From mboxrd@z Thu Jan 1 00:00:00 1970 From: Philippe Gerum In-Reply-To: <1262617295.2220.30.camel@domain.hid> References: <1262617295.2220.30.camel@domain.hid> Content-Type: text/plain; charset="UTF-8" Date: Mon, 04 Jan 2010 16:19:23 +0100 Message-ID: <1262618363.2220.33.camel@domain.hid> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] Deadlock with test apps in 2.5.0 List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Henri Roosen Cc: xenomai@xenomai.org 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.