Attachment 102833 Details for Bug 81374 – dmesg on fixes branch

dmesg on fixes branch

drv_hangman_error-state-capture-blt_fixes.dmesg (text/plain), 126.00 KB, created by Guo Jinxian on 2014-07-15 07:52:03 UTC

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Description:

Filename:

MIME Type:

Creator: Guo Jinxian

Created: 2014-07-15 07:52:03 UTC

Size: 126.00 KB

patch

obsolete

>[  133.465469] Call Trace:
>[  133.471891]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  133.478327]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  133.484797]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  133.491277]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  133.497710]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  133.504171]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  133.510674]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  133.517142]  [<ffffffffa0095aec>] ? init_ring_common+0x348/0x4f0 [i915]
>[  133.523598]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  133.530061]  [<ffffffffa008225d>] ? i915_gem_init_hw+0x297/0x2b3 [i915]
>[  133.536498]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  133.542915]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  133.549330]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  133.555735]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  133.562115]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  133.568494]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  133.574851]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  133.581228]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  133.587606]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  133.594023] ---[ end trace d108203ca7243e1e ]---
>[  133.600572] ------------[ cut here ]------------
>[  133.607018] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  133.613637] GT wake FIFO error 0x1080000
>[  133.620227] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  133.634533] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  133.641712] Workqueue: events i915_error_work_func [i915]
>[  133.648757]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bd8
>[  133.655652]  ffffffff8103986c 0000000000022080 ffffffffa009a204 ffff880002ff0000
>[  133.662289]  0000000001080000 ffff880002ff0078 0000000000000000 ffff880002ff0080
>[  133.668847] Call Trace:
>[  133.675267]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  133.681699]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  133.688168]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  133.694646]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  133.701079]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  133.707545]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  133.714049]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  133.720517]  [<ffffffffa0095b17>] ? init_ring_common+0x373/0x4f0 [i915]
>[  133.726975]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  133.733438]  [<ffffffffa008225d>] ? i915_gem_init_hw+0x297/0x2b3 [i915]
>[  133.739872]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  133.746288]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  133.752703]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  133.759106]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  133.765486]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  133.771864]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  133.778223]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  133.784599]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  133.790975]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  133.797394] ---[ end trace d108203ca7243e1f ]---
>[  133.803941] ------------[ cut here ]------------
>[  133.810384] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  133.817005] GT wake FIFO error 0x1080000
>[  133.823596] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  133.837906] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  133.845087] Workqueue: events i915_error_work_func [i915]
>[  133.852133]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bd8
>[  133.859030]  ffffffff8103986c 0000000000022080 ffffffffa009a204 ffff880002ff0000
>[  133.865669]  0000000001080000 ffff880002ff0078 0000000000000000 ffff880002ff0080
>[  133.872229] Call Trace:
>[  133.878652]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  133.885090]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  133.891565]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  133.898053]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  133.904493]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  133.910964]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  133.917494]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  133.923968]  [<ffffffffa0095b2f>] ? init_ring_common+0x38b/0x4f0 [i915]
>[  133.930432]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  133.936902]  [<ffffffffa008225d>] ? i915_gem_init_hw+0x297/0x2b3 [i915]
>[  133.943342]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  133.949766]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  133.956184]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  133.962592]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  133.968974]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  133.975359]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  133.981723]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  133.988104]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  133.994488]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  134.000912] ---[ end trace d108203ca7243e20 ]---
>[  134.007368] ------------[ cut here ]------------
>[  134.013829] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  134.020456] GT wake FIFO error 0x1080000
>[  134.027056] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  134.041368] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  134.048551] Workqueue: events i915_error_work_func [i915]
>[  134.055597]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  134.062493]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 ffff880002ff0078
>[  134.069140]  0000000001080000 ffff880002ff0078 ffff880002ff0080 0000000000000202
>[  134.075707] Call Trace:
>[  134.082137]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  134.088582]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  134.095061]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  134.101550]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  134.108018]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  134.114525]  [<ffffffffa009ab94>] ? gen6_gt_force_wake_put+0xaf/0x135 [i915]
>[  134.121028]  [<ffffffffa0095c83>] ? init_ring_common+0x4df/0x4f0 [i915]
>[  134.127510]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  134.133980]  [<ffffffffa008225d>] ? i915_gem_init_hw+0x297/0x2b3 [i915]
>[  134.140440]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  134.146870]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  134.153282]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  134.159690]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  134.166079]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  134.172454]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  134.178816]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  134.185202]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  134.191570]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  134.197981] ---[ end trace d108203ca7243e21 ]---
>[  134.204426] [drm:init_status_page] video enhancement ring hws offset: 0x0007d000
>[  134.207607] [drm:__vlv_force_wake_get] *ERROR* Timed out: Render forcewake old ack to clear.
