From: "Toralf Förster" <toralf.foerster@gmx.de>
To: Feng Tang <feng.tang@intel.com>, Samuel Ortiz <sameo@linux.intel.com>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
Daniel Mack <zonque@gmail.com>
Subject: Re: hot CPU with 3.6.0-rc7+ and intel graphic
Date: Sat, 29 Sep 2012 15:21:26 +0200 [thread overview]
Message-ID: <5066F5D6.1000105@gmx.de> (raw)
In-Reply-To: <5066AE4B.9090000@gmx.de>
Just to state it out explicitely, the power saving RC6 is broken on the GPU.
On 09/29/2012 10:16 AM, Toralf Förster wrote:
>
> Hello,
>
> I'm observed hot CPUs at my ThinkPad T420 (i5-2540M CPU) w/ integrated
> intel graphic with current git
> Powertop-2.1 shows that the GPU is always at 100%.
>
> .config is attached
>
>
> I bisected this to
>
>
> commit a0e35322910555e20e9eced3f050a76c7b3a1f92
> Author: Feng Tang <feng.tang@intel.com>
> Date: Thu Aug 16 15:50:10 2012 +0800
>
> mfd: lpc_ich: Fix a 3.5 kernel regression for iTCO_wdt driver
--
MfG/Sincerely
Toralf Förster
pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3
next prev parent reply other threads:[~2012-09-29 13:21 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <5066AD45.70107@gmx.de>
2012-09-29 8:16 ` hot CPU with 3.6.0-rc7+ and intel graphic Toralf Förster
2012-09-29 13:21 ` Toralf Förster [this message]
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
2012-09-27 15:42 Toralf Förster
2012-09-28 1:27 ` Daniel Mack
2012-09-28 1:27 ` Daniel Mack
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