From: Chen Gong <gong.chen@linux.intel.com>
To: "R, Durgadoss" <durgadoss.r@intel.com>
Cc: "linux-x86_64@vger.kernel.org" <linux-x86_64@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: CPU clock throttled prints..
Date: Thu, 12 Jan 2012 10:11:19 +0800 [thread overview]
Message-ID: <4F0E4147.7000903@linux.intel.com> (raw)
In-Reply-To: <D6D887BA8C9DFF48B5233887EF04654109E855E9B4@bgsmsx502.gar.corp.intel.com>
于 2011/7/5 13:36, R, Durgadoss 写道:
> Hi All,
>
> I am getting these prints in my Atom based device, running 2.6.35 kernel.
>
> [ 350.084005] CPU0: Temperature above threshold, cpu clock throttled (total
> events = 26)
> [ 350.084029] CPU1: Temperature above threshold, cpu clock throttled (total
> events = 26)
> [ 350.085293] CPU0: Temperature/speed normal
> [ 350.085311] CPU1: Temperature/speed normal
>
> Seems like these are from therm_throt.c and the flow for this,
> Starts from smp_thermal_interrupt(...) method.
>
> Can somebody tell me when this method gets called ?
> Also, does this actually throttle the CPU ?
>
try to apply this patch 29e9bf1841e4f (x86, mce, therm_throt: Don't report
power limit and package level thermal throttle events in mcelog)
next prev parent reply other threads:[~2012-01-12 2:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-05 5:36 CPU clock throttled prints R, Durgadoss
2012-01-12 2:11 ` Chen Gong [this message]
2012-01-12 14:46 ` Justin P. Mattock
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