Attachment 102418 Details for Bug 80549 – dmesg_with_new_Call_Trace

dmesg_with_new_Call_Trace

dmesg_with_new_Call_Trace.log (text/plain), 36.79 KB, created by liulei on 2014-07-08 08:21:15 UTC

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Creator: liulei

Created: 2014-07-08 08:21:15 UTC

Size: 36.79 KB

patch

obsolete

>[   24.661497] PM: Syncing filesystems ... done.
>[   24.665839] PM: Preparing system for mem sleep
>[   24.665930] Freezing user space processes ... (elapsed 0.000 seconds) done.
>[   24.666808] Freezing remaining freezable tasks ... (elapsed 0.000 seconds) done.
>[   24.667795] PM: Entering mem sleep
>[   24.667929] Suspending console(s) (use no_console_suspend to debug)
>[   24.668104] sd 7:0:0:0: [sda] Synchronizing SCSI cache
>[   24.668170] sd 7:0:0:0: [sda] Stopping disk
>[   24.691978] ------------[ cut here ]------------
>[   24.691990] WARNING: CPU: 3 PID: 4123 at drivers/gpu/drm/i915/intel_pm.c:4882 intel_suspend_gt_powersave+0x1f/0x38 [i915]()
>[   24.691997] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   24.691998] CPU: 3 PID: 4123 Comm: kworker/u16:21 Not tainted 3.15.0-rc8_kcloud_422452_20140708+ #134
>[   24.691999] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   24.692002] Workqueue: events_unbound async_run_entry_fn
>[   24.692004]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   24.692004]  ffffffffa006b2d5 ffff880002c30000 ffff880002c30000 0000000000000000
>[   24.692005]  ffff880251162b68 ffffffffa006b2d5 ffff880251162800 ffffffffa00620b1
>[   24.692005] Call Trace:
>[   24.692009]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   24.692010]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   24.692015]  [<ffffffffa006b2d5>] ? intel_suspend_gt_powersave+0x1f/0x38 [i915]
>[   24.692020]  [<ffffffffa006b2d5>] ? intel_suspend_gt_powersave+0x1f/0x38 [i915]
>[   24.692025]  [<ffffffffa00620b1>] ? i915_drm_freeze+0xb1/0x152 [i915]
>[   24.692027]  [<ffffffff812f41c7>] ? pci_pm_suspend+0x79/0xf6
>[   24.692027]  [<ffffffff812f414e>] ? pci_pm_freeze+0xa4/0xa4
>[   24.692030]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   24.692031]  [<ffffffff8137e41c>] ? __device_suspend+0x17c/0x208
>[   24.692032]  [<ffffffff8137e4bd>] ? async_suspend+0x15/0x7b
>[   24.692033]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   24.692035]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   24.692036]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   24.692037]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   24.692038]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   24.692039]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   24.692041]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   24.692042]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   24.692042] ---[ end trace 08eb729c5384af90 ]---
>[   24.692048] ------------[ cut here ]------------
>[   24.692055] WARNING: CPU: 3 PID: 4123 at drivers/gpu/drm/i915/i915_irq.c:154 ironlake_disable_vblank+0x3f/0x50 [i915]()
>[   24.692060] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   24.692061] CPU: 3 PID: 4123 Comm: kworker/u16:21 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   24.692061] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   24.692063] Workqueue: events_unbound async_run_entry_fn
>[   24.692063]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   24.692064]  ffffffffa0087dc2 0000000000000001 ffff880002c30000 ffff880002c36fb8
>[   24.692065]  0000000000000002 ffffffffa0087dc2 ffff880251162800 0000000000000000
>[   24.692065] Call Trace:
>[   24.692066]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   24.692067]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   24.692073]  [<ffffffffa0087dc2>] ? ironlake_disable_vblank+0x3f/0x50 [i915]
>[   24.692078]  [<ffffffffa0087dc2>] ? ironlake_disable_vblank+0x3f/0x50 [i915]
>[   24.692082]  [<ffffffffa000561c>] ? vblank_disable_and_save+0x3c/0x152 [drm]
>[   24.692089]  [<ffffffffa009d641>] ? intel_mark_fb_busy.part.42+0x42/0x69 [i915]
>[   24.692093]  [<ffffffffa0005d93>] ? drm_vblank_off+0x30/0x149 [drm]
>[   24.692099]  [<ffffffffa00a6125>] ? intel_crtc_disable_planes+0xcf/0xe5 [i915]
>[   24.692105]  [<ffffffffa00a6d29>] ? haswell_crtc_disable+0x39/0x24b [i915]
>[   24.692110]  [<ffffffffa00620d7>] ? i915_drm_freeze+0xd7/0x152 [i915]
>[   24.692111]  [<ffffffff812f41c7>] ? pci_pm_suspend+0x79/0xf6
>[   24.692111]  [<ffffffff812f414e>] ? pci_pm_freeze+0xa4/0xa4
>[   24.692112]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   24.692114]  [<ffffffff8137e41c>] ? __device_suspend+0x17c/0x208
>[   24.692115]  [<ffffffff8137e4bd>] ? async_suspend+0x15/0x7b
>[   24.692116]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   24.692117]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   24.692118]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   24.692119]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   24.692119]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   24.692120]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   24.692121]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   24.692122]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   24.692123] ---[ end trace 08eb729c5384af91 ]---
