Re: Interrupt latency problems

From: Andrew Gallatin <gallatin_at_cs.duke.edu>
Date: Mon, 12 May 2003 08:55:34 -0400 (EDT)
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..

Drew
Received on Mon May 12 2003 - 03:55:46 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:37:07 UTC