From: Philippe Gerum <rpm@xenomai.org>
To: Henri Roosen <henriroosen@domain.hid>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai-help] Deadlock with test apps in 2.5.0
Date: Mon, 04 Jan 2010 16:19:23 +0100 [thread overview]
Message-ID: <1262618363.2220.33.camel@domain.hid> (raw)
In-Reply-To: <1262617295.2220.30.camel@domain.hid>
On Mon, 2010-01-04 at 16:01 +0100, Philippe Gerum wrote:
> On Mon, 2010-01-04 at 11:12 +0100, Henri Roosen wrote:
> > I just had a quick look at the newly released Xenomai 2.5.0 version.
> > The release notes show some interesting performance optimizations, so
> > we are evaluating whether we can use this version for our future
> > development.
> >
> > I compiled a 2.6.30.10 x86 kernel with this version and as always I
> > started the latency test to give me a first impression whether the
> > system behaves as expected. Then played around with the new test-suite
> > programs that come with this new release.
> >
> > The latency app got into a deadlock when running the
> > mutex-torture-native/posix (in a while loop) at the same time. I did
> > not look into it in any detail, but these apps should not lock each
> > other, right? Is this expected behaviour or this is a bug?
>
> At least, this is not expected. Could you enable all debug options from
> the Xenomai nucleus and try again? TIA,,
Don't bother. It's reproducible here as well, the board does not
actually lock up, but the apps rather hang, while the rest of the system
remains responsive. Is it what you get on your side as well?
>
> >
> > Thanks,
> > Henri
> >
> > To reproduce run:
> > latency
> > while true; do mutex-torture-native ; done
> >
> > _______________________________________________
> > Xenomai-help mailing list
> > Xenomai-help@domain.hid
> > https://mail.gna.org/listinfo/xenomai-help
>
>
--
Philippe.
next prev parent reply other threads:[~2010-01-04 15:19 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-04 10:12 [Xenomai-help] Deadlock with test apps in 2.5.0 Henri Roosen
2010-01-04 15:01 ` Philippe Gerum
2010-01-04 15:19 ` Philippe Gerum [this message]
2010-01-04 15:25 ` Henri Roosen
2010-01-07 15:48 ` Gilles Chanteperdrix
2010-01-07 16:46 ` Henri Roosen
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