Re: Kernel panic in 5.99.24

[yamt%mwd.biglobe.ne.jp@localhost (YAMAMOTO Takashi)]

hi,

> On Fri, Jan 29, 2010 at 08:50:49AM +0200, Martti Kuparinen wrote:
>> I found one of those USB-to-PS2 converters in our lab so now my
>> keyboard works within DDB. I rebuilt the kernel with
>> 
>> options         DEBUG           # expensive debugging checks/support
>> options         LOCKDEBUG       # expensive locking checks/support
>> makeoptions     DEBUG="-g"      # compile full symbol table
>> 
>> and here are two new pictures of the panic. What next?
>> 
>> http://kuparinen.org/martti/tmp/DSC01388.JPG
>> http://kuparinen.org/martti/tmp/DSC01389.JPG
> 
> Martti,
> 
> Here is a compilable, but totally untested patch that may fix the
> problem.

it seems like a wrong approach because which ioctl can cause recursive
calls is out of control of agr driver.

YAMAMOTO Takashi

> 
> Dave
> 
> -- 
> David Young             OJC Technologies
> dyoung%ojctech.com@localhost      Urbana, IL * (217) 278-3933