ubuntu-x-swat team mailing list archive

[P P <856741@xxxxxxxxxxxxxxxxxx>]

The bug is fixed in
http://kernel.ubuntu.com/~kernel-ppa/mainline/drm-intel-next/current/.
However notice there is no 32-bit kernel version.

One-shot fix is:

*sudo intel_reg_write 0x9404 0x00001800*

which remove pixel flickering for my purpose.

2011/11/18 bugbot <856741@xxxxxxxxxxxxxxxxxx>

> We're closing this bug since it is has been some time with no response
> from the original reporter.  However, if the issue still exists please feel
> free to reopen with the requested information.  Also, if you could, please
> test against the latest development version of Ubuntu, since this confirms
> the bug is one we may be able to pass upstream for help.
>
>
> ** Changed in: xserver-xorg-video-intel (Ubuntu)
>        Status: Incomplete => Expired
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/856741
>
> Title:
>  [sandybridge-gt1] GPU lockup  render.IPEHR: 0xff000720
>
> Status in “xserver-xorg-video-intel” package in Ubuntu:
>   Expired
>
> Bug description:
>  artifacts and hungs when gpu is used a little bit
>
>  ProblemType: Crash
>  DistroRelease: Ubuntu 11.10
>  Package: xserver-xorg-video-intel 2:2.15.901-1ubuntu2
>  ProcVersionSignature: Ubuntu 3.0.0-11.17-generic 3.0.4
>  Uname: Linux 3.0.0-11-generic x86_64
>  .tmp.unity.support.test.0:
>
>  ApportVersion: 1.22.1-0ubuntu2
>  Architecture: amd64
>  Chipset: sandybridge-gt1
>  CompizPlugins: No value set for
> `/apps/compiz-1/general/screen0/options/active_plugins'
>  CompositorRunning: None
>  Date: Thu Sep 22 21:07:47 2011
>  DistUpgraded: Log time: 2011-08-08 22:13:56.922130
>  DistroCodename: oneiric
>  DistroVariant: ubuntu
>  DuplicateSignature: [sandybridge-gt1] GPU lockup  render.IPEHR:
> 0xff000720 Ubuntu 11.10
>  ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py
>  ExtraDebuggingInterest: Yes, whatever it takes to get this fixed in Ubuntu
>  GpuHangFrequency: Several times a day
>  GpuHangReproducibility: Yes, I can easily reproduce it
>  GpuHangStarted: Immediately after installing this version of Ubuntu
>  GraphicsCard:
>   Intel Corporation 2nd Generation Core Processor Family Integrated
> Graphics Controller [8086:0102] (rev 09) (prog-if 00 [VGA controller])
>     Subsystem: ASUSTeK Computer Inc. Device [1043:844d]
>  InstallationMedia: Ubuntu 11.10 "Oneiric Ocelot" - Alpha amd64 (20110730)
>  InterpreterPath: /usr/bin/python2.7
>  MachineType: System manufacturer System Product Name
>  ProcCmdline: /usr/bin/python /usr/share/apport/apport-gpu-error-intel.py
>  ProcEnviron:
>
>  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.0.0-11-generic
> root=UUID=0cf1bfb3-c920-4510-9e00-3643388b7f40 ro quiet splash vt.handoff=7
>  RelatedPackageVersions:
>   xserver-xorg             1:7.6+7ubuntu7
>   libdrm2                  2.4.26-1ubuntu1
>   xserver-xorg-video-intel 2:2.15.901-1ubuntu2
>  SourcePackage: xserver-xorg-video-intel
>  Title: [sandybridge-gt1] GPU lockup  render.IPEHR: 0xff000720
>  UpgradeStatus: Upgraded to oneiric on 2011-08-15 (38 days ago)
>  UserGroups:
>
>  dmi.bios.date: 02/11/2011
>  dmi.bios.vendor: American Megatrends Inc.
>  dmi.bios.version: 0806
>  dmi.board.asset.tag: To be filled by O.E.M.
>  dmi.board.name: P8H67-M PRO
>  dmi.board.vendor: ASUSTeK Computer INC.
>  dmi.board.version: Rev 1.xx
>  dmi.chassis.asset.tag: Asset-1234567890
>  dmi.chassis.type: 3
>  dmi.chassis.vendor: Chassis Manufacture
>  dmi.chassis.version: Chassis Version
>  dmi.modalias:
> dmi:bvnAmericanMegatrendsInc.:bvr0806:bd02/11/2011:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP8H67-MPRO:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion:
>  dmi.product.name: System Product Name
>  dmi.product.version: System Version
>  dmi.sys.vendor: System manufacturer
>  version.compiz: compiz 1:0.9.5.94+bzr2803-0ubuntu1
>  version.ia32-libs: ia32-libs 20090808ubuntu20
>  version.libdrm2: libdrm2 2.4.26-1ubuntu1
>  version.libgl1-mesa-dri: libgl1-mesa-dri 7.11-0ubuntu3
>  version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
>  version.libgl1-mesa-glx: libgl1-mesa-glx 7.11-0ubuntu3
>  version.xserver-xorg: xserver-xorg 1:7.6+7ubuntu7
>  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev
> 1:2.6.0-1ubuntu13
>  version.xserver-xorg-video-ati: xserver-xorg-video-ati
> 1:6.14.99~git20110811.g93fc084-0ubuntu1
>  version.xserver-xorg-video-intel: xserver-xorg-video-intel
> 2:2.15.901-1ubuntu2
>  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
> 1:0.0.16+git20110411+8378443-1
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/856741/+subscriptions
>

-- 
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which is subscribed to xserver-xorg-video-intel in Ubuntu.
https://bugs.launchpad.net/bugs/856741

Title:
  [sandybridge-gt1] GPU lockup  render.IPEHR: 0xff000720

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/856741/+subscriptions