[Xenomai-help] Xenomai 2.0.1 - Posix Skin - realtime priorities - what I'm doing wrong?

2005-12-09 Thread Paolo Gai
Dear all, First of all, I would like to thank Philippe for the long and exaustive reply to my previous post about the scheduling example. I'm now trying the POSIX skin to write a very simple example using real-time priorities, RR and FIFO scheduling. The idea is that a high priority task

Re: [Xenomai-help] Xenomai 2.0.1 - Posix Skin - realtime priorities - what I'm doing wrong?

2005-12-09 Thread Ulrich Schwab
On Friday 09 December 2005 15:33, Paolo Gai wrote: Dear all, First of all, I would like to thank Philippe for the long and exaustive reply to my previous post about the scheduling example. I'm now trying the POSIX skin to write a very simple example using real-time priorities, RR and FIFO

Re: [Xenomai-help] Xenomai 2.0.1 - Posix Skin - realtime priorities - what I'm doing wrong?

2005-12-09 Thread Gilles Chanteperdrix
Ulrich Schwab wrote: On Friday 09 December 2005 15:33, Paolo Gai wrote: Dear all, First of all, I would like to thank Philippe for the long and exaustive reply to my previous post about the scheduling example. I'm now trying the POSIX skin to write a very simple example using

Re: [Xenomai-help] Commercial use of Xenomai

2005-12-09 Thread Philippe Gerum
Rosenow, Jim wrote: First let me start by saying I apologize if xenomai-help is the wrong list, I found a xenomai-main which I though more likely the correct list but it has had no activity. Xenomai-main is a hidden and dead list. Active lists are listed here:

Re: [Xenomai-help] Xenomai 2.0.1 - Posix Skin - realtime priorities - what I'm doing wrong?

2005-12-09 Thread Paolo Gai
Dear Gilles, Thanks again for the answer... Gilles Chanteperdrix wrote: [...] What happens for certain is that the access to stdout buffer, when compiling with the -D_REENTRANT flag, is serialized with a GNU libc POSIX mutex. This account for the consistent behaviour between GNU libc

Re: [Xenomai-help] Xenomai 2.0.1 - Posix Skin - realtime priorities - what I'm doing wrong?

2005-12-09 Thread Gilles Chanteperdrix
Paolo Gai wrote: Gilles Chanteperdrix wrote: Working around this issue means using calls to unlocked versions of libc functions protected with Xenomai POSIX mutexes, such as, for example, myputs and myputchar (sufficient for Paolo example) defined as : [...] Ok! I tried it, and

Re: [Xenomai-help] Xenomai 2.0.1 - Posix Skin - realtime priorities - what I'm doing wrong?

2005-12-09 Thread Gilles Chanteperdrix
Ulrich Schwab wrote: On Friday 09 December 2005 15:33, Paolo Gai wrote: Dear all, First of all, I would like to thank Philippe for the long and exaustive reply to my previous post about the scheduling example. I'm now trying the POSIX skin to write a very simple example using

Re: [Xenomai-help] Xenomai 2.0.1 - Posix Skin - realtime priorities - what I'm doing wrong?

2005-12-09 Thread Paolo Gai
Dear Gilles, Thanks again for the answer... Gilles Chanteperdrix wrote: [...] What happens for certain is that the access to stdout buffer, when compiling with the -D_REENTRANT flag, is serialized with a GNU libc POSIX mutex. This account for the consistent behaviour between GNU libc

Re: [Xenomai-help] Xenomai 2.0.1 - Posix Skin - realtime priorities - what I'm doing wrong?

2005-12-09 Thread Gilles Chanteperdrix
Paolo Gai wrote: Gilles Chanteperdrix wrote: Working around this issue means using calls to unlocked versions of libc functions protected with Xenomai POSIX mutexes, such as, for example, myputs and myputchar (sufficient for Paolo example) defined as : [...] Ok! I tried it, and