Interrupt latency problems

[Paul Richards]

On Mon, May 12, 2003 at 08:55:34AM -0400, Andrew Gallatin wrote:
> 
> Paul Richards writes:
>  > 
>  > I tried shifting the irq around last night, the bios does support this.
>  > I definitely think there's something to this theory, when I put it on
>  > irq 10 the problem got a whole lots worse to the point that the machine
>  > couldn't be used and I had to reboot it (just error messages streaming
>  > past on the console).
>  > 
>  > Unfortunately, I don't know what else was on irq10 at the time since
>  > they move around when I change the bios settings.
>  > 
>  > I'm continuing to poke around to find out exactly what's causing
>  > what....
> 
> I have this vague memory that the acpi always uses irq 9.  Perhaps
> you inadvertently moved something else which generates more interrupts
> onto irq 9..


Yeah, that email wasn't very clear. I moved fxp to irq10, so you're
right, something else probably ended up on irq9.

-- 
Paul Richards