Attachment 75573 Details for Bug 61508 – s3 log with drm.debug=0xe

s3 log with drm.debug=0xe

s3_log.txt (text/plain), 207.22 KB, created by Anthony Wong on 2013-02-26 13:55:29 UTC

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Creator: Anthony Wong

Created: 2013-02-26 13:55:29 UTC

Size: 207.22 KB

patch

obsolete

>[  115.433326] ehci_hcd 0000:00:1a.0: wake-up capability enabled by ACPI
>[  115.441290] ------------[ cut here ]------------
>[  115.441297] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:411 intel_dp_aux_ch+0x113/0x440 [i915_hsw]()
>[  115.441298] dp_aux_ch not started status 0xffffffff
>[  115.441298] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.441327] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.441327] Call Trace:
>[  115.441328]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.441330]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.441331]  [<ffffffffa04a6cf3>] intel_dp_aux_ch+0x113/0x440 [i915_hsw]
>[  115.441338]  [<ffffffffa04a7209>] intel_dp_aux_native_write+0xa9/0xf0 [i915_hsw]
>[  115.441345]  [<ffffffffa04a924c>] intel_dp_sink_dpms+0x3c/0xa0 [i915_hsw]
>[  115.441352]  [<ffffffffa04a42b9>] intel_ddi_pre_enable+0x99/0x110 [i915_hsw]
>[  115.441359]  [<ffffffffa0499aad>] haswell_crtc_enable+0x10d/0x2d0 [i915_hsw]
>[  115.441366]  [<ffffffffa049e06e>] intel_set_mode+0x38e/0x3f0 [i915_hsw]
>[  115.441373]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.441375]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.441382]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.441385]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.441388]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.441391]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.441399]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.441402]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.441404]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.441406]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.441408]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.441410]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.441411]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.441413]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.441415]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.441416] ---[ end trace 0f6c715bc92b2098 ]---
>[  115.449292] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64300
>[  115.449293] [drm:i915_write32] *ERROR* Unclaimed write to 64300
>[  115.449295] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64340
>[  115.449298] [drm:i915_write32] *ERROR* Unclaimed write to 64340
>[  115.449301] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64340
>[  115.449302] [drm:i915_write32] *ERROR* Unclaimed write to 64340
>[  115.449305] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64300
>[  115.449306] [drm:i915_write32] *ERROR* Unclaimed write to 64300
>[  115.449343] xhci_hcd 0000:00:14.0: wake-up capability enabled by ACPI
>[  115.465332] PM: noirq suspend of devices complete after 63.921 msecs
>[  115.465674] ACPI: Preparing to enter system sleep state S3
>[  115.465854] ACPI Error: Field [PMS1] access width (1 bytes) too large for region [SWCR] (length 0) (20120320/exfldio-196)
>[  115.465857] ACPI Error: Field [PMS1] Base+Offset+Width 2+0+1 is beyond end of region [SWCR] (length 0) (20120320/exfldio-210)
>[  115.465860] ACPI Error: Method parse/execution failed [\_SB_.PCI0.LPCB.SIOS] (Node ffff880437c4b8e8), AE_AML_REGION_LIMIT (20120320/psparse-536)
>[  115.465865] ACPI Error: Method parse/execution failed [\PTS_] (Node ffff880437c77fc8), AE_AML_REGION_LIMIT (20120320/psparse-536)
>[  115.465868] ACPI Error: Method parse/execution failed [\_PTS] (Node ffff880437c5f910), AE_AML_REGION_LIMIT (20120320/psparse-536)
>[  115.465893] PM: Saving platform NVS memory
>[  115.468856] Disabling non-boot CPUs ...
>[  115.470321] CPU 1 is now offline
>[  115.471693] CPU 2 is now offline
>[  115.473288] ------------[ cut here ]------------
>[  115.473306] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:411 intel_dp_aux_ch+0x113/0x440 [i915_hsw]()
>[  115.473307] dp_aux_ch not started status 0xffffffff
>[  115.473307] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.473344] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.473344] Call Trace:
>[  115.473346]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.473349]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.473351]  [<ffffffffa04a6cf3>] intel_dp_aux_ch+0x113/0x440 [i915_hsw]
>[  115.473359]  [<ffffffffa04a7209>] intel_dp_aux_native_write+0xa9/0xf0 [i915_hsw]
>[  115.473367]  [<ffffffffa04a9398>] intel_dp_start_link_train+0x68/0x390 [i915_hsw]
>[  115.473374]  [<ffffffff8169c23e>] ? schedule_timeout_uninterruptible+0x1e/0x20
>[  115.473377]  [<ffffffffa04a42c1>] intel_ddi_pre_enable+0xa1/0x110 [i915_hsw]
>[  115.473385]  [<ffffffffa0499aad>] haswell_crtc_enable+0x10d/0x2d0 [i915_hsw]
>[  115.473392]  [<ffffffffa049e06e>] intel_set_mode+0x38e/0x3f0 [i915_hsw]
>[  115.473400]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.473403]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.473411]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.473414]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.473418]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.473421]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.473430]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.473434]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.473438]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.473441]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.473443]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.473446]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.473448]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.473451]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.473454]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.473458] ---[ end trace 0f6c715bc92b2099 ]---
>[  115.473460] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  115.473472] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64340
>[  115.473480] [drm:i915_write32] *ERROR* Unclaimed write to 64340
>[  115.473482] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64300
>[  115.473485] [drm:i915_write32] *ERROR* Unclaimed write to 64300
>[  115.497277] ------------[ cut here ]------------
>[  115.497291] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:411 intel_dp_aux_ch+0x113/0x440 [i915_hsw]()
>[  115.497292] dp_aux_ch not started status 0xffffffff
>[  115.497293] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.497326] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.497326] Call Trace:
>[  115.497328]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.497330]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.497333]  [<ffffffffa04a6cf3>] intel_dp_aux_ch+0x113/0x440 [i915_hsw]
>[  115.497340]  [<ffffffffa04a7209>] intel_dp_aux_native_write+0xa9/0xf0 [i915_hsw]
>[  115.497347]  [<ffffffffa04a7805>] intel_dp_set_link_train+0xb5/0x300 [i915_hsw]
>[  115.497354]  [<ffffffffa04a946a>] intel_dp_start_link_train+0x13a/0x390 [i915_hsw]
>[  115.497361]  [<ffffffffa04a42c1>] intel_ddi_pre_enable+0xa1/0x110 [i915_hsw]
>[  115.497368]  [<ffffffffa0499aad>] haswell_crtc_enable+0x10d/0x2d0 [i915_hsw]
>[  115.497376]  [<ffffffffa049e06e>] intel_set_mode+0x38e/0x3f0 [i915_hsw]
>[  115.497383]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.497386]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.497393]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.497396]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.497399]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.497402]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.497410]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.497413]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.497416]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.497418]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.497420]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.497422]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.497424]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.497426]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.497427]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.497429] ---[ end trace 0f6c715bc92b209a ]---
>[  115.521269] ------------[ cut here ]------------
>[  115.521276] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:411 intel_dp_aux_ch+0x113/0x440 [i915_hsw]()
>[  115.521277] dp_aux_ch not started status 0xffffffff
>[  115.521277] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.521306] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.521306] Call Trace:
>[  115.521307]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.521309]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.521311]  [<ffffffffa04a6cf3>] intel_dp_aux_ch+0x113/0x440 [i915_hsw]
>[  115.521318]  [<ffffffffa04a7209>] intel_dp_aux_native_write+0xa9/0xf0 [i915_hsw]
>[  115.521324]  [<ffffffffa04a7868>] intel_dp_set_link_train+0x118/0x300 [i915_hsw]
>[  115.521331]  [<ffffffffa04a946a>] intel_dp_start_link_train+0x13a/0x390 [i915_hsw]
>[  115.521338]  [<ffffffffa04a42c1>] intel_ddi_pre_enable+0xa1/0x110 [i915_hsw]
>[  115.521345]  [<ffffffffa0499aad>] haswell_crtc_enable+0x10d/0x2d0 [i915_hsw]
>[  115.521353]  [<ffffffffa049e06e>] intel_set_mode+0x38e/0x3f0 [i915_hsw]
>[  115.521359]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.521362]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.521369]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.521372]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.521375]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.521377]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.521386]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.521389]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.521391]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.521393]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.521395]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.521397]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.521398]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.521400]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.521402]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.521403] ---[ end trace 0f6c715bc92b209b ]---
>[  115.521411] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64340
>[  115.521413] [drm:i915_write32] *ERROR* Unclaimed write to 64340
>[  115.521415] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64300
>[  115.521417] [drm:i915_write32] *ERROR* Unclaimed write to 64300
>[  115.545263] ------------[ cut here ]------------
>[  115.545270] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:411 intel_dp_aux_ch+0x113/0x440 [i915_hsw]()
>[  115.545271] dp_aux_ch not started status 0xffffffff
>[  115.545271] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.545300] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.545301] Call Trace:
>[  115.545301]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.545303]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.545305]  [<ffffffffa04a6cf3>] intel_dp_aux_ch+0x113/0x440 [i915_hsw]
>[  115.545312]  [<ffffffffa04a7209>] intel_dp_aux_native_write+0xa9/0xf0 [i915_hsw]
>[  115.545318]  [<ffffffffa04a7805>] intel_dp_set_link_train+0xb5/0x300 [i915_hsw]
>[  115.545325]  [<ffffffffa04a97a3>] intel_dp_complete_link_train+0xe3/0x2b0 [i915_hsw]
>[  115.545332]  [<ffffffffa04a42c9>] intel_ddi_pre_enable+0xa9/0x110 [i915_hsw]
>[  115.545339]  [<ffffffffa0499aad>] haswell_crtc_enable+0x10d/0x2d0 [i915_hsw]
>[  115.545346]  [<ffffffffa049e06e>] intel_set_mode+0x38e/0x3f0 [i915_hsw]
>[  115.545353]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.545355]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.545362]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.545365]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.545368]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.545371]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.545379]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.545382]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.545384]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.545386]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.545388]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.545390]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.545391]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.545393]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.545395]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.545396] ---[ end trace 0f6c715bc92b209c ]---
>[  115.569256] ------------[ cut here ]------------
>[  115.569263] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:411 intel_dp_aux_ch+0x113/0x440 [i915_hsw]()
>[  115.569264] dp_aux_ch not started status 0xffffffff
>[  115.569265] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.569293] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.569294] Call Trace:
>[  115.569295]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.569296]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.569298]  [<ffffffffa04a6cf3>] intel_dp_aux_ch+0x113/0x440 [i915_hsw]
>[  115.569305]  [<ffffffffa04a7209>] intel_dp_aux_native_write+0xa9/0xf0 [i915_hsw]
>[  115.569311]  [<ffffffffa04a7868>] intel_dp_set_link_train+0x118/0x300 [i915_hsw]
>[  115.569318]  [<ffffffffa04a97a3>] intel_dp_complete_link_train+0xe3/0x2b0 [i915_hsw]
>[  115.569325]  [<ffffffffa04a42c9>] intel_ddi_pre_enable+0xa9/0x110 [i915_hsw]
>[  115.569332]  [<ffffffffa0499aad>] haswell_crtc_enable+0x10d/0x2d0 [i915_hsw]
>[  115.569339]  [<ffffffffa049e06e>] intel_set_mode+0x38e/0x3f0 [i915_hsw]
>[  115.569345]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.569348]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.569355]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.569358]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.569361]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.569363]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.569371]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.569374]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.569377]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.569379]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.569380]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.569382]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.569384]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.569386]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.569387]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.569389] ---[ end trace 0f6c715bc92b209d ]---
>[  115.569396] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64340
>[  115.569398] [drm:i915_write32] *ERROR* Unclaimed write to 64340
>[  115.569401] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64340
>[  115.569403] [drm:i915_write32] *ERROR* Unclaimed write to 64340
>[  115.569405] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64300
>[  115.569407] [drm:i915_write32] *ERROR* Unclaimed write to 64300
>[  115.573253] CPU 3 is now offline
>[  115.593261] ------------[ cut here ]------------
>[  115.593274] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:411 intel_dp_aux_ch+0x113/0x440 [i915_hsw]()
>[  115.593275] dp_aux_ch not started status 0xffffffff
>[  115.593275] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.593297] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.593297] Call Trace:
>[  115.593299]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.593301]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.593303]  [<ffffffffa04a6cf3>] intel_dp_aux_ch+0x113/0x440 [i915_hsw]
>[  115.593308]  [<ffffffffa04a7209>] intel_dp_aux_native_write+0xa9/0xf0 [i915_hsw]
>[  115.593313]  [<ffffffffa04a7805>] intel_dp_set_link_train+0xb5/0x300 [i915_hsw]
>[  115.593317]  [<ffffffffa04a984d>] intel_dp_complete_link_train+0x18d/0x2b0 [i915_hsw]
>[  115.593322]  [<ffffffffa04a42c9>] intel_ddi_pre_enable+0xa9/0x110 [i915_hsw]
>[  115.593327]  [<ffffffffa0499aad>] haswell_crtc_enable+0x10d/0x2d0 [i915_hsw]
>[  115.593332]  [<ffffffffa049e06e>] intel_set_mode+0x38e/0x3f0 [i915_hsw]
>[  115.593337]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.593340]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.593345]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.593347]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.593349]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.593351]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.593357]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.593359]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.593361]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.593362]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.593364]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.593365]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.593366]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.593368]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.593369]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.593370] ---[ end trace 0f6c715bc92b209e ]---
>[  115.593377] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 46140
>[  115.593379] [drm:i915_write32] *ERROR* Unclaimed write to 46140
>[  115.593381] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a000
>[  115.593382] [drm:i915_write32] *ERROR* Unclaimed write to 4a000
>[  115.593382] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a004
>[  115.593383] [drm:i915_write32] *ERROR* Unclaimed write to 4a004
>[  115.593384] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a008
>[  115.593385] [drm:i915_write32] *ERROR* Unclaimed write to 4a008
>[  115.593386] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a00c
>[  115.593387] [drm:i915_write32] *ERROR* Unclaimed write to 4a00c
>[  115.593388] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a010
>[  115.593388] [drm:i915_write32] *ERROR* Unclaimed write to 4a010
>[  115.593389] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a014
>[  115.593390] [drm:i915_write32] *ERROR* Unclaimed write to 4a014
>[  115.593391] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a018
>[  115.593392] [drm:i915_write32] *ERROR* Unclaimed write to 4a018
>[  115.593393] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a01c
>[  115.593394] [drm:i915_write32] *ERROR* Unclaimed write to 4a01c
>[  115.593395] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a020
>[  115.593395] [drm:i915_write32] *ERROR* Unclaimed write to 4a020
>[  115.593396] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a024
>[  115.593397] [drm:i915_write32] *ERROR* Unclaimed write to 4a024
>[  115.593398] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a028
>[  115.593399] [drm:i915_write32] *ERROR* Unclaimed write to 4a028
>[  115.593400] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a02c
>[  115.593401] [drm:i915_write32] *ERROR* Unclaimed write to 4a02c
>[  115.593401] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a030
>[  115.593402] [drm:i915_write32] *ERROR* Unclaimed write to 4a030
>[  115.593403] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a034
>[  115.593404] [drm:i915_write32] *ERROR* Unclaimed write to 4a034
>[  115.593405] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a038
>[  115.593406] [drm:i915_write32] *ERROR* Unclaimed write to 4a038
>[  115.593407] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a03c
>[  115.593407] [drm:i915_write32] *ERROR* Unclaimed write to 4a03c
>[  115.593408] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a040
>[  115.593409] [drm:i915_write32] *ERROR* Unclaimed write to 4a040
>[  115.593410] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a044
>[  115.593411] [drm:i915_write32] *ERROR* Unclaimed write to 4a044
>[  115.593412] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a048
>[  115.593413] [drm:i915_write32] *ERROR* Unclaimed write to 4a048
>[  115.593413] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a04c
>[  115.593414] [drm:i915_write32] *ERROR* Unclaimed write to 4a04c
>[  115.593415] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a050
>[  115.593416] [drm:i915_write32] *ERROR* Unclaimed write to 4a050
>[  115.593417] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a054
>[  115.593418] [drm:i915_write32] *ERROR* Unclaimed write to 4a054
>[  115.593419] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a058
>[  115.593419] [drm:i915_write32] *ERROR* Unclaimed write to 4a058
>[  115.593420] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a05c
>[  115.593421] [drm:i915_write32] *ERROR* Unclaimed write to 4a05c
>[  115.593422] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a060
>[  115.593423] [drm:i915_write32] *ERROR* Unclaimed write to 4a060
>[  115.593424] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a064
>[  115.593425] [drm:i915_write32] *ERROR* Unclaimed write to 4a064
>[  115.593425] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a068
>[  115.593426] [drm:i915_write32] *ERROR* Unclaimed write to 4a068
>[  115.593427] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a06c
>[  115.593428] [drm:i915_write32] *ERROR* Unclaimed write to 4a06c
>[  115.593429] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a070
>[  115.593430] [drm:i915_write32] *ERROR* Unclaimed write to 4a070
>[  115.593430] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a074
>[  115.593431] [drm:i915_write32] *ERROR* Unclaimed write to 4a074
>[  115.593432] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a078
>[  115.593433] [drm:i915_write32] *ERROR* Unclaimed write to 4a078
>[  115.593434] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a07c
>[  115.593435] [drm:i915_write32] *ERROR* Unclaimed write to 4a07c
>[  115.593436] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a080
>[  115.593436] [drm:i915_write32] *ERROR* Unclaimed write to 4a080
>[  115.593437] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a084
>[  115.593438] [drm:i915_write32] *ERROR* Unclaimed write to 4a084
