Re: [Xenomai-core] Fwd: RTAI and Xenomai latency in kernel mode on AT91SAM9261-EK

2007-10-10 Thread Philippe Gerum
On Wed, 2007-10-10 at 08:12 +0200, Jan Kiszka wrote: Gilles Chanteperdrix wrote: Jan Kiszka wrote: Again, the priority should not be the issue. The issue is likely that a pending or just being handled non-RT IRQ can stall some RT IRQ at hardware level. That must not happen. I-pipe

Re: [Xenomai-core] Fwd: RTAI and Xenomai latency in kernel mode on AT91SAM9261-EK

2007-10-10 Thread Gilles Chanteperdrix
On 10/10/07, Philippe Gerum [EMAIL PROTECTED] wrote: On Wed, 2007-10-10 at 08:12 +0200, Jan Kiszka wrote: Gilles Chanteperdrix wrote: Jan Kiszka wrote: Again, the priority should not be the issue. The issue is likely that a pending or just being handled non-RT IRQ can stall some RT

Re: [Xenomai-core] Fwd: RTAI and Xenomai latency in kernel mode on AT91SAM9261-EK

2007-10-10 Thread Gilles Chanteperdrix
On 10/10/07, Philippe Gerum [EMAIL PROTECTED] wrote: On Wed, 2007-10-10 at 10:54 +0200, Gilles Chanteperdrix wrote: On 10/10/07, Philippe Gerum [EMAIL PROTECTED] wrote: On Wed, 2007-10-10 at 08:12 +0200, Jan Kiszka wrote: Gilles Chanteperdrix wrote: Jan Kiszka wrote: Again,

Re: [Xenomai-core] Fwd: RTAI and Xenomai latency in kernel mode on AT91SAM9261-EK

2007-10-10 Thread Philippe Gerum
On Wed, 2007-10-10 at 11:36 +0200, Gilles Chanteperdrix wrote: On 10/10/07, Philippe Gerum [EMAIL PROTECTED] wrote: On Wed, 2007-10-10 at 10:54 +0200, Gilles Chanteperdrix wrote: On 10/10/07, Philippe Gerum [EMAIL PROTECTED] wrote: On Wed, 2007-10-10 at 08:12 +0200, Jan Kiszka wrote:

[Xenomai-core] Fwd: RTAI and Xenomai latency in kernel mode on AT91SAM9261-EK

2007-10-09 Thread Gregory CLEMENT
-- Forwarded message -- From: Gregory CLEMENT [EMAIL PROTECTED] Date: 9 oct. 2007 21:07 Subject: Re: [Xenomai-core] RTAI and Xenomai latency in kernel mode on AT91SAM9261-EK To: Jan Kiszka [EMAIL PROTECTED] 2007/10/9, Jan Kiszka [EMAIL PROTECTED]: Gregory CLEMENT wrote: Here,

Re: [Xenomai-core] Fwd: RTAI and Xenomai latency in kernel mode on AT91SAM9261-EK

2007-10-09 Thread Jan Kiszka
Gregory CLEMENT wrote: -- Forwarded message -- From: Gregory CLEMENT [EMAIL PROTECTED] Date: 9 oct. 2007 21:07 Subject: Re: [Xenomai-core] RTAI and Xenomai latency in kernel mode on AT91SAM9261-EK To: Jan Kiszka [EMAIL PROTECTED] 2007/10/9, Jan Kiszka [EMAIL PROTECTED]:

Re: [Xenomai-core] Fwd: RTAI and Xenomai latency in kernel mode on AT91SAM9261-EK

2007-10-09 Thread Jan Kiszka
Gregory CLEMENT wrote: first Xenomai: #insmod /lib/modules/2.6.20.13/kernel/drivers/xenomai/testing/xeno_timerbench.ko #cd /usr/xenomai/bin/ Which versions were you using for both tests? Do you still have the involved .configs? Both version are 2.6.20.13 I join the config files. BTW,