Jan,

> I may have missed that point. But if the original code already uses
> schedule_work, there is likely not much to gain via an RT task: when it
> triggers, RT systems are typically already broken.
>
> I have no problem with error detection, also error recovery. We should
> just avoid over-designing (note that every RT task in a system has a
> design cost /wrt RT).

 The schedule_work may be invoked from a RT context so I thought prudent to
use a semaphore and an RT task (txTimeoutTaxk).

I don't understand the interactions between Linux's delayed-work scheme
(NAPI, schedule_work, timers) and RATI/etc so I reckoned I mode it all to
RTAI.

Regards,
Vlad
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