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    SubjectRe: troubles with r8169
    Alistair John Strachan пишет:
    >> Thank for your answer. This problem never shows up if I use only nvidia
    >> driver (the work without network), or if I use only r8169 (without
    >> x.org). If I use both of them I have the hang. Usually the hang appears
    >> if OpenGL is used or network rate is maximal. I tested this regimes many
    >> times before.
    >
    > If you haven't already, I'd drop linux-bugs@nvidia.com an email to see if they
    > have any insight.

    I haven't done it yet. I'm going to do it.

    > Not that this can't be a kernel bug, just that it's a bit
    > difficult for kernel developers to debug when you're using a driver for which
    > we don't have the sources.
    >
    > As for changing the IRQ assignments, I don't have any immediate suggestions. I
    > notice that this laptop has a dual core processor, so I'm guessing disabling
    > APIC isn't an option. Have you tried that anyway, just to see if the IRQ
    > assignment differs?

    If I've correctly understood your suggestion I should load kernel with
    'noapic' option. In that case the situation even worse:
    ******************************
    CPU0 CPU1
    0: 106543 11922 XT-PIC-XT timer
    1: 53 8 XT-PIC-XT i8042
    2: 0 0 XT-PIC-XT cascade
    5: 0 0 XT-PIC-XT sdhci:slot0
    7: 14250 126092 XT-PIC-XT ehci_hcd:usb2
    8: 2 0 XT-PIC-XT rtc
    9: 1168 190 XT-PIC-XT acpi
    10: 338 181 XT-PIC-XT HDA Intel
    11: 7167 1052 XT-PIC-XT ohci_hcd:usb1, yenta,
    eth0, nvidia
    12: 123 9 XT-PIC-XT i8042
    14: 19 32 XT-PIC-XT ide0
    15: 10936 1112 XT-PIC-XT ide1
    NMI: 0 0
    LOC: 11921 106401
    ERR: 41370
    MIS: 0
    *******************************
    Now, pcmcia and usb 1.1 share the same IRQ.

    Plus, dmesg says:
    *********************************
    irq 7: nobody cared (try booting with the "irqpoll" option)
    [<c013f9c4>] __report_bad_irq+0x24/0x80
    [<c013fc46>] note_interrupt+0x226/0x260
    [<f885d0bb>] usb_hcd_irq+0x2b/0x60 [usbcore]
    [<c013eed5>] handle_IRQ_event+0x25/0x50
    [<c01407f3>] handle_level_irq+0x93/0x100
    [<c010529b>] do_IRQ+0x3b/0x70
    [<c010293e>] sys_sigreturn+0xce/0xe0
    [<c010341b>] common_interrupt+0x23/0x28
    =======================
    handlers:
    [<f885d090>] (usb_hcd_irq+0x0/0x60 [usbcore])
    Disabling IRQ #7
    ******************************

    Vadim

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