Re: [Xenomai-core] Basic Xenomai Questions?

2009-11-01 Thread Philippe Gerum
On Sat, 2009-10-31 at 16:19 -0700, Wael Showair wrote: Thanks philippe for ur reply, i have already read this part but i am little confused about the same 2 questions i have sent __ From: Philippe Gerum r...@xenomai.org

[Xenomai-core] [PATCH] Check frequency in xnarch_init_timeconv()

2009-11-01 Thread Bernhard Walle
In some conditions, while testing Xenomai in VirtualBox, I had the error that xnarch_init_timeconv() is called from init_32.h with a frequency of 0. That leads to a division by zero, followed by a system oops. Of course that is a bug in the virtualisation and Linux reports a CPU frequency of 0 in

Re: [Xenomai-core] [PATCH] Check frequency in xnarch_init_timeconv()

2009-11-01 Thread Philippe Gerum
On Sun, 2009-11-01 at 19:58 +, Bernhard Walle wrote: In some conditions, while testing Xenomai in VirtualBox, I had the error that xnarch_init_timeconv() is called from init_32.h with a frequency of 0. That leads to a division by zero, followed by a system oops. Of course that is a bug

[Xenomai-core] lots of mode switches in xenomai-head tree?

2009-11-01 Thread Stefan Schaal
Hi, I am working with the latest xenomai-head tree (we need analogy for our NI board ...). Under Xenomai 2.4.8 our code did not have any mode switches. Using the xenomai-head, we get a lot of mode switches. Using he backtrace_symbols_fd, we get print-outs like: xsimulation[0x808553b]

Re: [Xenomai-core] lots of mode switches in xenomai-head tree?

2009-11-01 Thread Jan Kiszka
Stefan Schaal wrote: Hi, I am working with the latest xenomai-head tree (we need analogy for our NI board ...). Under Xenomai 2.4.8 our code did not have any mode switches. Using the xenomai-head, we get a lot of mode switches. Using he backtrace_symbols_fd, we get print-outs like: