Re: catching interrupts

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On Wed, 2007-06-13 at 10:20 +0200, Thomas Gleixner wrote:
> On Wed, 2007-06-13 at 09:58 +0200, Peter Feuerer wrote:
> > That would be a very fast and easy to implement solution, but then I
> > have to touch the kernel again. I wanted not to do that.
> > 
> > > But i guess a better variant would be to adopt the IIO framework
> > > for your purpose (http://lkml.org/lkml/2006/8/30/22)
> > 
> > Great, seems like that's what I'm searching for. I will have a deeper
> > look into this. Because if this is going to be in the mainline kernel, I
> > don't have to touch the kernel at all.
> 
> You have to touch it. You still need to write a kernel module which
> handles the interrupt in the first place.
> 

But wouldn't it be a good idea to create a kernel driver which offers an
abstract interface and add it to the mainline kernel or to the preempt
patch? So that handling interrupts can really just happen by coding a
userspace program?
Or is there no way to accomplish that? Sorry if this questions may sound
stupid, I'm not that deep in the code,.. yet.

--peter

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