>[  115.593439] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a088
>[  115.593440] [drm:i915_write32] *ERROR* Unclaimed write to 4a088
>[  115.593441] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a08c
>[  115.593442] [drm:i915_write32] *ERROR* Unclaimed write to 4a08c
>[  115.593442] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a090
>[  115.593443] [drm:i915_write32] *ERROR* Unclaimed write to 4a090
>[  115.593444] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a094
>[  115.593445] [drm:i915_write32] *ERROR* Unclaimed write to 4a094
>[  115.593446] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a098
>[  115.593447] [drm:i915_write32] *ERROR* Unclaimed write to 4a098
>[  115.593447] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a09c
>[  115.593448] [drm:i915_write32] *ERROR* Unclaimed write to 4a09c
>[  115.593449] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0a0
>[  115.593450] [drm:i915_write32] *ERROR* Unclaimed write to 4a0a0
>[  115.593451] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0a4
>[  115.593452] [drm:i915_write32] *ERROR* Unclaimed write to 4a0a4
>[  115.593453] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0a8
>[  115.593453] [drm:i915_write32] *ERROR* Unclaimed write to 4a0a8
>[  115.593454] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0ac
>[  115.593455] [drm:i915_write32] *ERROR* Unclaimed write to 4a0ac
>[  115.593456] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0b0
>[  115.593457] [drm:i915_write32] *ERROR* Unclaimed write to 4a0b0
>[  115.593458] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0b4
>[  115.593459] [drm:i915_write32] *ERROR* Unclaimed write to 4a0b4
>[  115.593459] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0b8
>[  115.593460] [drm:i915_write32] *ERROR* Unclaimed write to 4a0b8
>[  115.593461] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0bc
>[  115.593462] [drm:i915_write32] *ERROR* Unclaimed write to 4a0bc
>[  115.593463] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0c0
>[  115.593464] [drm:i915_write32] *ERROR* Unclaimed write to 4a0c0
>[  115.593465] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0c4
>[  115.593465] [drm:i915_write32] *ERROR* Unclaimed write to 4a0c4
>[  115.593466] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0c8
>[  115.593467] [drm:i915_write32] *ERROR* Unclaimed write to 4a0c8
>[  115.593468] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0cc
>[  115.593469] [drm:i915_write32] *ERROR* Unclaimed write to 4a0cc
>[  115.593470] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0d0
>[  115.593471] [drm:i915_write32] *ERROR* Unclaimed write to 4a0d0
>[  115.593471] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0d4
>[  115.593472] [drm:i915_write32] *ERROR* Unclaimed write to 4a0d4
>[  115.593473] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0d8
>[  115.593474] [drm:i915_write32] *ERROR* Unclaimed write to 4a0d8
>[  115.593475] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0dc
>[  115.593476] [drm:i915_write32] *ERROR* Unclaimed write to 4a0dc
>[  115.593477] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0e0
>[  115.593477] [drm:i915_write32] *ERROR* Unclaimed write to 4a0e0
>[  115.593478] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0e4
>[  115.593479] [drm:i915_write32] *ERROR* Unclaimed write to 4a0e4
>[  115.593480] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0e8
>[  115.593481] [drm:i915_write32] *ERROR* Unclaimed write to 4a0e8
>[  115.593482] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0ec
>[  115.593483] [drm:i915_write32] *ERROR* Unclaimed write to 4a0ec
>[  115.593483] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0f0
>[  115.593484] [drm:i915_write32] *ERROR* Unclaimed write to 4a0f0
>[  115.593485] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0f4
>[  115.593486] [drm:i915_write32] *ERROR* Unclaimed write to 4a0f4
>[  115.593487] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0f8
>[  115.593488] [drm:i915_write32] *ERROR* Unclaimed write to 4a0f8
>[  115.593488] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a0fc
>[  115.593489] [drm:i915_write32] *ERROR* Unclaimed write to 4a0fc
>[  115.593490] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a100
>[  115.593491] [drm:i915_write32] *ERROR* Unclaimed write to 4a100
>[  115.593492] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a104
>[  115.593493] [drm:i915_write32] *ERROR* Unclaimed write to 4a104
>[  115.593494] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a108
>[  115.593494] [drm:i915_write32] *ERROR* Unclaimed write to 4a108
>[  115.593495] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a10c
>[  115.593496] [drm:i915_write32] *ERROR* Unclaimed write to 4a10c
>[  115.593497] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a110
>[  115.593498] [drm:i915_write32] *ERROR* Unclaimed write to 4a110
>[  115.593499] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a114
>[  115.593500] [drm:i915_write32] *ERROR* Unclaimed write to 4a114
>[  115.593500] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a118
>[  115.593501] [drm:i915_write32] *ERROR* Unclaimed write to 4a118
>[  115.593502] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a11c
>[  115.593503] [drm:i915_write32] *ERROR* Unclaimed write to 4a11c
>[  115.593504] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a120
>[  115.593505] [drm:i915_write32] *ERROR* Unclaimed write to 4a120
>[  115.593506] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a124
>[  115.593506] [drm:i915_write32] *ERROR* Unclaimed write to 4a124
>[  115.593507] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a128
>[  115.593508] [drm:i915_write32] *ERROR* Unclaimed write to 4a128
>[  115.593509] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a12c
>[  115.593510] [drm:i915_write32] *ERROR* Unclaimed write to 4a12c
>[  115.593511] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a130
>[  115.593512] [drm:i915_write32] *ERROR* Unclaimed write to 4a130
>[  115.593512] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a134
>[  115.593513] [drm:i915_write32] *ERROR* Unclaimed write to 4a134
>[  115.593514] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a138
>[  115.593515] [drm:i915_write32] *ERROR* Unclaimed write to 4a138
>[  115.593516] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a13c
>[  115.593517] [drm:i915_write32] *ERROR* Unclaimed write to 4a13c
>[  115.593517] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a140
>[  115.593518] [drm:i915_write32] *ERROR* Unclaimed write to 4a140
>[  115.593519] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a144
>[  115.593520] [drm:i915_write32] *ERROR* Unclaimed write to 4a144
>[  115.593521] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a148
>[  115.593522] [drm:i915_write32] *ERROR* Unclaimed write to 4a148
>[  115.593523] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a14c
>[  115.593523] [drm:i915_write32] *ERROR* Unclaimed write to 4a14c
>[  115.593524] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a150
>[  115.593525] [drm:i915_write32] *ERROR* Unclaimed write to 4a150
>[  115.593526] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a154
>[  115.593527] [drm:i915_write32] *ERROR* Unclaimed write to 4a154
>[  115.593528] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a158
>[  115.593529] [drm:i915_write32] *ERROR* Unclaimed write to 4a158
>[  115.593529] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a15c
>[  115.593530] [drm:i915_write32] *ERROR* Unclaimed write to 4a15c
>[  115.593531] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a160
>[  115.593532] [drm:i915_write32] *ERROR* Unclaimed write to 4a160
>[  115.593533] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a164
>[  115.593534] [drm:i915_write32] *ERROR* Unclaimed write to 4a164
>[  115.593535] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a168
>[  115.593536] [drm:i915_write32] *ERROR* Unclaimed write to 4a168
>[  115.593536] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a16c
>[  115.593537] [drm:i915_write32] *ERROR* Unclaimed write to 4a16c
>[  115.593538] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a170
>[  115.593539] [drm:i915_write32] *ERROR* Unclaimed write to 4a170
>[  115.593540] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a174
>[  115.593541] [drm:i915_write32] *ERROR* Unclaimed write to 4a174
>[  115.593542] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a178
>[  115.593542] [drm:i915_write32] *ERROR* Unclaimed write to 4a178
>[  115.593543] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a17c
>[  115.593544] [drm:i915_write32] *ERROR* Unclaimed write to 4a17c
>[  115.593545] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a180
>[  115.593546] [drm:i915_write32] *ERROR* Unclaimed write to 4a180
>[  115.593547] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a184
>[  115.593547] [drm:i915_write32] *ERROR* Unclaimed write to 4a184
>[  115.593548] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a188
>[  115.593549] [drm:i915_write32] *ERROR* Unclaimed write to 4a188
>[  115.593550] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a18c
>[  115.593551] [drm:i915_write32] *ERROR* Unclaimed write to 4a18c
>[  115.593552] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a190
>[  115.593553] [drm:i915_write32] *ERROR* Unclaimed write to 4a190
>[  115.593553] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a194
>[  115.593554] [drm:i915_write32] *ERROR* Unclaimed write to 4a194
>[  115.593555] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a198
>[  115.593556] [drm:i915_write32] *ERROR* Unclaimed write to 4a198
>[  115.593557] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a19c
>[  115.593558] [drm:i915_write32] *ERROR* Unclaimed write to 4a19c
>[  115.593559] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1a0
>[  115.593560] [drm:i915_write32] *ERROR* Unclaimed write to 4a1a0
>[  115.593560] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1a4
>[  115.593561] [drm:i915_write32] *ERROR* Unclaimed write to 4a1a4
>[  115.593562] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1a8
>[  115.593563] [drm:i915_write32] *ERROR* Unclaimed write to 4a1a8
>[  115.593564] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1ac
>[  115.593565] [drm:i915_write32] *ERROR* Unclaimed write to 4a1ac
>[  115.593565] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1b0
>[  115.593566] [drm:i915_write32] *ERROR* Unclaimed write to 4a1b0
>[  115.593567] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1b4
>[  115.593568] [drm:i915_write32] *ERROR* Unclaimed write to 4a1b4
>[  115.593569] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1b8
>[  115.593570] [drm:i915_write32] *ERROR* Unclaimed write to 4a1b8
>[  115.593571] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1bc
>[  115.593571] [drm:i915_write32] *ERROR* Unclaimed write to 4a1bc
>[  115.593572] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1c0
>[  115.593573] [drm:i915_write32] *ERROR* Unclaimed write to 4a1c0
>[  115.593574] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1c4
>[  115.593575] [drm:i915_write32] *ERROR* Unclaimed write to 4a1c4
>[  115.593576] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1c8
>[  115.593577] [drm:i915_write32] *ERROR* Unclaimed write to 4a1c8
>[  115.593577] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1cc
>[  115.593578] [drm:i915_write32] *ERROR* Unclaimed write to 4a1cc
>[  115.593579] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1d0
>[  115.593580] [drm:i915_write32] *ERROR* Unclaimed write to 4a1d0
>[  115.593581] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1d4
>[  115.593582] [drm:i915_write32] *ERROR* Unclaimed write to 4a1d4
>[  115.593582] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1d8
>[  115.593583] [drm:i915_write32] *ERROR* Unclaimed write to 4a1d8
>[  115.593584] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1dc
>[  115.593585] [drm:i915_write32] *ERROR* Unclaimed write to 4a1dc
>[  115.593586] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1e0
>[  115.593587] [drm:i915_write32] *ERROR* Unclaimed write to 4a1e0
>[  115.593588] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1e4
>[  115.593589] [drm:i915_write32] *ERROR* Unclaimed write to 4a1e4
>[  115.593589] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1e8
>[  115.593590] [drm:i915_write32] *ERROR* Unclaimed write to 4a1e8
>[  115.593591] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1ec
>[  115.593592] [drm:i915_write32] *ERROR* Unclaimed write to 4a1ec
>[  115.593593] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1f0
>[  115.593594] [drm:i915_write32] *ERROR* Unclaimed write to 4a1f0
>[  115.593595] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1f4
>[  115.593595] [drm:i915_write32] *ERROR* Unclaimed write to 4a1f4
>[  115.593596] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1f8
>[  115.593597] [drm:i915_write32] *ERROR* Unclaimed write to 4a1f8
>[  115.593598] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a1fc
>[  115.593599] [drm:i915_write32] *ERROR* Unclaimed write to 4a1fc
>[  115.593600] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a200
>[  115.593601] [drm:i915_write32] *ERROR* Unclaimed write to 4a200
>[  115.593601] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a204
>[  115.593602] [drm:i915_write32] *ERROR* Unclaimed write to 4a204
>[  115.593603] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a208
>[  115.593604] [drm:i915_write32] *ERROR* Unclaimed write to 4a208
>[  115.593605] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a20c
>[  115.593606] [drm:i915_write32] *ERROR* Unclaimed write to 4a20c
>[  115.593606] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a210
>[  115.593607] [drm:i915_write32] *ERROR* Unclaimed write to 4a210
>[  115.593608] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a214
>[  115.593609] [drm:i915_write32] *ERROR* Unclaimed write to 4a214
>[  115.593610] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a218
>[  115.593611] [drm:i915_write32] *ERROR* Unclaimed write to 4a218
>[  115.593612] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a21c
>[  115.593613] [drm:i915_write32] *ERROR* Unclaimed write to 4a21c
>[  115.593613] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a220
>[  115.593614] [drm:i915_write32] *ERROR* Unclaimed write to 4a220
>[  115.593615] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a224
>[  115.593616] [drm:i915_write32] *ERROR* Unclaimed write to 4a224
>[  115.593617] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a228
>[  115.593618] [drm:i915_write32] *ERROR* Unclaimed write to 4a228
>[  115.593618] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a22c
>[  115.593619] [drm:i915_write32] *ERROR* Unclaimed write to 4a22c
>[  115.593620] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a230
>[  115.593621] [drm:i915_write32] *ERROR* Unclaimed write to 4a230
>[  115.593622] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a234
>[  115.593623] [drm:i915_write32] *ERROR* Unclaimed write to 4a234
>[  115.593624] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a238
>[  115.593624] [drm:i915_write32] *ERROR* Unclaimed write to 4a238
>[  115.593625] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a23c
>[  115.593626] [drm:i915_write32] *ERROR* Unclaimed write to 4a23c
>[  115.593627] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a240
>[  115.593628] [drm:i915_write32] *ERROR* Unclaimed write to 4a240
>[  115.593629] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a244
>[  115.593630] [drm:i915_write32] *ERROR* Unclaimed write to 4a244
>[  115.593630] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a248
>[  115.593631] [drm:i915_write32] *ERROR* Unclaimed write to 4a248
>[  115.593632] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a24c
>[  115.593633] [drm:i915_write32] *ERROR* Unclaimed write to 4a24c
>[  115.593634] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a250
>[  115.593635] [drm:i915_write32] *ERROR* Unclaimed write to 4a250
>[  115.593636] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a254
>[  115.593637] [drm:i915_write32] *ERROR* Unclaimed write to 4a254
>[  115.593638] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a258
>[  115.593639] [drm:i915_write32] *ERROR* Unclaimed write to 4a258
>[  115.593640] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a25c
>[  115.593641] [drm:i915_write32] *ERROR* Unclaimed write to 4a25c
>[  115.593642] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a260
>[  115.593643] [drm:i915_write32] *ERROR* Unclaimed write to 4a260
>[  115.593643] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a264
>[  115.593644] [drm:i915_write32] *ERROR* Unclaimed write to 4a264
>[  115.593645] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a268
>[  115.593646] [drm:i915_write32] *ERROR* Unclaimed write to 4a268
>[  115.593647] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a26c
>[  115.593648] [drm:i915_write32] *ERROR* Unclaimed write to 4a26c
>[  115.593649] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a270
>[  115.593649] [drm:i915_write32] *ERROR* Unclaimed write to 4a270
>[  115.593650] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a274
>[  115.593651] [drm:i915_write32] *ERROR* Unclaimed write to 4a274
>[  115.593652] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a278
>[  115.593653] [drm:i915_write32] *ERROR* Unclaimed write to 4a278
>[  115.593654] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a27c
>[  115.593655] [drm:i915_write32] *ERROR* Unclaimed write to 4a27c
>[  115.593655] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a280
>[  115.593656] [drm:i915_write32] *ERROR* Unclaimed write to 4a280
>[  115.593657] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a284
>[  115.593658] [drm:i915_write32] *ERROR* Unclaimed write to 4a284
>[  115.593659] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a288
>[  115.593660] [drm:i915_write32] *ERROR* Unclaimed write to 4a288
>[  115.593660] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a28c
>[  115.593661] [drm:i915_write32] *ERROR* Unclaimed write to 4a28c
>[  115.593662] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a290
>[  115.593663] [drm:i915_write32] *ERROR* Unclaimed write to 4a290
>[  115.593664] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a294
>[  115.593665] [drm:i915_write32] *ERROR* Unclaimed write to 4a294
>[  115.593666] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a298
>[  115.593666] [drm:i915_write32] *ERROR* Unclaimed write to 4a298
>[  115.593667] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a29c
>[  115.593668] [drm:i915_write32] *ERROR* Unclaimed write to 4a29c
>[  115.593669] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2a0
>[  115.593670] [drm:i915_write32] *ERROR* Unclaimed write to 4a2a0
>[  115.593671] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2a4
>[  115.593672] [drm:i915_write32] *ERROR* Unclaimed write to 4a2a4
>[  115.593673] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2a8
>[  115.593673] [drm:i915_write32] *ERROR* Unclaimed write to 4a2a8
>[  115.593674] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2ac
>[  115.593675] [drm:i915_write32] *ERROR* Unclaimed write to 4a2ac
>[  115.593677] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2b0
>[  115.593678] [drm:i915_write32] *ERROR* Unclaimed write to 4a2b0
>[  115.593678] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2b4
>[  115.593679] [drm:i915_write32] *ERROR* Unclaimed write to 4a2b4
>[  115.593680] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2b8
>[  115.593681] [drm:i915_write32] *ERROR* Unclaimed write to 4a2b8
>[  115.593682] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2bc
>[  115.593683] [drm:i915_write32] *ERROR* Unclaimed write to 4a2bc
>[  115.593684] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2c0
>[  115.593685] [drm:i915_write32] *ERROR* Unclaimed write to 4a2c0
>[  115.593686] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2c4
>[  115.593686] [drm:i915_write32] *ERROR* Unclaimed write to 4a2c4
>[  115.593687] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2c8
>[  115.593688] [drm:i915_write32] *ERROR* Unclaimed write to 4a2c8
>[  115.593689] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2cc
>[  115.593690] [drm:i915_write32] *ERROR* Unclaimed write to 4a2cc
>[  115.593691] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2d0
>[  115.593692] [drm:i915_write32] *ERROR* Unclaimed write to 4a2d0
>[  115.593692] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2d4
>[  115.593693] [drm:i915_write32] *ERROR* Unclaimed write to 4a2d4
>[  115.593694] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2d8
>[  115.593695] [drm:i915_write32] *ERROR* Unclaimed write to 4a2d8
>[  115.593696] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2dc
>[  115.593697] [drm:i915_write32] *ERROR* Unclaimed write to 4a2dc
>[  115.593698] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2e0
>[  115.593698] [drm:i915_write32] *ERROR* Unclaimed write to 4a2e0
>[  115.593699] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2e4
>[  115.593700] [drm:i915_write32] *ERROR* Unclaimed write to 4a2e4
>[  115.593701] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2e8
>[  115.593702] [drm:i915_write32] *ERROR* Unclaimed write to 4a2e8
>[  115.593703] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2ec
>[  115.593704] [drm:i915_write32] *ERROR* Unclaimed write to 4a2ec
>[  115.593704] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2f0
>[  115.593705] [drm:i915_write32] *ERROR* Unclaimed write to 4a2f0
>[  115.593706] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2f4
>[  115.593707] [drm:i915_write32] *ERROR* Unclaimed write to 4a2f4
>[  115.593708] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2f8
>[  115.593709] [drm:i915_write32] *ERROR* Unclaimed write to 4a2f8
>[  115.593710] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a2fc
>[  115.593710] [drm:i915_write32] *ERROR* Unclaimed write to 4a2fc
