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





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MfG/Sincerely
Toralf Förster
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