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From: Mark Lord <lkml@rtr.ca>
To: Andrew Morton <akpm@osdl.org>
Cc: davej@redhat.com, Linux Kernel <linux-kernel@vger.kernel.org>,
	cpufreq@www.linux.org.uk
Subject: Re: cpufreq stops working after a while
Date: Fri, 11 Aug 2006 15:01:37 -0400	[thread overview]
Message-ID: <44DCD411.1020403@rtr.ca> (raw)
In-Reply-To: <20060811114631.4a699667.akpm@osdl.org>

Andrew Morton wrote:
> Mark Lord <lkml@rtr.ca> wrote:
..
>> I use speedstep-centrino with it, and after boot all is usually okay.
>> But after a few hours of operation, it stops shifting to the highest frequency
>> even under continuous 100% load (or not).  Eventually it gets stuck at 600Mhz
>> and stays there until I reboot.
..
>> WHY?
> 
> cpufreq seems to have relatively frequent problems.
> 
>>  And how can I fix it?
> 
> You could start by telling us which kernel versions are affected ;)

Heh.  2.6.17.6 and 2.6.18-rc3-git4 are the two kernels I have for it,
and both exhibit the problem.

Dave Jones wrote:
>boot with cpufreq.debug=7, and capture dmesg output after it fails

I'll reboot with the debug options and see..

Cheers

  reply	other threads:[~2006-08-11 19:01 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <44DCCB96.5080801@rtr.ca>
2006-08-11 18:46 ` cpufreq stops working after a while Andrew Morton
2006-08-11 19:01   ` Mark Lord [this message]
2006-08-11 19:10   ` Mark Lord
2006-08-11 19:18     ` Andrew Morton
2006-08-12  8:52   ` Erik Slagter
2006-08-15  7:49     ` Thomas Renninger
2006-08-15 11:07       ` Carlos Garcia Campos
2006-08-15 13:27 Pallipadi, Venkatesh
2006-08-15 15:07 ` Carlos Garcia Campos
2006-08-16 19:28 ` Len Brown
  -- strict thread matches above, loose matches on Subject: below --
2006-08-15 15:23 Pallipadi, Venkatesh
2006-08-15 17:46 ` Carlos Garcia Campos
2006-08-16 10:10   ` Carlos Garcia Campos
2006-08-16 13:27 Pallipadi, Venkatesh
2006-08-16 18:19 ` Carlos Garcia Campos
2006-08-17 10:46   ` Thomas Renninger
2006-08-17 10:58     ` Carlos Garcia Campos
2006-08-17 15:28   ` Thomas Renninger

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