Re: Linux 2.6.21-rc1
From: Thomas Gleixner
Date: Wed Feb 21 2007 - 12:36:38 EST
On Wed, 2007-02-21 at 09:19 -0800, Daniel Walker wrote:
> > At this point the PIT / HPET _is_ active and incrementing jiffies. The
> > switch to local apic timers happens afterwards.
>
> Could be the switch over then which confuses the NMI .
Why? The switch just stops the PIT/HPET. It does not fiddle with IO_APIC
and friends at all.
> ftp://source.mvista.com/pub/dwalker/tglx/
Nothing obvious. Bisect time :(
tglx
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