Re: [9fans] usbd error message

[Noah Evans <noah.evans@gmail.com>]

Can you mk all /sys/src/libthread. This is bogging down a bit. Take it off-list?

On Thu, Aug 13, 2009 at 12:23 PM, Bela Valek<bvalek2@gmail.com> wrote:
> First of all, i missed some pids, the total number of usbd processes is 8:
>
> glenda            5    0:00   0:00      356K Sleep    usbd
> glenda            6    0:00   0:00      356K Pread    usbd
> glenda            7    0:00   0:00      356K Rendez   usbd
> glenda            8    0:00   0:00      356K Rendez   usbd
> glenda           95    0:00   0:00      356K Sleep    usbd
> glenda           96    0:00   0:00      356K Pread    usbd
> glenda           97    0:00   0:00      356K Rendez   usbd
> glenda           98    0:00   0:00      356K Rendez   usbd
>
> processes 5 - 8 give this an output like this:
>
> term% echo 'stacks()' | acid -l thread 5
> /proc/5/text:386 plan 9 executable
> /sys/lib/acid/port
> /sys/lib/acid/386
> /sys/lib/acid/thread:1: (error) pushfile:
> /sys/src/libthread/sched.acid: '/sys/src/libthread/sched.acid' does
> not exist
> no symbol information
> acid: <stdin>:2: (error) no function stacks
> acid:
> echo kill > /proc/5/ctl
>
> processes 95 - 98 give this output (missing line: 'no symbol information'):
>
> term% echo 'stacks()' | acid -l thread 95
> /proc/5/text:386 plan 9 executable
> /sys/lib/acid/port
> /sys/lib/acid/386
> /sys/lib/acid/thread:1: (error) pushfile:
> /sys/src/libthread/sched.acid: '/sys/src/libthread/sched.acid' does
> not exist
> acid: <stdin>:2: (error) no function stacks
> acid:
> echo kill > /proc/95/ctl
>
> Greetings: Béla
>
> 2009/8/13 Noah Evans <noah.evans@gmail.com>:
>> Okay, could you run:
>>
>>  echo 'stacks()' | acid -l thread <pid>
>>
>> On Thu, Aug 13, 2009 at 11:44 AM, Bela Valek<bvalek2@gmail.com> wrote:
>>> Logged in with 'none':
>>>
>>> none             91    0:00   0:00      356K Sleep    usbd
>>> none             92    0:00   0:00      356K Pread    usbd
>>> none             93    0:00   0:00      356K Rendez   usbd
>>> none             94    0:00   0:00      356K Rendez   usbd
>>>
>>> Logged in with 'glenda':
>>>
>>> glenda            5    0:00   0:00      356K Sleep    usbd
>>> glenda            6    0:00   0:00      356K Pread    usbd
>>> glenda            7    0:00   0:00      356K Rendez   usbd
>>> glenda            8    0:00   0:00      356K Rendez   usbd
>>>
>>> Its a default install, nothing was modified.
>>>
>>> 2009/8/13 Noah Evans <noah.evans@gmail.com>:
>>>> Are you sure you're not running two usbds? Can send a listing of your
>>>> process table?
>>>>
>>>> On Thu, Aug 13, 2009 at 11:03 AM, Bela Valek<bvalek2@gmail.com> wrote:
>>>>> I managed to reproduce the error in Bochs, the only thing I did was
>>>>> turning on the USB support in the emulator (usb_uhci: enabled=1).
>>>>>
>>>>> Startup:
>>>>> pcirouting: BIOS workaround: PCI.0.1.3 at pin 1 link 96 irq 11 -> 9
>>>>> #u/usb/ep1.0: uhci: port 0xC020 irq 9
>>>>> 256M memory: 105M kernel data, 151M user, 576M swap
>>>>> usbd...root is from (tcp, local)[local!#S/sdC0/fossil]:
>>>>>
>>>>> The error message:
>>>>> usb/usbd: opendevdata: /dev/usb/ep1.0: '/dev/usb/ep1.0/data' device or
>>>>> object already in use
>>>>> usb/usbd: /dev/usb/ep1.0: '/dev/usb/ep1.0/data' device or object already in use
>>>>>
>>>>> Do you know what happened?
>>>>>
>>>>> Greetings: Béla
>>>>>
>>>>>
>>>>
>>>>
>>>
>>>
>>
>>
>
>