Re: [PATCH] x86-64 highres/dyntick support

From: Thomas Gleixner
Date: Tue May 08 2007 - 05:48:30 EST


On Tue, 2007-05-08 at 02:39 -0700, Chris Wright wrote:

> OK, looks very similar all things considered. One thing I didn't do
> was fix lapic timer calibration (was hoping you'd do that part, and you
> did ;-) I've noticed that something has changed and I'm seeing irq0
> handled on cpu3 (4 cpu system), where it used to be on cpu0 as expected.

Strange, irq balancing ?

> In addition lapic timer is firing there, and I'm seeing a higher
> interrupt load than I used to. This is the same in your set and mine.

Is irq0 _and_ the lapic timer firing ?

tglx


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