>[  134.217607] [drm:__vlv_force_wake_get] *ERROR* Timed out: Media forcewake old ack to clear.
>[  134.224135] ------------[ cut here ]------------
>[  134.230670] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  134.237383] GT wake FIFO error 0x1080000
>[  134.244042] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  134.258459] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  134.265636] Workqueue: events i915_error_work_func [i915]
>[  134.272544]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bb8
>[  134.279287]  ffffffff8103986c ffff880077a87bb0 ffffffffa009a204 0000000000000000
>[  134.285963]  0000000001080000 ffff880002ff0078 ffffc90004e1a09c 0000000001000100
>[  134.292564] Call Trace:
>[  134.299064]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  134.305616]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  134.312197]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  134.318757]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  134.325325]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  134.331939]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  134.338522]  [<ffffffffa0094837>] ? stop_ring+0x35/0x149 [i915]
>[  134.345077]  [<ffffffffa00957da>] ? init_ring_common+0x36/0x4f0 [i915]
>[  134.351633]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  134.358180]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  134.364713]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  134.371242]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  134.377761]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  134.384268]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  134.390761]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  134.397251]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  134.403709]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  134.410205]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  134.416704]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  134.423234] ---[ end trace d108203ca7243e22 ]---
>[  134.429935] ------------[ cut here ]------------
>[  134.436474] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  134.443186] GT wake FIFO error 0x1080000
>[  134.449844] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  134.464252] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  134.471423] Workqueue: events i915_error_work_func [i915]
>[  134.478329]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bb8
>[  134.485070]  ffffffff8103986c ffff880077a87bb0 ffffffffa009a204 0000000000000000
>[  134.491745]  0000000001080000 ffff880002ff0078 0000000000000200 ffff880002ff0080
>[  134.498358] Call Trace:
>[  134.504872]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  134.511435]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  134.518025]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  134.524592]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  134.531171]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  134.537798]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  134.544387]  [<ffffffffa0094896>] ? stop_ring+0x94/0x149 [i915]
>[  134.550946]  [<ffffffffa00957da>] ? init_ring_common+0x36/0x4f0 [i915]
>[  134.557492]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  134.564048]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  134.570593]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  134.577129]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  134.583649]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  134.590169]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  134.596675]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  134.603164]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  134.609649]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  134.616168]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  134.622682]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  134.629230] ---[ end trace d108203ca7243e23 ]---
>[  134.635922] ------------[ cut here ]------------
>[  134.642463] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  134.649156] GT wake FIFO error 0x1080000
>[  134.655776] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  134.670168] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  134.677362] Workqueue: events i915_error_work_func [i915]
>[  134.684418]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bb8
>[  134.691324]  ffffffff8103986c ffff880077a87bb0 ffffffffa009a204 0000000000000000
>[  134.697997]  0000000001080000 ffff880002ff0078 ffffc90004e1a03c 0000000000000000
>[  134.704580] Call Trace:
>[  134.711028]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  134.717487]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  134.723961]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  134.730451]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  134.736896]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  134.743371]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  134.749887]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  134.756369]  [<ffffffffa00948b1>] ? stop_ring+0xaf/0x149 [i915]
>[  134.762825]  [<ffffffffa00957da>] ? init_ring_common+0x36/0x4f0 [i915]
>[  134.769267]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  134.775709]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  134.782154]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  134.788594]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  134.795021]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  134.801432]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  134.807834]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  134.814232]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  134.820601]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  134.827008]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  134.833413]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  134.839854] ---[ end trace d108203ca7243e24 ]---
>[  134.846466] ------------[ cut here ]------------
>[  134.852916] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  134.859544] GT wake FIFO error 0x1080000
>[  134.866118] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  134.880364] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  134.887455] Workqueue: events i915_error_work_func [i915]
>[  134.894276]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bb8
>[  134.900934]  ffffffff8103986c ffff880077a87bb0 ffffffffa009a204 0000000000000000
>[  134.907527]  0000000001080000 ffff880002ff0078 ffffc90004e1a034 0000000000000000
>[  134.914037] Call Trace:
