Re: [Xenomai-core] RTOS porting on ARM

2007-10-09 Thread Gilles Chanteperdrix
Gregory CLEMENT wrote: 2007/10/8, Gilles Chanteperdrix [EMAIL PROTECTED]: gclement00 at gmail.com (Gregory CLEMENT) wrote: 2007/9/11, Bill Gatliff [EMAIL PROTECTED]: Richard Genoud wrote: For an industrial control application, i need to port an RTOS pn ARM9

Re: [Xenomai-core] RTOS porting on ARM

2007-10-09 Thread Gilles Chanteperdrix
gclement00 at gmail.com (Gregory CLEMENT) wrote: 2007/9/11, Bill Gatliff [EMAIL PROTECTED]: Richard Genoud wrote: For an industrial control application, i need to port an RTOS pn ARM9 specifically, cirrus logic based ARM. Can anyone suggest me the chances of porting RT Linux

Re: [Xenomai-core] RTOS porting on ARM

2007-10-09 Thread Gregory CLEMENT
2007/10/9, Gilles Chanteperdrix [EMAIL PROTECTED]: On 10/9/07, Gregory CLEMENT [EMAIL PROTECTED] wrote: 2007/10/9, Gilles Chanteperdrix [EMAIL PROTECTED]: Gregory CLEMENT wrote: 2007/10/8, Gilles Chanteperdrix [EMAIL PROTECTED]: gclement00 at gmail.com (Gregory CLEMENT) wrote:

Re: [Xenomai-core] RTOS porting on ARM

2007-10-09 Thread Jan Kiszka
Gilles Chanteperdrix wrote: gclement00 at gmail.com (Gregory CLEMENT) wrote: For RTAI we have now a working systeme with have better max latency than Xenomai ( 50us instead of around 100us for Xenomai). I plan to update the patches on our site with this new version and communicate

Re: [Xenomai-core] RTOS porting on ARM

2007-10-09 Thread Gilles Chanteperdrix
On 10/9/07, Gregory CLEMENT [EMAIL PROTECTED] wrote: 2007/10/9, Gilles Chanteperdrix [EMAIL PROTECTED]: You had latencies smaller than 100us already in user-space. So, the fact that you get higher latencies in kernel-space is highly suspicious. Where do you see it is in user space ? The

Re: [Xenomai-core] RTOS porting on ARM

2007-10-09 Thread Jan Kiszka
Gregory CLEMENT wrote: 2007/10/9, Jan Kiszka [EMAIL PROTECTED]: Gilles Chanteperdrix wrote: gclement00 at gmail.com (Gregory CLEMENT) wrote: For RTAI we have now a working systeme with have better max latency than Xenomai ( 50us instead of around 100us for Xenomai). I plan to update

Re: [Xenomai-core] RTOS porting on ARM

2007-10-09 Thread Gregory CLEMENT
2007/10/9, Jan Kiszka [EMAIL PROTECTED]: Gregory CLEMENT wrote: 2007/10/9, Jan Kiszka [EMAIL PROTECTED]: Gilles Chanteperdrix wrote: gclement00 at gmail.com (Gregory CLEMENT) wrote: For RTAI we have now a working systeme with have better max latency than Xenomai ( 50us instead

Re: [Xenomai-core] RTOS porting on ARM

2007-10-09 Thread Jan Kiszka
[Switching the account to underline again that this is my personal POV.] Gregory CLEMENT wrote: 2007/10/9, Jan Kiszka [EMAIL PROTECTED]: Gregory CLEMENT wrote: 2007/10/9, Jan Kiszka [EMAIL PROTECTED]: Gilles Chanteperdrix wrote: gclement00 at gmail.com (Gregory CLEMENT) wrote: For RTAI