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 [EMAIL PROTECTED] 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 - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html