[Xen-users] Dell PowerEdge 2850 - irq X: nobody cared!

[Michael Best <mbest@xxxxxxxxxxxxx>]

Any ideas about this?  I have seen suggestions about turning off USB, 
but it would be nice if there is another solution.
irq 18: nobody cared!

Call Trace:<ffffffff8014e2b0>{__report_bad_irq+48} 
<ffffffff8014e389>{note_interrupt+89}
       <ffffffff8014dc5d>{__do_IRQ+189} <ffffffff80115c44>{do_IRQ+52}
       <ffffffff8010e958>{evtchn_do_upcall+136} 
<ffffffff80112ca1>{do_hypervisor_callback+17}
       <ffffffff8010d22a>{hypercall_page+554} 
<ffffffff8010d22a>{hypercall_page+554}
       <ffffffff8037271d>{usb_hcd_irq+45} 
<ffffffff8010e8ca>{force_evtchn_callback+10}
       <ffffffff8014db51>{handle_IRQ_event+49} 
<ffffffff8014dc47>{__do_IRQ+167}
       <ffffffff80115c44>{do_IRQ+52} 
<ffffffff8010e958>{evtchn_do_upcall+136}
       <ffffffff80112ca1>{do_hypervisor_callback+17} 
<ffffffff8010d0ca>{hypercall_page+202}
       <ffffffff8010d0ca>{hypercall_page+202} 
<ffffffff80110611>{xen_idle+81}
       <ffffffff8011064f>{cpu_idle+31} <ffffffff805f071f>{start_kernel+495}
       <ffffffff805f0193>{_sinittext+403}
handlers:
[<ffffffff803726f0>] (usb_hcd_irq+0x0/0x70)
Disabling IRQ #18
irq 16: nobody cared!

Call Trace:<ffffffff8014e2b0>{__report_bad_irq+48} 
<ffffffff8014e389>{note_interrupt+89}
       <ffffffff8014dc5d>{__do_IRQ+189} <ffffffff80115c44>{do_IRQ+52}
       <ffffffff8010e958>{evtchn_do_upcall+136} 
<ffffffff80112ca1>{do_hypervisor_callback+17}
       <ffffffff8010d22a>{hypercall_page+554} 
<ffffffff8010d22a>{hypercall_page+554}
       <ffffffff8037271d>{usb_hcd_irq+45} 
<ffffffff8010e8ca>{force_evtchn_callback+10}
       <ffffffff8014db51>{handle_IRQ_event+49} 
<ffffffff8014dc47>{__do_IRQ+167}
       <ffffffff80115c44>{do_IRQ+52} 
<ffffffff8010e958>{evtchn_do_upcall+136}
       <ffffffff80112ca1>{do_hypervisor_callback+17} 
<ffffffff8010d2eb>{hypercall_page+747}
handlers:
[<ffffffff803726f0>] (usb_hcd_irq+0x0/0x70)
Disabling IRQ #16

-Mike

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