-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 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. - -Andy -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.8 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org iEYEARECAAYFAkfyrJoACgkQOjLpvpq7dMoHEgCgkd8DLpqLPLg3z2l1nhOoAJ9b 0EAAmgJp1KWr8KQ6i5KuP/TU1Uj3ynJ4 =alE9 -----END PGP SIGNATURE-----
