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    SubjectRe: [patch] voluntary-preempt-2.6.9-rc2-mm1-S4
    From
    Rui Nuno Capela (meself:) wrote:
    >
    > Yes, now it builds fine on my laptop.
    >
    > However, after a couple of reboots, there appears to be some verbose
    > messages regarding PCI something, but the my main complaint is the USB
    > subsystem which is failing miserably now.
    >
    > I guess these are the relevant log messages excerpt:
    >
    > [...]
    > Mounted devfs on /dev
    > Freeing unused kernel memory: 160k freed
    > IRQ#8 thread started up.
    > usbcore: registered new driver usbfs
    > usbcore: registered new driver hub
    > ohci_hcd: 2004 Feb 02 USB 1.1 'Open' Host Controller (OHCI) Driver (PCI)
    > ACPI: PCI Interrupt Link [LNK8] enabled at IRQ 10
    > ACPI: PCI interrupt 0000:00:02.0[A] -> GSI 10 (level, low) -> IRQ 10
    > ohci_hcd 0000:00:02.0: OHCI Host Controller
    > requesting new irq thread for IRQ10...
    > ohci_hcd 0000:00:02.0: irq 10, pci mem 0xd4000000
    > ohci_hcd 0000:00:02.0: new USB bus registered, assigned bus number 1
    > ohci_hcd 0000:00:02.0: init err (00002edf 0000)
    > ohci_hcd 0000:00:02.0: can't start
    > ohci_hcd 0000:00:02.0: init error -75
    > ohci_hcd 0000:00:02.0: remove, state 0
    > ohci_hcd 0000:00:02.0: USB bus 1 deregistered
    > ohci_hcd: probe of 0000:00:02.0 failed with error -75
    > ACPI: PCI Interrupt Link [LNK4] enabled at IRQ 10
    > ACPI: PCI interrupt 0000:00:0f.0[A] -> GSI 10 (level, low) -> IRQ 10
    > ohci_hcd 0000:00:0f.0: OHCI Host Controller
    > ohci_hcd 0000:00:0f.0: irq 10, pci mem 0xd4009000
    > ohci_hcd 0000:00:0f.0: new USB bus registered, assigned bus number 1
    > ohci_hcd 0000:00:0f.0: init err (00002edf 0000)
    > ohci_hcd 0000:00:0f.0: can't start
    > ohci_hcd 0000:00:0f.0: init error -75
    > ohci_hcd 0000:00:0f.0: remove, state 0
    > ohci_hcd 0000:00:0f.0: USB bus 1 deregistered
    > ohci_hcd: probe of 0000:00:0f.0 failed with error -75
    > [...]
    >
    > Probably this isn't strictly related to VP, but surely it was introduced
    > by mm1 and mm2. Can't tell for sure. And please don't count as hardware
    > failure as it suffices to go back to 2.6.9-rc1 to get USB back to normal
    > ;)
    >
    > Any thoughts?

    This isn't related to VP at all. Sorry for the bandwidth waste.

    Just noticed a post from Andre Eisenbach [1] a few moments ago, with the
    this subject: "USB (OHCI) not working without pci=routeirq", and it's
    exactly what is going on wrong here.

    [1] http://lkml.org/lkml/2004/9/23/163

    Thanks anyhow.
    --
    rncbc aka Rui Nuno Capela
    rncbc@rncbc.org

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