2.6.14-rc2-ge484585e: kexec into same kernel: irq 11 nobody cared;but ehci_hcd should

[thomas . mey3r]

Hi.

I played a bit with the new kexec function:

when i kexec into the same kernel i get this error message:

[17179593.108000] ACPI: PCI Interrupt Link [LNKD] enabled at IRQ 11
[17179593.108000] PCI: setting IRQ 11 as level-triggered
[17179593.108000] ACPI: PCI Interrupt 0000:00:10.3[D] -> Link [LNKD] -> GSI 11 (level, low) -> IRQ 11
[17179593.108000] ehci_hcd 0000:00:10.3: EHCI Host Controller
[17179593.124000] ehci_hcd 0000:00:10.3: new USB bus registered, assigned bus number 4
[17179593.936000] irq 11: nobody cared (try booting with the "irqpoll" option)
[17179593.936000]  [<c0103f9e>] dump_stack+0x1e/0x20
[17179593.936000]  [<c013dc6b>] __report_bad_irq+0x2b/0x90
[17179593.936000]  [<c013dd90>] note_interrupt+0x90/0xf0
[17179593.936000]  [<c013d69a>] __do_IRQ+0xca/0xe0
[17179593.936000]  [<c010530c>] do_IRQ+0x1c/0x30
[17179593.936000]  [<c0103b26>] common_interrupt+0x1a/0x20
[17179593.936000]  [<c0120ffa>] do_softirq+0x2a/0x30
[17179593.936000]  [<c01210a5>] irq_exit+0x35/0x40
[17179593.936000]  [<c0105311>] do_IRQ+0x21/0x30
[17179593.936000]  [<c0103b26>] common_interrupt+0x1a/0x20
[17179593.936000]  [<c013d931>] setup_irq+0xb1/0x110
[17179593.936000]  [<c013dae6>] request_irq+0x86/0xb0
[17179593.936000]  [<ec99c344>] usb_add_hcd+0x234/0x3a0 [usbcore]
[17179593.936000]  [<ec9a3a59>] usb_hcd_pci_probe+0x269/0x390 [usbcore]
[17179593.936000]  [<c01da239>] pci_call_probe+0x19/0x20
[17179593.936000]  [<c01da297>] __pci_device_probe+0x57/0x70
[17179593.936000]  [<c01da2df>] pci_device_probe+0x2f/0x60
[17179593.936000]  [<c021fa49>] driver_probe_device+0x39/0xc0
[17179593.936000]  [<c021fbaf>] __driver_attach+0x4f/0x60
[17179593.936000]  [<c021ef84>] bus_for_each_dev+0x54/0x80
[17179593.936000]  [<c021fbe8>] driver_attach+0x28/0x30
[17179593.936000]  [<c021f49d>] bus_add_driver+0x7d/0xe0
[17179593.936000]  [<c0220098>] driver_register+0x78/0x80
[17179593.936000]  [<c01da5d0>] pci_register_driver+0xb0/0xd0
[17179593.936000]  [<eca3d020>] init+0x20/0x26 [ehci_hcd]
[17179593.936000]  [<c0137e24>] sys_init_module+0x144/0x1c0
[17179593.936000]  [<c01030ff>] sysenter_past_esp+0x54/0x75
[17179593.936000] handlers:
[17179593.936000] [<ec99bf20>] (usb_hcd_irq+0x0/0x70 [usbcore])
[17179593.936000] Disabling IRQ #11
[17179593.972000] ehci_hcd 0000:00:10.3: irq 11, io mem 0xd0004800
[17179593.972000] ehci_hcd 0000:00:10.3: USB 2.0 initialized, EHCI 1.00, driver 10 Dec 2004
[17179593.976000] hub 4-0:1.0: USB hub found
[17179593.976000] hub 4-0:1.0: 6 ports detected

           CPU0
  0:     245067          XT-PIC  timer
  1:       2877          XT-PIC  i8042
  2:          0          XT-PIC  cascade
  4:      37766          XT-PIC  uhci_hcd:usb1, eth0, via@pci:0000:01:00.0
  5:        296          XT-PIC  yenta, ohci1394, uhci_hcd:usb2
  7:          2          XT-PIC  parport0
  8:          2          XT-PIC  rtc
  9:      51497          XT-PIC  uhci_hcd:usb3, VIA8233
 10:          9          XT-PIC  acpi
 11:     100000          XT-PIC  ehci_hcd:usb4
 12:      86427          XT-PIC  i8042
 14:      10409          XT-PIC  ide0
 15:      19973          XT-PIC  ide1
NMI:          0
LOC:          0
ERR:          0
MIS:          0

any ideas? 

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