>[  115.593711] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a300
>[  115.593712] [drm:i915_write32] *ERROR* Unclaimed write to 4a300
>[  115.593713] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a304
>[  115.593714] [drm:i915_write32] *ERROR* Unclaimed write to 4a304
>[  115.593715] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a308
>[  115.593716] [drm:i915_write32] *ERROR* Unclaimed write to 4a308
>[  115.593716] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a30c
>[  115.593717] [drm:i915_write32] *ERROR* Unclaimed write to 4a30c
>[  115.593718] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a310
>[  115.593719] [drm:i915_write32] *ERROR* Unclaimed write to 4a310
>[  115.593721] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a314
>[  115.593722] [drm:i915_write32] *ERROR* Unclaimed write to 4a314
>[  115.593723] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a318
>[  115.593723] [drm:i915_write32] *ERROR* Unclaimed write to 4a318
>[  115.593724] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a31c
>[  115.593725] [drm:i915_write32] *ERROR* Unclaimed write to 4a31c
>[  115.593726] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a320
>[  115.593727] [drm:i915_write32] *ERROR* Unclaimed write to 4a320
>[  115.593728] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a324
>[  115.593729] [drm:i915_write32] *ERROR* Unclaimed write to 4a324
>[  115.593729] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a328
>[  115.593730] [drm:i915_write32] *ERROR* Unclaimed write to 4a328
>[  115.593731] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a32c
>[  115.593732] [drm:i915_write32] *ERROR* Unclaimed write to 4a32c
>[  115.593733] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a330
>[  115.593734] [drm:i915_write32] *ERROR* Unclaimed write to 4a330
>[  115.593735] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a334
>[  115.593735] [drm:i915_write32] *ERROR* Unclaimed write to 4a334
>[  115.593736] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a338
>[  115.593737] [drm:i915_write32] *ERROR* Unclaimed write to 4a338
>[  115.593738] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a33c
>[  115.593739] [drm:i915_write32] *ERROR* Unclaimed write to 4a33c
>[  115.593740] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a340
>[  115.593741] [drm:i915_write32] *ERROR* Unclaimed write to 4a340
>[  115.593741] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a344
>[  115.593742] [drm:i915_write32] *ERROR* Unclaimed write to 4a344
>[  115.593743] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a348
>[  115.593744] [drm:i915_write32] *ERROR* Unclaimed write to 4a348
>[  115.593745] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a34c
>[  115.593746] [drm:i915_write32] *ERROR* Unclaimed write to 4a34c
>[  115.593747] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a350
>[  115.593747] [drm:i915_write32] *ERROR* Unclaimed write to 4a350
>[  115.593748] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a354
>[  115.593749] [drm:i915_write32] *ERROR* Unclaimed write to 4a354
>[  115.593750] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a358
>[  115.593751] [drm:i915_write32] *ERROR* Unclaimed write to 4a358
>[  115.593752] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a35c
>[  115.593753] [drm:i915_write32] *ERROR* Unclaimed write to 4a35c
>[  115.593753] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a360
>[  115.593754] [drm:i915_write32] *ERROR* Unclaimed write to 4a360
>[  115.593755] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a364
>[  115.593756] [drm:i915_write32] *ERROR* Unclaimed write to 4a364
>[  115.593757] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a368
>[  115.593758] [drm:i915_write32] *ERROR* Unclaimed write to 4a368
>[  115.593759] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a36c
>[  115.593759] [drm:i915_write32] *ERROR* Unclaimed write to 4a36c
>[  115.593760] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a370
>[  115.593761] [drm:i915_write32] *ERROR* Unclaimed write to 4a370
>[  115.593762] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a374
>[  115.593763] [drm:i915_write32] *ERROR* Unclaimed write to 4a374
>[  115.593764] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a378
>[  115.593765] [drm:i915_write32] *ERROR* Unclaimed write to 4a378
>[  115.593766] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a37c
>[  115.593767] [drm:i915_write32] *ERROR* Unclaimed write to 4a37c
>[  115.593767] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a380
>[  115.593768] [drm:i915_write32] *ERROR* Unclaimed write to 4a380
>[  115.593769] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a384
>[  115.593770] [drm:i915_write32] *ERROR* Unclaimed write to 4a384
>[  115.593771] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a388
>[  115.593772] [drm:i915_write32] *ERROR* Unclaimed write to 4a388
>[  115.593773] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a38c
>[  115.593773] [drm:i915_write32] *ERROR* Unclaimed write to 4a38c
>[  115.593774] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a390
>[  115.593775] [drm:i915_write32] *ERROR* Unclaimed write to 4a390
>[  115.593776] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a394
>[  115.593777] [drm:i915_write32] *ERROR* Unclaimed write to 4a394
>[  115.593778] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a398
>[  115.593779] [drm:i915_write32] *ERROR* Unclaimed write to 4a398
>[  115.593779] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a39c
>[  115.593780] [drm:i915_write32] *ERROR* Unclaimed write to 4a39c
>[  115.593781] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3a0
>[  115.593782] [drm:i915_write32] *ERROR* Unclaimed write to 4a3a0
>[  115.593783] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3a4
>[  115.593784] [drm:i915_write32] *ERROR* Unclaimed write to 4a3a4
>[  115.593785] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3a8
>[  115.593785] [drm:i915_write32] *ERROR* Unclaimed write to 4a3a8
>[  115.593786] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3ac
>[  115.593787] [drm:i915_write32] *ERROR* Unclaimed write to 4a3ac
>[  115.593788] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3b0
>[  115.593789] [drm:i915_write32] *ERROR* Unclaimed write to 4a3b0
>[  115.593790] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3b4
>[  115.593791] [drm:i915_write32] *ERROR* Unclaimed write to 4a3b4
>[  115.593791] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3b8
>[  115.593792] [drm:i915_write32] *ERROR* Unclaimed write to 4a3b8
>[  115.593793] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3bc
>[  115.593794] [drm:i915_write32] *ERROR* Unclaimed write to 4a3bc
>[  115.593795] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3c0
>[  115.593796] [drm:i915_write32] *ERROR* Unclaimed write to 4a3c0
>[  115.593797] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3c4
>[  115.593797] [drm:i915_write32] *ERROR* Unclaimed write to 4a3c4
>[  115.593798] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3c8
>[  115.593799] [drm:i915_write32] *ERROR* Unclaimed write to 4a3c8
>[  115.593800] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3cc
>[  115.593801] [drm:i915_write32] *ERROR* Unclaimed write to 4a3cc
>[  115.593802] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3d0
>[  115.593803] [drm:i915_write32] *ERROR* Unclaimed write to 4a3d0
>[  115.593804] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3d4
>[  115.593804] [drm:i915_write32] *ERROR* Unclaimed write to 4a3d4
>[  115.593805] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3d8
>[  115.593806] [drm:i915_write32] *ERROR* Unclaimed write to 4a3d8
>[  115.593808] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3dc
>[  115.593809] [drm:i915_write32] *ERROR* Unclaimed write to 4a3dc
>[  115.593810] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3e0
>[  115.593810] [drm:i915_write32] *ERROR* Unclaimed write to 4a3e0
>[  115.593811] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3e4
>[  115.593812] [drm:i915_write32] *ERROR* Unclaimed write to 4a3e4
>[  115.593813] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3e8
>[  115.593814] [drm:i915_write32] *ERROR* Unclaimed write to 4a3e8
>[  115.593815] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3ec
>[  115.593816] [drm:i915_write32] *ERROR* Unclaimed write to 4a3ec
>[  115.593816] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3f0
>[  115.593817] [drm:i915_write32] *ERROR* Unclaimed write to 4a3f0
>[  115.593818] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3f4
>[  115.593819] [drm:i915_write32] *ERROR* Unclaimed write to 4a3f4
>[  115.593820] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3f8
>[  115.593821] [drm:i915_write32] *ERROR* Unclaimed write to 4a3f8
>[  115.593822] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a3fc
>[  115.593822] [drm:i915_write32] *ERROR* Unclaimed write to 4a3fc
>[  115.593823] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 60410
>[  115.593824] [drm:i915_write32] *ERROR* Unclaimed write to 60410
>[  115.593825] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 60400
>[  115.593826] [drm:i915_write32] *ERROR* Unclaimed write to 60400
>[  115.593829] [drm:ironlake_edp_backlight_on], 
>[  115.601251] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to c7204
>[  115.601252] [drm:i915_write32] *ERROR* Unclaimed write to c7204
>[  115.601254] [drm:intel_panel_actually_set_backlight], set backlight PWM = 4789
>[  115.601256] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 48254
>[  115.601257] [drm:i915_write32] *ERROR* Unclaimed write to 48254
>[  115.657235] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  115.657240] [drm:intel_ddi_get_hw_state], No pipe for ddi port 3 found
>[  115.657244] [drm:intel_ddi_get_hw_state], No pipe for ddi port 4 found
>[  115.657245] [drm:intel_connector_check_state], [CONNECTOR:9:VGA-1]
>[  115.657245] ------------[ cut here ]------------
>[  115.657251] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:3892 intel_connector_check_state+0x114/0x1d0 [i915_hsw]()
>[  115.657251] wrong connector dpms state
>[  115.657251] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.657269] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.657269] Call Trace:
>[  115.657270]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.657271]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.657273]  [<ffffffffa048ffa4>] intel_connector_check_state+0x114/0x1d0 [i915_hsw]
>[  115.657278]  [<ffffffffa024e947>] ? drm_mode_destroy+0x27/0x30 [drm]
>[  115.657285]  [<ffffffffa049d890>] intel_modeset_check_state+0x40/0x420 [i915_hsw]
>[  115.657292]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  115.657299]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.657301]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.657308]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.657310]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.657312]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.657314]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.657322]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.657324]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.657326]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.657328]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.657329]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.657330]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.657331]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.657333]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.657334]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.657335] ---[ end trace 0f6c715bc92b209f ]---
>[  115.657335] ------------[ cut here ]------------
>[  115.657341] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:3894 intel_connector_check_state+0x133/0x1d0 [i915_hsw]()
>[  115.657342] active connector not linked to encoder
>[  115.657342] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.657360] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.657360] Call Trace:
>[  115.657361]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.657362]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.657364]  [<ffffffffa048ffc3>] intel_connector_check_state+0x133/0x1d0 [i915_hsw]
>[  115.657370]  [<ffffffffa024e947>] ? drm_mode_destroy+0x27/0x30 [drm]
>[  115.657376]  [<ffffffffa049d890>] intel_modeset_check_state+0x40/0x420 [i915_hsw]
>[  115.657382]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  115.657389]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.657391]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.657397]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.657400]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.657402]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.657404]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.657412]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.657414]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.657416]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.657417]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.657419]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.657420]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.657421]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.657422]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.657424]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.657425] ---[ end trace 0f6c715bc92b20a0 ]---
>[  115.657425] ------------[ cut here ]------------
>[  115.657431] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:3896 intel_connector_check_state+0x152/0x1d0 [i915_hsw]()
>[  115.657431] encoder->connectors_active not set
>[  115.657431] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.657449] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.657450] Call Trace:
>[  115.657450]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.657451]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.657453]  [<ffffffffa048ffe2>] intel_connector_check_state+0x152/0x1d0 [i915_hsw]
>[  115.657459]  [<ffffffffa024e947>] ? drm_mode_destroy+0x27/0x30 [drm]
>[  115.657465]  [<ffffffffa049d890>] intel_modeset_check_state+0x40/0x420 [i915_hsw]
>[  115.657472]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  115.657478]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.657480]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.657487]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.657489]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.657491]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.657493]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.657501]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.657503]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.657505]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.657506]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.657508]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.657509]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.657510]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.657511]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.657512]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.657513] ---[ end trace 0f6c715bc92b20a1 ]---
>[  115.657521] [drm:intel_ddi_get_hw_state], No pipe for ddi port 4 found
>[  115.657521] ------------[ cut here ]------------
>[  115.657527] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:3900 intel_connector_check_state+0x185/0x1d0 [i915_hsw]()
>[  115.657528] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.657546] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.657547] Call Trace:
>[  115.657547]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.657548]  [<ffffffff81052cfa>] warn_slowpath_null+0x1a/0x20
>[  115.657550]  [<ffffffffa0490015>] intel_connector_check_state+0x185/0x1d0 [i915_hsw]
>[  115.657556]  [<ffffffffa024e947>] ? drm_mode_destroy+0x27/0x30 [drm]
>[  115.657561]  [<ffffffffa049d890>] intel_modeset_check_state+0x40/0x420 [i915_hsw]
>[  115.657568]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  115.657574]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.657576]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.657583]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.657585]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.657587]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.657589]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.657597]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.657599]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.657601]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.657602]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.657604]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.657605]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.657606]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.657607]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.657608]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.657609] ---[ end trace 0f6c715bc92b20a2 ]---
>[  115.657617] [drm:intel_ddi_get_hw_state], No pipe for ddi port 1 found
>[  115.657620] [drm:intel_ddi_get_hw_state], No pipe for ddi port 1 found
>[  115.657624] [drm:intel_ddi_get_hw_state], No pipe for ddi port 3 found
>[  115.657626] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  115.657629] [drm:intel_ddi_get_hw_state], No pipe for ddi port 4 found
>[  115.657630] ------------[ cut here ]------------
>[  115.657636] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:7877 intel_modeset_check_state+0x3af/0x420 [i915_hsw]()
>[  115.657637] encoder's hw state doesn't match sw tracking (expected 0, found 1)
>[  115.657637] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.657655] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.657655] Call Trace:
>[  115.657656]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.657657]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.657658]  [<ffffffffa049dbff>] intel_modeset_check_state+0x3af/0x420 [i915_hsw]
>[  115.657665]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  115.657671]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.657673]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.657680]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.657682]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.657685]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.657687]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.657694]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.657697]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.657698]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.657700]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.657701]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.657703]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.657704]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.657705]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.657706]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.657707] ---[ end trace 0f6c715bc92b20a3 ]---
>[  115.657708] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  115.657715] [drm:intel_ddi_get_hw_state], No pipe for ddi port 1 found
>[  115.657716] ------------[ cut here ]------------
>[  115.657722] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:7877 intel_modeset_check_state+0x3af/0x420 [i915_hsw]()
>[  115.657723] encoder's hw state doesn't match sw tracking (expected 0, found 1)
>[  115.657723] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.657740] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.657741] Call Trace:
>[  115.657741]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.657742]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.657744]  [<ffffffffa049dbff>] intel_modeset_check_state+0x3af/0x420 [i915_hsw]
>[  115.657750]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  115.657756]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.657758]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.657765]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.657767]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.657769]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.657771]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.657779]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.657781]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.657783]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.657785]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.657786]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.657787]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.657788]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.657789]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.657791]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.657792] ---[ end trace 0f6c715bc92b20a4 ]---
>[  115.657792] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  115.657800] [drm:intel_ddi_get_hw_state], No pipe for ddi port 3 found
>[  115.657800] [drm:intel_modeset_check_state], [CRTC:3]
>[  115.657802] [drm:intel_modeset_check_state], [CRTC:5]
>[  115.657804] ------------[ cut here ]------------
>[  115.657811] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:1239 assert_pipe+0x99/0xa0 [i915_hsw]()
>[  115.657811] pipe B assertion failure (expected off, current on)
>[  115.657811] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.657829] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.657829] Call Trace:
>[  115.657830]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.657831]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.657833]  [<ffffffffa0498dd9>] assert_pipe+0x99/0xa0 [i915_hsw]
>[  115.657839]  [<ffffffffa049db10>] intel_modeset_check_state+0x2c0/0x420 [i915_hsw]
