POSIX Thread priorities.

[Joel Sherrill]

Nick Thomas wrote:
> Hi,
>
> I am integrating a third party library into my RTEMS based project.
> And, although the system kind of works, the overall useability of the system
> is degraded when this third party code is in use.
> I think that it is using POSIX threads, but I can't easily find a way to
> find out how many threads it creates or the thread priorities it uses.
> If I can find a way to modify the priorities then I could attempt some sort
> of load balancing with the rest of my RTEMS tasks in order to make the
> system work better as a whole.
>
> So, how would I list the POSIX threads and their priorities?
>
>   
Sebastian gave you one way.  There is also the RTEMS GDB macros
which should provide this information.

Remember 1 is most important in Classic API and least important
in POSIX Threads.

If they are using priority ceiling on mutexes, then that is a potential
problem area when integrating.

--joel
> Thanks in advance.
>
> Nick
>
>
> -----------------------------
> Nick Thomas
> Email: nick.thomas at pixsan.com 
>
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>   


-- 
Joel Sherrill, Ph.D.             Director of Research & Development
joel.sherrill at OARcorp.com        On-Line Applications Research
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