me. Does the interrupt count stop increasing?
    >
    > Yes, it does.
    >
    > Moreover, 2.6.10-rc1 has this problem too, but here the network adapter
    > stopped working along with the USB (as you can see above, it shares an IRQ
    > with the USB too). Also, this time I was able to reload the ohci-hcd module
    > (it didn't help) and I got these messages:
    >
    > Oct 23 18:32:23 albercik kernel: ohci_hcd 0000:00:02.0: remove, state 1
    > Oct 23 18:32:23 albercik kernel: usb usb2: USB disconnect, address 1
    > Oct 23 18:32:23 albercik kernel: usb 2-2: USB disconnect, address 2
    > Oct 23 18:32:24 albercik kernel: ohci_hcd 0000:00:02.0: IRQ INTR_SF lossage
    > Oct 23 18:32:24 albercik kernel: ohci_hcd 0000:00:02.0: USB bus 2 deregistered
    > Oct 23 18:32:24 albercik kernel: ohci_hcd 0000:00:02.1: remove, state 1
    > Oct 23 18:32:24 albercik kernel: usb usb3: USB disconnect, address 1
    > Oct 23 18:32:24 albercik kernel: ohci_hcd 0000:00:02.1: USB bus 3 deregistered
    > Oct 23 18:32:41 albercik kernel: ohci_hcd: 2004 Feb 02 USB 1.1 'Open' Host
    > Controller (OHCI) Driver (PCI)
    > Oct 23 18:32:41 albercik kernel: ACPI: PCI interrupt 0000:00:02.0[A] -> GSI 11
    > (level, low) -> IRQ 11
    > Oct 23 18:32:41 albercik kernel: ohci_hcd 0000:00:02.0: nVidia Corporation
    > nForce3 USB 1.1
    > Oct 23 18:32:41 albercik kernel: PCI: Setting latency timer of device
    > 0000:00:02.0 to 64
    > Oct 23 18:32:41 albercik kernel: ohci_hcd 0000:00:02.0: irq 11, pci mem
    > 0xfebfb000
    > Oct 23 18:32:41 albercik kernel: ohci_hcd 0000:00:02.0: new USB bus
    > registered, assigned bus number 2
    > Oct 23 18:32:41 albercik kernel: hub 2-0:1.0: USB hub found
    > Oct 23 18:32:41 albercik kernel: hub 2-0:1.0: 3 ports detected
    > Oct 23 18:32:41 albercik kernel: ACPI: PCI interrupt 0000:00:02.1[B] -> GSI 5
    > (level, low) -> IRQ 5
    > Oct 23 18:32:41 albercik kernel: ohci_hcd 0000:00:02.1: nVidia Corporation
    > nForce3 USB 1.1 (#2)
    > Oct 23 18:32:41 albercik kernel: PCI: Setting latency timer of device
    > 0000:00:02.1 to 64
    > Oct 23 18:32:41 albercik kernel: ohci_hcd 0000:00:02.1: irq 5, pci mem
    > 0xfebfc000
    > Oct 23 18:32:41 albercik kernel: ohci_hcd 0000:00:02.1: new USB bus
    > registered, assigned bus number 3
    > ct 23 18:32:41 albercik kernel: hub 3-0:1.0: USB hub found
    > Oct 23 18:32:41 albercik kernel: hub 3-0:1.0: 3 ports detected
    > Oct 23 18:32:41 albercik kernel: usb 2-2: new low speed USB device using
    > address 2
    > Oct 23 18:32:46 albercik kernel: usb 2-2: control timeout on ep0out
    > Oct 23 18:32:46 albercik kernel: ohci_hcd 0000:00:02.0: Unlink after no-IRQ?
    > Different ACPI or APIC settings may help.
    > Oct 23 18:36:04 albercik kernel: Losing some ticks... checking if CPU
    > frequency changed.
    > Oct 23 18:37:28 albercik kernel: eth0: network connection down
    > Oct 23 18:37:40 albercik kernel: eth0: no IPv6 routers present
    > Oct 23 18:42:45 albercik kernel: Intel ICH 0000:00:06.0: Device was removed
    > without properly calling pci_disable_device(). This may need fixing.
    >
    > The "control timeout on ep0out" and "Unlink after no-IRQ?" messages are
    > puzzling, but the last one is just ridiculous as the box has _nothing_ to do
    > with Intel.

    That's probably the nforce3 audio device which is an intel part.

    >
    > The .config for 2.6.10-rc1 is available at:
    > http://www.sisk.pl/kernel/041023/2.6.10-rc1.config
    > The .config for 2.6.9-mm1 is available at:
    > http://www.sisk.pl/kernel/041023/2.6.9-mm1.config
    >
    > The outputs of dmesg and lspci requested by Zwane will follow in a couple of
    > minutes.

    Thanks,
            Zwane
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