Comment 80 for bug 1140716

I spoke too soon just had another freeze :-(
Seems to be less frequent but still there.

3.5.0-27-generic quantal AMD 64 Intel i7

If you want logs please advise which ones.

On 04/04/13 10:07, luh3417 wrote:
> Hi
>
> Have run 3.5.0.37 for a few days now on my Quantal install with i7 and it is fine. No freezes at all.
> Thank you so much.
>
> Sent from my mobile
>
> Brad Figg <email address hidden> wrote:
>
>> I have Quantal kernels built with 899b550 "drm/i915: GFX_MODE Flush TLB
>> Invalidate Mode must be '1' for scanline waits" reverted.
>>
>> Please test the appropriate kernel for your configuration and let us
>> know if they resolve this issue for you.
>>
>> They can be found at:
>> http://people.canonical.com/~bradf/lp1140716/
>>
>> --
>> You received this bug notification because you are subscribed to a
>> duplicate bug report (1160294).
>> https://bugs.launchpad.net/bugs/1140716
>>
>> Title:
>> [regression] 3.5.0-26-generic and 3.2.0-39-generic GPU hangs on
>> Sandybridge
>>
>> Status in “linux” package in Ubuntu:
>> Invalid
>> Status in “linux-lts-quantal” package in Ubuntu:
>> Invalid
>> Status in “linux” source package in Precise:
>> Confirmed
>> Status in “linux-lts-quantal” source package in Precise:
>> Confirmed
>> Status in “linux” source package in Quantal:
>> Confirmed
>> Status in “linux-lts-quantal” source package in Quantal:
>> Invalid
>> Status in “linux” source package in Raring:
>> Invalid
>> Status in “linux-lts-quantal” source package in Raring:
>> Invalid
>>
>> Bug description:
>> I'm getting errors about GPU hangs every minute or so (usually only
>> when using FF and scrolling a webpage or something). I also get an
>> annoying ubuntu dialog saying there is a "system error".
>>
>> This didn't happen with 3.5.0-24-generic.
>>
>> Here is the dmesg:
>> [15169.033709] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>> [15169.034517] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>> [15628.480216] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>> [15628.480570] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>> [15844.231372] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>> [15844.231773] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>> [20173.232593] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>> [20173.233211] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>> [26285.650393] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>> [26285.650980] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>> [26285.658405] ------------[ cut here ]------------
>> [26285.658472] WARNING: at /build/buildd/linux-3.5.0/drivers/gpu/drm/i915/intel_pm.c:2505 gen6_enable_rps+0x706/0x710 [i915]()
>> [26285.658474] Hardware name: SATELLITE Z830
>> [26285.658476] Modules linked in: sdhci_pci sdhci btrfs zlib_deflate libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs ext2 snd_hda_codec_hdmi snd_hda_codec_realtek joydev btusb coretemp kvm_intel kvm arc4 ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep uvcvideo snd_pcm videobuf2_core microcode videodev bnep iwlwifi videobuf2_vmalloc snd_seq_midi psmouse videobuf2_memops snd_rawmidi rfcomm pcspkr snd_seq_midi_event serio_raw snd_seq bluetooth mac80211 snd_timer snd_seq_device i915 drm_kms_helper cfg80211 drm toshiba_acpi snd sparse_keymap soundcore wmi i2c_algo_bit toshiba_bluetooth snd_page_alloc parport_pc mei video mac_hid lpc_ich ppdev nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc lp parport e1000e ahci libahci [last unloaded: sdhci]
>> [26285.658537] Pid: 23433, comm: kworker/u:0 Not tainted 3.5.0-26-generic #40-Ubuntu
>> [26285.658539] Call Trace:
>> [26285.658549] [<ffffffff81051bef>] warn_slowpath_common+0x7f/0xc0
>> [26285.658553] [<ffffffff81051c4a>] warn_slowpath_null+0x1a/0x20
>> [26285.658569] [<ffffffffa02d32e6>] gen6_enable_rps+0x706/0x710 [i915]
>> [26285.658584] [<ffffffffa02bf3f6>] intel_modeset_init_hw+0x66/0xa0 [i915]
>> [26285.658595] [<ffffffffa02954b4>] i915_reset+0x1a4/0x6e0 [i915]
>> [26285.658601] [<ffffffff8101257b>] ? __switch_to+0x12b/0x420
>> [26285.658612] [<ffffffffa029a943>] i915_error_work_func+0xc3/0x110 [i915]
>> [26285.658618] [<ffffffff8107097a>] process_one_work+0x12a/0x420
>> [26285.658629] [<ffffffffa029a880>] ? gen6_pm_rps_work+0xe0/0xe0 [i915]
>> [26285.658632] [<ffffffff8107152e>] worker_thread+0x12e/0x2f0
>> [26285.658636] [<ffffffff81071400>] ? manage_workers.isra.26+0x200/0x200
>> [26285.658640] [<ffffffff81076023>] kthread+0x93/0xa0
>> [26285.658644] [<ffffffff8168a3e4>] kernel_thread_helper+0x4/0x10
>> [26285.658649] [<ffffffff81075f90>] ? kthread_freezable_should_stop+0x70/0x70