>[  134.920448]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  134.926892]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  134.933355]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  134.939799]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  134.946248]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  134.952746]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  134.959213]  [<ffffffffa00948c7>] ? stop_ring+0xc5/0x149 [i915]
>[  134.965650]  [<ffffffffa00957da>] ? init_ring_common+0x36/0x4f0 [i915]
>[  134.972073]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  134.978500]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  134.984930]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  134.991356]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  134.997771]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  135.004172]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  135.010563]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  135.016952]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  135.023310]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  135.029709]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  135.036106]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  135.042536] ---[ end trace d108203ca7243e25 ]---
>[  135.049107] ------------[ cut here ]------------
>[  135.055545] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  135.062158] GT wake FIFO error 0x1080000
>[  135.068720] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  135.082937] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  135.090012] Workqueue: events i915_error_work_func [i915]
>[  135.096821]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bb8
>[  135.103463]  ffffffff8103986c ffff880077a87bb0 ffffffffa009a204 0000000000000000
>[  135.110044]  0000000001080000 ffff880002ff0078 0000000000000000 ffff880002ff0080
>[  135.116563] Call Trace:
>[  135.122982]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  135.129435]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  135.135922]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  135.142388]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  135.148864]  [<ffffffffa0099ef8>] ? gen8_write64+0xef/0xef [i915]
>[  135.155341]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  135.161832]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  135.168290]  [<ffffffffa00948f1>] ? stop_ring+0xef/0x149 [i915]
>[  135.174736]  [<ffffffffa00957da>] ? init_ring_common+0x36/0x4f0 [i915]
>[  135.181163]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  135.187592]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  135.194021]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  135.200448]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  135.206866]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  135.213268]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  135.219660]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  135.226049]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  135.232406]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  135.238801]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  135.245193]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  135.251623] ---[ end trace d108203ca7243e26 ]---
>[  135.258195] ------------[ cut here ]------------
>[  135.264632] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  135.271246] GT wake FIFO error 0x1080000
>[  135.277809] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  135.292027] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  135.299104] Workqueue: events i915_error_work_func [i915]
>[  135.305911]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bb8
>[  135.312555]  ffffffff8103986c ffff880077a87bb0 ffffffffa009a204 0000000000000000
>[  135.319135]  0000000001080000 ffff880002ff0078 ffffc90004e1a09c 0000000001000000
>[  135.325635] Call Trace:
>[  135.332031]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  135.338460]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  135.344926]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  135.351373]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  135.357808]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  135.364281]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  135.370770]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  135.377231]  [<ffffffffa009490d>] ? stop_ring+0x10b/0x149 [i915]
>[  135.383663]  [<ffffffffa00957da>] ? init_ring_common+0x36/0x4f0 [i915]
>[  135.390086]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  135.396529]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  135.402975]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  135.409406]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  135.415821]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  135.422237]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  135.428639]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  135.435024]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  135.441398]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  135.447808]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  135.454214]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  135.460652] ---[ end trace d108203ca7243e27 ]---
>[  135.467238] ------------[ cut here ]------------
>[  135.473672] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  135.480257] GT wake FIFO error 0x1080000
>[  135.486835] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  135.500856] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  135.507698] Workqueue: events i915_error_work_func [i915]
>[  135.514256]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bb8
>[  135.520820]  ffffffff8103986c ffff880077a87bb0 ffffffffa009a204 0000000000000000
>[  135.527329]  0000000001080000 ffff880002ff0078 0000000000000000 ffff880002ff0080
>[  135.533810] Call Trace:
>[  135.540209]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  135.546649]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  135.553080]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  135.559522]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  135.565983]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  135.572470]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  135.578921]  [<ffffffffa0094921>] ? stop_ring+0x11f/0x149 [i915]
>[  135.585359]  [<ffffffffa00957da>] ? init_ring_common+0x36/0x4f0 [i915]
