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Message-ID: <alpine.LFD.1.10.0803302156210.3219@apollo.tec.linutronix.de>
Date: Sun, 30 Mar 2008 21:59:51 +0200 (CEST)
From: Thomas Gleixner <tglx@...utronix.de>
To: "Rafael J. Wysocki" <rjw@...k.pl>
cc: Chr <chunkeey@....de>, linux-kernel@...r.kernel.org,
Andi Kleen <ak@...e.de>,
Andrew Morton <akpm@...ux-foundation.org>,
Ingo Molnar <mingo@...e.hu>
Subject: Re: The never ending BEEEEP/__smp_call_function_mask with
2.6.25-rc7
On Sun, 30 Mar 2008, Rafael J. Wysocki wrote:
> > So. take a look at stuck_task... that's best backtrace I could get...
> > (I have other logs too. (Task-list / Lockdep / ... ) but it's too much
> > and I hope the _logs_ are already enough.
> >
> > BTW: I noticed that the clock seems to jump forward and backwards.
> > Is this because the CPU-Cores aren't syncronized? (And why are they
> > out of sync?)
The cores of those AMD beasts are never in sync. That's a chip feature :)
Can you please provide the output of:
/sys/devices/system/clocksource/clocksource0/current_clocksource
for both 2.6.24 and 2.6.25-rc7
Thanks,
tglx
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