[Rtai] problem with lxrt under 2.6.xx

Sergey PENIAZ Sergey.Peniaz at visutechsystem.by
Mon Sep 29 09:45:00 CEST 2008


Hello,

When I run my application in user space with kernel 2.6.19 it hungups and next 
message appears in klog:
>>> RTAI SCHED SOFT WARNING: WHY HERE? <<<

In kernel space with the same kernel a similar application works fine. With 
kernel 2.4.27 it works fine in kernel and user spaces. Does anybody know what 
this message means?

The application always hungups on "rt_sem_wait" call. These are different 
semaphores and different programme places but it's always wait function. The 
semaphores are configured as recursive resource semaphores.

-- 
With Best Regards
Sergey Peniaz
Visutech System Ltd.

E-Mail:Sergey.Peniaz at visutechsystem.by


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