>[  135.591791]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  135.598223]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  135.604660]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  135.611096]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  135.617521]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  135.623931]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  135.630328]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  135.636719]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  135.643082]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  135.649482]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  135.655881]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  135.662314] ---[ end trace d108203ca7243e28 ]---
>[  135.668891] ------------[ cut here ]------------
>[  135.675334] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  135.681951] GT wake FIFO error 0x1080000
>[  135.688518] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  135.702748] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  135.709829] Workqueue: events i915_error_work_func [i915]
>[  135.716642]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87ba8
>[  135.723292]  ffffffff8103986c 0000000000000000 ffffffffa009a204 ffff880077a87bb0
>[  135.729837]  0000000001080000 ffff880002ff0078 ffffc90004e1a080 000000000007d000
>[  135.736325] Call Trace:
>[  135.742713]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  135.749137]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  135.755596]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  135.762036]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  135.768484]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  135.774981]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  135.781445]  [<ffffffffa0095692>] ? intel_ring_setup_status_page+0x56/0x168 [i915]
>[  135.787928]  [<ffffffffa009592e>] ? init_ring_common+0x18a/0x4f0 [i915]
>[  135.794408]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  135.800872]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  135.807320]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  135.813769]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  135.820216]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  135.826653]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  135.833064]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  135.839478]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  135.845871]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  135.852279]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  135.858687]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  135.865136] ---[ end trace d108203ca7243e29 ]---
>[  135.871751] ------------[ cut here ]------------
>[  135.878225] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  135.884878] GT wake FIFO error 0x1080000
>[  135.891498] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  135.905859] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  135.913067] Workqueue: events i915_error_work_func [i915]
>[  135.920139]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87ba8
>[  135.927062]  ffffffff8103986c 0000000000000000 ffffffffa009a204 ffff880077a87bb0
>[  135.933716]  0000000001080000 ffff880002ff0078 000000000007d000 ffff880002ff0080
>[  135.940298] Call Trace:
>[  135.946745]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  135.953204]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  135.959675]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  135.966153]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  135.972607]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  135.979099]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  135.985580]  [<ffffffffa00956a0>] ? intel_ring_setup_status_page+0x64/0x168 [i915]
>[  135.992086]  [<ffffffffa009592e>] ? init_ring_common+0x18a/0x4f0 [i915]
>[  135.998569]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  136.005041]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  136.011502]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  136.017973]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  136.024442]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  136.030900]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  136.037332]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  136.043764]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  136.050175]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  136.056606]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  136.063038]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  136.069509] ---[ end trace d108203ca7243e2a ]---
>[  136.076125] ------------[ cut here ]------------
>[  136.082621] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  136.089295] GT wake FIFO error 0x1080000
>[  136.095938] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  136.110353] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  136.117586] Workqueue: events i915_error_work_func [i915]
>[  136.124683]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bd8
>[  136.131628]  ffffffff8103986c 000000000001a080 ffffffffa009a204 ffff880002ff0000
>[  136.138320]  0000000001080000 ffff880002ff0078 ffffc90004e1a038 000000000007f000
>[  136.144940] Call Trace:
>[  136.151422]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  136.157918]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  136.164462]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  136.171006]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  136.177504]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  136.184028]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  136.190595]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  136.197129]  [<ffffffffa0099ef8>] ? gen8_write64+0xef/0xef [i915]
>[  136.203607]  [<ffffffffa009599b>] ? init_ring_common+0x1f7/0x4f0 [i915]
>[  136.210080]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  136.216552]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  136.223001]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  136.229430]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  136.235850]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  136.242251]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  136.248642]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  136.255029]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  136.261385]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  136.267782]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  136.274175]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  136.280604] ---[ end trace d108203ca7243e2b ]---
>[  136.287180] ------------[ cut here ]------------