>[  115.657846]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  115.657852]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.657854]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.657861]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.657863]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.657866]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.657868]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.657875]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.657877]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.657879]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.657881]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.657882]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.657883]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.657884]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.657885]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.657887]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.657888] ---[ end trace 0f6c715bc92b20a5 ]---
>[  115.657888] [drm:intel_modeset_check_state], [CRTC:7]
>[  115.657894] ------------[ cut here ]------------
>[  115.657900] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:1239 assert_pipe+0x99/0xa0 [i915_hsw]()
>[  115.657901] pipe C assertion failure (expected off, current on)
>[  115.657901] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.657919] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.657919] Call Trace:
>[  115.657920]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.657921]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.657922]  [<ffffffffa0498dd9>] assert_pipe+0x99/0xa0 [i915_hsw]
>[  115.657929]  [<ffffffffa049db10>] intel_modeset_check_state+0x2c0/0x420 [i915_hsw]
>[  115.657936]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  115.657942]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.657944]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.657950]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.657952]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.657955]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.657957]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.657964]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.657966]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.657968]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.657970]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.657971]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.657972]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.657973]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.657975]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.657976]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.657977] ---[ end trace 0f6c715bc92b20a6 ]---
>[  115.657978] [drm:intel_crtc_set_config], [CRTC:5] [FB:24] #connectors=1 (x y) (0 0)
>[  115.657980] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set
>[  115.657980] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[  115.657981] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[  115.657983] [drm:drm_mode_debug_printmodeline], Modeline 31:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  115.657984] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  115.657985] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  115.657986] [drm:intel_modeset_stage_output_state], [CONNECTOR:9:VGA-1] to [CRTC:5]
>[  115.657987] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  115.657987] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  115.657988] [drm:drm_mode_debug_printmodeline], Modeline 31:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  115.657989] [drm:intel_set_mode], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  115.657991] [drm:intel_modeset_adjusted_mode], [CRTC:5]
>[  115.657999] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 44004
>[  115.658001] [drm:i915_write32] *ERROR* Unclaimed write to 44004
>[  115.658005] ------------[ cut here ]------------
>[  115.658011] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:5829 haswell_crtc_mode_set+0x8b9/0x8c0 [i915_hsw]()
>[  115.658012] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.658030] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.658030] Call Trace:
>[  115.658031]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.658032]  [<ffffffff81052cfa>] warn_slowpath_null+0x1a/0x20
>[  115.658033]  [<ffffffffa049bd29>] haswell_crtc_mode_set+0x8b9/0x8c0 [i915_hsw]
>[  115.658039]  [<ffffffffa04735b8>] ? gm45_get_vblank_counter+0x38/0x80 [i915_hsw]
>[  115.658044]  [<ffffffffa0243804>] ? drm_update_vblank_count+0xa4/0x130 [drm]
>[  115.658049]  [<ffffffffa024390e>] ? drm_vblank_get+0x7e/0x1a0 [drm]
>[  115.658053]  [<ffffffffa0492671>] intel_crtc_mode_set+0x71/0x140 [i915_hsw]
>[  115.658060]  [<ffffffffa0254116>] ? drm_mode_duplicate+0x16/0x40 [drm]
>[  115.658065]  [<ffffffffa049df6a>] intel_set_mode+0x28a/0x3f0 [i915_hsw]
>[  115.658071]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.658073]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.658080]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.658082]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.658085]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.658087]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.658094]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.658096]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.658098]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.658100]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.658101]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.658102]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.658103]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.658105]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.658106]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.658107] ---[ end trace 0f6c715bc92b20a7 ]---
>[  115.658113] ------------[ cut here ]------------
>[  115.658119] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:5831 haswell_crtc_mode_set+0x8a3/0x8c0 [i915_hsw]()
>[  115.658120] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.658138] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.658138] Call Trace:
>[  115.658138]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.658139]  [<ffffffff81052cfa>] warn_slowpath_null+0x1a/0x20
>[  115.658141]  [<ffffffffa049bd13>] haswell_crtc_mode_set+0x8a3/0x8c0 [i915_hsw]
>[  115.658147]  [<ffffffffa04735b8>] ? gm45_get_vblank_counter+0x38/0x80 [i915_hsw]
>[  115.658152]  [<ffffffffa0243804>] ? drm_update_vblank_count+0xa4/0x130 [drm]
>[  115.658156]  [<ffffffffa024390e>] ? drm_vblank_get+0x7e/0x1a0 [drm]
>[  115.658161]  [<ffffffffa0492671>] intel_crtc_mode_set+0x71/0x140 [i915_hsw]
>[  115.658167]  [<ffffffffa0254116>] ? drm_mode_duplicate+0x16/0x40 [drm]
>[  115.658172]  [<ffffffffa049df6a>] intel_set_mode+0x28a/0x3f0 [i915_hsw]
>[  115.658179]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.658181]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.658187]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.658189]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.658192]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.658194]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.658201]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.658203]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.658205]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.658207]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.658208]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.658209]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.658210]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.658212]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.658213]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.658214] ---[ end trace 0f6c715bc92b20a8 ]---
>[  115.658214] [drm:intel_ddi_pll_mode_set], Using SPLL on pipe B
>[  115.658220] ------------[ cut here ]------------
>[  115.658227] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_ddi.c:897 intel_ddi_pll_mode_set+0x38c/0x3c0 [i915_hsw]()
>[  115.658227] SPLL already enabled
>[  115.658228] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.658246] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.658246] Call Trace:
>[  115.658246]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.658248]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.658249]  [<ffffffffa04a4d4c>] intel_ddi_pll_mode_set+0x38c/0x3c0 [i915_hsw]
>[  115.658256]  [<ffffffff81052cac>] ? warn_slowpath_common+0x8c/0xc0
>[  115.658257]  [<ffffffffa049b5e8>] haswell_crtc_mode_set+0x178/0x8c0 [i915_hsw]
>[  115.658263]  [<ffffffffa04735b8>] ? gm45_get_vblank_counter+0x38/0x80 [i915_hsw]
>[  115.658268]  [<ffffffffa0243804>] ? drm_update_vblank_count+0xa4/0x130 [drm]
>[  115.658273]  [<ffffffffa024390e>] ? drm_vblank_get+0x7e/0x1a0 [drm]
>[  115.658277]  [<ffffffffa0492671>] intel_crtc_mode_set+0x71/0x140 [i915_hsw]
>[  115.658284]  [<ffffffffa0254116>] ? drm_mode_duplicate+0x16/0x40 [drm]
>[  115.658289]  [<ffffffffa049df6a>] intel_set_mode+0x28a/0x3f0 [i915_hsw]
>[  115.658295]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.658297]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.658304]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.658306]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.658308]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.658310]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.658318]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.658320]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.658322]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.658323]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.658325]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.658326]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.658327]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.658328]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.658329]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.658330] ---[ end trace 0f6c715bc92b20a9 ]---
>[  115.658337] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 46020
>[  115.658338] [drm:i915_write32] *ERROR* Unclaimed write to 46020
>[  115.658359] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  115.658360] [drm:haswell_crtc_mode_set], Mode for pipe 1:
>[  115.658360] [drm:drm_mode_debug_printmodeline], Modeline 31:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  115.658367] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 61028
>[  115.658369] [drm:i915_write32] *ERROR* Unclaimed write to 61028
>[  115.658370] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 61000
>[  115.658371] [drm:i915_write32] *ERROR* Unclaimed write to 61000
>[  115.658372] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 61004
>[  115.658373] [drm:i915_write32] *ERROR* Unclaimed write to 61004
>[  115.658374] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 61008
>[  115.658375] [drm:i915_write32] *ERROR* Unclaimed write to 61008
>[  115.658376] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 6100c
>[  115.658377] [drm:i915_write32] *ERROR* Unclaimed write to 6100c
>[  115.658377] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 61010
>[  115.658378] [drm:i915_write32] *ERROR* Unclaimed write to 61010
>[  115.658379] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 61014
>[  115.658380] [drm:i915_write32] *ERROR* Unclaimed write to 61014
>[  115.658381] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 6101c
>[  115.658382] [drm:i915_write32] *ERROR* Unclaimed write to 6101c
>[  115.658383] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 61030
>[  115.658384] [drm:i915_write32] *ERROR* Unclaimed write to 61030
>[  115.658385] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 61034
>[  115.658386] [drm:i915_write32] *ERROR* Unclaimed write to 61034
>[  115.658386] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 61040
>[  115.658387] [drm:i915_write32] *ERROR* Unclaimed write to 61040
>[  115.658388] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 61044
>[  115.658389] [drm:i915_write32] *ERROR* Unclaimed write to 61044
>[  115.658391] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 71008
>[  115.658392] [drm:i915_write32] *ERROR* Unclaimed write to 71008
>[  115.658394] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 71180
>[  115.658395] [drm:i915_write32] *ERROR* Unclaimed write to 71180
>[  115.658397] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 71180
>[  115.658398] [drm:i915_write32] *ERROR* Unclaimed write to 71180
>[  115.658398] [drm:ironlake_update_plane], Writing base 00074000 00000000 0 0 7680
>[  115.658400] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 71188
>[  115.658401] [drm:i915_write32] *ERROR* Unclaimed write to 71188
>[  115.658403] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 7119c
>[  115.658404] [drm:i915_write32] *ERROR* Unclaimed write to 7119c
>[  115.658404] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 711a4
>[  115.658405] [drm:i915_write32] *ERROR* Unclaimed write to 711a4
>[  115.658408] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 45100
>[  115.658409] [drm:i915_write32] *ERROR* Unclaimed write to 45100
>[  115.658409] [drm:sandybridge_update_wm], FIFO watermarks For pipe A - plane 59, cursor: 6
>[  115.658412] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 45104
>[  115.658412] [drm:i915_write32] *ERROR* Unclaimed write to 45104
>[  115.658413] [drm:sandybridge_update_wm], FIFO watermarks For pipe B - plane 28, cursor: 6
>[  115.658415] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 45110
>[  115.658417] [drm:i915_write32] *ERROR* Unclaimed write to 45110
>[  115.658417] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4510c
>[  115.658419] [drm:i915_write32] *ERROR* Unclaimed write to 4510c
>[  115.658420] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 45108
>[  115.658422] [drm:i915_write32] *ERROR* Unclaimed write to 45108
>[  115.658423] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 45274
>[  115.658424] [drm:i915_write32] *ERROR* Unclaimed write to 45274
>[  115.658425] [drm:intel_crtc_mode_set], [ENCODER:10:DAC-10] set [MODE:31:1024x768]
>[  115.658427] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to e1100
>[  115.658429] [drm:i915_write32] *ERROR* Unclaimed write to e1100
>[  115.658431] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 45100
>[  115.658432] [drm:i915_write32] *ERROR* Unclaimed write to 45100
>[  115.658432] [drm:sandybridge_update_wm], FIFO watermarks For pipe A - plane 59, cursor: 6
>[  115.658435] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 45104
>[  115.658436] [drm:i915_write32] *ERROR* Unclaimed write to 45104
>[  115.658436] [drm:sandybridge_update_wm], FIFO watermarks For pipe B - plane 28, cursor: 6
>[  115.658438] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 45110
>[  115.658439] [drm:i915_write32] *ERROR* Unclaimed write to 45110
>[  115.658440] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4510c
>[  115.658442] [drm:i915_write32] *ERROR* Unclaimed write to 4510c
>[  115.658443] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 45108
>[  115.658444] [drm:i915_write32] *ERROR* Unclaimed write to 45108
>[  115.658445] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to f0010
>[  115.658446] [drm:i915_write32] *ERROR* Unclaimed write to f0010
>[  115.658447] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to f000c
>[  115.658448] [drm:i915_write32] *ERROR* Unclaimed write to f000c
>[  115.658674] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to f000c
>[  115.658675] [drm:i915_write32] *ERROR* Unclaimed write to f000c
>[  115.658676] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 46110
>[  115.658677] [drm:i915_write32] *ERROR* Unclaimed write to 46110
>[  115.658678] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64440
>[  115.658679] [drm:i915_write32] *ERROR* Unclaimed write to 64440
>[  115.658679] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64400
>[  115.658680] [drm:i915_write32] *ERROR* Unclaimed write to 64400
>[  115.659282] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to f0030
>[  115.659283] [drm:i915_write32] *ERROR* Unclaimed write to f0030
>[  115.659284] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to f000c
>[  115.659285] [drm:i915_write32] *ERROR* Unclaimed write to f000c
>[  115.659322] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to f0010
>[  115.659323] [drm:i915_write32] *ERROR* Unclaimed write to f0010
>[  115.659330] [drm:hsw_fdi_link_train], FDI link training done on step 0
>[  115.659332] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64440
>[  115.659334] [drm:i915_write32] *ERROR* Unclaimed write to 64440
>[  115.659335] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 46144
>[  115.659336] [drm:i915_write32] *ERROR* Unclaimed write to 46144
>[  115.659337] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a800
>[  115.659338] [drm:i915_write32] *ERROR* Unclaimed write to 4a800
>[  115.659338] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a804
>[  115.659339] [drm:i915_write32] *ERROR* Unclaimed write to 4a804
>[  115.659340] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a808
>[  115.659341] [drm:i915_write32] *ERROR* Unclaimed write to 4a808
>[  115.659342] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a80c
>[  115.659343] [drm:i915_write32] *ERROR* Unclaimed write to 4a80c
>[  115.659344] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a810
>[  115.659345] [drm:i915_write32] *ERROR* Unclaimed write to 4a810
>[  115.659346] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a814
>[  115.659347] [drm:i915_write32] *ERROR* Unclaimed write to 4a814
>[  115.659348] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a818
>[  115.659349] [drm:i915_write32] *ERROR* Unclaimed write to 4a818
>[  115.659350] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a81c
>[  115.659351] [drm:i915_write32] *ERROR* Unclaimed write to 4a81c
>[  115.659352] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a820
>[  115.659353] [drm:i915_write32] *ERROR* Unclaimed write to 4a820
>[  115.659354] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a824
>[  115.659355] [drm:i915_write32] *ERROR* Unclaimed write to 4a824
>[  115.659355] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a828
>[  115.659356] [drm:i915_write32] *ERROR* Unclaimed write to 4a828
>[  115.659358] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a82c
>[  115.659360] [drm:i915_write32] *ERROR* Unclaimed write to 4a82c
>[  115.659362] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a830
>[  115.659363] [drm:i915_write32] *ERROR* Unclaimed write to 4a830
>[  115.659365] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a834
>[  115.659367] [drm:i915_write32] *ERROR* Unclaimed write to 4a834
>[  115.659368] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a838
>[  115.659369] [drm:i915_write32] *ERROR* Unclaimed write to 4a838
>[  115.659370] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a83c
>[  115.659372] [drm:i915_write32] *ERROR* Unclaimed write to 4a83c
>[  115.659373] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a840
>[  115.659374] [drm:i915_write32] *ERROR* Unclaimed write to 4a840
>[  115.659375] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a844
>[  115.659376] [drm:i915_write32] *ERROR* Unclaimed write to 4a844
>[  115.659377] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a848
>[  115.659379] [drm:i915_write32] *ERROR* Unclaimed write to 4a848
>[  115.659380] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a84c
>[  115.659381] [drm:i915_write32] *ERROR* Unclaimed write to 4a84c
>[  115.659382] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a850
>[  115.659383] [drm:i915_write32] *ERROR* Unclaimed write to 4a850
>[  115.659384] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a854
>[  115.659384] [drm:i915_write32] *ERROR* Unclaimed write to 4a854
>[  115.659385] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a858
>[  115.659386] [drm:i915_write32] *ERROR* Unclaimed write to 4a858
>[  115.659387] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a85c
>[  115.659389] [drm:i915_write32] *ERROR* Unclaimed write to 4a85c
>[  115.659390] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a860
>[  115.659390] [drm:i915_write32] *ERROR* Unclaimed write to 4a860
>[  115.659391] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a864
>[  115.659392] [drm:i915_write32] *ERROR* Unclaimed write to 4a864
>[  115.659393] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a868
>[  115.659394] [drm:i915_write32] *ERROR* Unclaimed write to 4a868
>[  115.659395] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a86c
>[  115.659396] [drm:i915_write32] *ERROR* Unclaimed write to 4a86c
>[  115.659397] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a870
>[  115.659398] [drm:i915_write32] *ERROR* Unclaimed write to 4a870
>[  115.659399] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a874
>[  115.659399] [drm:i915_write32] *ERROR* Unclaimed write to 4a874
>[  115.659400] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a878
>[  115.659402] [drm:i915_write32] *ERROR* Unclaimed write to 4a878
>[  115.659403] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a87c
>[  115.659404] [drm:i915_write32] *ERROR* Unclaimed write to 4a87c
>[  115.659405] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a880
>[  115.659405] [drm:i915_write32] *ERROR* Unclaimed write to 4a880
>[  115.659406] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a884
>[  115.659407] [drm:i915_write32] *ERROR* Unclaimed write to 4a884
>[  115.659408] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a888
>[  115.659409] [drm:i915_write32] *ERROR* Unclaimed write to 4a888
>[  115.659410] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a88c
>[  115.659411] [drm:i915_write32] *ERROR* Unclaimed write to 4a88c
>[  115.659412] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a890
>[  115.659414] [drm:i915_write32] *ERROR* Unclaimed write to 4a890
>[  115.659414] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a894
>[  115.659416] [drm:i915_write32] *ERROR* Unclaimed write to 4a894
>[  115.659417] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a898
>[  115.659419] [drm:i915_write32] *ERROR* Unclaimed write to 4a898
>[  115.659420] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a89c
