Comment 26 for bug 1098912

Revision history for this message
Zisu Andrei (matzipan) wrote : Re: [Bug 1098912] Re: Laptop luminosity switch makes high CPU usage

This is aimed at the Linux package and not Unity.

Zisu Andrei

On 23 October 2013 14:51, Andrea Azzarone <email address hidden>wrote:

> Unity has nothing to do with that notification bubble and I don't know
> the correct project to target.
>
> ** No longer affects: unity
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1098912
>
> Title:
> Laptop luminosity switch makes high CPU usage
>
> Status in “linux” package in Ubuntu:
> Incomplete
>
> Bug description:
> Hello,
>
> The bug is as follows:
>
> If I try and switch the luminosity setting of my laptop my CPU goes to
> 100% usage for 3-10 minutes, and the luminosity notification in unity
> (the one in the top right corner) flashes for the same amount of time.
>
> I am not sure if it is a linux bug or how to trace it. Please help.
>
> My laptop is an MSI EX705-X.
> ---
> ApportVersion: 2.6.1-0ubuntu9
> Architecture: i386
> AudioDevicesInUse:
> USER PID ACCESS COMMAND
> /dev/snd/controlC1: matzipan 2089 F.... pulseaudio
> /dev/snd/controlC0: matzipan 2089 F.... pulseaudio
> DistroRelease: Ubuntu 12.10
> HibernationDevice: RESUME=UUID=ef237065-cd34-4f9b-bcaf-cb850b466508
> InstallationDate: Installed on 2012-11-05 (68 days ago)
> InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release i386
> (20121017.2)
> MachineType: Micro-Star International EX705
> MarkForUpload: True
> Package: linux (not installed)
> ProcFB: 0 radeondrmfb
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-21-generic
> root=UUID=0b26ea65-9761-4246-87dd-a0580e519414 ro quiet splash vt.handoff=7
> ProcVersionSignature: Ubuntu 3.5.0-21.32-generic 3.5.7.1
> RelatedPackageVersions:
> linux-restricted-modules-3.5.0-21-generic N/A
> linux-backports-modules-3.5.0-21-generic N/A
> linux-firmware 1.95
> Tags: quantal running-unity
> Uname: Linux 3.5.0-21-generic i686
> UpgradeStatus: No upgrade log present (probably fresh install)
> UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
> dmi.bios.date: 12/02/2008
> dmi.bios.vendor: American Megatrends Inc.
> dmi.bios.version: 080014
> dmi.board.asset.tag: To Be Filled By O.E.M.
> dmi.board.name: MS-1719x
> dmi.board.vendor: MSI
> dmi.board.version: Ver 1.000
> dmi.chassis.asset.tag: To Be Filled By O.E.M.
> dmi.chassis.type: 10
> dmi.chassis.vendor: To Be Filled By O.E.M.
> dmi.chassis.version: To Be Filled By O.E.M.
> dmi.modalias:
> dmi:bvnAmericanMegatrendsInc.:bvr080014:bd12/02/2008:svnMicro-StarInternational:pnEX705:pvrVer1.000:rvnMSI:rnMS-1719x:rvrVer1.000:cvnToBeFilledByO.E.M.:ct10:cvrToBeFilledByO.E.M.:
> dmi.product.name: EX705
> dmi.product.version: Ver 1.000
> dmi.sys.vendor: Micro-Star International
>
> To manage notifications about this bug go to:
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1098912/+subscriptions
>