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

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 libpthrea

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: http://gna.org/mail/?group=xeno

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 exa

[Xenomai-help] Boot problem V2.0.1 with Kernel 2.6.12

2005-12-09 Thread Stephan Zimmermann
Hello all, I am facing a Problem with Xenomai 2.0.1 on Kernel 2.6.12. Based on my working config, I have patched the Kernel and recompiled. Now the System hangs at startup. There is no errormessage or so. ---snip--- Starting hotplug subsystem pci ---snap--- It is a Debian 3.1 system, ru

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

[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 cr

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

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 libpthrea

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: http://gna.org/mail/?group=xeno

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 exa

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

[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 cr