Re: [Xenomai-core] [RFC, Experimental Patch] nested irq disable calls

2006-03-09 Thread Philippe Gerum
Dmitry Adamushko wrote: snip Additionally, there is another issue we discussed once with Anders, which is related to not sending EOI twice after the shared IRQ already ended by a RT domain has been fully propagated down the pipeline to Linux; some kind of

Re: [Xenomai-core] Xenomai as module changing bzImage

2006-03-09 Thread Philippe Gerum
Rodrigo Rosenfeld Rosas wrote: Hi Philippe, I disabled the kernel .config support, recompiled the kernel with latest ipipe patch and rebooted my system (Xenomai configured as a module). Then I downloaded last svn Xenomai. Compiled it (after correcting drvlib.c of rtdm skin) and noted that

Re: [Xenomai-core] Anybody Has Sample Code of Message Queue Performance Measurement in User Space for Xenomai Native Mode?

2006-03-09 Thread Philippe Gerum
Wu, John wrote: We are in the process of calibrating Xenomai native API message queue performance in user space application. Does anybody has sample code to share with us? Have a look at ksrc/skins/native/snippets/msg_queue.c.

Re: [Xenomai-core] Error on rtdm skin with --enable-dox-doc

2006-03-09 Thread Jan Kiszka
Gilles Chanteperdrix wrote: Jan Kiszka wrote: Gilles Chanteperdrix wrote: Jan Kiszka wrote: Rodrigo Rosenfeld Rosas wrote: Hi Jan, When compiling svn xenomai I noticed the following error with --enable-dox-doc switch: CC [M]

Re: [Xenomai-core] Xenomai as module changing bzImage

2006-03-09 Thread Rodrigo Rosenfeld Rosas
Thank you Jan and Philippe for pointing me that the changes is due to HAL portion. Now I know I don't need to worry about that and that I can use the new modules in a safe way without the need of rebooting the system. Jan, actually the binary output is different, at least for the HAL

Re: [Xenomai-core] RTDM mmap and vm_operations

2006-03-09 Thread Rodrigo Rosenfeld Rosas
Jan Kiszka escreveu: Rodrigo Rosenfeld Rosas wrote: Hi Jan, Is there a way of knowing what was the src_addr or pptr data passed to rtdm_mmap_to_user without using the vm_private_data struct? I mean, can I obtain those information directly in the vma struct passed to the close handler?

RE: [Xenomai-core] Anybody Has Sample Code of Message Queue Performance Measurement in User Space for Xenomai Native Mode?

2006-03-09 Thread Wu, John
Hi Philippe, Thanks for the information. Does the message queue API can only be used between kernel sapce and user space only? How about from user space task to another user space task? Regards, John -Original Message- From: Philippe Gerum [mailto:[EMAIL PROTECTED] Sent: Thursday,

Re: [Xenomai-core] Anybody Has Sample Code of Message Queue Performance Measurement in User Space for Xenomai Native Mode?

2006-03-09 Thread Philippe Gerum
Wu, John wrote: Hi Philippe, Thanks for the information. Does the message queue API can only be used between kernel sapce and user space only? How about from user space task to another user space task? Also works. The uniform queue descriptor blurs the kernel/user-space and process

Re: [Xenomai-core] RTDM and Timer functions

2006-03-09 Thread Jan Kiszka
Rodrigo Rosenfeld Rosas wrote: Hi Jan, I'm still concerned about the future of RTDM and timer functions. I think there should be some function for starting the timer manually, since the automatic feature don't work great for RTDM drivers. It is not nice to have to run the latency (or