Re: APM_power_off

From: Jeff Garzik (jgarzik@mandrakesoft.com)
Date: Tue Feb 29 2000 - 15:04:47 EST


David Woodhouse wrote:
> jgarzik@mandrakesoft.com said:
> >
> > I've now disabled ACPI in Linux because it screws up interrupt
> > handling, but
>
> > Can you elaborate?
>
> USB never receives interrupts if CONFIG_ACPI is enabled, and I occasionally
> see the hde:lost interrupt messages which others were reporting.

Sounds like this is a candidate for hotplug IRQ reassignment that I was
thinking about playing around with...

Just for paranoia's sake it seems like a good idea to -not- share the
ACPI interrupt with anyone else, since it is often tied to core system
management functions. Much more so than the USB IRQ at any rate :)

-- 
Jeff Garzik              | Rule 1:
Building 1024            | There is no cabal.
MandrakeSoft, Inc.       |

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