Antonio Del Cinque wrote: > Thank you, > I think your considerations are the right ones. > > The DMA controller is not generating any interrupt, so I assume it is not > actually working. I'm trying to verify that the jitter is caused by > cache/TLB misses. I don't have much reference on how to lock the cache, so > I'll just try to have the cache dirty in any other way to see if it causes > the same jitter.
A good way to do this is to use the cache calibrator: http://homepages.cwi.nl/~manegold/Calibrator/ -- Gilles. _______________________________________________ Xenomai-help mailing list [email protected] https://mail.gna.org/listinfo/xenomai-help
