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[Bug 1315836] Re: [HP 625 Notebook PC] Fan speed control inactive after suspend to ram and sometimes on reboot

 

hife, thank you for reporting this and helping make Ubuntu better. As per http://h20565.www2.hp.com/portal/site/hpsc/template.PAGE/public/psi/swdHome/?sp4ts.oid=4173278&spf_p.tpst=swdMain&spf_p.prp_swdMain=wsrp-navigationalState%3DswEnvOID%253D4053%257CswLang%253D%257Caction%253DlistDriver&javax.portlet.begCacheTok=com.vignette.cachetoken&javax.portlet.endCacheTok=com.vignette.cachetoken#BIOS an update to your BIOS is available (F.20). If you update to this following https://help.ubuntu.com/community/BiosUpdate does it change anything?  If it doesn't, could you please both specify what happened, and provide the output of the following terminal command:
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date

Please note your current BIOS is already in the Bug Description, so
posting this on the old BIOS would not be helpful.

For more on BIOS updates and linux, please see
https://help.ubuntu.com/community/ReportingBugs#Bug_reporting_etiquette
.

Thank you for your understanding.

** Summary changed:

- [HP 625] Fan speed control inactive after suspend to ram and sometimes on reboot
+ [HP 625 Notebook PC] Fan speed control inactive after suspend to ram and sometimes on reboot

** Tags added: bios-outdated-f.20

** Changed in: linux (Ubuntu)
   Importance: Undecided => Low

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

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https://bugs.launchpad.net/bugs/1315836

Title:
  [HP 625 Notebook PC] Fan speed control inactive after suspend to ram
  and sometimes on reboot

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  After resuming from RAM and sometimes after rebooting, fan control
  appears to be inactive, resulting in no fan activity at all until at
  85°C the fan kicks in at full speed for a short time, only to cease
  all activity again until the temperature reaches 85°C again.

  This started occurring after upgrading from Ubuntu 13.10 to 14.04 LTS.

  Identical behaviour on kernel v3.13.9-trusty.

  I have regrettably already removed older kernel versions, so I am not
  able to verify that the problem does not occur with them.

  I am currently partially circumventing the problem by having
  */2 *    * * * echo 1 | tee /sys/class/thermal/cooling_device[0-4]/cur_state >/dev/null 2>&1
  added to crontab -e.

  May be related to:
  https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1312860

  ProblemType: Bug
  DistroRelease: Ubuntu 14.04
  Package: linux-image-3.13.0-24-generic 3.13.0-24.46
  ProcVersionSignature: Ubuntu 3.13.0-24.46-generic 3.13.9
  Uname: Linux 3.13.0-24-generic i686
  ApportVersion: 2.14.1-0ubuntu3
  Architecture: i386
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  josias     3291 F.... pulseaudio
   /dev/snd/controlC0:  josias     3291 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Sun May  4 11:51:03 2014
  HibernationDevice: RESUME=UUID=e922940f-3aae-4de7-9479-05b0092ddd04
  InstallationDate: Installed on 2011-06-16 (1052 days ago)
  InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110427.1)
  MachineType: Hewlett-Packard HP 625
  ProcFB: 0 radeondrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-24-generic root=UUID=a6a391c7-e65c-4c35-97dc-6d5d3049a09e ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-3.13.0-24-generic N/A
   linux-backports-modules-3.13.0-24-generic  N/A
   linux-firmware                             1.127.1
  SourcePackage: linux
  UpgradeStatus: Upgraded to trusty on 2014-04-23 (11 days ago)
  dmi.bios.date: 12/07/2010
  dmi.bios.vendor: Hewlett-Packard
  dmi.bios.version: 68DVA Ver. F.06
  dmi.board.asset.tag: Base Board Asset Tag
  dmi.board.name: 1475
  dmi.board.vendor: Hewlett-Packard
  dmi.board.version: KBC Version 72.0E
  dmi.chassis.asset.tag: CNU1060T5H
  dmi.chassis.type: 10
  dmi.chassis.vendor: Hewlett-Packard
  dmi.modalias: dmi:bvnHewlett-Packard:bvr68DVAVer.F.06:bd12/07/2010:svnHewlett-Packard:pnHP625:pvr:rvnHewlett-Packard:rn1475:rvrKBCVersion72.0E:cvnHewlett-Packard:ct10:cvr:
  dmi.product.name: HP 625
  dmi.sys.vendor: Hewlett-Packard

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