Re: [RFC 1/2] irq: record edge-level setting

[Alan Cox]

On Llu, 2006-04-24 at 14:22 -0700, Stephen Hemminger wrote:
> Record the level vs edge-triggered status of IRQ to allow for error checks later.
> 
> Note: this is only done fir i386/x86_64.

This doesn't work for IRQ's routed via the EISA IRQ routing or for MCA
that I can see. It also seems to assume the chip state at boot is right.
For EISA you need to real the EISA irq register to see what is level and
what is edge (and work out what is EISA), for MCA it is board dependant.

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/