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[Bug 1035847] Re: Kernel lets cpu getting heated up to the point of power-off

 

Ashish, if you execute the following at a terminal, does it provide a WORKAROUND:
sudo cpufreq-selector --cpu=0 --governor=powersave

If you switch to xubuntu, is the CPU load lower via
http://xubuntu.org/getxubuntu/ ?

** Tags added: kernel-therm needs-upstream-testing regression-potential

** Tags added: latest-bios-3a32

** Summary changed:

- Kernel lets cpu getting heated up to the point of power-off
+ [Acer Aspire 5000] Kernel lets cpu getting heated up to the point of power-off

** Changed in: linux (Ubuntu)
       Status: Confirmed => Incomplete

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https://bugs.launchpad.net/bugs/1035847

Title:
  [Acer Aspire 5000] Kernel lets cpu getting heated up to the point of
  power-off

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  I have an acer aspire 5002lwnmi laptop which has a amd processor.
  Though the processor has ability to run on low frequency. During high
  load the kernel let it run on high frequency untill it crosses the
  threshhold to get power off. While the better would be to put it on
  low frequrency to get it cool down a bit.

  ProblemType: Bug
  DistroRelease: Ubuntu 12.04
  Package: linux-generic (not installed)
  ProcVersionSignature: Ubuntu 3.2.0-27.43-generic-pae 3.2.21
  Uname: Linux 3.2.0-27-generic-pae i686
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.24.
  AplayDevices:
   **** List of PLAYBACK Hardware Devices ****
   card 0: SI7012 [SiS SI7012], device 0: Intel ICH [SiS SI7012]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  ApportVersion: 2.0.1-0ubuntu12
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  ashish     2170 F.... pulseaudio
  Card0.Amixer.info:
   Card hw:0 'SI7012'/'SiS SI7012 with ALC203 at irq 18'
     Mixer name	: 'Realtek ALC203 rev 0'
     Components	: 'AC97a:414c4770'
     Controls      : 31
     Simple ctrls  : 20
  CurrentDmesg: [   55.881376] EXT4-fs (sdb2): mounted filesystem with ordered data mode. Opts: (null)
  Date: Sun Aug 12 16:11:47 2012
  HibernationDevice: RESUME=UUID=192a068b-0abc-43b5-acc0-84c065de9244
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release i386 (20120423)
  IwConfig:
   lo        no wireless extensions.
   
   eth0      no wireless extensions.
  MachineType: Acer, inc. Aspire 5000
  PccardctlIdent:
   Socket 0:
     no product info available
  PccardctlStatus:
   Socket 0:
     no card
  ProcEnviron:
   LANGUAGE=en_IN:en
   TERM=xterm
   PATH=(custom, no user)
   LANG=en_IN
   SHELL=/bin/bash
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-27-generic-pae root=UUID=4701947f-e7ad-4ac3-acaf-8b0fc13b7d45 ro plymouth:debug=1 quiet splash b43.wireless=false vt.handoff=7
  PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-3.2.0-27-generic-pae N/A
   linux-backports-modules-3.2.0-27-generic-pae  N/A
   linux-firmware                                1.79
  RfKill:
   0: hci0: Bluetooth
   	Soft blocked: no
   	Hard blocked: no
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 02/20/06
  dmi.bios.vendor: Acer
  dmi.bios.version: 3A32
  dmi.board.name: Lugano M
  dmi.board.vendor: Acer, Inc.
  dmi.board.version: Not Applicable
  dmi.chassis.type: 1
  dmi.chassis.vendor: , Inc.
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnAcer:bvr3A32:bd02/20/06:svnAcer,inc.:pnAspire5000:pvrNotApplicable:rvnAcer,Inc.:rnLuganoM:rvrNotApplicable:cvn,Inc.:ct1:cvrN/A:
  dmi.product.name: Aspire 5000
  dmi.product.version: Not Applicable
  dmi.sys.vendor: Acer, inc.

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