From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,38d01316d66d8f95 X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit Received: by 10.68.125.233 with SMTP id mt9mr6681730pbb.5.1331987679132; Sat, 17 Mar 2012 05:34:39 -0700 (PDT) Path: h9ni38041pbe.0!nntp.google.com!news1.google.com!goblin2!goblin.stu.neva.ru!newsfeed1.swip.net!85.214.198.2.MISMATCH!eternal-september.org!feeder.eternal-september.org!mx04.eternal-september.org!.POSTED!not-for-mail From: Simon Wright Newsgroups: comp.lang.ada Subject: Re: Ada and linux real time Date: Sat, 17 Mar 2012 12:34:10 +0000 Organization: A noiseless patient Spider Message-ID: References: <8kb66jddm0qb.1piup0wfaho1$.dlg@40tude.net> <3a01f684-b544-4051-985d-58aab98e832c@v2g2000vbx.googlegroups.com> <13z45jd9irz9x.1j2hj7ayxwkyj.dlg@40tude.net> <5777a4dc-67ef-4a35-b929-653a4d498aac@q11g2000vbu.googlegroups.com> Mime-Version: 1.0 Injection-Info: mx04.eternal-september.org; posting-host="dFCm8HWntFqmDIilBLqEJQ"; logging-data="17492"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+RaYL6q7Oa1DxIGQOxrK5TjdatcdjQnNo=" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.3 (darwin) Cancel-Lock: sha1:hLjFiibi0dEXlk2FTPhXIXLb27E= sha1:nLbFPu6J+2cghMMIKU1E3o8VJXk= Content-Type: text/plain; charset=us-ascii Date: 2012-03-17T12:34:10+00:00 List-Id: slos writes: > I have downloaded gnat-gpl-2011-src and tried to see if there was > something that I could identify as a Linux RT runtime and I have found > some files connected to various OSes but nothing that seemed related > to Linux RT. > I have seen some Xenomai, MarteOS, RTEMS stuff but well... still > looking for that simple alternative, the kernel with the PREMPT RT > patches. > Although it may be less suitable than counterparts for high > performance systems I think it deserves some attention from the Ada > crowd isn't it ? > > So I am willing to help here if I can but could someone point me to > any available documentation on how to proceed or even give some advice > ? I was under the impression that the PREEMPT RT kernel "just" made the standard primitives more predictable & hence suitable for RT. I found http://pengutronix.de/software/linux-rt/debian_en.html and was going to have a go, but it looks as though they only support sid and I don't plan to update just yet!