>[   24.692126] ------------[ cut here ]------------
>[   24.692132] WARNING: CPU: 3 PID: 4123 at drivers/gpu/drm/i915/i915_irq.c:423 intel_set_pch_fifo_underrun_reporting+0xde/0x145 [i915]()
>[   24.692137] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   24.692138] CPU: 3 PID: 4123 Comm: kworker/u16:21 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   24.692138] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   24.692139] Workqueue: events_unbound async_run_entry_fn
>[   24.692140]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   24.692141]  ffffffffa008a885 ffff880002c30000 0000000000000000 0000000051162801
>[   24.692142]  ffff880002c36fb8 ffffffffa008a885 00000000000000ea ffff880002c30000
>[   24.692142] Call Trace:
>[   24.692143]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   24.692144]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   24.692149]  [<ffffffffa008a885>] ? intel_set_pch_fifo_underrun_reporting+0xde/0x145 [i915]
>[   24.692154]  [<ffffffffa008a885>] ? intel_set_pch_fifo_underrun_reporting+0xde/0x145 [i915]
>[   24.692160]  [<ffffffffa00a6d7f>] ? haswell_crtc_disable+0x8f/0x24b [i915]
>[   24.692164]  [<ffffffffa00620d7>] ? i915_drm_freeze+0xd7/0x152 [i915]
>[   24.692165]  [<ffffffff812f41c7>] ? pci_pm_suspend+0x79/0xf6
>[   24.692166]  [<ffffffff812f414e>] ? pci_pm_freeze+0xa4/0xa4
>[   24.692167]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   24.692168]  [<ffffffff8137e41c>] ? __device_suspend+0x17c/0x208
>[   24.692169]  [<ffffffff8137e4bd>] ? async_suspend+0x15/0x7b
>[   24.692170]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   24.692171]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   24.692172]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   24.692173]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   24.692174]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   24.692175]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   24.692176]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   24.692176]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   24.692177] ---[ end trace 08eb729c5384af92 ]---
>[   24.713805] ------------[ cut here ]------------
>[   24.713814] WARNING: CPU: 2 PID: 4123 at drivers/gpu/drm/i915/i915_irq.c:423 intel_set_pch_fifo_underrun_reporting+0x12b/0x145 [i915]()
>[   24.713819] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   24.713820] CPU: 2 PID: 4123 Comm: kworker/u16:21 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   24.713821] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   24.713823] Workqueue: events_unbound async_run_entry_fn
>[   24.713824]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   24.713825]  ffffffffa008a8d2 ffff880002c30000 0000000000000000 0000000051162800
>[   24.713825]  ffff880002c36fb8 ffffffffa008a8d2 0000000100000006 ffff880002c30000
>[   24.713826] Call Trace:
>[   24.713827]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   24.713829]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   24.713835]  [<ffffffffa008a8d2>] ? intel_set_pch_fifo_underrun_reporting+0x12b/0x145 [i915]
>[   24.713840]  [<ffffffffa008a8d2>] ? intel_set_pch_fifo_underrun_reporting+0x12b/0x145 [i915]
>[   24.713847]  [<ffffffffa00a6ee9>] ? haswell_crtc_disable+0x1f9/0x24b [i915]
>[   24.713852]  [<ffffffffa00620d7>] ? i915_drm_freeze+0xd7/0x152 [i915]
>[   24.713853]  [<ffffffff812f41c7>] ? pci_pm_suspend+0x79/0xf6
>[   24.713854]  [<ffffffff812f414e>] ? pci_pm_freeze+0xa4/0xa4
>[   24.713855]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   24.713856]  [<ffffffff8137e41c>] ? __device_suspend+0x17c/0x208
>[   24.713857]  [<ffffffff8137e4bd>] ? async_suspend+0x15/0x7b
>[   24.713858]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   24.713860]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   24.713861]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   24.713862]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   24.713862]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   24.713863]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   24.713864]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   24.713865]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   24.713866] ---[ end trace 08eb729c5384af93 ]---
>[   25.776989] PM: suspend of devices complete after 1107.979 msecs
>[   25.777824] PM: late suspend of devices complete after 0.832 msecs
>[   25.778329] ehci-pci 0000:00:1d.0: System wakeup enabled by ACPI
>[   25.778509] ehci-pci 0000:00:1a.0: System wakeup enabled by ACPI
>[   25.778511] e1000e 0000:00:19.0: System wakeup enabled by ACPI
>[   25.778583] xhci_hcd 0000:00:14.0: System wakeup enabled by ACPI
>[   25.788781] PM: noirq suspend of devices complete after 10.946 msecs
>[   25.789043] ACPI: Preparing to enter system sleep state S3
>[   25.789252] PM: Saving platform NVS memory
>[   25.791138] Disabling non-boot CPUs ...
