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From: Christian Flamm <alcc@gmx.de>
To: cpufreq@lists.linux.org.uk
Subject: Re: I haven't been able to set the chosen policy for CPU0
Date: Mon, 19 May 2008 19:18:25 +0200	[thread overview]
Message-ID: <200805191918.25944.alcc@gmx.de> (raw)
In-Reply-To: <924EFEDD5F540B4284297C4DC59F3DEE01119E0B@orsmsx423.amr.corp.intel.com>

>>I think I can now reproduce that misbehaviour. I happens when
>>both of my cores
>>are at 100%  - than min- *and* max-frequency fall down to
>>minimum (1000000Hz)

> Looks like the CPUs are being driver to lower freq due to temperature
> limits. CPUs being busy is increasing the temp and they go to lower freq
> until they reach the lower temp. Looking at
> /proc/acpi/thermal_zone/*/*
> when this happens can confirm this.

First of all, thx for the reply. 

Before, at, and after the freqency falls doen to minimum:

$ cat /proc/acpi/thermal_zone/THM0/state
state:                   ok

So its something else.

Regards, Christian.

  reply	other threads:[~2008-05-19 17:18 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-05-19 16:42 I haven't been able to set the chosen policy for CPU0 Christian Flamm
2008-05-19 17:11 ` Pallipadi, Venkatesh
2008-05-19 17:18   ` Christian Flamm [this message]
     [not found] ` <200805191916.25692.alcc@gmx.de>
     [not found]   ` <924EFEDD5F540B4284297C4DC59F3DEE01119E34@orsmsx423.amr.corp.intel.com>
2008-05-19 18:00     ` Christian Flamm
  -- strict thread matches above, loose matches on Subject: below --
2008-05-19 10:31 Christian Flamm

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