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From: Mark Lord <lkml@rtr.ca>
To: "Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>
Cc: Dave Jones <davej@redhat.com>,
	Linux Kernel <linux-kernel@vger.kernel.org>,
	Andrew Morton <akpm@osdl.org>
Subject: Re: cpufreq stops working after a while
Date: Fri, 11 Aug 2006 17:25:21 -0400	[thread overview]
Message-ID: <44DCF5C1.4040506@rtr.ca> (raw)
In-Reply-To: <44DCF360.7050305@rtr.ca>

Mark Lord wrote:
>
>> Venki wrote:
>> Looks like there are thermal events happening that is causing CPU limits
>> to reduce. Are you running anything on the CPU when this happens. Is
>> there a thermal interface in /proc/acpi that can give you the current
>> temperature of the system?
> 
> There are thermal thingies in /proc, and I'm watching the temperature
> value from there (62C --> 65C), and the trip_points value is 95C..
> 
> Think it's thermal?

Yup, thermal.
Trips shortly after I see 66C in /proc/acpi/thermal_zone/THM/temperature

If I stop number crunching for a bit, the temperature drops down to the
low 50's, and the max freq then gets set back to 1100.

Mmmm.. is there a way to control the high/low thermostat values there?

Cheers

  parent reply	other threads:[~2006-08-11 21:25 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-08-11 19:55 cpufreq stops working after a while Pallipadi, Venkatesh
2006-08-11 20:29 ` Mark Lord
2006-08-11 20:39   ` Mark Lord
2006-08-11 21:01     ` Dave Jones
2006-08-11 21:09       ` Mark Lord
2006-08-11 21:15       ` Mark Lord
2006-08-11 21:17         ` Mark Lord
2006-08-11 21:25         ` Mark Lord [this message]
2006-08-18 15:11           ` Pavel Machek
2006-08-24 14:44             ` Mark Lord
2006-08-24 16:15               ` Matthew Garrett
  -- strict thread matches above, loose matches on Subject: below --
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
2006-08-15 15:23 Pallipadi, Venkatesh
2006-08-15 17:46 ` Carlos Garcia Campos
2006-08-16 10:10   ` Carlos Garcia Campos
2006-08-15 13:27 Pallipadi, Venkatesh
2006-08-15 15:07 ` Carlos Garcia Campos
2006-08-16 19:28 ` Len Brown
2006-08-11 22:18 Pallipadi, Venkatesh
2006-08-11 21:38 Pallipadi, Venkatesh
2006-08-11 21:53 ` Mark Lord
2006-08-11 21:08 Pallipadi, Venkatesh
2006-08-11 18:25 Mark Lord
2006-08-11 18:39 ` Dave Jones
2006-08-11 19:41   ` Mark Lord
2006-08-11 20:01     ` Mark Lord
2006-08-11 20:12       ` Dave Jones
2006-08-11 18:46 ` Andrew Morton
2006-08-11 19:01   ` Mark Lord
2006-08-11 19:01     ` Mark Lord
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

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