andy at openmoko.com
Tue Apr 1 23:43:55 CEST 2008
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Somebody in the thread at some point said:
| Andy Green wrote:
|> The ISR clears the interrupt source, what can happen until that is done
|> that makes everything slow?
| I was thinking of the interrupt getting asserted all the time until
| the (slow) acknowledgement has been sent.
... but how does that make the problem? No ISR would ever execute if
somehow the not-yet-ack'd interrupt source kept recursing... like Joerg
said it would blow up. Maybe it was something else subtle in the code
but I ended up feeling I was seeing the same issue more than once.
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