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From: Daniel Mack <zonque@gmail.com>
To: "Toralf Förster" <toralf.foerster@gmx.de>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
	dri-devel@lists.freedesktop.org
Subject: Re: hot CPU with 3.6.0-rc7+ and intel graphic
Date: Fri, 28 Sep 2012 03:27:26 +0200	[thread overview]
Message-ID: <5064FCFE.4070009@gmail.com> (raw)
In-Reply-To: <506473D8.10904@gmx.de>

On 27.09.2012 17:42, Toralf Förster wrote:
> I'm observing a high CPU usage at my ThinkPad T420 (i5-2540M CPU), w/
> integrated intel graphic.
> 
> Powertop-2.1 shows that the GPU is always at 100%, although I've defined
> these settings :
> $> cat /etc/modprobe.d/i915.conf
> options i915 i915_enable_rc6=7 lvds_downclock=0
> 
> Kernel 3.5.4 works fine, I don't see any differences in dmesg output.

Could you try to bisect this problem?


Daniel


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WARNING: multiple messages have this Message-ID (diff)
From: Daniel Mack <zonque@gmail.com>
To: "Toralf Förster" <toralf.foerster@gmx.de>
Cc: dri-devel@lists.freedesktop.org,
	Linux Kernel <linux-kernel@vger.kernel.org>
Subject: Re: hot CPU with 3.6.0-rc7+ and intel graphic
Date: Fri, 28 Sep 2012 03:27:26 +0200	[thread overview]
Message-ID: <5064FCFE.4070009@gmail.com> (raw)
In-Reply-To: <506473D8.10904@gmx.de>

On 27.09.2012 17:42, Toralf Förster wrote:
> I'm observing a high CPU usage at my ThinkPad T420 (i5-2540M CPU), w/
> integrated intel graphic.
> 
> Powertop-2.1 shows that the GPU is always at 100%, although I've defined
> these settings :
> $> cat /etc/modprobe.d/i915.conf
> options i915 i915_enable_rc6=7 lvds_downclock=0
> 
> Kernel 3.5.4 works fine, I don't see any differences in dmesg output.

Could you try to bisect this problem?


Daniel



  reply	other threads:[~2012-09-28  1:27 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-09-27 15:42 hot CPU with 3.6.0-rc7+ and intel graphic Toralf Förster
2012-09-28  1:27 ` Daniel Mack [this message]
2012-09-28  1:27   ` Daniel Mack
     [not found] <5066AD45.70107@gmx.de>
2012-09-29  8:16 ` Toralf Förster
2012-09-29 13:21   ` Toralf Förster
2012-09-30 13:37   ` Feng Tang
2012-09-30 14:06     ` Anca Emanuel
2012-09-30 14:37       ` Toralf Förster
2012-09-30 18:20       ` Samuel Ortiz
2012-09-30 15:16     ` Toralf Förster

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