>[   25.792304] smpboot: CPU 1 is now offline
>[   25.793688] smpboot: CPU 2 is now offline
>[   25.795097] smpboot: CPU 3 is now offline
>[   25.796760] smpboot: CPU 4 is now offline
>[   25.798054] smpboot: CPU 5 is now offline
>[   25.798254] Broke affinity for irq 46
>[   25.799278] smpboot: CPU 6 is now offline
>[   25.799528] Broke affinity for irq 16
>[   25.799536] Broke affinity for irq 23
>[   25.799538] Broke affinity for irq 48
>[   25.800557] smpboot: CPU 7 is now offline
>[   25.801761] ACPI: Low-level resume complete
>[   25.801790] PM: Restoring platform NVS memory
>[   25.802591] CPU0: Thermal LVT vector (0xfa) already installed
>[   25.802615] Enabling non-boot CPUs ...
>[   25.802639] x86: Booting SMP configuration:
>[   25.802640] smpboot: Booting Node 0 Processor 1 APIC 0x2
>[   25.813773] ENERGY_PERF_BIAS: Set to 'normal', was 'performance'
>ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8)
>[   25.814560] CPU1: Thermal LVT vector (0xfa) already installed
>[   25.816877] CPU1 is up
>[   25.816889] smpboot: Booting Node 0 Processor 2 APIC 0x4
>[   25.828814] CPU2: Thermal LVT vector (0xfa) already installed
>[   25.831118] CPU2 is up
>[   25.831130] smpboot: Booting Node 0 Processor 3 APIC 0x6
>[   25.843037] CPU3: Thermal LVT vector (0xfa) already installed
>[   25.845355] CPU3 is up
>[   25.845367] smpboot: Booting Node 0 Processor 4 APIC 0x1
>[   25.857241] CPU4: Thermal LVT vector (0xfa) already installed
>[   25.859464] CPU4 is up
>[   25.859473] smpboot: Booting Node 0 Processor 5 APIC 0x3
>[   25.871339] CPU5: Thermal LVT vector (0xfa) already installed
>[   25.873557] CPU5 is up
>[   25.873566] smpboot: Booting Node 0 Processor 6 APIC 0x5
>[   25.885448] CPU6: Thermal LVT vector (0xfa) already installed
>[   25.887653] CPU6 is up
>[   25.887666] smpboot: Booting Node 0 Processor 7 APIC 0x7
>[   25.899559] CPU7: Thermal LVT vector (0xfa) already installed
>[   25.901763] CPU7 is up
>[   25.907800] ACPI: Waking up from system sleep state S3
>[   25.959878] ehci-pci 0000:00:1d.0: System wakeup disabled by ACPI
>[   25.959922] ehci-pci 0000:00:1a.0: System wakeup disabled by ACPI
>[   25.959939] xhci_hcd 0000:00:14.0: System wakeup disabled by ACPI
>[   25.969882] PM: noirq resume of devices complete after 10.869 msecs
>[   25.969926] ------------[ cut here ]------------
>[   25.969939] WARNING: CPU: 2 PID: 6 at drivers/gpu/drm/i915/intel_pm.c:4894 intel_disable_gt_powersave+0x27/0x3e7 [i915]()
>[   25.969949] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   25.969951] CPU: 2 PID: 6 Comm: kworker/u16:0 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   25.969951] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   25.969956] Workqueue: events_unbound async_run_entry_fn
>[   25.969958]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   25.969959]  ffffffffa006b315 ffff880251162800 ffff880251162800 0000000000000000
>[   25.969960]  ffff880002c30000 ffffffffa006b315 ffff880251162800 ffff880002c30000
>[   25.969961] Call Trace:
>[   25.969965]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   25.969967]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   25.969973]  [<ffffffffa006b315>] ? intel_disable_gt_powersave+0x27/0x3e7 [i915]
>[   25.969979]  [<ffffffffa006b315>] ? intel_disable_gt_powersave+0x27/0x3e7 [i915]
>[   25.969984]  [<ffffffffa0062609>] ? i915_resume_early+0x4a/0x61 [i915]
>[   25.969990]  [<ffffffffa0062620>] ? i915_resume_early+0x61/0x61 [i915]
>[   25.969992]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   25.969994]  [<ffffffff8137dd2f>] ? device_resume_early+0xeb/0x12b
>[   25.969996]  [<ffffffff8137df58>] ? async_resume_early+0x14/0x38
>[   25.969997]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   25.969999]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   25.970001]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   25.970002]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   25.970003]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   25.970005]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   25.970006]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   25.970008]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   25.970008] ---[ end trace 08eb729c5384af94 ]---
