Hi,

on one of my test machines I recognized the following bootup messages
with kernel 2.6.15-rc5. Booting with "irqpoll" doesn't help.
I also tried 2.6.14 with the same result.


ehci_hcd 0000:00:1d.7: EHCI Host Controller
ehci_hcd 0000:00:1d.7: debug port 1
ehci_hcd 0000:00:1d.7: new USB bus registered, assigned bus number 1
irq 9: nobody cared (try booting with the "irqpoll" option)
 [<c013934a>] __report_bad_irq+0x2a/0xa0
 [<c0138ba0>] handle_IRQ_event+0x30/0x70
 [<c0139460>] note_interrupt+0x80/0xf0
 [<c0138cb8>] __do_IRQ+0xd8/0xf0
 [<c0104fd9>] do_IRQ+0x19/0x30
 [<c01037c2>] common_interrupt+0x1a/0x20
 [<c011c31e>] __do_softirq+0x2e/0x90
 [<c011c3a6>] do_softirq+0x26/0x30
 [<c011c475>] irq_exit+0x35/0x40
 [<c0104fde>] do_IRQ+0x1e/0x30
 [<c01037c2>] common_interrupt+0x1a/0x20
 [<c029007b>] as_can_break_anticipation+0x6b/0x180
 [<c0138fa2>] setup_irq+0xc2/0x140
 [<c0366cf0>] usb_hcd_irq+0x0/0x70
 [<c01391b5>] request_irq+0x85/0xa0
 [<c0367229>] usb_add_hcd+0x319/0x3f0
 [<c0366cf0>] usb_hcd_irq+0x0/0x70
 [<c02a7906>] pci_set_master+0x46/0x80
 [<c036fb7b>] usb_hcd_pci_probe+0x24b/0x3f0
 [<c02a9479>] pci_call_probe+0x19/0x20
 [<c02a94e5>] __pci_device_probe+0x65/0x80
 [<c02a952f>] pci_device_probe+0x2f/0x50
 [<c02fd488>] driver_probe_device+0x38/0xb0
 [<c02fd580>] __driver_attach+0x0/0x50
 [<c02fd5c7>] __driver_attach+0x47/0x50
 [<c02fc9d9>] bus_for_each_dev+0x69/0x80
 [<c02fd5f5>] driver_attach+0x25/0x30
 [<c02fd580>] __driver_attach+0x0/0x50
 [<c02fcf2d>] bus_add_driver+0x8d/0xe0
 [<c02fda60>] driver_register+0x40/0x50
 [<c02fda00>] klist_devices_get+0x0/0x10
 [<c02fda10>] klist_devices_put+0x0/0x10
 [<c011d92e>] register_proc_table+0xbe/0x130
 [<c02a97f1>] __pci_register_driver+0x71/0xb0
 [<c0117927>] printk+0x17/0x20
 [<c0545dec>] ehci_hcd_pci_init+0x5c/0x70
 [<c052690b>] do_initcalls+0x2b/0xc0
 [<c01002b0>] init+0x0/0x170
 [<c01002b0>] init+0x0/0x170
 [<c01002ec>] init+0x3c/0x170
 [<c0101039>] kernel_thread_helper+0x5/0xc
handlers:
[<c0366cf0>] (usb_hcd_irq+0x0/0x70)
Disabling IRQ #9
ehci_hcd 0000:00:1d.7: irq 9, io mem 0xc0080000
ehci_hcd 0000:00:1d.7: USB 2.0 started, EHCI 1.00, driver 10 Dec 2004



Any hints?

Thanks,
JAN