rtems_task_resume within ISR
Tobias Schoofs
tobias.schoofs at gmx.net
Thu Oct 16 21:19:34 UTC 2008
Hi,
I want an ISR to activate an error handler process on certain faults. I
assumed that the following simple code would activate the error handler
(which is the process with the highest priority, but normally suspended)
AFTER the completion of the ISR:
rtems_isr fault(rtems_vector_number vector) {
rtems_task_resume(eh_id); // eh_id is the error handler
/* do some other stuff */
return;
}
But it seems that the error handler (eh_id) becomes immediately ready
and starts execution BEFORE the ISR termates. Is there anything wrong
with my code?
Thanks,
Tobias
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