Re: Iterating through all the processes in a module

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Dear Greg,

thank you very much for your quick reply.

Having my code as a module I can trigger its execution (load a module)
and disable it (unload a module). How can I achieve this if the code
is inside the kernel? One possibility I see is adding an entry in the
procfs.

Regards

On Tue, Feb 7, 2012 at 8:17 PM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
> On Tue, Feb 07, 2012 at 06:45:24PM +0100, Arokux B. wrote:
>> Hi,
>>
>> (for learning purposes) I would like to iterate through all the tasks
>> in a module and output different information about them. For this task
>> I need to lock the list of all tasks (need I?). I've seen some example
>> in the kernel code which lock tasklist_lock. However this symbol
>> cannot be used by modules. Its export was removed by
>> c59923a15c12d2b3597af913bf234a0ef264a38b commit.
>>
>> Is there any other way I can lock the list of tasks then?
>
> Don't do such a foolish thing?  :)
>
> Seriously, don't make your code a module, just build it into the kernel.
>
> greg k-h

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