>[   25.970009] ------------[ cut here ]------------
>[   25.970015] WARNING: CPU: 2 PID: 6 at drivers/gpu/drm/i915/intel_pm.c:4882 intel_suspend_gt_powersave+0x1f/0x38 [i915]()
>[   25.970023] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   25.970024] CPU: 2 PID: 6 Comm: kworker/u16:0 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   25.970024] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   25.970026] Workqueue: events_unbound async_run_entry_fn
>[   25.970027]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   25.970028]  ffffffffa006b2d5 ffff880002c30000 ffff880251162800 ffff880002c382a0
>[   25.970030]  ffff880002c30000 ffffffffa006b2d5 ffff880251162800 ffffffffa006b5a6
>[   25.970030] Call Trace:
>[   25.970031]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   25.970033]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   25.970039]  [<ffffffffa006b2d5>] ? intel_suspend_gt_powersave+0x1f/0x38 [i915]
>[   25.970044]  [<ffffffffa006b2d5>] ? intel_suspend_gt_powersave+0x1f/0x38 [i915]
>[   25.970050]  [<ffffffffa006b5a6>] ? intel_disable_gt_powersave+0x2b8/0x3e7 [i915]
>[   25.970056]  [<ffffffffa0062609>] ? i915_resume_early+0x4a/0x61 [i915]
>[   25.970061]  [<ffffffffa0062620>] ? i915_resume_early+0x61/0x61 [i915]
>[   25.970063]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   25.970064]  [<ffffffff8137dd2f>] ? device_resume_early+0xeb/0x12b
>[   25.970066]  [<ffffffff8137df58>] ? async_resume_early+0x14/0x38
>[   25.970067]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   25.970069]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   25.970070]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   25.970071]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   25.970072]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   25.970074]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   25.970075]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   25.970077]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   25.970078] ---[ end trace 08eb729c5384af95 ]---
>[   25.970143] PM: early resume of devices complete after 0.226 msecs
>[   25.970190] e1000e 0000:00:19.0: System wakeup disabled by ACPI
>[   25.970240] snd_hda_intel 0000:00:03.0: irq 47 for MSI/MSI-X
>[   25.970333] snd_hda_intel 0000:00:1b.0: irq 50 for MSI/MSI-X
>[   25.971225] sd 7:0:0:0: [sda] Starting disk
>[   26.043006] ------------[ cut here ]------------
>[   26.043015] WARNING: CPU: 1 PID: 6 at drivers/gpu/drm/i915/i915_irq.c:154 ironlake_disable_vblank+0x3f/0x50 [i915]()
>[   26.043021] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   26.043022] CPU: 1 PID: 6 Comm: kworker/u16:0 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   26.043023] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   26.043024] Workqueue: events_unbound async_run_entry_fn
>[   26.043026]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   26.043026]  ffffffffa0087dc2 0000000000000001 ffff880002c30000 ffff880002c36fb8
>[   26.043027]  0000000000000002 ffffffffa0087dc2 ffff880251162800 0000000000000000
>[   26.043027] Call Trace:
>[   26.043029]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   26.043030]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   26.043037]  [<ffffffffa0087dc2>] ? ironlake_disable_vblank+0x3f/0x50 [i915]
>[   26.043043]  [<ffffffffa0087dc2>] ? ironlake_disable_vblank+0x3f/0x50 [i915]
>[   26.043047]  [<ffffffffa000561c>] ? vblank_disable_and_save+0x3c/0x152 [drm]
>[   26.043049]  [<ffffffff810519bf>] ? get_nohz_timer_target+0x1e/0x8d
>[   26.043053]  [<ffffffffa0005d93>] ? drm_vblank_off+0x30/0x149 [drm]
>[   26.043060]  [<ffffffffa0093f6e>] ? hsw_write32+0x7c/0x92 [i915]
