Re: USB subsystem (part of it) hangs

Paulo da Silva escreveu:
> Andrew Morton escreveu:
>   
>> On Fri, 27 Jul 2007 13:09:27 +0200
>> [email protected] wrote:
>>
>>   
>>     
>>> From: Paulo da Silva <[email protected]>
>>> Date: Fri, Jul 27, 2007 at 02:07:15AM +0100
>>>     
>>>       
>>>> This is a bug report. Any further information you may need, please let
>>>> me know.
>>>> Modules Loaded         ndiswrapper
>>>>       
>>>>         
>>> problem is, once you load ndiswrapper + the proprietary, closed source
>>> windows drivers that go with that, nobody here can tell you what's going
>>> wrong, since nobody here can know what goes on inside that driver.
>>>
>>> So unless you can reproduce it without ndiswrapper, it can't be solved.
>>>
>>>     
>>>       
>> please cc [email protected] on any future emails
>> on this topic, thanks.
>>
>> .
>>
>>   
>>     
> OK. I moved to the legacy driver rt2570 (current cvs version).
>
> After more than 24h the problem occurred.
> I already used it before and now I remember the symptoms and why I moved
> to ndiswrapper.
>
> With legacy driver rt2570 the keyboard also freezes! I can't even get a
> console (ctrl+alt+f1).
> Using ndiswrapper only the USB or part of it breaks.
> I tried, what I think - I had no feedback - ctrl+alt+prt sc+{s,u,s,b}
> and got a reboot. Unfortunately there was no relevant information in the
> logs. I'll try next time more 's' to see if something is written to the
> log files.
>
> In the meanwhile, I would appreciate any guidance on how to proceed to
> provide you with more information.
>
> Regards.
> Paulo
>
>
>   
Another occurence! Now I got some log lines.
As usual, with this driver, the keyboard froze.
The mouse, connected to a USB port, remained active however.

Jul 30 05:13:56 HAL0002 kernel: hub 1-0:1.0: state 7 ports 4 chg 0000
evt 0008
Jul 30 05:13:56 HAL0002 kernel: ehci_hcd 0000:00:0b.2: GetStatus port 3
status 00100a POWER sig=se0 PEC CSC
Jul 30 05:13:56 HAL0002 kernel: hub 1-0:1.0: port 3, status 0100, change
0003, 12 Mb/s
Jul 30 05:13:56 HAL0002 kernel: usb 1-3: USB disconnect, address 2
Jul 30 05:13:56 HAL0002 kernel: usb 1-3: unregistering device
Jul 30 05:13:56 HAL0002 kernel: usb 1-3: usb_disable_device nuking all URBs
Jul 30 05:13:56 HAL0002 kernel: ehci_hcd 0000:00:0b.2: shutdown urb
d6dc7ec0 pipe c0008280 ep1in-bulk

This is the result of ctrl+alt+prt sc+{s,u,b}
Jul 30 05:17:20 HAL0002 kernel: SysRq : Emergency Sync
Jul 30 05:17:20 HAL0002 kernel: Emergency Sync complete
Jul 30 05:17:20 HAL0002 kernel: SysRq : Emergency Sync
Jul 30 05:17:20 HAL0002 kernel: Emergency Sync complete
Jul 30 05:17:21 HAL0002 kernel: SysRq : Emergency Sync
Jul 30 05:17:21 HAL0002 kernel: Emergency Sync complete
Jul 30 05:17:22 HAL0002 kernel: SysRq : Emergency Sync
Jul 30 05:17:22 HAL0002 kernel: Emergency Sync complete
Jul 30 05:17:23 HAL0002 kernel: SysRq : Emergency Sync
Jul 30 05:17:23 HAL0002 kernel: Emergency Sync complete
Jul 30 05:17:24 HAL0002 kernel: SysRq : Emergency Sync
Jul 30 05:17:24 HAL0002 kernel: Emergency Sync complete
Jul 30 05:17:26 HAL0002 kernel: SysRq : Emergency Sync
Jul 30 05:17:27 HAL0002 kernel: Emergency Sync complete
Jul 30 05:17:28 HAL0002 kernel: SysRq : Emergency Remount R/O
Jul 30 05:18:27 HAL0002 syslogd 1.4.1: restart.



-------------------------------------------------------------------------
This SF.net email is sponsored by: Splunk Inc.
Still grepping through log files to find problems?  Stop.
Now Search log events and configuration files using AJAX and a browser.
Download your FREE copy of Splunk now >>  http://get.splunk.com/
_______________________________________________
[email protected]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel