i got the same error when connecting a device to the internal usb port apperances: [ 102.996000] Bluetooth: RFCOMM ver 1.8 [ 121.388000] irq 11: nobody cared (try booting with the "irqpoll" option) [ 121.388000] [<c015b594>] __report_bad_irq+0x24/0x80 [ 121.388000] [<c015b852>] note_interrupt+0x262/0x2a0 [ 121.388000] [<c015aab0>] handle_IRQ_event+0x30/0x60 [ 121.388000] [<c015c46b>] handle_level_irq+0xdb/0x110 [ 121.388000] [<c0106b1b>] do_IRQ+0x3b/0x70 [ 121.388000] [<c0105223>] common_interrupt+0x23/0x30 [ 121.388000] [<c012d68b>] __do_softirq+0x5b/0x110 [ 121.388000] [<c012d795>] do_softirq+0x55/0x60 [ 121.388000] [<c012da7d>] irq_exit+0x6d/0x80 [ 121.388000] [<c0106b20>] do_IRQ+0x40/0x70 [ 121.388000] [<c013173b>] get_next_timer_interrupt+0x1ab/0x230 [ 121.388000] [<c0105223>] common_interrupt+0x23/0x30 [ 121.388000] [<c013007b>] sys_capset+0x12b/0x2e0 [ 121.388000] [<f003a99a>] acpi_processor_idle+0x24f/0x425 [processor] [ 121.388000] [<f003a74b>] acpi_processor_idle+0x0/0x425 [processor] [ 121.388000] [<c0102413>] cpu_idle+0x53/0xe0 [ 121.388000] [<c03e3a85>] start_kernel+0x325/0x3b0 [ 121.388000] [<c03e31f0>] unknown_bootoption+0x0/0x260 [ 121.388000] ======================= [ 121.388000] handlers: [ 121.388000] [<f00706a0>] (usb_hcd_irq+0x0/0x60 [usbcore]) [ 121.388000] [<f00706a0>] (usb_hcd_irq+0x0/0x60 [usbcore]) [ 121.388000] [<f00706a0>] (usb_hcd_irq+0x0/0x60 [usbcore]) [ 121.388000] [<f00907f0>] (e100_intr+0x0/0xd0 [e100]) [ 121.388000] [<f01388e0>] (yenta_interrupt+0x0/0xe0 [yenta_socket]) [ 121.388000] [<f040d640>] (snd_intel8x0_interrupt+0x0/0x240 [snd_intel8x0]) [ 121.388000] Disabling IRQ #11
some seconds after connecting the device the interrupt becomes disabled. i tryed the irqpoll parameter, wich works most of the time for me with the disadvantage of slowing down the system noteably. other parameters i tryed are: ------------------------------------- acpi=noirq acpi=off apm=on : results in a kernel panic > posted in next comment acpi=force pci=noacpi lapic lapic + no_timer_check pci=noacpi pci=noearly pci=routeirq uhci-hcd.ignore_oc noirqdebug ec_intr=0 nosmp acpi_irq_reserve=11 acpi_serialize pci=nobios pci=biosirq pnpacpi=off pnpbios=curr acpi_fake_ecdt i also fixed my DSDT, but without any luck :-) any other ideas ? Thanks, Joe ** Attachment added: "dmesg output" http://launchpadlibrarian.net/11477578/fail_2.6.22_pci%3Dnoacpi.log -- irq 11: nobody cared (try booting with the "irqpoll" option) https://bugs.launchpad.net/bugs/112508 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs