linux-kernel - Re: [regression] __tick_program

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Message-ID: <alpine.LFD.1.10.0809082254550.3271@apollo.tec.linutronix.de>
Date:	Mon, 8 Sep 2008 22:56:15 +0200 (CEST)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Stefan Hellermann <stefan@...2masters.de>
cc:	Frans Pop <elendil@...net.nl>, linux-kernel@...r.kernel.org
Subject: Re: [regression] __tick_program_event of hpet is stuck

On Mon, 8 Sep 2008, Stefan Hellermann wrote:
> Frans Pop schrieb:
> > On Monday 08 September 2008, Frans Pop wrote:
> >   
> > > With current git head (v2.6.27-rc5-319-g7686ad5) I'm seeing repeated
> > > occurrences of the following on my HP Compaq 2510p laptop. Not seen
> > > with earlier kernels, including 2.6.27-rc5.
> > >     
> > 
> > I meant repeated as in "after different boots", but I now also see repeats
> > when I leave the system on for some time. It keeps increasing the
> > min_delta_ns to ever higher values.
> > 
> > CE: __tick_program_event of hpet is stuck 1468f1b3c9 1468f1c751
> > CE: increasing min_delta_ns 5000 to 10000 nsec
> > [...]
> > CE: __tick_program_event of hpet is stuck 33576032f74 33576035684
> > CE: increasing min_delta_ns 10000 to 20000 nsec
> > [...]
> > CE: __tick_program_event of hpet is stuck 63242b30d28 63242b35b48
> > CE: increasing min_delta_ns 20000 to 40000 nsec
> > 
> > The call trace is basically the same each time.
> >   
> Exactly the same problem here. This is a Lenovo Thinkpad R61 with current git
> head (7686ad56).

Can you both please provide the full dmesg output and the out put from
lspci -vvv please ?

Thanks,

	tglx
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