>[  115.659421] [drm:i915_write32] *ERROR* Unclaimed write to 4a89c
>[  115.659422] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8a0
>[  115.659424] [drm:i915_write32] *ERROR* Unclaimed write to 4a8a0
>[  115.659425] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8a4
>[  115.659426] [drm:i915_write32] *ERROR* Unclaimed write to 4a8a4
>[  115.659426] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8a8
>[  115.659427] [drm:i915_write32] *ERROR* Unclaimed write to 4a8a8
>[  115.659428] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8ac
>[  115.659430] [drm:i915_write32] *ERROR* Unclaimed write to 4a8ac
>[  115.659431] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8b0
>[  115.659432] [drm:i915_write32] *ERROR* Unclaimed write to 4a8b0
>[  115.659432] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8b4
>[  115.659433] [drm:i915_write32] *ERROR* Unclaimed write to 4a8b4
>[  115.659434] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8b8
>[  115.659435] [drm:i915_write32] *ERROR* Unclaimed write to 4a8b8
>[  115.659436] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8bc
>[  115.659437] [drm:i915_write32] *ERROR* Unclaimed write to 4a8bc
>[  115.659438] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8c0
>[  115.659439] [drm:i915_write32] *ERROR* Unclaimed write to 4a8c0
>[  115.659440] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8c4
>[  115.659441] [drm:i915_write32] *ERROR* Unclaimed write to 4a8c4
>[  115.659442] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8c8
>[  115.659443] [drm:i915_write32] *ERROR* Unclaimed write to 4a8c8
>[  115.659444] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8cc
>[  115.659445] [drm:i915_write32] *ERROR* Unclaimed write to 4a8cc
>[  115.659446] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8d0
>[  115.659447] [drm:i915_write32] *ERROR* Unclaimed write to 4a8d0
>[  115.659448] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8d4
>[  115.659449] [drm:i915_write32] *ERROR* Unclaimed write to 4a8d4
>[  115.659450] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8d8
>[  115.659451] [drm:i915_write32] *ERROR* Unclaimed write to 4a8d8
>[  115.659451] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8dc
>[  115.659452] [drm:i915_write32] *ERROR* Unclaimed write to 4a8dc
>[  115.659453] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8e0
>[  115.659454] [drm:i915_write32] *ERROR* Unclaimed write to 4a8e0
>[  115.659455] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8e4
>[  115.659456] [drm:i915_write32] *ERROR* Unclaimed write to 4a8e4
>[  115.659457] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8e8
>[  115.659458] [drm:i915_write32] *ERROR* Unclaimed write to 4a8e8
>[  115.659459] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8ec
>[  115.659460] [drm:i915_write32] *ERROR* Unclaimed write to 4a8ec
>[  115.659460] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8f0
>[  115.659461] [drm:i915_write32] *ERROR* Unclaimed write to 4a8f0
>[  115.659462] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8f4
>[  115.659464] [drm:i915_write32] *ERROR* Unclaimed write to 4a8f4
>[  115.659465] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8f8
>[  115.659466] [drm:i915_write32] *ERROR* Unclaimed write to 4a8f8
>[  115.659466] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a8fc
>[  115.659467] [drm:i915_write32] *ERROR* Unclaimed write to 4a8fc
>[  115.659468] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a900
>[  115.659470] [drm:i915_write32] *ERROR* Unclaimed write to 4a900
>[  115.659471] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a904
>[  115.659472] [drm:i915_write32] *ERROR* Unclaimed write to 4a904
>[  115.659473] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a908
>[  115.659473] [drm:i915_write32] *ERROR* Unclaimed write to 4a908
>[  115.659474] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a90c
>[  115.659475] [drm:i915_write32] *ERROR* Unclaimed write to 4a90c
>[  115.659476] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a910
>[  115.659477] [drm:i915_write32] *ERROR* Unclaimed write to 4a910
>[  115.659478] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a914
>[  115.659479] [drm:i915_write32] *ERROR* Unclaimed write to 4a914
>[  115.659480] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a918
>[  115.659481] [drm:i915_write32] *ERROR* Unclaimed write to 4a918
>[  115.659482] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a91c
>[  115.659483] [drm:i915_write32] *ERROR* Unclaimed write to 4a91c
>[  115.659484] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a920
>[  115.659485] [drm:i915_write32] *ERROR* Unclaimed write to 4a920
>[  115.659486] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a924
>[  115.659487] [drm:i915_write32] *ERROR* Unclaimed write to 4a924
>[  115.659488] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a928
>[  115.659489] [drm:i915_write32] *ERROR* Unclaimed write to 4a928
>[  115.659490] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a92c
>[  115.659492] [drm:i915_write32] *ERROR* Unclaimed write to 4a92c
>[  115.659492] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a930
>[  115.659493] [drm:i915_write32] *ERROR* Unclaimed write to 4a930
>[  115.659494] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a934
>[  115.659495] [drm:i915_write32] *ERROR* Unclaimed write to 4a934
>[  115.659496] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a938
>[  115.659497] [drm:i915_write32] *ERROR* Unclaimed write to 4a938
>[  115.659498] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a93c
>[  115.659499] [drm:i915_write32] *ERROR* Unclaimed write to 4a93c
>[  115.659501] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a940
>[  115.659503] [drm:i915_write32] *ERROR* Unclaimed write to 4a940
>[  115.659505] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a944
>[  115.659506] [drm:i915_write32] *ERROR* Unclaimed write to 4a944
>[  115.659507] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a948
>[  115.659509] [drm:i915_write32] *ERROR* Unclaimed write to 4a948
>[  115.659511] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a94c
>[  115.659512] [drm:i915_write32] *ERROR* Unclaimed write to 4a94c
>[  115.659513] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a950
>[  115.659515] [drm:i915_write32] *ERROR* Unclaimed write to 4a950
>[  115.659516] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a954
>[  115.659517] [drm:i915_write32] *ERROR* Unclaimed write to 4a954
>[  115.659518] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a958
>[  115.659519] [drm:i915_write32] *ERROR* Unclaimed write to 4a958
>[  115.659520] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a95c
>[  115.659522] [drm:i915_write32] *ERROR* Unclaimed write to 4a95c
>[  115.659523] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a960
>[  115.659524] [drm:i915_write32] *ERROR* Unclaimed write to 4a960
>[  115.659526] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a964
>[  115.659527] [drm:i915_write32] *ERROR* Unclaimed write to 4a964
>[  115.659528] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a968
>[  115.659529] [drm:i915_write32] *ERROR* Unclaimed write to 4a968
>[  115.659530] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a96c
>[  115.659531] [drm:i915_write32] *ERROR* Unclaimed write to 4a96c
>[  115.659532] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a970
>[  115.659533] [drm:i915_write32] *ERROR* Unclaimed write to 4a970
>[  115.659534] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a974
>[  115.659535] [drm:i915_write32] *ERROR* Unclaimed write to 4a974
>[  115.659536] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a978
>[  115.659537] [drm:i915_write32] *ERROR* Unclaimed write to 4a978
>[  115.659538] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a97c
>[  115.659539] [drm:i915_write32] *ERROR* Unclaimed write to 4a97c
>[  115.659540] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a980
>[  115.659540] [drm:i915_write32] *ERROR* Unclaimed write to 4a980
>[  115.659541] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a984
>[  115.659542] [drm:i915_write32] *ERROR* Unclaimed write to 4a984
>[  115.659543] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a988
>[  115.659544] [drm:i915_write32] *ERROR* Unclaimed write to 4a988
>[  115.659545] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a98c
>[  115.659546] [drm:i915_write32] *ERROR* Unclaimed write to 4a98c
>[  115.659547] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a990
>[  115.659548] [drm:i915_write32] *ERROR* Unclaimed write to 4a990
>[  115.659549] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a994
>[  115.659550] [drm:i915_write32] *ERROR* Unclaimed write to 4a994
>[  115.659550] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a998
>[  115.659551] [drm:i915_write32] *ERROR* Unclaimed write to 4a998
>[  115.659552] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a99c
>[  115.659553] [drm:i915_write32] *ERROR* Unclaimed write to 4a99c
>[  115.659554] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9a0
>[  115.659555] [drm:i915_write32] *ERROR* Unclaimed write to 4a9a0
>[  115.659556] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9a4
>[  115.659557] [drm:i915_write32] *ERROR* Unclaimed write to 4a9a4
>[  115.659558] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9a8
>[  115.659559] [drm:i915_write32] *ERROR* Unclaimed write to 4a9a8
>[  115.659560] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9ac
>[  115.659561] [drm:i915_write32] *ERROR* Unclaimed write to 4a9ac
>[  115.659561] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9b0
>[  115.659562] [drm:i915_write32] *ERROR* Unclaimed write to 4a9b0
>[  115.659563] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9b4
>[  115.659564] [drm:i915_write32] *ERROR* Unclaimed write to 4a9b4
>[  115.659565] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9b8
>[  115.659567] [drm:i915_write32] *ERROR* Unclaimed write to 4a9b8
>[  115.659568] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9bc
>[  115.659569] [drm:i915_write32] *ERROR* Unclaimed write to 4a9bc
>[  115.659570] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9c0
>[  115.659571] [drm:i915_write32] *ERROR* Unclaimed write to 4a9c0
>[  115.659571] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9c4
>[  115.659573] [drm:i915_write32] *ERROR* Unclaimed write to 4a9c4
>[  115.659574] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9c8
>[  115.659575] [drm:i915_write32] *ERROR* Unclaimed write to 4a9c8
>[  115.659577] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9cc
>[  115.659578] [drm:i915_write32] *ERROR* Unclaimed write to 4a9cc
>[  115.659579] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9d0
>[  115.659580] [drm:i915_write32] *ERROR* Unclaimed write to 4a9d0
>[  115.659581] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9d4
>[  115.659582] [drm:i915_write32] *ERROR* Unclaimed write to 4a9d4
>[  115.659582] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9d8
>[  115.659583] [drm:i915_write32] *ERROR* Unclaimed write to 4a9d8
>[  115.659584] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9dc
>[  115.659585] [drm:i915_write32] *ERROR* Unclaimed write to 4a9dc
>[  115.659586] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9e0
>[  115.659587] [drm:i915_write32] *ERROR* Unclaimed write to 4a9e0
>[  115.659588] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9e4
>[  115.659589] [drm:i915_write32] *ERROR* Unclaimed write to 4a9e4
>[  115.659590] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9e8
>[  115.659590] [drm:i915_write32] *ERROR* Unclaimed write to 4a9e8
>[  115.659591] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9ec
>[  115.659592] [drm:i915_write32] *ERROR* Unclaimed write to 4a9ec
>[  115.659593] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9f0
>[  115.659594] [drm:i915_write32] *ERROR* Unclaimed write to 4a9f0
>[  115.659595] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9f4
>[  115.659596] [drm:i915_write32] *ERROR* Unclaimed write to 4a9f4
>[  115.659597] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9f8
>[  115.659598] [drm:i915_write32] *ERROR* Unclaimed write to 4a9f8
>[  115.659599] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4a9fc
>[  115.659599] [drm:i915_write32] *ERROR* Unclaimed write to 4a9fc
>[  115.659600] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa00
>[  115.659601] [drm:i915_write32] *ERROR* Unclaimed write to 4aa00
>[  115.659602] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa04
>[  115.659603] [drm:i915_write32] *ERROR* Unclaimed write to 4aa04
>[  115.659604] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa08
>[  115.659605] [drm:i915_write32] *ERROR* Unclaimed write to 4aa08
>[  115.659606] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa0c
>[  115.659607] [drm:i915_write32] *ERROR* Unclaimed write to 4aa0c
>[  115.659608] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa10
>[  115.659608] [drm:i915_write32] *ERROR* Unclaimed write to 4aa10
>[  115.659609] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa14
>[  115.659610] [drm:i915_write32] *ERROR* Unclaimed write to 4aa14
>[  115.659611] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa18
>[  115.659612] [drm:i915_write32] *ERROR* Unclaimed write to 4aa18
>[  115.659613] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa1c
>[  115.659614] [drm:i915_write32] *ERROR* Unclaimed write to 4aa1c
>[  115.659615] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa20
>[  115.659616] [drm:i915_write32] *ERROR* Unclaimed write to 4aa20
>[  115.659617] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa24
>[  115.659619] [drm:i915_write32] *ERROR* Unclaimed write to 4aa24
>[  115.659620] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa28
>[  115.659621] [drm:i915_write32] *ERROR* Unclaimed write to 4aa28
>[  115.659623] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa2c
>[  115.659624] [drm:i915_write32] *ERROR* Unclaimed write to 4aa2c
>[  115.659625] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa30
>[  115.659626] [drm:i915_write32] *ERROR* Unclaimed write to 4aa30
>[  115.659627] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa34
>[  115.659628] [drm:i915_write32] *ERROR* Unclaimed write to 4aa34
>[  115.659629] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa38
>[  115.659630] [drm:i915_write32] *ERROR* Unclaimed write to 4aa38
>[  115.659631] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa3c
>[  115.659632] [drm:i915_write32] *ERROR* Unclaimed write to 4aa3c
>[  115.659633] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa40
>[  115.659634] [drm:i915_write32] *ERROR* Unclaimed write to 4aa40
>[  115.659634] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa44
>[  115.659635] [drm:i915_write32] *ERROR* Unclaimed write to 4aa44
>[  115.659636] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa48
>[  115.659638] [drm:i915_write32] *ERROR* Unclaimed write to 4aa48
>[  115.659639] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa4c
>[  115.659640] [drm:i915_write32] *ERROR* Unclaimed write to 4aa4c
>[  115.659641] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa50
>[  115.659642] [drm:i915_write32] *ERROR* Unclaimed write to 4aa50
>[  115.659642] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa54
>[  115.659643] [drm:i915_write32] *ERROR* Unclaimed write to 4aa54
>[  115.659644] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa58
>[  115.659645] [drm:i915_write32] *ERROR* Unclaimed write to 4aa58
>[  115.659646] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa5c
>[  115.659647] [drm:i915_write32] *ERROR* Unclaimed write to 4aa5c
>[  115.659648] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa60
>[  115.659649] [drm:i915_write32] *ERROR* Unclaimed write to 4aa60
>[  115.659650] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa64
>[  115.659651] [drm:i915_write32] *ERROR* Unclaimed write to 4aa64
>[  115.659651] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa68
>[  115.659653] [drm:i915_write32] *ERROR* Unclaimed write to 4aa68
>[  115.659654] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa6c
>[  115.659655] [drm:i915_write32] *ERROR* Unclaimed write to 4aa6c
>[  115.659656] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa70
>[  115.659657] [drm:i915_write32] *ERROR* Unclaimed write to 4aa70
>[  115.659657] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa74
>[  115.659658] [drm:i915_write32] *ERROR* Unclaimed write to 4aa74
>[  115.659659] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa78
>[  115.659661] [drm:i915_write32] *ERROR* Unclaimed write to 4aa78
>[  115.659662] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa7c
>[  115.659662] [drm:i915_write32] *ERROR* Unclaimed write to 4aa7c
>[  115.659663] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa80
>[  115.659665] [drm:i915_write32] *ERROR* Unclaimed write to 4aa80
>[  115.659667] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa84
>[  115.659668] [drm:i915_write32] *ERROR* Unclaimed write to 4aa84
>[  115.659670] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa88
>[  115.659671] [drm:i915_write32] *ERROR* Unclaimed write to 4aa88
>[  115.659673] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa8c
>[  115.659675] [drm:i915_write32] *ERROR* Unclaimed write to 4aa8c
>[  115.659676] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa90
>[  115.659677] [drm:i915_write32] *ERROR* Unclaimed write to 4aa90
>[  115.659678] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa94
>[  115.659679] [drm:i915_write32] *ERROR* Unclaimed write to 4aa94
>[  115.659680] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa98
>[  115.659682] [drm:i915_write32] *ERROR* Unclaimed write to 4aa98
>[  115.659683] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aa9c
>[  115.659684] [drm:i915_write32] *ERROR* Unclaimed write to 4aa9c
>[  115.659684] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aaa0
>[  115.659685] [drm:i915_write32] *ERROR* Unclaimed write to 4aaa0
>[  115.659686] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aaa4
>[  115.659687] [drm:i915_write32] *ERROR* Unclaimed write to 4aaa4
>[  115.659688] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aaa8
>[  115.659689] [drm:i915_write32] *ERROR* Unclaimed write to 4aaa8
>[  115.659690] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aaac
>[  115.659691] [drm:i915_write32] *ERROR* Unclaimed write to 4aaac
>[  115.659692] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aab0
>[  115.659692] [drm:i915_write32] *ERROR* Unclaimed write to 4aab0
>[  115.659693] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aab4
>[  115.659694] [drm:i915_write32] *ERROR* Unclaimed write to 4aab4
>[  115.659695] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aab8
>[  115.659696] [drm:i915_write32] *ERROR* Unclaimed write to 4aab8
>[  115.659697] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aabc
>[  115.659698] [drm:i915_write32] *ERROR* Unclaimed write to 4aabc
>[  115.659699] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aac0
>[  115.659700] [drm:i915_write32] *ERROR* Unclaimed write to 4aac0
>[  115.659701] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aac4
>[  115.659701] [drm:i915_write32] *ERROR* Unclaimed write to 4aac4
>[  115.659702] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aac8
>[  115.659703] [drm:i915_write32] *ERROR* Unclaimed write to 4aac8
>[  115.659704] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aacc
>[  115.659705] [drm:i915_write32] *ERROR* Unclaimed write to 4aacc
>[  115.659706] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aad0
>[  115.659707] [drm:i915_write32] *ERROR* Unclaimed write to 4aad0
>[  115.659708] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aad4
>[  115.659709] [drm:i915_write32] *ERROR* Unclaimed write to 4aad4
>[  115.659710] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aad8
>[  115.659711] [drm:i915_write32] *ERROR* Unclaimed write to 4aad8
>[  115.659711] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aadc
>[  115.659712] [drm:i915_write32] *ERROR* Unclaimed write to 4aadc
>[  115.659713] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aae0
>[  115.659714] [drm:i915_write32] *ERROR* Unclaimed write to 4aae0
>[  115.659715] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aae4
>[  115.659717] [drm:i915_write32] *ERROR* Unclaimed write to 4aae4
>[  115.659718] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aae8
>[  115.659719] [drm:i915_write32] *ERROR* Unclaimed write to 4aae8
>[  115.659720] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aaec
>[  115.659721] [drm:i915_write32] *ERROR* Unclaimed write to 4aaec
>[  115.659723] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aaf0
>[  115.659724] [drm:i915_write32] *ERROR* Unclaimed write to 4aaf0
>[  115.659725] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aaf4
>[  115.659726] [drm:i915_write32] *ERROR* Unclaimed write to 4aaf4
>[  115.659727] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aaf8
>[  115.659728] [drm:i915_write32] *ERROR* Unclaimed write to 4aaf8
>[  115.659729] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aafc
>[  115.659730] [drm:i915_write32] *ERROR* Unclaimed write to 4aafc
>[  115.659731] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab00
>[  115.659732] [drm:i915_write32] *ERROR* Unclaimed write to 4ab00
>[  115.659733] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab04
>[  115.659734] [drm:i915_write32] *ERROR* Unclaimed write to 4ab04
>[  115.659735] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab08
>[  115.659735] [drm:i915_write32] *ERROR* Unclaimed write to 4ab08
>[  115.659736] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab0c
>[  115.659737] [drm:i915_write32] *ERROR* Unclaimed write to 4ab0c
>[  115.659738] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab10
>[  115.659739] [drm:i915_write32] *ERROR* Unclaimed write to 4ab10
>[  115.659740] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab14
