From: Mattia Dongili <malattia@linux.it>
To: Thomas Renninger <trenn@suse.de>
Cc: J Webster <jw.jwebster@gmail.com>, cpufreq@vger.kernel.org
Subject: Re: CPU throttled down to 800 after 15-30mins
Date: Tue, 8 Feb 2011 06:41:51 +0900 [thread overview]
Message-ID: <20110207214151.GC18545@kamineko.org> (raw)
In-Reply-To: <201102072055.38707.trenn@suse.de>
On Mon, Feb 07, 2011 at 08:55:38PM +0100, Thomas Renninger wrote:
> On Sunday 06 February 2011 05:41:23 Mattia Dongili wrote:
...
> > > So I changed it from 70-100 but on the last try the cpu did not
> > > reach 70 and it still throttled it back to 800.
> >
> > Try to increase cpufreqd verbosity, it will tell you which and why a
> > specific rule was selected. From there you can work on modifying your
> > rules to better match your usage.
> Also check whether your BIOS is the reason, if you get 800000 here:
> /sys/devices/system/cpu/cpu0/cpufreq/bios_limit
> you should check your BIOS settings.
Good catch, after a bit of private chatting it turns out that the BIOS
may be the reason why frequency is locked at 800MHz
--
mattia
:wq!
next prev parent reply other threads:[~2011-02-07 21:41 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-05 19:56 CPU throttled down to 800 after 15-30mins J Webster
2011-02-06 4:41 ` Mattia Dongili
2011-02-07 19:55 ` Thomas Renninger
2011-02-07 21:41 ` Mattia Dongili [this message]
2011-02-07 22:56 ` J Webster
2011-02-08 1:36 ` Michael Reinelt
2011-02-08 7:50 ` J Webster
2011-02-08 11:22 ` J Webster
2011-02-09 19:17 ` J Webster
2011-02-09 19:37 ` Thomas Renninger
2011-02-09 19:43 ` J Webster
2011-02-09 19:50 ` Thomas Renninger
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