>[   26.043067]  [<ffffffffa00a94fe>] ? intel_modeset_setup_hw_state+0x547/0x9e2 [i915]
>[   26.043073]  [<ffffffffa0093ef2>] ? hsw_write64+0x92/0x92 [i915]
>[   26.043077]  [<ffffffffa00166c2>] ? drm_modeset_lock_all_crtcs+0x2e/0x43 [drm]
>[   26.043081]  [<ffffffffa006222f>] ? __i915_drm_thaw+0xdd/0x168 [i915]
>[   26.043083]  [<ffffffff812f4871>] ? pci_pm_restore+0x94/0x94
>[   26.043088]  [<ffffffffa00629c1>] ? i915_resume+0x1c/0x33 [i915]
>[   26.043089]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   26.043090]  [<ffffffff8137e096>] ? device_resume+0x11a/0x15a
>[   26.043091]  [<ffffffff8137e0ea>] ? async_resume+0x14/0x38
>[   26.043093]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   26.043094]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   26.043095]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   26.043096]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   26.043096]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   26.043097]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.043098]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   26.043099]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.043100] ---[ end trace 08eb729c5384af96 ]---
>[   26.043102] ------------[ cut here ]------------
>[   26.043108] WARNING: CPU: 1 PID: 6 at drivers/gpu/drm/i915/i915_irq.c:154 ironlake_disable_vblank+0x3f/0x50 [i915]()
>[   26.043113] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   26.043114] CPU: 1 PID: 6 Comm: kworker/u16:0 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   26.043115] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   26.043116] Workqueue: events_unbound async_run_entry_fn
>[   26.043117]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   26.043118]  ffffffffa0087dc2 0000000000000020 ffff880002c30000 ffff880002c36fb8
>[   26.043118]  0000000000000002 ffffffffa0087dc2 ffff880251162800 0000000000000001
>[   26.043118] Call Trace:
>[   26.043120]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   26.043120]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   26.043126]  [<ffffffffa0087dc2>] ? ironlake_disable_vblank+0x3f/0x50 [i915]
>[   26.043131]  [<ffffffffa0087dc2>] ? ironlake_disable_vblank+0x3f/0x50 [i915]
>[   26.043135]  [<ffffffffa000561c>] ? vblank_disable_and_save+0x3c/0x152 [drm]
>[   26.043138]  [<ffffffffa0005d93>] ? drm_vblank_off+0x30/0x149 [drm]
>[   26.043144]  [<ffffffffa0093f6e>] ? hsw_write32+0x7c/0x92 [i915]
>[   26.043151]  [<ffffffffa00a94fe>] ? intel_modeset_setup_hw_state+0x547/0x9e2 [i915]
>[   26.043156]  [<ffffffffa0093ef2>] ? hsw_write64+0x92/0x92 [i915]
>[   26.043159]  [<ffffffffa00166c2>] ? drm_modeset_lock_all_crtcs+0x2e/0x43 [drm]
>[   26.043164]  [<ffffffffa006222f>] ? __i915_drm_thaw+0xdd/0x168 [i915]
>[   26.043165]  [<ffffffff812f4871>] ? pci_pm_restore+0x94/0x94
>[   26.043169]  [<ffffffffa00629c1>] ? i915_resume+0x1c/0x33 [i915]
>[   26.043171]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   26.043172]  [<ffffffff8137e096>] ? device_resume+0x11a/0x15a
>[   26.043173]  [<ffffffff8137e0ea>] ? async_resume+0x14/0x38
>[   26.043174]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   26.043175]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   26.043176]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   26.043177]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   26.043178]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   26.043179]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.043180]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   26.043180]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.043181] ---[ end trace 08eb729c5384af97 ]---
>[   26.043182] ------------[ cut here ]------------
>[   26.043187] WARNING: CPU: 1 PID: 6 at drivers/gpu/drm/i915/i915_irq.c:154 ironlake_disable_vblank+0x3f/0x50 [i915]()
>[   26.043192] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   26.043193] CPU: 1 PID: 6 Comm: kworker/u16:0 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   26.043193] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   26.043195] Workqueue: events_unbound async_run_entry_fn