>[  115.659741] [drm:i915_write32] *ERROR* Unclaimed write to 4ab14
>[  115.659742] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab18
>[  115.659743] [drm:i915_write32] *ERROR* Unclaimed write to 4ab18
>[  115.659743] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab1c
>[  115.659744] [drm:i915_write32] *ERROR* Unclaimed write to 4ab1c
>[  115.659745] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab20
>[  115.659746] [drm:i915_write32] *ERROR* Unclaimed write to 4ab20
>[  115.659747] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab24
>[  115.659748] [drm:i915_write32] *ERROR* Unclaimed write to 4ab24
>[  115.659749] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab28
>[  115.659750] [drm:i915_write32] *ERROR* Unclaimed write to 4ab28
>[  115.659751] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab2c
>[  115.659752] [drm:i915_write32] *ERROR* Unclaimed write to 4ab2c
>[  115.659752] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab30
>[  115.659754] [drm:i915_write32] *ERROR* Unclaimed write to 4ab30
>[  115.659755] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab34
>[  115.659756] [drm:i915_write32] *ERROR* Unclaimed write to 4ab34
>[  115.659757] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab38
>[  115.659758] [drm:i915_write32] *ERROR* Unclaimed write to 4ab38
>[  115.659759] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab3c
>[  115.659760] [drm:i915_write32] *ERROR* Unclaimed write to 4ab3c
>[  115.659761] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab40
>[  115.659761] [drm:i915_write32] *ERROR* Unclaimed write to 4ab40
>[  115.659762] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab44
>[  115.659763] [drm:i915_write32] *ERROR* Unclaimed write to 4ab44
>[  115.659764] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab48
>[  115.659766] [drm:i915_write32] *ERROR* Unclaimed write to 4ab48
>[  115.659768] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab4c
>[  115.659770] [drm:i915_write32] *ERROR* Unclaimed write to 4ab4c
>[  115.659771] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab50
>[  115.659772] [drm:i915_write32] *ERROR* Unclaimed write to 4ab50
>[  115.659773] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab54
>[  115.659775] [drm:i915_write32] *ERROR* Unclaimed write to 4ab54
>[  115.659777] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab58
>[  115.659778] [drm:i915_write32] *ERROR* Unclaimed write to 4ab58
>[  115.659778] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab5c
>[  115.659779] [drm:i915_write32] *ERROR* Unclaimed write to 4ab5c
>[  115.659780] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab60
>[  115.659781] [drm:i915_write32] *ERROR* Unclaimed write to 4ab60
>[  115.659782] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab64
>[  115.659783] [drm:i915_write32] *ERROR* Unclaimed write to 4ab64
>[  115.659784] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab68
>[  115.659785] [drm:i915_write32] *ERROR* Unclaimed write to 4ab68
>[  115.659786] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab6c
>[  115.659787] [drm:i915_write32] *ERROR* Unclaimed write to 4ab6c
>[  115.659788] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab70
>[  115.659788] [drm:i915_write32] *ERROR* Unclaimed write to 4ab70
>[  115.659789] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab74
>[  115.659790] [drm:i915_write32] *ERROR* Unclaimed write to 4ab74
>[  115.659791] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab78
>[  115.659793] [drm:i915_write32] *ERROR* Unclaimed write to 4ab78
>[  115.659794] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab7c
>[  115.659795] [drm:i915_write32] *ERROR* Unclaimed write to 4ab7c
>[  115.659795] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab80
>[  115.659796] [drm:i915_write32] *ERROR* Unclaimed write to 4ab80
>[  115.659797] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab84
>[  115.659798] [drm:i915_write32] *ERROR* Unclaimed write to 4ab84
>[  115.659799] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab88
>[  115.659800] [drm:i915_write32] *ERROR* Unclaimed write to 4ab88
>[  115.659801] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab8c
>[  115.659802] [drm:i915_write32] *ERROR* Unclaimed write to 4ab8c
>[  115.659803] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab90
>[  115.659804] [drm:i915_write32] *ERROR* Unclaimed write to 4ab90
>[  115.659805] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab94
>[  115.659806] [drm:i915_write32] *ERROR* Unclaimed write to 4ab94
>[  115.659807] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab98
>[  115.659808] [drm:i915_write32] *ERROR* Unclaimed write to 4ab98
>[  115.659809] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4ab9c
>[  115.659810] [drm:i915_write32] *ERROR* Unclaimed write to 4ab9c
>[  115.659810] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aba0
>[  115.659811] [drm:i915_write32] *ERROR* Unclaimed write to 4aba0
>[  115.659812] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aba4
>[  115.659813] [drm:i915_write32] *ERROR* Unclaimed write to 4aba4
>[  115.659814] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4aba8
>[  115.659815] [drm:i915_write32] *ERROR* Unclaimed write to 4aba8
>[  115.659816] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abac
>[  115.659818] [drm:i915_write32] *ERROR* Unclaimed write to 4abac
>[  115.659819] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abb0
>[  115.659821] [drm:i915_write32] *ERROR* Unclaimed write to 4abb0
>[  115.659823] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abb4
>[  115.659825] [drm:i915_write32] *ERROR* Unclaimed write to 4abb4
>[  115.659826] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abb8
>[  115.659827] [drm:i915_write32] *ERROR* Unclaimed write to 4abb8
>[  115.659829] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abbc
>[  115.659830] [drm:i915_write32] *ERROR* Unclaimed write to 4abbc
>[  115.659831] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abc0
>[  115.659832] [drm:i915_write32] *ERROR* Unclaimed write to 4abc0
>[  115.659833] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abc4
>[  115.659833] [drm:i915_write32] *ERROR* Unclaimed write to 4abc4
>[  115.659834] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abc8
>[  115.659835] [drm:i915_write32] *ERROR* Unclaimed write to 4abc8
>[  115.659836] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abcc
>[  115.659837] [drm:i915_write32] *ERROR* Unclaimed write to 4abcc
>[  115.659838] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abd0
>[  115.659839] [drm:i915_write32] *ERROR* Unclaimed write to 4abd0
>[  115.659840] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abd4
>[  115.659841] [drm:i915_write32] *ERROR* Unclaimed write to 4abd4
>[  115.659842] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abd8
>[  115.659843] [drm:i915_write32] *ERROR* Unclaimed write to 4abd8
>[  115.659843] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abdc
>[  115.659844] [drm:i915_write32] *ERROR* Unclaimed write to 4abdc
>[  115.659845] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abe0
>[  115.659846] [drm:i915_write32] *ERROR* Unclaimed write to 4abe0
>[  115.659847] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abe4
>[  115.659848] [drm:i915_write32] *ERROR* Unclaimed write to 4abe4
>[  115.659849] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abe8
>[  115.659850] [drm:i915_write32] *ERROR* Unclaimed write to 4abe8
>[  115.659851] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abec
>[  115.659852] [drm:i915_write32] *ERROR* Unclaimed write to 4abec
>[  115.659852] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abf0
>[  115.659853] [drm:i915_write32] *ERROR* Unclaimed write to 4abf0
>[  115.659854] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abf4
>[  115.659855] [drm:i915_write32] *ERROR* Unclaimed write to 4abf4
>[  115.659856] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abf8
>[  115.659857] [drm:i915_write32] *ERROR* Unclaimed write to 4abf8
>[  115.659858] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 4abfc
>[  115.659859] [drm:i915_write32] *ERROR* Unclaimed write to 4abfc
>[  115.659860] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 61400
>[  115.659861] [drm:i915_write32] *ERROR* Unclaimed write to 61400
>[  115.659863] ------------[ cut here ]------------
>[  115.659870] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:1317 assert_transcoder_disabled+0x46/0x50 [i915_hsw]()
>[  115.659870] transcoder assertion failed, should be off on pipe A but is still active
>[  115.659870] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  115.659888] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  115.659889] Call Trace:
>[  115.659889]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  115.659891]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  115.659892]  [<ffffffffa0493c76>] assert_transcoder_disabled+0x46/0x50 [i915_hsw]
>[  115.659898]  [<ffffffffa0497ca0>] lpt_pch_enable+0x30/0x140 [i915_hsw]
>[  115.659904]  [<ffffffffa0499c48>] haswell_crtc_enable+0x2a8/0x2d0 [i915_hsw]
>[  115.659911]  [<ffffffffa049e06e>] intel_set_mode+0x38e/0x3f0 [i915_hsw]
>[  115.659917]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  115.659919]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  115.659926]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  115.659928]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  115.659930]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  115.659932]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  115.659940]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  115.659942]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  115.659944]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  115.659946]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  115.659947]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  115.659948]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  115.659949]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  115.659950]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  115.659952]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  115.659953] ---[ end trace 0f6c715bc92b20aa ]---
>[  115.659959] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to c6020
>[  115.659961] [drm:i915_write32] *ERROR* Unclaimed write to c6020
>[  116.077084] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to become ready
>[  116.077101] CPU 4 is now offline
>[  116.209084] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to become ready
>[  116.209088] [drm:lpt_program_iclkip], iCLKIP clock: found settings for 65000KHz refresh rate: auxdiv=0, divsel=27, phasedir=0, phaseinc=22
>[  116.321048] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to become ready
>[  116.445015] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to become ready
>[  116.556986] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to become ready
>[  116.668955] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to become ready
>[  116.772930] [drm:intel_sbi_read] *ERROR* timeout waiting for SBI to become ready
>[  116.896895] [drm:intel_sbi_write] *ERROR* timeout waiting for SBI to become ready
>[  116.896927] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to c6020
>[  116.896929] [drm:i915_write32] *ERROR* Unclaimed write to c6020
>[  116.896930] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to e0000
>[  116.896931] [drm:i915_write32] *ERROR* Unclaimed write to e0000
>[  116.896932] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to e0004
>[  116.896934] [drm:i915_write32] *ERROR* Unclaimed write to e0004
>[  116.896935] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to e0008
>[  116.896937] [drm:i915_write32] *ERROR* Unclaimed write to e0008
>[  116.896938] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to e000c
>[  116.896939] [drm:i915_write32] *ERROR* Unclaimed write to e000c
>[  116.896940] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to e0010
>[  116.896941] [drm:i915_write32] *ERROR* Unclaimed write to e0010
>[  116.896942] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to e0014
>[  116.896943] [drm:i915_write32] *ERROR* Unclaimed write to e0014
>[  116.896945] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to e0028
>[  116.896946] [drm:i915_write32] *ERROR* Unclaimed write to e0028
>[  116.896948] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to f0064
>[  116.896949] [drm:i915_write32] *ERROR* Unclaimed write to f0064
>[  116.896950] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to f0008
>[  116.896951] [drm:i915_write32] *ERROR* Unclaimed write to f0008
>[  116.896985] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to e1100
>[  116.896987] [drm:i915_write32] *ERROR* Unclaimed write to e1100
>[  116.952894] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  116.952900] [drm:intel_ddi_get_hw_state], No pipe for ddi port 3 found
>[  116.952904] [drm:intel_ddi_get_hw_state], No pipe for ddi port 4 found
>[  116.952905] [drm:intel_connector_check_state], [CONNECTOR:9:VGA-1]
>[  116.952908] [drm:intel_ddi_get_hw_state], No pipe for ddi port 4 found
>[  116.952908] ------------[ cut here ]------------
>[  116.952919] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:3908 intel_connector_check_state+0xf5/0x1d0 [i915_hsw]()
>[  116.952920] encoder active on the wrong pipe
>[  116.952920] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  116.952942] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  116.952943] Call Trace:
>[  116.952944]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  116.952947]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  116.952948]  [<ffffffffa048ff85>] intel_connector_check_state+0xf5/0x1d0 [i915_hsw]
>[  116.952954]  [<ffffffff8133187f>] ? idr_remove+0x4f/0xa0
>[  116.952956]  [<ffffffffa049d890>] intel_modeset_check_state+0x40/0x420 [i915_hsw]
>[  116.952962]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  116.952967]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  116.952970]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  116.952975]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  116.952977]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  116.952979]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  116.952981]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  116.952987]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  116.952989]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  116.952991]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  116.952993]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  116.952994]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  116.952995]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  116.952996]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  116.952998]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  116.952999]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  116.953000] ---[ end trace 0f6c715bc92b20ab ]---
>[  116.953008] [drm:intel_ddi_get_hw_state], No pipe for ddi port 1 found
>[  116.953011] [drm:intel_ddi_get_hw_state], No pipe for ddi port 1 found
>[  116.953015] [drm:intel_ddi_get_hw_state], No pipe for ddi port 3 found
>[  116.953017] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  116.953020] [drm:intel_ddi_get_hw_state], No pipe for ddi port 4 found
>[  116.953021] ------------[ cut here ]------------
>[  116.953025] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:7886 intel_modeset_check_state+0x1ae/0x420 [i915_hsw]()
>[  116.953026] active encoder's pipe doesn't match(expected 1, found 0)
>[  116.953026] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  116.953043] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  116.953043] Call Trace:
>[  116.953044]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  116.953045]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  116.953046]  [<ffffffffa049d9fe>] intel_modeset_check_state+0x1ae/0x420 [i915_hsw]
>[  116.953051]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  116.953055]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  116.953057]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  116.953061]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  116.953063]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  116.953065]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  116.953067]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  116.953073]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  116.953075]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  116.953076]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  116.953078]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  116.953079]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  116.953080]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  116.953081]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  116.953082]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  116.953083]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  116.953084] ---[ end trace 0f6c715bc92b20ac ]---
>[  116.953085] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  116.953092] [drm:intel_ddi_get_hw_state], No pipe for ddi port 1 found
>[  116.953093] ------------[ cut here ]------------
>[  116.953097] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:7877 intel_modeset_check_state+0x3af/0x420 [i915_hsw]()
>[  116.953098] encoder's hw state doesn't match sw tracking (expected 0, found 1)
>[  116.953098] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  116.953114] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  116.953114] Call Trace:
>[  116.953115]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  116.953116]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  116.953117]  [<ffffffffa049dbff>] intel_modeset_check_state+0x3af/0x420 [i915_hsw]
>[  116.953122]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  116.953125]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  116.953127]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  116.953132]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  116.953133]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  116.953135]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  116.953137]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  116.953143]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  116.953145]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  116.953146]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  116.953148]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  116.953149]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  116.953150]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  116.953151]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  116.953152]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  116.953153]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  116.953154] ---[ end trace 0f6c715bc92b20ad ]---
>[  116.953155] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  116.953163] [drm:intel_ddi_get_hw_state], No pipe for ddi port 3 found
>[  116.953164] [drm:intel_modeset_check_state], [CRTC:3]
>[  116.953166] [drm:intel_modeset_check_state], [CRTC:5]
>[  116.953167] [drm:intel_modeset_check_state], [CRTC:7]
>[  116.953169] ------------[ cut here ]------------
>[  116.953174] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_display.c:1239 assert_pipe+0x99/0xa0 [i915_hsw]()
>[  116.953175] pipe C assertion failure (expected off, current on)
>[  116.953175] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  116.953192] Pid: 67, comm: kworker/0:1 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  116.953192] Call Trace:
>[  116.953192]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  116.953193]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  116.953195]  [<ffffffffa0498dd9>] assert_pipe+0x99/0xa0 [i915_hsw]
>[  116.953199]  [<ffffffffa049db10>] intel_modeset_check_state+0x2c0/0x420 [i915_hsw]
>[  116.953204]  [<ffffffffa049dfe5>] intel_set_mode+0x305/0x3f0 [i915_hsw]
>[  116.953207]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  116.953209]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  116.953214]  [<ffffffffa045ecc8>] drm_fb_helper_set_par+0x78/0xf0 [drm_kms_helper]
>[  116.953215]  [<ffffffffa045eebb>] drm_fb_helper_single_fb_probe+0x17b/0x300 [drm_kms_helper]
>[  116.953217]  [<ffffffffa045ec13>] drm_fb_helper_hotplug_event+0x113/0x150 [drm_kms_helper]
>[  116.953219]  [<ffffffffa04b9ecc>] intel_fb_output_poll_changed+0x1c/0x20 [i915_hsw]
>[  116.953225]  [<ffffffffa045fc90>] output_poll_execute+0x190/0x1a0 [drm_kms_helper]
>[  116.953227]  [<ffffffffa045fb00>] ? drm_helper_connector_dpms+0x100/0x100 [drm_kms_helper]
>[  116.953228]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  116.953230]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  116.953231]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  116.953232]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  116.953233]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  116.953234]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  116.953235]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  116.953236] ---[ end trace 0f6c715bc92b20ae ]---
>[  116.953237] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[  116.953239] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  116.953240] [drm:intel_modeset_stage_output_state], [CONNECTOR:9:VGA-1] to [CRTC:5]
>[  116.953251] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to c7204
>[  116.953252] [drm:i915_write32] *ERROR* Unclaimed write to c7204
>[  116.953255] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0xffffffff PCH_PP_CONTROL: 0xffffffff
>[  117.000874] CPU 5 is now offline
>[  117.104846] CPU 6 is now offline
>[  117.208820] CPU 7 is now offline
>[  117.209043] Extended CMOS year: 2000
>[  117.210286] ACPI: Low-level resume complete
>[  117.210321] PM: Restoring platform NVS memory
>[  117.210721] Extended CMOS year: 2000
>[  117.210755] Enabling non-boot CPUs ...
