Allowed system calls in ISRs
Ingolf.Steinbach at jena-optronik.de
Mon May 30 08:58:49 UTC 2005
On Friday 27 May 2005 15:23, Joel Sherrill <joel at OARcorp.com> wrote:
> That should be OK. It doesn't allocate memory or block. Those
> are the two biggest factors.
So, the write operation for the setting of the new vector is
atomic or protected against parallel access? Is an ISR allowed
to change the vector for "its own" interrupt?
Ingolf Steinbach Jena-Optronik GmbH
ingolf.steinbach at jena-optronik.de ++49 3641 200-147
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