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Re: requeue_pi support

From: Darren Hart <dvhltc at us dot ibm dot com>
To: Ulrich Drepper <drepper at redhat dot com>
Cc: dino at in dot ibm dot com, Thomas Gleixner <tglx at linutronix dot de>, libc-alpha <libc-alpha at sourceware dot org>
Date: Tue, 21 Jul 2009 15:16:47 -0700
Subject: Re: requeue_pi support
References: <4A63ECB9.9020808@redhat.com> <20090721204002.GA6166@in.ibm.com> <4A6639AB.4010501@redhat.com>

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

References:
- requeue_pi support
  - From: Ulrich Drepper
- Re: requeue_pi support
  - From: Dinakar Guniguntala
- Re: requeue_pi support
  - From: Ulrich Drepper

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