>[  117.210818] Booting Node 0 Processor 1 APIC 0x2
>[  117.225031] CPU1 is up
>[  117.225078] Booting Node 0 Processor 2 APIC 0x4
>[  117.239349] CPU2 is up
>[  117.239389] Booting Node 0 Processor 3 APIC 0x6
>[  117.253558] CPU3 is up
>[  117.253596] Booting Node 0 Processor 4 APIC 0x1
>[  117.268060] CPU4 is up
>[  117.268114] Booting Node 0 Processor 5 APIC 0x3
>[  117.282490] CPU5 is up
>[  117.282540] Booting Node 0 Processor 6 APIC 0x5
>[  117.296884] CPU6 is up
>[  117.296934] Booting Node 0 Processor 7 APIC 0x7
>[  117.311337] CPU7 is up
>[  117.321439] ACPI: Waking up from system sleep state S3
>[  117.321734] ACPI Error: Field [PMEN] access width (1 bytes) too large for region [SWCR] (length 0) (20120320/exfldio-196)
>[  117.321738] ACPI Error: Field [PMEN] Base+Offset+Width 1+0+1 is beyond end of region [SWCR] (length 0) (20120320/exfldio-210)
>[  117.321741] ACPI Error: Method parse/execution failed [\_SB_.PCI0.LPCB.SIOW] (Node ffff880437c4b910), AE_AML_REGION_LIMIT (20120320/psparse-536)
>[  117.321746] ACPI Error: Method parse/execution failed [\WAK_] (Node ffff880437c79000), AE_AML_REGION_LIMIT (20120320/psparse-536)
>[  117.321750] ACPI Error: Method parse/execution failed [\_WAK] (Node ffff880437c5f938), AE_AML_REGION_LIMIT (20120320/psparse-536)
>[  117.321755] ACPI Exception: AE_AML_REGION_LIMIT, While executing method \_WAK (20120320/hwesleep-82)
>[  117.321985] xhci_hcd 0000:00:14.0: wake-up capability disabled by ACPI
>[  117.322138] ehci_hcd 0000:00:1a.0: wake-up capability disabled by ACPI
>[  117.322308] ehci_hcd 0000:00:1d.0: wake-up capability disabled by ACPI
>[  117.322900] PM: noirq resume of devices complete after 1.117 msecs
>[  117.322986] PM: early resume of devices complete after 0.062 msecs
>[  117.323038] Ready to resume
>[  117.323054] sdhci-pci 0000:03:00.1: Will use DMA mode even though HW doesn't fully claim to support it.
>[  117.323070] sdhci-pci 0000:03:00.1: Will use DMA mode even though HW doesn't fully claim to support it.
>[  117.323072] i915 0000:00:02.0: setting latency timer to 64
>[  117.323092] xhci_hcd 0000:00:14.0: setting latency timer to 64
>[  117.323114] ehci_hcd 0000:00:1a.0: setting latency timer to 64
>[  117.323116] ehci_hcd 0000:00:1d.0: setting latency timer to 64
>[  117.323293] snd_hda_intel 0000:00:03.0: irq 45 for MSI/MSI-X
>[  117.323334] e1000e 0000:00:19.0: wake-up capability disabled by ACPI
>[  117.323364] ahci 0000:00:1f.2: setting latency timer to 64
>[  117.323365] rtsx_acquire_irq: chip->msi_en = 0, pci->irq = 18
>[  117.323417] snd_hda_intel 0000:00:1b.0: irq 48 for MSI/MSI-X
>[  117.323463] e1000e 0000:00:19.0: irq 49 for MSI/MSI-X
>[  117.333140] [drm:i915_write32] *ERROR* Unclaimed write to 70030
>[  117.333447] [drm:intel_opregion_setup], graphic opregion physical addr: 0xa97f9018
>[  117.333541] [drm:intel_opregion_setup], Public ACPI methods supported
>[  117.333541] [drm:intel_opregion_setup], SWSCI supported
>[  117.333542] [drm:intel_opregion_setup], ASLE supported
>[  117.333792] [drm:init_status_page], render ring hws offset: 0x00000000
>[  117.333844] [drm:init_status_page], bsd ring hws offset: 0x00022000
>[  117.333892] [drm:init_status_page], blitter ring hws offset: 0x00043000
>[  117.333937] [drm:intel_prepare_ddi_buffers], Initializing DDI buffers for port A in DP mode
>[  117.333943] [drm:intel_prepare_ddi_buffers], Initializing DDI buffers for port B in DP mode
>[  117.333949] [drm:intel_prepare_ddi_buffers], Initializing DDI buffers for port C in DP mode
>[  117.333955] [drm:intel_prepare_ddi_buffers], Initializing DDI buffers for port D in DP mode
>[  117.333961] [drm:intel_prepare_ddi_buffers], Initializing DDI buffers for port E in FDI mode
>[  117.333978] [drm:intel_modeset_setup_hw_state], [CRTC:3] hw state readout: disabled
>[  117.333979] [drm:intel_modeset_setup_hw_state], [CRTC:5] hw state readout: disabled
>[  117.333980] [drm:intel_modeset_setup_hw_state], [CRTC:7] hw state readout: disabled
>[  117.333981] [drm:intel_modeset_setup_hw_state], [ENCODER:10:DAC-10] hw state readout: disabled, pipe=0
>[  117.333982] [drm:intel_modeset_setup_hw_state], [ENCODER:11:TMDS-11] hw state readout: disabled, pipe=0
>[  117.333983] [drm:intel_modeset_setup_hw_state], [ENCODER:16:TMDS-16] hw state readout: disabled, pipe=0
>[  117.333984] [drm:intel_modeset_setup_hw_state], [CONNECTOR:18:eDP-1] hw state readout: disabled
>[  117.333985] [drm:intel_modeset_setup_hw_state], [CONNECTOR:9:VGA-1] hw state readout: disabled
>[  117.333986] [drm:intel_modeset_setup_hw_state], [CONNECTOR:12:HDMI-A-1] hw state readout: disabled
>[  117.333987] [drm:intel_modeset_setup_hw_state], [CONNECTOR:15:DP-1] hw state readout: disabled
>[  117.333988] [drm:intel_modeset_setup_hw_state], [CONNECTOR:17:HDMI-A-2] hw state readout: disabled
>[  117.333991] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  117.333992] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  117.333992] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  117.333993] [drm:intel_modeset_check_state], [CRTC:3]
>[  117.333994] [drm:intel_modeset_check_state], [CRTC:5]
>[  117.333994] [drm:intel_modeset_check_state], [CRTC:7]
>[  117.333998] [drm:intel_crt_reset], pch crt adpa set to 0xf40000
>[  117.334193] i915 0000:00:02.0: More than 8 outputs detected
>[  117.334290] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[  117.334291] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  117.334293] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  117.334293] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  117.334294] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  117.334294] [drm:drm_mode_debug_printmodeline], Modeline 19:"1920x1080" 60 144000 1920 2016 2080 2176 1080 1088 1092 1100 0x48 0xa
>[  117.334296] [drm:intel_set_mode], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  117.334314] [drm:intel_dp_mode_fixup], DP link computation with max lane count 2 max bw 0a pixel clock 144000KHz
>[  117.334315] [drm:intel_dp_mode_fixup], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  117.334315] [drm:intel_dp_mode_fixup], DP link bw required 345600 available 432000
>[  117.334316] [drm:intel_modeset_adjusted_mode], [CRTC:3]
>[  117.334319] [drm:intel_choose_pipe_bpp_dither], clamping display bpc (was -1) to eDP (8)
>[  117.334320] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  117.334320] [drm:haswell_crtc_mode_set], Mode for pipe 0:
>[  117.334321] [drm:drm_mode_debug_printmodeline], Modeline 19:"1920x1080" 60 144000 1920 2016 2080 2176 1080 1088 1092 1100 0x48 0xa
>[  117.334327] [drm:ironlake_update_plane], Writing base 00074000 00000000 0 0 7680
>[  117.386494] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  117.386499] [drm:sandybridge_update_wm], FIFO watermarks For pipe A - plane 16, cursor: 6
>[  117.386505] [drm:intel_crtc_mode_set], [ENCODER:16:TMDS-16] set [MODE:19:1920x1080]
>[  117.386506] [drm:intel_ddi_mode_set], Preparing DDI mode for Haswell on port D, pipe A
>[  117.386524] [drm:sandybridge_update_wm], FIFO watermarks For pipe A - plane 16, cursor: 6
>[  117.386525] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  117.386528] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  117.386528] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  117.386530] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  117.386533] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  117.386552] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  117.386554] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 9000000a control abcd000b
>[  117.402470] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  117.402491] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0003
>[  117.411894] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  117.413024] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  117.414155] [drm:intel_dp_start_link_train], clock recovery OK
>[  117.415599] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull
>[  117.422835] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  117.439439] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  117.446470] [drm:ironlake_edp_backlight_on], 
>[  117.454472] [drm:intel_panel_actually_set_backlight], set backlight PWM = 4789
>[  117.466495] [drm:intel_connector_check_state], [CONNECTOR:18:eDP-1]
>[  117.466497] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  117.466498] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  117.466499] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  117.466500] [drm:intel_modeset_check_state], [CRTC:3]
>[  117.466500] [drm:intel_modeset_check_state], [CRTC:5]
>[  117.466501] [drm:intel_modeset_check_state], [CRTC:7]
>[  117.466502] [drm:intel_crtc_set_config], [CRTC:5] [FB:24] #connectors=1 (x y) (0 0)
>[  117.466503] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  117.466504] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  117.466505] [drm:intel_modeset_stage_output_state], [CONNECTOR:9:VGA-1] to [CRTC:5]
>[  117.466505] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  117.466506] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  117.466507] [drm:drm_mode_debug_printmodeline], Modeline 31:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  117.466508] [drm:intel_set_mode], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  117.466510] [drm:intel_modeset_adjusted_mode], [CRTC:5]
>[  117.466527] [drm:intel_ddi_put_crtc_pll], Disabling SPLL
>[  117.466527] ------------[ cut here ]------------
>[  117.466557] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_ddi.c:764 intel_ddi_put_crtc_pll+0x25b/0x2a0 [i915_hsw]()
>[  117.466558] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  117.466596] Pid: 2724, comm: kworker/2:2 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  117.466597] Call Trace:
>[  117.466598]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  117.466601]  [<ffffffff81052cfa>] warn_slowpath_null+0x1a/0x20
>[  117.466617]  [<ffffffffa04a497b>] intel_ddi_put_crtc_pll+0x25b/0x2a0 [i915_hsw]
>[  117.466623]  [<ffffffffa04a4a0e>] intel_ddi_pll_mode_set+0x4e/0x3c0 [i915_hsw]
>[  117.466628]  [<ffffffff81040af9>] ? default_spin_lock_flags+0x9/0x10
>[  117.466631]  [<ffffffffa049b5e8>] haswell_crtc_mode_set+0x178/0x8c0 [i915_hsw]
>[  117.466636]  [<ffffffff81053cce>] ? console_trylock_for_printk+0x9e/0xb0
>[  117.466637]  [<ffffffff81040af9>] ? default_spin_lock_flags+0x9/0x10
>[  117.466639]  [<ffffffffa024390e>] ? drm_vblank_get+0x7e/0x1a0 [drm]
>[  117.466644]  [<ffffffffa0492671>] intel_crtc_mode_set+0x71/0x140 [i915_hsw]
>[  117.466650]  [<ffffffffa0254116>] ? drm_mode_duplicate+0x16/0x40 [drm]
>[  117.466655]  [<ffffffffa049df6a>] intel_set_mode+0x28a/0x3f0 [i915_hsw]
>[  117.466660]  [<ffffffff8108c30d>] ? sched_clock_cpu+0xbd/0x110
>[  117.466662]  [<ffffffffa049e294>] intel_crtc_set_config+0x1c4/0x330 [i915_hsw]
>[  117.466667]  [<ffffffffa045d7ea>] drm_fb_helper_pan_display+0x8a/0xd0 [drm_kms_helper]
>[  117.466669]  [<ffffffff813827cd>] fb_pan_display+0xbd/0x170
>[  117.466670]  [<ffffffff813935b9>] bit_update_start+0x29/0x60
>[  117.466672]  [<ffffffff81392dd2>] fbcon_switch+0x3b2/0x560
>[  117.466673]  [<ffffffff81401a19>] redraw_screen+0x189/0x2a0
>[  117.466675]  [<ffffffff81392081>] fbcon_event_notify+0x161/0x3f0
>[  117.466675]  [<ffffffff816a2bcd>] notifier_call_chain+0x4d/0x70
>[  117.466677]  [<ffffffff8107e1a8>] __blocking_notifier_call_chain+0x58/0x80
>[  117.466679]  [<ffffffffa046bd30>] ? i915_semaphore_is_enabled+0x50/0x50 [i915_hsw]
>[  117.466682]  [<ffffffff8107e1e6>] blocking_notifier_call_chain+0x16/0x20
>[  117.466684]  [<ffffffff8138242b>] fb_notifier_call_chain+0x1b/0x20
>[  117.466685]  [<ffffffff81382c41>] fb_set_suspend+0x31/0x60
>[  117.466686]  [<ffffffffa04b9ea5>] intel_fbdev_set_suspend+0x25/0x30 [i915_hsw]
>[  117.466692]  [<ffffffffa046bd54>] intel_console_resume+0x24/0x30 [i915_hsw]
>[  117.466695]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  117.466696]  [<ffffffff81072938>] ? maybe_create_worker+0xf8/0x100
>[  117.466698]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  117.466699]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  117.466700]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  117.466701]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  117.466702]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  117.466703]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  117.466704] ---[ end trace 0f6c715bc92b20af ]---
>[  117.466705] [drm:intel_ddi_pll_mode_set], Using SPLL on pipe B
>[  117.466726] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  117.466727] [drm:haswell_crtc_mode_set], Mode for pipe 1:
>[  117.466727] [drm:drm_mode_debug_printmodeline], Modeline 31:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  117.466733] [drm:ironlake_update_plane], Writing base 00074000 00000000 0 0 7680
>[  117.502473] PM: resume of drv:usb dev:1-1.5 complete after 178.775 msecs
>[  117.502502] PM: resume of drv:hub dev:1-1:1.0 complete after 178.927 msecs
>[  117.502504] PM: resume of drv: dev:ep_00 complete after 178.910 msecs
>[  117.502506] PM: resume of drv:usb dev:1-1.2 complete after 178.856 msecs
>[  117.502523] PM: resume of drv: dev:ep_00 complete after 178.885 msecs
>[  117.502524] PM: resume of drv:hub dev:2-1:1.0 complete after 178.915 msecs
>[  117.502525] PM: resume of drv:usb dev:2-1.8 complete after 178.617 msecs
>[  117.502527] PM: resume of drv:usb dev:2-1.7 complete after 178.696 msecs
>[  117.502528] PM: resume of drv: dev:ep_81 complete after 178.899 msecs
>[  117.502528] PM: resume of drv:usb dev:2-1.4 complete after 178.734 msecs
>[  117.502624] PM: resume of drv: dev:ep_81 complete after 179.040 msecs
>[  117.522458] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  117.522478] [drm:sandybridge_update_wm], FIFO watermarks For pipe A - plane 16, cursor: 6
>[  117.522494] [drm:sandybridge_update_wm], FIFO watermarks For pipe B - plane 9, cursor: 6
>[  117.522507] [drm:intel_crtc_mode_set], [ENCODER:10:DAC-10] set [MODE:31:1024x768]
>[  117.522529] [drm:sandybridge_update_wm], FIFO watermarks For pipe A - plane 16, cursor: 6
>[  117.522533] [drm:sandybridge_update_wm], FIFO watermarks For pipe B - plane 9, cursor: 6
>[  117.523403] [drm:hsw_fdi_link_train], FDI link training done on step 0
>[  117.523534] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  117.526688] PM: resume of drv:scsi dev:host5 complete after 202.732 msecs
>[  117.526753] PM: resume of drv:scsi_host dev:host5 complete after 202.789 msecs
>[  117.526770] PM: resume of drv:scsi dev:target5:0:0 complete after 202.781 msecs
>[  117.526809] PM: resume of drv:sd dev:5:0:0:0 complete after 202.827 msecs
>[  117.526829] PM: resume of drv:scsi_device dev:5:0:0:0 complete after 202.841 msecs
>[  117.550997] PM: resume of drv:usbhid dev:2-1.7:1.1 complete after 227.145 msecs
>[  117.551000] PM: resume of drv: dev:ep_00 complete after 227.111 msecs
>[  117.551002] PM: resume of drv:usbhid dev:2-1.7:1.0 complete after 227.174 msecs
>[  117.551007] PM: resume of drv: dev:ep_82 complete after 227.128 msecs
>[  117.551027] PM: resume of drv: dev:ep_81 complete after 227.185 msecs
>[  117.551029] PM: resume of drv: dev:ep_01 complete after 227.196 msecs
>[  117.551058] PM: resume of drv: dev:ep_02 complete after 227.198 msecs
>[  117.551224] PM: resume of drv:usbhid dev:2-1.4:1.0 complete after 227.433 msecs
>[  117.551247] PM: resume of drv: dev:ep_81 complete after 227.448 msecs
>[  117.551249] PM: resume of drv: dev:ep_00 complete after 227.442 msecs
>[  117.551752] PM: resume of drv:usbhid dev:1-1.2:1.1 complete after 228.093 msecs
>[  117.551754] PM: resume of drv: dev:ep_00 complete after 228.077 msecs
>[  117.551756] PM: resume of drv:usbhid dev:1-1.2:1.0 complete after 228.111 msecs
>[  117.551775] PM: resume of drv: dev:ep_81 complete after 228.125 msecs
>[  117.551809] PM: resume of drv: dev:ep_82 complete after 228.141 msecs
>[  117.574713] usb 1-1.5: reset full-speed USB device number 4 using ehci_hcd
>[  117.586441] [drm:ironlake_wait_for_vblank], vblank wait timed out
>[  117.586453] [drm:lpt_program_iclkip], iCLKIP clock: found settings for 65000KHz refresh rate: auxdiv=0, divsel=27, phasedir=0, phaseinc=22
>[  117.603207] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  117.610457] [drm:intel_connector_check_state], [CONNECTOR:18:eDP-1]
>[  117.610458] [drm:intel_connector_check_state], [CONNECTOR:9:VGA-1]
>[  117.610460] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  117.610461] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  117.610462] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  117.610462] [drm:intel_modeset_check_state], [CRTC:3]
>[  117.610463] [drm:intel_modeset_check_state], [CRTC:5]
>[  117.610463] [drm:intel_modeset_check_state], [CRTC:7]
>[  117.642435] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>[  117.646760] ata2.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded
>[  117.646761] ata2.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
>[  117.646762] ata2.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
>[  117.655662] ata2.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded
>[  117.655663] ata2.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
>[  117.655664] ata2.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
>[  117.659015] ata2.00: configured for UDMA/133
>[  117.669793] btusb 1-1.5:1.0: no reset_resume for driver btusb?
