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SubjectRe: Test Patch: 2.5.69 Interrupt Latency
On 19 May 2003, Paul Fulghum wrote:

> the patch applied cleanly and worked for me
> (prevented global suspension). Having the lengthy
> waits outside of the ISR is a definate plus, and
> the debounce makes sense.

Good. I'll submit this, if no other problems arise.

> My machine does not have APM/ACPI facilities so
> I can't test the suspend. It is getting pretty
> dated, but the economy dictates I live with it for
> a while longer :-)
>
> Does you laptop use the PIIX4? If it does and uses only
> one port, I would be very interested to see if
> one port is continuously reporting OC (hardwired).

I don't remember what chipset it has. But it definitely includes a UHCI
controller with only one port. I'll check it out tonight.

Alan Stern

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