Alex Zeffertt wrote: >>Are there any drawbacks to this approach? >> >> > > >To answer my own question: yes there is a drawback. > > Yes it's not so good for performance. I would be better no just cache-inhibit some specific memory areas.
Do you have more than one board to test this with? I only have one now, and this seems so odd I almost suspect a hardware flaw... but usually when I say this aloud it almost certainly turns out to be just a trivial software bug :)
