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On 2013-06-29T15:28:00+00:00 Norbert wrote:

I have Sony VAIO F13Z1R laptop with GeForce GT 425M.
Under all versions of Ubuntu (12.04+) it is hot, while using 
xserver-xorg-video-nouveau driver.

> sensors
acpitz-virtual-0
Adapter: Virtual device
temp1: +70.0°C (crit = +98.0°C)
temp2: +70.0°C (crit = +98.0°C)

nouveau-pci-0100
Adapter: PCI adapter
temp1: +70.0°C (high = +95.0°C, hyst = +3.0°C)
                       (crit = +105.0°C, hyst = +5.0°C)
                       (emerg = +135.0°C, hyst = +5.0°C)

coretemp-isa-0000
Adapter: ISA adapter
Core 0: +70.0°C (high = +84.0°C, crit = +100.0°C)
Core 1: +70.0°C (high = +84.0°C, crit = +100.0°C)
Core 2: +70.0°C (high = +84.0°C, crit = +100.0°C)
Core 3: +70.0°C (high = +84.0°C, crit = +100.0°C)


For logs see 
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-nouveau/+bug/1196049.

Reply at: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-
nouveau/+bug/1196049/comments/2

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On 2013-06-29T15:38:15+00:00 Emil-l-velikov wrote:

Currently nouveau does no power management, meaning that
* voltage control
* clock control
* clock gating
* ASPM

are all running on default (set by bios) settings. It's has been worked
on for a while now and there is still more work needed

Reply at: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-
nouveau/+bug/1196049/comments/3


** Changed in: nouveau
       Status: Unknown => Confirmed

** Changed in: nouveau
   Importance: Unknown => Medium

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https://bugs.launchpad.net/bugs/1196049

Title:
  Laptop with Nvidia GPU is hot while using xserver-xorg-video-nouveau
  driver

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