Comment 12 for bug 1274779

Here you go
ramesh@ramesh-Aspire-V3-771:~$ cat /sys/kernel/debug/dri/0/i915_fbc_status
cat: /sys/kernel/debug/dri/0/i915_fbc_status: Permission denied
ramesh@ramesh-Aspire-V3-771:~$ sudo cat
/sys/kernel/debug/dri/0/i915_fbc_status
[sudo] password for ramesh:
FBC disabled: disabled per chip default
ramesh@ramesh-Aspire-V3-771:~$

Regards,
Ramesh

On Fri, Jan 31, 2014 at 7:32 AM, Chris Wilson <email address hidden>wrote:

> Can you please 'cat /sys/kernel/debug/dri/0/i915_fbc_status'
>
> --
> You received this bug notification because you are subscribed to a
> duplicate bug report (1274746).
> https://bugs.launchpad.net/bugs/1274779
>
> Title:
> [ivb] hang on pageflip (IPEHR: 0x0a000001)
>
> Status in X.org xf86-video-intel:
> Incomplete
> Status in "xserver-xorg-video-intel" package in Ubuntu:
> Confirmed
>
> Bug description:
> False GPU lockup IPEHR: 0x0a000001
>
> ProblemType: Crash
> DistroRelease: Ubuntu 14.04
> Package: xserver-xorg-video-intel 2:2.99.907-0ubuntu1
> ProcVersionSignature: Ubuntu 3.13.0-5.20-generic 3.13.0
> Uname: Linux 3.13.0-5-generic x86_64
> .tmp.unity.support.test.0:
>
> ApportVersion: 2.13.2-0ubuntu2
> Architecture: amd64
> CompizPlugins: No value set for
> `/apps/compiz-1/general/screen0/options/active_plugins'
> CompositorRunning: compiz
> CompositorUnredirectDriverBlacklist: '(nouveau|Intel).*Mesa 8.0'
> CompositorUnredirectFSW: true
> Date: Wed Jan 29 23:32:19 2014
> DistUpgraded: 2013-12-25 22:45:46,524 DEBUG enabling apt cron job
> DistroCodename: trusty
> DistroVariant: ubuntu
> DuplicateSignature: GPU lockup IPEHR: 0x0a000001 Ubuntu 14.04
> ExecutablePath: /usr/share/apport/apport-gpu-error-intel.py
> ExtraDebuggingInterest: Yes
> GraphicsCard:
> Intel Corporation 3rd Gen Core processor Graphics Controller
> [8086:0166] (rev 09) (prog-if 00 [VGA controller])
> Subsystem: Lenovo Device [17aa:21f4]
> NVIDIA Corporation GF108M [NVS 5400M] [10de:0def] (rev a1) (prog-if 00
> [VGA controller])
> Subsystem: Lenovo Device [17aa:21f4]
> InstallationDate: Installed on 2013-05-30 (245 days ago)
> InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64
> (20130424)
> InterpreterPath: /usr/bin/python3.3
> MachineType: LENOVO 2342CTO
> ProcCmdline: /usr/bin/python3 /usr/share/apport/apport-gpu-error-intel.py
> ProcEnviron:
>
> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.13.0-5-generic
> root=UUID=db82f5ed-cf1b-4bea-bcd8-8ec4fb76a850 ro acpi_backlight=vendor
> acpi_osi=Linux quiet splash i915.i915_enable_rc6=1 pcie_aspm=force
> vt.handoff=7
> RelatedPackageVersions:
> xserver-xorg 1:7.7+1ubuntu7
> libdrm2 2.4.52-1
> xserver-xorg-video-intel 2:2.99.907-0ubuntu1
> SourcePackage: xserver-xorg-video-intel
> Title: False GPU lockup IPEHR: 0x0a000001
> UpgradeStatus: Upgraded to trusty on 2013-12-26 (35 days ago)
> UserGroups:
>
> dmi.bios.date: 10/19/2012
> dmi.bios.vendor: LENOVO
> dmi.bios.version: G1ET73WW (2.09 )
> dmi.board.asset.tag: Not Available
> dmi.board.name: 2342CTO
> dmi.board.vendor: LENOVO
> dmi.board.version: Win8 STD DPK TPG
> dmi.chassis.asset.tag: No Asset Information
> dmi.chassis.type: 10
> dmi.chassis.vendor: LENOVO
> dmi.chassis.version: Not Available
> dmi.modalias:
> dmi:bvnLENOVO:bvrG1ET73WW(2.09):bd10/19/2012:svnLENOVO:pn2342CTO:pvrThinkPadT430:rvnLENOVO:rn2342CTO:rvrWin8STDDPKTPG:cvnLENOVO:ct10:cvrNotAvailable:
> dmi.product.name: 2342CTO
> dmi.product.version: ThinkPad T430
> dmi.sys.vendor: LENOVO
> version.compiz: compiz 1:0.9.10+13.10.20131011-0ubuntu1
> version.ia32-libs: ia32-libs N/A
> version.libdrm2: libdrm2 2.4.52-1
> version.libgl1-mesa-dri: libgl1-mesa-dri 10.0.1-1ubuntu2
> version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
> version.libgl1-mesa-glx: libgl1-mesa-glx 10.0.1-1ubuntu2
> version.xserver-xorg-core: xserver-xorg-core 2:1.14.5-1ubuntu2
> version.xserver-xorg-input-evdev: xserver-xorg-input-evdev
> 1:2.8.2-1ubuntu1
> version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:7.3.0-1ubuntu1
> version.xserver-xorg-video-intel: xserver-xorg-video-intel
> 2:2.99.907-0ubuntu1
> version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau
> 1:1.0.10-1ubuntu1
> xserver.bootTime: Thu Jan 30 20:19:46 2014
> xserver.configfile: default
> xserver.errors:
> Failed to load module "nvidia" (module does not exist, 0)
> Failed to load module "nvidia" (module does not exist, 0)
> NOUVEAU(G0): [XvMC] Failed to initialize extension.
> xserver.logfile: /var/log/Xorg.0.log
> xserver.outputs:
> product id 8510
> vendor AUO
> xserver.version: 2:1.14.5-1ubuntu2
>
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>
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>