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  1. #1

    the problem of modprobe ehci-hcd under kernel 2.6.7

    hi all
    here is my dmes output:
    ehci_hcd 0000:00:02.2: EHCI Host Controller
    PCI: Setting latency timer of device 0000:00:02.2 to 64
    ehci_hcd 0000:00:02.2: irq 11, pci mem e0878000
    ehci_hcd 0000:00:02.2: new USB bus registered, assigned bus number 1
    irq 11: nobody cared!
    [<c0107a5a>] __report_bad_irq+0x2a/0x90
    [<c0107b50>] note_interrupt+0x70/0xa0
    [<c0107e00>] do_IRQ+0x130/0x160
    [<c0106234>] common_interrupt+0x18/0x20
    [<c01079e4>] handle_IRQ_event+0x24/0x70
    [<c0107d73>] do_IRQ+0xa3/0x160
    [<c0106234>] common_interrupt+0x18/0x20
    [<c0122030>] __do_softirq+0x30/0x80
    [<c01220a6>] do_softirq+0x26/0x30
    [<c0107ddd>] do_IRQ+0x10d/0x160
    [<c0106234>] common_interrupt+0x18/0x20
    [<c024735f>] pci_bus_read_config_byte+0x5f/0x90
    [<e093bb4c>] ehci_start+0x2cc/0x360 [ehci_hcd]
    [<c038037a>] preempt_schedule+0x2a/0x50
    [<c011ecab>] release_console_sem+0xcb/0xe0
    [<c011eafd>] printk+0x10d/0x170
    [<c02efdcb>] usb_register_bus+0x14b/0x170
    [<c02f4e50>] usb_hcd_pci_probe+0x2b0/0x4e0
    [<c024ab82>] pci_device_probe_static+0x52/0x70
    [<c024abdb>] __pci_device_probe+0x3b/0x50
    [<c024ac1c>] pci_device_probe+0x2c/0x50
    [<c029cdaf>] bus_match+0x3f/0x70
    [<c029ced9>] driver_attach+0x59/0x90
    [<c029d1d5>] bus_add_driver+0xa5/0xc0
    [<c029d69f>] driver_register+0x2f/0x40
    [<c024ae9c>] pci_register_driver+0x5c/0x90
    [<e0876023>] init+0x23/0x30 [ehci_hcd]
    [<c0134493>] sys_init_module+0x123/0x260
    [<c0106075>] sysenter_past_esp+0x52/0x71

    [<c02f0bf0>] (usb_hcd_irq+0x0/0x70)
    Disabling IRQ #11-------------here is the error message
    PCI: cache line size of 64 is not supported by device 0000:00:02.2
    ehci_hcd 0000:00:02.2: USB 2.0 enabled, EHCI 1.00, driver 2004-May-10
    hub 1-0:1.0: USB hub found
    hub 1-0:1.0: 6 ports detected
    usb 1-1: new high speed USB device using address 2
    usb 1-1: control timeout on ep0out
    ehci_hcd 0000:00:02.2: Unlink after no-IRQ? Different ACPI or APIC settings may help.
    NET: Registered protocol family 10
    Disabled Privacy Extensions on device c03e28c0(lo)
    IPv6 over IPv4 tunneling driver
    divert: not allocating divert_blk for non-ethernet device sit0
    usb 1-1: control timeout on ep0out
    usb 1-1: device not accepting address 2, error -110
    usb 1-1: new high speed USB device using address 3
    usb 1-1: control timeout on ep0out
    usb 1-1: control timeout on ep0out
    usb 1-1: device not accepting address 3, error -110

    this error jsut under 2.6.7 .if use the fedaro defult kernel it works well .how can i fix this problem. on 2.6.7 . it is kernel 2.67 bug,or it just i miss some option of the kernel config.

  2. #2

    i fix the problem

    it seem the kernel 2.6.7 bug . now i use 2.6.5 kernel and as same as the 2.6.7 config,it's work now!

  3. #3
    Hi Can you please tell where is the bug as i am facing the same problem in 2.6.10 ??

  4. $spacer_open

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