[Xenomai-core] Adeos patch to make RTAI works on AT91SAM926x

2007-10-10 Thread Gregory CLEMENT
Here it is the patch to make RTAI works on AT91SAM926x, maybe it will ring some bells. Some parts are for enabling interrupts on gpio. Some are especially for RTAI. There is the modification of priority level for System Peripherals. By the way, setting it at 7 was an error in the beginning of the

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: