Messages in this thread | | | From | Chr <> | Subject | Re: [Bug #10369] The never ending BEEEEP/__smp_call_function_mask with 2.6.25-rc7 | Date | Mon, 14 Apr 2008 17:12:08 +0200 |
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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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