Re: [Xenomai-help] Make error

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

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Preetam Joshi wrote:
> Hi,
> 
> Do u mean to say that if i have created my tasks using native xenomai API's
> like rt_task_create , then inside those tasks i will have to use posix skin
> calls like pthread_setschedpolicy, etc...?
> 
> Is that so.

Nope. If you picked the native skin API, all scheduler setup for a RT
task should be done through that interface.

> 
> Cant i just have context switch between the tasks themselves say low
> priority and a high priority task created by rt_task_create.
> 
> Reason being i have created two tasks using the rt_task_create API and my
> high priority task is runnning and my low priority task has slept, so as
> soon as my low priority task has expired its sleep time and gets ready to
> run,
> 
> The low priority task preempts my high priority task and even its priority
> gets raised to that of the high priority task and starts executing. The
> higgh priority task gets suspended altogether amidst its running. Simply
> baffled by the behavior?

If you have found a weird behaviour of Xenomai, please post some
as-small-as-possible demo code that exposes the issue. We will have a
look at it.

Jan


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