kernel-packages team mailing list archive

["Christopher M. Penalver" <christopher.m.penalver@xxxxxxxxx>]

Osman Çaylak, just to confirm the issue is reproducible on the mainline
kernel http://kernel.ubuntu.com/~kernel-ppa/mainline/v3.12-trusty/
correct?

Also, did this issue not occur in a release prior to Saucy?

** Tags added: latest-bios-3fcn22ww

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

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

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https://bugs.launchpad.net/bugs/1253037

Title:
  Micro freezes on Lenovo IdeaPad Y560p

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  There are micro freezes on system. This don't allow watching a video
  or playing a game.

  Linux 3.11.0-13
  There are micro freezes. 

  CPU0 is always ~85% htop is not showing anything using cpu that much
  but top is showing kworker. (top output: http://pastebin.com/jz9jwkK0
  )

  Linux 3.8.13-03081306
  There are micro freezes. After adding "noapic" on grub and reinstalling fglrx(while using this kernel) micro freezes disappear.

  CPU problem on above exists.

  Linux 3.12.0-031200
  This is latest mainline kernel. Micro freezes exits.

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-13-generic 3.11.0-13.20
  ProcVersionSignature: Ubuntu 3.11.0-13.20-generic 3.11.6
  Uname: Linux 3.11.0-13-generic x86_64
  NonfreeKernelModules: fglrx
  ApportVersion: 2.12.5-0ubuntu2.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC1:  muhammed   3437 F.... pulseaudio
   /dev/snd/controlC0:  muhammed   3437 F.... pulseaudio
  Date: Wed Nov 20 11:55:40 2013
  HibernationDevice: RESUME=UUID=94297800-4e8e-442b-aa03-afe4303ce50e
  InstallationDate: Installed on 2012-07-18 (489 days ago)
  InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
  MachineType: LENOVO IdeaPad Y560p
  MarkForUpload: True
  ProcFB: 0 VESA VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-13-generic root=UUID=40951847-faf8-47f0-906e-a43e1accfe5e ro elevator=deadline
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-13-generic N/A
   linux-backports-modules-3.11.0-13-generic  N/A
   linux-firmware                             1.116
  SourcePackage: linux
  UpgradeStatus: Upgraded to saucy on 2013-10-19 (32 days ago)
  dmi.bios.date: 05/22/2012
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 3FCN22WW
  dmi.board.name: KL3
  dmi.board.vendor: LENOVO
  dmi.board.version: Rev 1.0
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Rev 1.0
  dmi.modalias: dmi:bvnLENOVO:bvr3FCN22WW:bd05/22/2012:svnLENOVO:pnIdeaPadY560p:pvrRev1.0:rvnLENOVO:rnKL3:rvrRev1.0:cvnLENOVO:ct10:cvrRev1.0:
  dmi.product.name: IdeaPad Y560p
  dmi.product.version: Rev 1.0
  dmi.sys.vendor: LENOVO

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