Re: catching interrupts

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Peter Feuerer wrote:

is it possible to catch e.g. the interrupt of the Parallelport (IRQ7 in
my case) in userspace with a RT-Rreempt patched kernel?

A very simple solution would be to create a small kernel device driver
that implements a blocking read function that always gets woken up
by the parport interrupt service routine, then sending one dummy byte.

But i guess a better variant would be to adopt the IIO framework
for your purpose (http://lkml.org/lkml/2006/8/30/22)

regards

Bernhard

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