requeue_pi support

[Darren Hart]

Ulrich Drepper wrote:

>> Built and tested the latest glibc git with the prio-wake testcase
>> (Part of the LTP realtime testcases that fails sometimes on SMP without
>> requeue-PI support)
>> 1. 2.6.29.5 - APIs not implemented in kernel, testcase fails sometimes as
>>               expected. (ENOSYS for requeue APIs and fails sometimes on
>>               SMP as expected)
> 
> No idea what's in there.  Somebody who has lots of interest will have to
> figure it out.

This is correct behavior in my opinion.  My requeue_pi patches didn't 
hit mainline until 2.6.31-rcX (dino used .3, that may be the first, I 
don't recall).  I don't see what is left to figure out.

-- 
Darren Hart
IBM Linux Technology Center
Real-Time Linux Team