From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4AF1591E.7080408@domain.hid> Date: Wed, 04 Nov 2009 11:36:14 +0100 From: Gilles Chanteperdrix MIME-Version: 1.0 References: <1f3e02580911040102r1dead1d3lbc66d9a4d9d26d33@domain.hid> In-Reply-To: <1f3e02580911040102r1dead1d3lbc66d9a4d9d26d33@domain.hid> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Subject: Re: [Xenomai-help] [ARM_MV 88F6290] Task limit, msg receive error List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Didenko Sergey Cc: xenomai@xenomai.org Didenko Sergey wrote: > Dear Experts Hi, you do not need to flatter us to get answers :-) > > we are facing 2 problems now: > > 1) in our test application (very simple one) we can create maximum 50 > tasks, next task is failed to create with error *12* > *- Is there any task number limit?* > *- what does 12 mean?* Please read the TROUBLESHOOTING guide which comes with Xenomai, for the question about the task number limit. For the error codes, see: http://www.xenomai.org/index.php/Resolving_Error_Codes > > 2) in our project (originally developed for VxWorks), msgQReceive > function returns -1 and sets errno to 4 > *We think that it might be related to XNBREAK thread's flag.* Yes, error 4 is EINTR, it means that msgQReceive was interrupted by a signal. We can only tell you whether this is normal if you tell us in exactly what conditions you get this error (a test case reduced to the minimum would be welcome). -- Gilles