>[   26.043195]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   26.043196]  ffffffffa0087dc2 0000000000000400 ffff880002c30000 ffff880002c36fb8
>[   26.043197]  0000000000000006 ffffffffa0087dc2 ffff880251162800 0000000000000002
>[   26.043197] Call Trace:
>[   26.043198]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   26.043199]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   26.043204]  [<ffffffffa0087dc2>] ? ironlake_disable_vblank+0x3f/0x50 [i915]
>[   26.043209]  [<ffffffffa0087dc2>] ? ironlake_disable_vblank+0x3f/0x50 [i915]
>[   26.043213]  [<ffffffffa000561c>] ? vblank_disable_and_save+0x3c/0x152 [drm]
>[   26.043216]  [<ffffffffa0005d93>] ? drm_vblank_off+0x30/0x149 [drm]
>[   26.043221]  [<ffffffffa0093f6e>] ? hsw_write32+0x7c/0x92 [i915]
>[   26.043228]  [<ffffffffa00a94fe>] ? intel_modeset_setup_hw_state+0x547/0x9e2 [i915]
>[   26.043234]  [<ffffffffa0093ef2>] ? hsw_write64+0x92/0x92 [i915]
>[   26.043236]  [<ffffffffa00166c2>] ? drm_modeset_lock_all_crtcs+0x2e/0x43 [drm]
>[   26.043241]  [<ffffffffa006222f>] ? __i915_drm_thaw+0xdd/0x168 [i915]
>[   26.043242]  [<ffffffff812f4871>] ? pci_pm_restore+0x94/0x94
>[   26.043246]  [<ffffffffa00629c1>] ? i915_resume+0x1c/0x33 [i915]
>[   26.043248]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   26.043249]  [<ffffffff8137e096>] ? device_resume+0x11a/0x15a
>[   26.043250]  [<ffffffff8137e0ea>] ? async_resume+0x14/0x38
>[   26.043251]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   26.043252]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   26.043253]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   26.043254]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   26.043255]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   26.043255]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.043256]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   26.043257]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.043258] ---[ end trace 08eb729c5384af98 ]---
>[   26.043297] ------------[ cut here ]------------
>[   26.043304] WARNING: CPU: 1 PID: 6 at drivers/gpu/drm/i915/i915_irq.c:139 intel_set_cpu_fifo_underrun_reporting+0x249/0x264 [i915]()
>[   26.043308] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   26.043309] CPU: 1 PID: 6 Comm: kworker/u16:0 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   26.043309] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   26.043311] Workqueue: events_unbound async_run_entry_fn
>[   26.043311]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   26.043312]  ffffffffa008a5e9 ffff880002c30000 0000000000000000 0000000000049001
>[   26.043313]  0000000000000001 ffffffffa008a5e9 ffff880002c36fb8 ffff880256305000
>[   26.043313] Call Trace:
>[   26.043314]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   26.043315]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   26.043320]  [<ffffffffa008a5e9>] ? intel_set_cpu_fifo_underrun_reporting+0x249/0x264 [i915]
>[   26.043325]  [<ffffffffa008a5e9>] ? intel_set_cpu_fifo_underrun_reporting+0x249/0x264 [i915]
>[   26.043332]  [<ffffffffa00a5bc9>] ? haswell_crtc_enable+0x429/0x8b6 [i915]
>[   26.043339]  [<ffffffffa00a19e2>] ? __intel_set_mode+0xc4a/0x11e8 [i915]
>[   26.043345]  [<ffffffffa00929b1>] ? gen6_read32+0x6c/0x75 [i915]
>[   26.043351]  [<ffffffffa00a9891>] ? intel_modeset_setup_hw_state+0x8da/0x9e2 [i915]
>[   26.043357]  [<ffffffffa0093ef2>] ? hsw_write64+0x92/0x92 [i915]
>[   26.043360]  [<ffffffffa00166c2>] ? drm_modeset_lock_all_crtcs+0x2e/0x43 [drm]
>[   26.043364]  [<ffffffffa006222f>] ? __i915_drm_thaw+0xdd/0x168 [i915]
>[   26.043365]  [<ffffffff812f4871>] ? pci_pm_restore+0x94/0x94
>[   26.043369]  [<ffffffffa00629c1>] ? i915_resume+0x1c/0x33 [i915]
>[   26.043371]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   26.043372]  [<ffffffff8137e096>] ? device_resume+0x11a/0x15a
