kern says: Disabling IRQ #11

[Carl Karsten]

every so often I get this broadcast:


amd15 kernel: [17181859.980000] Disabling IRQ #11

end of dmesg says:

[17181859.980000] irq 11: nobody cared (try booting with the "irqpoll" option)
[17181859.980000]  <c01499a4> __report_bad_irq+0x24/0x80  <c0149a9d> 
note_interrupt+0x9d/0x270
[17181859.980000]  <f08a6854> usb_hcd_irq+0x24/0x60 [usbcore]  <c0149323> 
handle_IRQ_event+0x33/0x60
[17181859.980000]  <c0149448> __do_IRQ+0xf8/0x110  <c0105c89> do_IRQ+0x19/0x30
[17181859.980000]  <c010408a> common_interrupt+0x1a/0x20  <c0102080> 
default_idle+0x0/0x60
[17181859.980000]  <c01020aa> default_idle+0x2a/0x60  <c0102122> cpu_idle+0x42/0xb0
[17181859.980000]  <c03f07a1> start_kernel+0x321/0x3a0  <c03f0210> 
unknown_bootoption+0x0/0x270
[17181859.980000] handlers:
[17181859.980000] [<f08a6830>] (usb_hcd_irq+0x0/0x60 [usbcore])
[17181859.980000] [<f08a6830>] (usb_hcd_irq+0x0/0x60 [usbcore])
[17181859.980000] [<f08a6830>] (usb_hcd_irq+0x0/0x60 [usbcore])
[17181859.980000] Disabling IRQ #11


What is going on?

Carl K