>[  136.293620] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  136.300235] GT wake FIFO error 0x1080000
>[  136.306803] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  136.321023] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  136.328101] Workqueue: events i915_error_work_func [i915]
>[  136.334910]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bd8
>[  136.341555]  ffffffff8103986c 000000000001a080 ffffffffa009a204 ffff880002ff0000
>[  136.348113]  0000000001080000 ffff880002ff0078 ffffc90004e1a03c 000000000001f001
>[  136.354612] Call Trace:
>[  136.361009]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  136.367476]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  136.373962]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  136.380426]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  136.386877]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  136.393367]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  136.399875]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  136.406349]  [<ffffffffa0099ef8>] ? gen8_write64+0xef/0xef [i915]
>[  136.412770]  [<ffffffffa00959c2>] ? init_ring_common+0x21e/0x4f0 [i915]
>[  136.419192]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  136.425604]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  136.431998]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  136.438385]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  136.444749]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  136.451113]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  136.457462]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  136.463795]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  136.470121]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  136.476485]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  136.482841]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  136.489231] ---[ end trace d108203ca7243e2c ]---
>[  136.495751] ------------[ cut here ]------------
>[  136.502132] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  136.508667] GT wake FIFO error 0x1080000
>[  136.515194] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  136.529115] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  136.535907] Workqueue: events i915_error_work_func [i915]
>[  136.542417]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bd8
>[  136.548929]  ffffffff8103986c 000000000001a080 ffffffffa009a204 ffff880002ff0000
>[  136.555363]  0000000001080000 ffff880002ff0078 000000000001f001 ffff880002ff0080
>[  136.561767] Call Trace:
>[  136.568111]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  136.574492]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  136.580871]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  136.587259]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  136.593646]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  136.600050]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  136.606472]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  136.612877]  [<ffffffffa0095a98>] ? init_ring_common+0x2f4/0x4f0 [i915]
>[  136.619268]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  136.625656]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  136.632076]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  136.638483]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  136.644879]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  136.651260]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  136.657630]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  136.663996]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  136.670334]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  136.676711]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  136.683088]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  136.689496] ---[ end trace d108203ca7243e2d ]---
>[  136.696047] ------------[ cut here ]------------
>[  136.702468] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  136.709063] GT wake FIFO error 0x1080000
>[  136.715602] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  136.729787] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  136.736844] Workqueue: events i915_error_work_func [i915]
>[  136.743632]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bd8
>[  136.750256]  ffffffff8103986c 000000000001a080 ffffffffa009a204 ffff880002ff0000
>[  136.756794]  0000000001080000 ffff880002ff0078 000000000007f000 ffff880002ff0080
>[  136.763262] Call Trace:
>[  136.769631]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  136.776053]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  136.782492]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  136.788910]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  136.795313]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  136.801757]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  136.808219]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  136.814645]  [<ffffffffa0095ab4>] ? init_ring_common+0x310/0x4f0 [i915]
>[  136.821078]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  136.827499]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  136.833903]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  136.840334]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  136.846759]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  136.853173]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  136.859561]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  136.865951]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  136.872320]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  136.878708]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  136.885095]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  136.891522] ---[ end trace d108203ca7243e2e ]---
>[  136.898113] ------------[ cut here ]------------
>[  136.904564] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  136.911194] GT wake FIFO error 0x1080000
>[  136.917792] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  136.932112] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  136.939297] Workqueue: events i915_error_work_func [i915]
>[  136.946348]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bd8
>[  136.953248]  ffffffff8103986c 000000000001a080 ffffffffa009a204 ffff880002ff0000
>[  136.959891]  0000000001080000 ffff880002ff0078 0000000000000000 ffff880002ff0080
>[  136.966458] Call Trace:
