spinlock lockup on CPU#0

Justin Mattock
2008-04-24T01:41:42Z

Hello, I recorded a .mov of a spinlock, but cant seem to send it out,
so I have to manually write it down:

BUG: spinlock lockup on CPU#0, swapper/0, c17fa6c0
Pid: 0. swapper Not tainted 2.6.25-03562-g3dc5063 #1
[<c0219fbb>] _raw_spin_lock+0xd5/0xf9
[<c0377c6b>] _spin_lock+0x8/0xa
[<c011cdce>] task_rq_lock+0x44/0x6b
[<c011cfb4>] try_to_wake+0x2a/0x1c4
[<co11d159>] default_wake_function+0xb/0xd
[<co118847>] __wake_up_common+0x2f/0x5a
[<c011bc11>] complete+0x2b/0x3e
[<c02ad79a>] usb_api_blocking_completion+0x13/0x15
[<c02abadc>] usb_hcd_giveback_urb+0x52/0x82
[<f88686c7>] ehci_urb_done+0x6f/0x7c [ehci_hcd]
[<f8869614>] qh_completions+0x2d7/0x348 [ehci_hcd]
[<f8869721>] ehci_work+0x9c [ehci_hcd]
[<c0107c35>] ? sched_clock+0xb/0x1c
[<c0119bec>] ? __update_rq_clock+0x94/0x15a
[<f886c827>] ehci_irq+0x138/0x15f [ehci_hcd]
[<c02abd9> ] usb_hcd_irq+0x23/0x51
[<c0151c43>] handle_IRQ_event+0x2a/0x5a
[<c0152d2c>] handle_fasteoi_irq+0x74/0xb6
[<c01058c5>] do_IRQ+0x71/0x8c
[<c01042f7>] common_interrupt+0x23/0x28
[<c011fb07>] ? sched_clock_idle_wakeup_event+0x5b/0x74
[<c02cc212>] acpi_idle_enter_bm+0x2a4/0x31f [processor]
[<c02cc212>] cpuidle_idle_call+0x5c/0x8c
[<c02cc1b4>] ? cpuidle_idle_call+0x0/0x8c
[<c0102571>] cpu_idle+0xb1/0xd1
[<c036b371>] reset_init+0x49/0x4b
=====================================================

Hopefully the numbers are right, and hopefully this provides enough
info to help the kernel out
regards;

--
Justin P. Mattock