>[  117.669794] btusb 1-1.5:1.1: no reset_resume for driver btusb?
>[  117.669910] PM: resume of drv: dev:ep_00 complete after 346.171 msecs
>[  117.669915] PM: resume of drv:usb dev:1-1.5:1.0 complete after 346.253 msecs
>[  117.669919] PM: resume of drv: dev:ep_81 complete after 346.250 msecs
>[  117.669921] PM: resume of drv: dev:ep_82 complete after 346.224 msecs
>[  117.669936] PM: resume of drv: dev:ep_02 complete after 346.233 msecs
>[  117.669942] PM: resume of drv:usb dev:1-1.5:1.1 complete after 346.238 msecs
>[  117.669946] PM: resume of drv: dev:ep_03 complete after 346.234 msecs
>[  117.669947] PM: resume of drv: dev:ep_83 complete after 346.227 msecs
>[  117.738520] usb 2-1.8: reset high-speed USB device number 5 using ehci_hcd
>[  117.794414] PM: resume of drv:scsi dev:host1 complete after 471.477 msecs
>[  117.794421] PM: resume of drv:scsi_host dev:host1 complete after 471.467 msecs
>[  117.794448] PM: resume of drv:scsi dev:target1:0:0 complete after 470.998 msecs
>[  117.794506] PM: resume of drv:sr dev:1:0:0:0 complete after 471.046 msecs
>[  117.794559] PM: resume of drv:scsi_device dev:1:0:0:0 complete after 471.090 msecs
>[  118.323432] PM: resume of drv:uvcvideo dev:2-1.8:1.1 complete after 999.716 msecs
>[  118.323447] PM: resume of drv: dev:ep_00 complete after 999.696 msecs
>[  118.323449] PM: resume of drv:uvcvideo dev:2-1.8:1.0 complete after 999.734 msecs
>[  118.323486] PM: resume of drv: dev:ep_87 complete after 999.779 msecs
>[  118.874143] [drm:intel_enable_rc6], Haswell: only RC6 available
>[  118.874144] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>[  121.905327] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[  121.906044] ata1.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded
>[  121.906046] ata1.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
>[  121.906047] ata1.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
>[  121.907587] ata1.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded
>[  121.907589] ata1.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
>[  121.907590] ata1.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
>[  121.908287] ata1.00: configured for UDMA/133
>[  121.921364] PM: resume of drv:ata_port dev:ata1 complete after 4598.957 msecs
>[  121.921367] PM: resume of drv:scsi dev:host0 complete after 4599.525 msecs
>[  121.921393] PM: resume of drv:scsi dev:target0:0:0 complete after 4599.064 msecs
>[  121.921395] PM: resume of drv:scsi_host dev:host0 complete after 4599.551 msecs
>[  121.921439] PM: resume of drv:sd dev:0:0:0:0 complete after 4599.101 msecs
>[  121.921450] sd 0:0:0:0: [sda] Starting disk
>[  121.937618] PM: resume of drv:scsi_device dev:0:0:0:0 complete after 4615.275 msecs
>[  121.957255] Extended CMOS year: 2000
>[  121.957409] PM: resume of devices complete after 4635.648 msecs
>[  121.979091] PM: resume devices took 4.656 seconds
>[  122.595876] PM: Finishing wakeup.
>[  122.595877] Restarting tasks ... done.
>[  122.597979] video LNXVIDEO:00: Restoring backlight state
>[  122.598072] [drm:asle_set_backlight], bclp = 0x800000ff
>[  122.598079] [drm:intel_panel_get_max_backlight], max backlight PWM = 4789
>[  122.598081] [drm:intel_panel_actually_set_backlight], set backlight PWM = 4789
>[  122.598093] video LNXVIDEO:01: Restoring backlight state
>[  122.598148] [drm:asle_set_backlight], bclp = 0x800000ff
>[  122.598150] [drm:intel_panel_get_max_backlight], max backlight PWM = 4789
>[  122.598152] [drm:intel_panel_actually_set_backlight], set backlight PWM = 4789
>[  122.598499] [drm:drm_mode_setcrtc], [CRTC:3]
>[  122.598504] [drm:drm_mode_setcrtc], [CONNECTOR:18:eDP-1]
>[  122.598506] [drm:intel_crtc_set_config], [CRTC:3] [FB:26] #connectors=1 (x y) (0 0)
>[  122.598510] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  122.598512] [drm:intel_modeset_stage_output_state], [CONNECTOR:9:VGA-1] to [CRTC:5]
>[  122.598516] [drm:ironlake_update_plane], Writing base 0AF24000 00000000 0 0 7680
>[  122.607560] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  122.617334] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  122.632270] sdhci-pci 0000:03:00.1: Will use DMA mode even though HW doesn't fully claim to support it.
>[  122.653071] [drm:sandybridge_update_wm], FIFO watermarks For pipe A - plane 16, cursor: 6
>[  122.653073] [drm:sandybridge_update_wm], FIFO watermarks For pipe B - plane 9, cursor: 6
>[  122.653076] [drm:intel_connector_check_state], [CONNECTOR:18:eDP-1]
>[  122.653078] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  122.653080] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  122.653081] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  122.653082] [drm:intel_modeset_check_state], [CRTC:3]
>[  122.653083] [drm:intel_modeset_check_state], [CRTC:5]
>[  122.653084] [drm:intel_modeset_check_state], [CRTC:7]
>[  122.653097] [drm:drm_mode_setcrtc], [CRTC:5]
>[  122.653098] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  122.653100] [drm:intel_modeset_stage_output_state], [CONNECTOR:9:VGA-1] to [NOCRTC]
>[  122.653101] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  122.653102] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  122.653103] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[  122.653104] [drm:intel_set_mode], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  122.653106] [drm:intel_ddi_put_crtc_pll], Disabling SPLL
>[  122.653109] [drm:intel_connector_check_state], [CONNECTOR:18:eDP-1]
>[  122.653111] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  122.653112] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  122.653113] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  122.653114] [drm:intel_modeset_check_state], [CRTC:3]
>[  122.653114] [drm:intel_modeset_check_state], [CRTC:5]
>[  122.653115] [drm:intel_modeset_check_state], [CRTC:7]
>[  122.653117] [drm:drm_mode_setcrtc], [CRTC:7]
>[  122.653117] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[  122.653118] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  122.653202] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  122.653203] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:eDP-1]
>[  122.653205] [drm:intel_dp_detect], DPCD: 11 0a 82 01 00 03 01 81 00 01 00 00 08 00 00
>[  122.653206] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  122.653212] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  122.653521] [drm:intel_dp_probe_oui], Sink OUI: 000000
>[  122.653829] [drm:intel_dp_probe_oui], Branch OUI: 006037
>[  122.653830] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  122.653835] composite sync not supported
>[  122.653838] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[  122.653840] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:eDP-1] probed modes :
>[  122.653841] [drm:drm_mode_debug_printmodeline], Modeline 23:"1920x1080" 60 144000 1920 2016 2080 2176 1080 1088 1092 1100 0x48 0xa
>[  122.653844] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  122.653952] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  122.653953] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  122.653955] [drm:intel_ironlake_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  122.668179] sdhci-pci 0000:03:00.1: Will use DMA mode even though HW doesn't fully claim to support it.
>[  122.669060] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  122.669063] [drm:intel_crt_detect], CRT not detected via hotplug
>[  122.677061] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  122.677065] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  122.677066] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  122.677068] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  122.677422] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  122.677423] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  122.677424] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  122.677425] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  122.677426] [drm:drm_mode_debug_printmodeline], Modeline 30:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  122.677428] [drm:drm_mode_prune_invalid], Not using 1024x768 mode -3
>[  122.677429] [drm:drm_mode_debug_printmodeline], Modeline 28:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  122.677431] [drm:drm_mode_prune_invalid], Not using 800x600 mode -3
>[  122.677431] [drm:drm_mode_debug_printmodeline], Modeline 27:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  122.677433] [drm:drm_mode_prune_invalid], Not using 800x600 mode -3
>[  122.677434] [drm:drm_mode_debug_printmodeline], Modeline 29:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  122.677435] [drm:drm_mode_prune_invalid], Not using 848x480 mode -3
>[  122.677436] [drm:drm_mode_debug_printmodeline], Modeline 25:"640x480" 60 25175 640 656 752 800 480 489 492 525 0x40 0xa
>[  122.677437] [drm:drm_mode_prune_invalid], Not using 640x480 mode -3
>[  122.677439] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  122.677440] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  122.677442] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  122.677443] [drm:intel_crt_detect], CRT not detected via hotplug
>[  122.685056] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  122.685059] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  122.685060] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  122.685061] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  122.685441] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  122.685442] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  122.685443] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  122.685444] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  122.685449] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  122.685450] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  122.693056] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  122.693059] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  122.693061] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  122.693064] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  122.693066] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  122.701068] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  122.701070] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  122.701072] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  122.701077] [drm:drm_mode_getconnector], [CONNECTOR:15:?]
>[  122.701078] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1]
>[  122.703600] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.704489] sdhci-pci 0000:03:00.1: Will use DMA mode even though HW doesn't fully claim to support it.
>[  122.711601] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.719581] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.725106] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  122.725110] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1] disconnected
>[  122.725117] [drm:drm_mode_getconnector], [CONNECTOR:15:?]
>[  122.725119] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1]
>[  122.727640] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.735619] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.740258] sdhci-pci 0000:03:00.1: Will use DMA mode even though HW doesn't fully claim to support it.
>[  122.743573] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.749041] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  122.749046] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1] disconnected
>[  122.749059] [drm:drm_mode_getconnector], [CONNECTOR:17:?]
>[  122.749061] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2]
>[  122.765049] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  122.765054] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2] disconnected
>[  122.765070] [drm:drm_mode_getconnector], [CONNECTOR:17:?]
>[  122.765082] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2]
>[  122.781045] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  122.781050] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2] disconnected
>[  122.782003] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  122.782006] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:eDP-1]
>[  122.782009] [drm:intel_dp_detect], DPCD: 11 0a 82 01 00 03 01 81 00 01 00 00 08 00 00
>[  122.782011] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  122.782013] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  122.782322] [drm:intel_dp_probe_oui], Sink OUI: 000000
>[  122.782649] [drm:intel_dp_probe_oui], Branch OUI: 006037
>[  122.782652] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  122.782662] composite sync not supported
>[  122.782667] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[  122.782670] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:eDP-1] probed modes :
>[  122.782673] [drm:drm_mode_debug_printmodeline], Modeline 23:"1920x1080" 60 144000 1920 2016 2080 2176 1080 1088 1092 1100 0x48 0xa
>[  122.782678] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  122.782867] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  122.782870] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  122.782873] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  122.782875] [drm:intel_crt_detect], CRT not detected via hotplug
>[  122.789063] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  122.789068] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  122.789070] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  122.789071] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  122.789541] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  122.789543] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  122.789543] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  122.789546] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  122.789552] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  122.789553] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  122.789555] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  122.789556] [drm:intel_crt_detect], CRT not detected via hotplug
>[  122.797041] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  122.797046] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  122.797048] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  122.797049] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  122.797413] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  122.797414] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  122.797415] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  122.797417] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  122.797449] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  122.797451] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  122.805032] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  122.805037] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  122.805040] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  122.805048] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  122.805050] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  122.813028] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  122.813033] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  122.813036] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  122.813049] [drm:drm_mode_getconnector], [CONNECTOR:15:?]
>[  122.813052] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1]
>[  122.815575] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.823565] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.831537] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.837015] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  122.837019] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1] disconnected
>[  122.837026] [drm:drm_mode_getconnector], [CONNECTOR:15:?]
>[  122.837029] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1]
>[  122.839570] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.847555] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.855533] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.861013] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  122.861017] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1] disconnected
>[  122.861029] [drm:drm_mode_getconnector], [CONNECTOR:17:?]
>[  122.861031] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2]
>[  122.877026] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  122.877028] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2] disconnected
>[  122.877034] [drm:drm_mode_getconnector], [CONNECTOR:17:?]
>[  122.877037] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2]
>[  122.893013] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  122.893016] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2] disconnected
>[  122.893672] [drm:drm_mode_addfb], [FB:25]
>[  122.906702] [drm:drm_mode_addfb], [FB:26]
>[  122.961975] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.971607] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.979631] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  122.984990] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  122.993065] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  122.993079] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  123.008994] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  123.009057] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  123.009062] [drm:intel_crt_detect], CRT not detected via hotplug
>[  123.017002] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  123.017005] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  123.017006] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  123.017007] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  123.017362] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  123.017362] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  123.017363] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  123.017384] [drm:intel_dp_detect], DPCD: 11 0a 82 01 00 03 01 81 00 01 00 00 08 00 00
>[  123.017385] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  123.017387] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  123.017605] [drm:intel_dp_probe_oui], Sink OUI: 000000
>[  123.017823] [drm:intel_dp_probe_oui], Branch OUI: 006037
>[  123.017824] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  123.020684] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  123.027517] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  123.035477] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  123.040954] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  123.048976] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  123.048978] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  123.048986] [drm:drm_mode_addfb], [FB:25]
>[  123.064966] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  123.065000] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  123.065002] [drm:intel_crt_detect], CRT not detected via hotplug
>[  123.072952] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  123.072955] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  123.072956] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  123.072957] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  123.073296] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  123.073297] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  123.073298] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  123.073320] [drm:intel_dp_detect], DPCD: 11 0a 82 01 00 03 01 81 00 01 00 00 08 00 00
>[  123.073321] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  123.073323] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  123.073630] [drm:intel_dp_probe_oui], Sink OUI: 000000
>[  123.073937] [drm:intel_dp_probe_oui], Branch OUI: 006037
>[  123.073937] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  123.087343] e1000e 0000:00:19.0: irq 49 for MSI/MSI-X
>[  123.117288] [drm:drm_mode_addfb], [FB:26]
>[  123.139363] [drm:drm_mode_addfb], [FB:25]
>[  123.152952] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  123.189030] e1000e 0000:00:19.0: irq 49 for MSI/MSI-X
>[  123.189792] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
>[  123.190359] iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
>[  123.197246] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0
>[  123.296247] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
>[  124.310043] [drm:drm_mode_addfb], [FB:26]
>[  125.100466] [drm:intel_dp_detect], DPCD: 11 0a 82 01 00 03 01 81 00 01 00 00 08 00 00
>[  125.100476] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  125.100486] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  125.100805] [drm:intel_dp_probe_oui], Sink OUI: 000000
>[  125.101122] [drm:intel_dp_probe_oui], Branch OUI: 006037
>[  125.101127] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  125.101135] [drm:output_poll_execute], [CONNECTOR:18:eDP-1] status updated from 1 to 1
>[  125.101142] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  125.101147] [drm:intel_crt_detect], CRT not detected via hotplug
>[  125.108502] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  125.108516] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  125.108521] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  125.108525] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  125.108886] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  125.108890] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  125.108894] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  125.108899] [drm:output_poll_execute], [CONNECTOR:9:VGA-1] status updated from 2 to 2
>[  125.116478] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  125.116491] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  125.116498] [drm:output_poll_execute], [CONNECTOR:12:HDMI-A-1] status updated from 2 to 2
>[  125.119037] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  125.127035] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  125.135107] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  125.140417] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  125.140427] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 2 to 2
>[  125.156420] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  125.156426] [drm:output_poll_execute], [CONNECTOR:17:HDMI-A-2] status updated from 2 to 2
>[  125.600389] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  143.902834] [drm:intel_crtc_cursor_set], cursor off
>[  143.906285] [drm:drm_mode_addfb], [FB:25]
>[  143.928363] [drm:drm_mode_addfb], [FB:26]
>[  143.944982] [drm:drm_mode_addfb], [FB:25]
>[  143.961601] [drm:drm_mode_addfb], [FB:26]
>[  143.978216] [drm:drm_mode_addfb], [FB:25]
>[  143.994835] [drm:drm_mode_addfb], [FB:26]
>[  144.011492] [drm:drm_mode_addfb], [FB:25]
>[  144.028132] [drm:drm_mode_addfb], [FB:26]
>[  144.207086] [drm:drm_mode_addfb], [FB:25]
>[  145.939102] [drm:intel_crtc_cursor_set], cursor off
>[  151.291170] [drm:drm_mode_addfb], [FB:26]
>[  151.636187] [drm:drm_mode_addfb], [FB:25]
>[  151.710026] [drm:drm_mode_addfb], [FB:26]
>[  151.893890] [drm:drm_mode_addfb], [FB:25]
>[  151.970793] [drm:drm_mode_addfb], [FB:26]
>[  163.443688] [drm:intel_crtc_cursor_set], cursor off

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Attachments on bug 61508: 75573 | 75574 | 75741 | 76304 | 76509 | 78494

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