>[  136.972884]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  136.979325]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  136.985802]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  136.992289]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  136.998730]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  137.005202]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  137.011716]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  137.018195]  [<ffffffffa0095aec>] ? init_ring_common+0x348/0x4f0 [i915]
>[  137.024661]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  137.031134]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  137.037579]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  137.044005]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  137.050429]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  137.056844]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  137.063234]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  137.069625]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  137.075995]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  137.082381]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  137.088767]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  137.095197] ---[ end trace d108203ca7243e2f ]---
>[  137.101778] ------------[ cut here ]------------
>[  137.108228] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  137.114858] GT wake FIFO error 0x1080000
>[  137.121452] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  137.135772] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  137.142957] Workqueue: events i915_error_work_func [i915]
>[  137.150007]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bd8
>[  137.156906]  ffffffff8103986c 000000000001a080 ffffffffa009a204 ffff880002ff0000
>[  137.163549]  0000000001080000 ffff880002ff0078 0000000000000000 ffff880002ff0080
>[  137.170112] Call Trace:
>[  137.176539]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  137.182978]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  137.189452]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  137.195935]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  137.202372]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  137.208843]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  137.215352]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  137.221828]  [<ffffffffa0095b17>] ? init_ring_common+0x373/0x4f0 [i915]
>[  137.228291]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  137.234763]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  137.241204]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  137.247627]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  137.254048]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  137.260459]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  137.266845]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  137.273227]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  137.279592]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  137.285974]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  137.292358]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  137.298782] ---[ end trace d108203ca7243e30 ]---
>[  137.305349] ------------[ cut here ]------------
>[  137.311798] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  137.318428] GT wake FIFO error 0x1080000
>[  137.325022] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  137.339333] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  137.346515] Workqueue: events i915_error_work_func [i915]
>[  137.353565]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87bd8
>[  137.360464]  ffffffff8103986c 000000000001a080 ffffffffa009a204 ffff880002ff0000
>[  137.367104]  0000000001080000 ffff880002ff0078 0000000000000000 ffff880002ff0080
>[  137.373664] Call Trace:
>[  137.380086]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  137.386522]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  137.392995]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  137.399482]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  137.405921]  [<ffffffff81785b20>] ? _raw_spin_unlock_irqrestore+0x5/0x6
>[  137.412390]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  137.418902]  [<ffffffffa0099be9>] ? gen6_read32+0x6d/0xd8 [i915]
>[  137.425375]  [<ffffffffa0095b2f>] ? init_ring_common+0x38b/0x4f0 [i915]
>[  137.431836]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  137.438304]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  137.444743]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  137.451161]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  137.457580]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  137.463983]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  137.470364]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  137.476746]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  137.483106]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  137.489482]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  137.495859]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  137.502277] ---[ end trace d108203ca7243e31 ]---
>[  137.508723] ------------[ cut here ]------------
>[  137.515176] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  137.521798] GT wake FIFO error 0x1080000
>[  137.528391] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  137.542699] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  137.549880] Workqueue: events i915_error_work_func [i915]
>[  137.556926]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  137.563824]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 ffff880002ff0078
>[  137.570472]  0000000001080000 ffff880002ff0078 ffff880002ff0080 0000000000000202
>[  137.577040] Call Trace:
>[  137.583471]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  137.589916]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  137.596398]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  137.602892]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  137.609360]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  137.615868]  [<ffffffffa009ab94>] ? gen6_gt_force_wake_put+0xaf/0x135 [i915]
>[  137.622369]  [<ffffffffa0095c83>] ? init_ring_common+0x4df/0x4f0 [i915]
>[  137.628851]  [<ffffffffa0094cc9>] ? intel_init_ring_buffer+0x325/0x38c [i915]
>[  137.635321]  [<ffffffffa008215a>] ? i915_gem_init_hw+0x194/0x2b3 [i915]
