Re: irqnr fallout in gpiolib on sparc32

From: Ingo Molnar
Date: Tue Jan 06 2009 - 07:57:43 EST



* David Miller <davem@xxxxxxxxxxxxx> wrote:

> From: Ingo Molnar <mingo@xxxxxxx>
> Date: Mon, 5 Jan 2009 14:55:08 +0100
>
> > * Sam Ravnborg <sam@xxxxxxxxxxxx> wrote:
> >
> > > Dave has mentioned this but we are not working actively on it yet.
> >
> > would be cool to do it - i think sparc32 is one of the last major
> > physical architectures to not be on genirq -
>
> m68k remains to be converted over to genirq as well

yeah - but m68k has been a holdout from pretty much every optional core
kernel facility that has been introduced in the past 5-10 years. So if
sparc32 converts to genirq we have a stronger case for saying:

"Convert, else ..."

[ where the three dots stands for something not nice. ]

Sparc32 on the other hand had a clean IRQ layer long before x86 found its
desire for a clean genirq layer - so genirq is a nuisance for Sparc32 at
best and it deserves none of the not nice actions. What i am hoping for is
that perhaps the Sparc unification changed that equation.

Ingo
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