>> [26285.658652] [<ffffffff8168a3e0>] ? gs_change+0x13/0x13
>> [26285.658654] ---[ end trace 59c6162fdfcbffee ]---
>> [26756.021167] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>> [26756.021426] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>> [26766.014093] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>> [26766.014397] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>> [26932.376233] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
>> [26932.376544] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>> [26932.384285] ------------[ cut here ]------------
>> [26932.384354] WARNING: at /build/buildd/linux-3.5.0/drivers/gpu/drm/i915/intel_pm.c:2505 gen6_enable_rps+0x706/0x710 [i915]()
>> [26932.384356] Hardware name: SATELLITE Z830
>> [26932.384358] Modules linked in: sdhci_pci sdhci btrfs zlib_deflate libcrc32c ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs reiserfs ext2 snd_hda_codec_hdmi snd_hda_codec_realtek joydev btusb coretemp kvm_intel kvm arc4 ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep uvcvideo snd_pcm videobuf2_core microcode videodev bnep iwlwifi videobuf2_vmalloc snd_seq_midi psmouse videobuf2_memops snd_rawmidi rfcomm pcspkr snd_seq_midi_event serio_raw snd_seq bluetooth mac80211 snd_timer snd_seq_device i915 drm_kms_helper cfg80211 drm toshiba_acpi snd sparse_keymap soundcore wmi i2c_algo_bit toshiba_bluetooth snd_page_alloc parport_pc mei video mac_hid lpc_ich ppdev nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc lp parport e1000e ahci libahci [last unloaded: sdhci]
>> [26932.384421] Pid: 24262, comm: kworker/u:2 Tainted: G W 3.5.0-26-generic #40-Ubuntu
>> [26932.384422] Call Trace:
>> [26932.384431] [<ffffffff81051bef>] warn_slowpath_common+0x7f/0xc0
>> [26932.384436] [<ffffffff81051c4a>] warn_slowpath_null+0x1a/0x20
>> [26932.384451] [<ffffffffa02d32e6>] gen6_enable_rps+0x706/0x710 [i915]
>> [26932.384466] [<ffffffffa02bf3f6>] intel_modeset_init_hw+0x66/0xa0 [i915]
>> [26932.384476] [<ffffffffa02954b4>] i915_reset+0x1a4/0x6e0 [i915]
>> [26932.384482] [<ffffffff8101257b>] ? __switch_to+0x12b/0x420
>> [26932.384493] [<ffffffffa029a943>] i915_error_work_func+0xc3/0x110 [i915]
>> [26932.384500] [<ffffffff8107097a>] process_one_work+0x12a/0x420
>> [26932.384511] [<ffffffffa029a880>] ? gen6_pm_rps_work+0xe0/0xe0 [i915]
>> [26932.384514] [<ffffffff8107152e>] worker_thread+0x12e/0x2f0
>> [26932.384517] [<ffffffff81071400>] ? manage_workers.isra.26+0x200/0x200
>> [26932.384521] [<ffffffff81076023>] kthread+0x93/0xa0
>> [26932.384526] [<ffffffff8168a3e4>] kernel_thread_helper+0x4/0x10
>> [26932.384531] [<ffffffff81075f90>] ? kthread_freezable_should_stop+0x70/0x70
>> [26932.384534] [<ffffffff8168a3e0>] ? gs_change+0x13/0x13
>> [26932.384536] ---[ end trace 59c6162fdfcbffef ]---
>>
>> ProblemType: Bug
>> DistroRelease: Ubuntu 12.10
>> Package: linux-image-3.5.0-26-generic 3.5.0-26.40
>> ProcVersionSignature: Ubuntu 3.5.0-26.40-generic 3.5.7.6
>> Uname: Linux 3.5.0-26-generic x86_64
>> ApportVersion: 2.6.1-0ubuntu10
>> Architecture: amd64
>> AudioDevicesInUse:
>> USER PID ACCESS COMMAND
>> /dev/snd/controlC0: luca 2084 F.... pulseaudio
>> CheckboxSubmission: f8b82cd9bc23fe075e5068a9824afda5
>> CheckboxSystem: b1865df84255b8716d3bcc269ff410d1
>> Date: Sat Mar 2 22:25:14 2013
>> HibernationDevice: RESUME=UUID=20fe6da8-7d68-4660-953f-6e4ae1d348a7
>> InstallationDate: Installed on 2012-04-26 (310 days ago)
>> InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
>> MachineType: TOSHIBA SATELLITE Z830
>> MarkForUpload: True
>> ProcFB: 0 inteldrmfb
>> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.5.0-26-generic root=UUID=36929bf3-a158-44d9-a80d-3adac2840fa8 ro quiet splash acpi_backlight=vendor i915.i915_enable_rc6=1 i915.lvds_downclock=1 vt.handoff=7
>> RelatedPackageVersions:
>> linux-restricted-modules-3.5.0-26-generic N/A
>> linux-backports-modules-3.5.0-26-generic N/A
>> linux-firmware 1.95
>> SourcePackage: linux
>> UpgradeStatus: Upgraded to quantal on 2012-10-28 (125 days ago)
>> dmi.bios.date: 07/31/2012
>> dmi.bios.vendor: TOSHIBA
>> dmi.bios.version: Version 1.70
>> dmi.board.asset.tag: 0000000000
>> dmi.board.name: Portable PC
>> dmi.board.vendor: TOSHIBA
>> dmi.board.version: Version A0
>> dmi.chassis.asset.tag: 0000000000
>> dmi.chassis.type: 10
>> dmi.chassis.vendor: TOSHIBA
>> dmi.chassis.version: Version 1.0
>> dmi.modalias: dmi:bvnTOSHIBA:bvrVersion1.70:bd07/31/2012:svnTOSHIBA:pnSATELLITEZ830:pvrPT22LE-00300GGR:rvnTOSHIBA:rnPortablePC:rvrVersionA0:cvnTOSHIBA:ct10:cvrVersion1.0:
>> dmi.product.name: SATELLITE Z830
>> dmi.product.version: PT22LE-00300GGR
>> dmi.sys.vendor: TOSHIBA
>>
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