Re: [Xenomai-help] rt_task_create with mode T_CPU(1)

[Jan Kiszka <jan.kiszka@domain.hid>]

[-- Attachment #1: Type: text/plain, Size: 1239 bytes --]

Thomas Schaefer wrote:
> Hi,
> 
> I did some testing with the very latest Xenomai svn repository and kernel 2.6.28.2 on a quad core xeon arch X86_64.
> 
> Until a few days ago everything seemed to work just fine.
> Now a task created with T_CPU( anything but 0) doesn't start after rt_task_start is called.
> I modified the trivial-periodic example and changed the mode to T_CPU(1).
> Now the example doesn't work anymore. It works unmodified or with T_CPU(0).
> 
> I was wondering if I missed a change that would explain this behavior or if this is a bug?

Just tested with

diff --git a/examples/native/trivial-periodic.c b/examples/native/trivial-periodic.c
index c0422db..b8198f0 100644
--- a/examples/native/trivial-periodic.c
+++ b/examples/native/trivial-periodic.c
@@ -57,7 +57,7 @@ int main(int argc, char* argv[])
 	 *            priority,
 	 *            mode (FPU, start suspended, ...)
 	 */
-	rt_task_create(&demo_task, "trivial", 0, 99, 0);
+	rt_task_create(&demo_task, "trivial", 0, 99, T_CPU(1));
 
 	/*
 	 * Arguments: &task,

on a dual core system using latest trunk on 2.6.28.7. Works fine, and
the same is true for "latency -c 1". Can you provide more details about
your setup?

Jan


[-- Attachment #2: OpenPGP digital signature --]
[-- Type: application/pgp-signature, Size: 257 bytes --]