>[   26.043373]  [<ffffffff8137e0ea>] ? async_resume+0x14/0x38
>[   26.043374]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   26.043375]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   26.043376]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   26.043377]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   26.043377]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   26.043378]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.043379]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   26.043380]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.043381] ---[ end trace 08eb729c5384af99 ]---
>[   26.043382] ------------[ cut here ]------------
>[   26.043388] WARNING: CPU: 1 PID: 6 at drivers/gpu/drm/i915/i915_irq.c:423 intel_set_pch_fifo_underrun_reporting+0x12b/0x145 [i915]()
>[   26.043393] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   26.043394] CPU: 1 PID: 6 Comm: kworker/u16:0 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   26.043394] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   26.043395] Workqueue: events_unbound async_run_entry_fn
>[   26.043396]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   26.043397]  ffffffffa008a8d2 ffff880002c30000 0000000000000000 0000000000049001
>[   26.043397]  ffff880002c36fb8 ffffffffa008a8d2 00000001000000bc ffff880256305000
>[   26.043398] Call Trace:
>[   26.043399]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   26.043399]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   26.043405]  [<ffffffffa008a8d2>] ? intel_set_pch_fifo_underrun_reporting+0x12b/0x145 [i915]
>[   26.043410]  [<ffffffffa008a8d2>] ? intel_set_pch_fifo_underrun_reporting+0x12b/0x145 [i915]
>[   26.043416]  [<ffffffffa00a5be3>] ? haswell_crtc_enable+0x443/0x8b6 [i915]
>[   26.043422]  [<ffffffffa00a19e2>] ? __intel_set_mode+0xc4a/0x11e8 [i915]
>[   26.043428]  [<ffffffffa00929b1>] ? gen6_read32+0x6c/0x75 [i915]
>[   26.043434]  [<ffffffffa00a9891>] ? intel_modeset_setup_hw_state+0x8da/0x9e2 [i915]
>[   26.043439]  [<ffffffffa0093ef2>] ? hsw_write64+0x92/0x92 [i915]
>[   26.043442]  [<ffffffffa00166c2>] ? drm_modeset_lock_all_crtcs+0x2e/0x43 [drm]
>[   26.043447]  [<ffffffffa006222f>] ? __i915_drm_thaw+0xdd/0x168 [i915]
>[   26.043447]  [<ffffffff812f4871>] ? pci_pm_restore+0x94/0x94
>[   26.043452]  [<ffffffffa00629c1>] ? i915_resume+0x1c/0x33 [i915]
>[   26.043453]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   26.043454]  [<ffffffff8137e096>] ? device_resume+0x11a/0x15a
>[   26.043455]  [<ffffffff8137e0ea>] ? async_resume+0x14/0x38
>[   26.043456]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   26.043457]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   26.043458]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   26.043459]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   26.043460]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   26.043461]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.043462]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   26.043463]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.043463] ---[ end trace 08eb729c5384af9a ]---
>[   26.051893] ------------[ cut here ]------------
>[   26.051902] WARNING: CPU: 1 PID: 6 at drivers/gpu/drm/i915/i915_irq.c:423 ibx_hpd_irq_setup+0xa0/0xd7 [i915]()
>[   26.051908] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   26.051909] CPU: 1 PID: 6 Comm: kworker/u16:0 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   26.051910] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   26.051912] Workqueue: events_unbound async_run_entry_fn
>[   26.051913]  0000000000000000 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   26.051914]  ffffffffa0087cea ffff880002c30000 ffff880002c30000 ffff880002c36fb8
>[   26.051914]  0000000000000246 ffffffffa0087cea ffff880251162800 ffffffffa008e3f8
>[   26.051915] Call Trace:
>[   26.051917]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   26.051918]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   26.051924]  [<ffffffffa0087cea>] ? ibx_hpd_irq_setup+0xa0/0xd7 [i915]
