Re: [Bug #10369] The never ending BEEEEP/__smp_call_function_mask with 2.6.25-rc7

[Chr]

On Monday 14 April 2008 14:51:50 Thomas Gleixner wrote:
> On Sun, 13 Apr 2008, Chr wrote:
> > On Sunday 13 April 2008 22:02:08 Thomas Gleixner wrote:
> > > The problem still persists and I have no clue at all what's the root
> > > cause. The symptom is a stuck local apic timer interrupt as we have
> > > seen it on those AMD X2 systems with C1E enabled. This box does not
> > > advertise C1E, but the behaviour is the same.
> > >
> > But, on the other hand... does ANYBODY know a way how I can see if the
> > apictimer drifts/(getting slower and slower)?
>
> Well, it does not drift. It's stopped by some magic, but I do not
> understand why we do not see that behaviour in 2.6.24. The code logic
> in this area is really unchanged.
>
> Can you disable CPUIDLE for a test please ?

Yep, I will disable CPUIDLE and report back on friday night/saturday afternoon 
CEST.

(maybe, bisect too... with a bit of luck, I can do it better than log(n) ;-) )

Regards,
	Christian
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