It would be nice to post the code when asking for debugging help. Looks like your interrupts are in masked state but when you unload the driver they are getting unmasked and hence you are receiving them on unload.
-Rajat On Mon, Jan 6, 2014 at 4:09 PM, Eric Fowler <[email protected]> wrote: > I am trying to figure out interrupts by writing a shadow of Rubini's > 'short' program. Recall that Rubini tells us to enable parallel port > interrupts by wiring pins 9&10 together, then writing binary data to the > parallel port's address. > > I am doing that, but: > - I don't see interrupts when I write to the port > - I do see one interrupt when I unload the driver (in the fop's .release > method) > - This happens whether or not the pins are wired up. > > What is going on here? > > > > _______________________________________________ > Kernelnewbies mailing list > [email protected] > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > >
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