>[   26.051930]  [<ffffffffa0087cea>] ? ibx_hpd_irq_setup+0xa0/0xd7 [i915]
>[   26.051936]  [<ffffffffa008e3f8>] ? intel_hpd_init+0xa8/0xb9 [i915]
>[   26.051941]  [<ffffffffa006223f>] ? __i915_drm_thaw+0xed/0x168 [i915]
>[   26.051942]  [<ffffffff812f4871>] ? pci_pm_restore+0x94/0x94
>[   26.051946]  [<ffffffffa00629c1>] ? i915_resume+0x1c/0x33 [i915]
>[   26.051948]  [<ffffffff8137d8eb>] ? dpm_run_callback.isra.7+0x21/0x51
>[   26.051949]  [<ffffffff8137e096>] ? device_resume+0x11a/0x15a
>[   26.051950]  [<ffffffff8137e0ea>] ? async_resume+0x14/0x38
>[   26.051951]  [<ffffffff8104dcb3>] ? async_run_entry_fn+0x55/0x107
>[   26.051953]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   26.051954]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   26.051955]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   26.051955]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   26.051956]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.051958]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   26.051958]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   26.051959] ---[ end trace 08eb729c5384af9b ]---
>[   26.063561] e1000e 0000:00:19.0: irq 51 for MSI/MSI-X
>[   26.128970] PM: resume of devices complete after 158.686 msecs
>[   26.275025] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>[   26.275041] ata7: SATA link down (SStatus 0 SControl 300)
>[   26.413040] ata2.00: configured for UDMA/100
>[   26.430169] ata8: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[   26.430634] ata8.00: configured for UDMA/133
>[   26.509719] PM: Finishing wakeup.
>[   26.509719] Restarting tasks ... done.
>[   26.510370] video LNXVIDEO:00: Restoring backlight state
>[   27.728879] e1000e: eno1 NIC Link is Up 100 Mbps Full Duplex, Flow Control: Rx/Tx
>[   27.729419] e1000e 0000:00:19.0 eno1: 10/100 speed: disabling TSO
>[   27.754371] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>[   27.758363] ------------[ cut here ]------------
>[   27.758916] WARNING: CPU: 1 PID: 3793 at drivers/gpu/drm/i915/i915_irq.c:209 gen6_enable_rps_interrupts+0x39/0x5c [i915]()
>[   27.759487] Modules linked in: dm_mod snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support serio_raw pcspkr i2c_i801 lpc_ich mfd_core battery snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore wmi tpm_infineon tpm_tis tpm acpi_cpufreq i915 video button drm_kms_helper drm
>[   27.761320] CPU: 1 PID: 3793 Comm: kworker/1:3 Tainted: G        W     3.15.0-rc8_kcloud_422452_20140708+ #134
>[   27.761938] Hardware name: ASUS All Series/Z87-EXPERT, BIOS 1008 05/17/2013
>[   27.762550] Workqueue: events intel_gen6_powersave_work [i915]
>[   27.763144]  0000000000000006 ffffffff8170a8f4 0000000000000000 ffffffff81033f78
>[   27.763734]  ffffffffa00683f8 ffff880002c30000 ffff880251162800 0000000000040000
>[   27.764314]  ffff880002c38238 ffffffffa00683f8 ffff880002c30000 ffffffffa006e916
>[   27.764885] Call Trace:
>[   27.765444]  [<ffffffff8170a8f4>] ? dump_stack+0x41/0x51
>[   27.766004]  [<ffffffff81033f78>] ? warn_slowpath_common+0x6f/0x84
>[   27.766567]  [<ffffffffa00683f8>] ? gen6_enable_rps_interrupts+0x39/0x5c [i915]
>[   27.767134]  [<ffffffffa00683f8>] ? gen6_enable_rps_interrupts+0x39/0x5c [i915]
>[   27.767688]  [<ffffffffa006e916>] ? intel_gen6_powersave_work+0xe04/0xefe [i915]
>[   27.768241]  [<ffffffff81044d0c>] ? process_one_work+0x1c1/0x2ca
>[   27.768793]  [<ffffffff8104584d>] ? worker_thread+0x1c9/0x2ad
>[   27.769343]  [<ffffffff81045684>] ? rescuer_thread+0x267/0x267
>[   27.769899]  [<ffffffff81049dc2>] ? kthread+0xca/0xd2
>[   27.770452]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   27.771008]  [<ffffffff81714dbc>] ? ret_from_fork+0x7c/0xb0
>[   27.771561]  [<ffffffff81049cf8>] ? kthread_create_on_node+0x15d/0x15d
>[   27.772118] ---[ end trace 08eb729c5384af9c ]---

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