Re: IRQ questions

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On Mon, Apr 23, 2001 at 04:21:38PM -0700, Scott A McConnell wrote:

> > > I have a 2.4.3 kernel booting. I copied the old  arch/mips/kernel/irq.c
> > > to my target directory and changed
> >
> > One valid solution ...  Still.  We want to eleminate all this code
> > duplication for no good reason.
> 
> Would Rotten_IRQ have done the same thing?

Absolutely not.  The rotten IRQ thing gives you the old irq.c which assumes
more or less x86 centric interrupt handling, that is a 2 PICs and doesn't
get SMP right and leaves us a ton of structural problems.  Don't use, it's
destilled evil ;-)

> Could you name an arch in the cvs distribution that uses the new style IRQ's

Interrupt handling is an per architecture thing; currently i386 is coming
closest to the new design of our future interrupts.

  Ralf


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