Re: [patch] 2.4.1, 2.4.2-pre3: APIC lockups

From: Jeff Garzik (
Date: Wed Feb 14 2001 - 12:47:26 EST

On Wed, 14 Feb 2001, Roeland Th. Jansen wrote:

> On Tue, Feb 13, 2001 at 09:13:10PM +0100, Maciej W. Rozycki wrote:
> > Please test it extensively, as much as you can, before I submit it for
> > inclusion. If you ever get "Aieee!!! Remote IRR still set after unlock!"
> > message, please report it to me immediately -- it means the code failed.
> ok, so far so good.
> > There is also an additional debugging/statistics counter provided in
> > /proc/cpuinfo that counts interrupts which got delivered with its trigger
> > mode mismatched. Check it out to find if you get any misdelivered
> > interrupts at all.
> currently attacking the box with a flood ping. I used a pristine 2.4.1.
> to be sure I didn't leave stuff and applied the patch.

ping -l is a good test also...


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