>[  137.641779]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  137.648209]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  137.654620]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  137.661027]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  137.667415]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  137.673791]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  137.680150]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  137.686538]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  137.692904]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  137.699314] ---[ end trace d108203ca7243e32 ]---
>[  137.705899] ------------[ cut here ]------------
>[  137.712340] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  137.718972] GT wake FIFO error 0x1080000
>[  137.725571] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  137.739894] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  137.747174] Workqueue: events i915_error_work_func [i915]
>[  137.754320]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  137.761452]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  137.768362]  0000000001080000 ffff880002ff0078 ffffc90004e02040 0000000000000000
>[  137.775002] Call Trace:
>[  137.781495]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  137.787965]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  137.794429]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  137.800911]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  137.807407]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  137.813906]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  137.820387]  [<ffffffffa00975f5>] ? intel_ring_init_seqno+0x39/0x8b [i915]
>[  137.826884]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  137.833363]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  137.839813]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  137.846231]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  137.852619]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  137.858993]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  137.865361]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  137.871710]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  137.878049]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  137.884370]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  137.890718]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  137.897047]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  137.903416] ---[ end trace d108203ca7243e33 ]---
>[  137.909981] ------------[ cut here ]------------
>[  137.916389] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  137.922986] GT wake FIFO error 0x1080000
>[  137.929551] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  137.943804] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  137.951050] Workqueue: events i915_error_work_func [i915]
>[  137.958164]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  137.965260]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  137.972132]  0000000001080000 ffff880002ff0078 ffffc90004e02044 0000000000000000
>[  137.978737] Call Trace:
>[  137.985194]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  137.991628]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  137.998056]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  138.004495]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  138.010947]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  138.017406]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  138.023844]  [<ffffffffa009760b>] ? intel_ring_init_seqno+0x4f/0x8b [i915]
>[  138.030301]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  138.036740]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  138.043148]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  138.049513]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  138.055868]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  138.062211]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  138.068547]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  138.074859]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  138.081171]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  138.087465]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  138.093775]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  138.100086]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  138.106441] ---[ end trace d108203ca7243e34 ]---
>[  138.112963] ------------[ cut here ]------------
>[  138.119343] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  138.125898] GT wake FIFO error 0x1080000
>[  138.132419] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  138.146590] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  138.153702] Workqueue: events i915_error_work_func [i915]
>[  138.160679]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  138.167506]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  138.174094]  0000000001080000 ffff880002ff0078 ffffc90004e02048 0000000000000000
>[  138.180585] Call Trace:
>[  138.186940]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  138.193307]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  138.199693]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  138.206109]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  138.212504]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  138.218937]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  138.225362]  [<ffffffffa009762f>] ? intel_ring_init_seqno+0x73/0x8b [i915]
>[  138.231780]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  138.238182]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  138.244553]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  138.250889]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  138.257213]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  138.263526]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  138.269842]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  138.276162]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  138.282482]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  138.288780]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  138.295095]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  138.301412]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  138.307770] ---[ end trace d108203ca7243e35 ]---
>[  138.314290] ------------[ cut here ]------------
>[  138.320669] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  138.327225] GT wake FIFO error 0x1080000
>[  138.333752] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  138.347929] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  138.355044] Workqueue: events i915_error_work_func [i915]
>[  138.362025]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  138.368857]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  138.375448]  0000000001080000 ffff880002ff0078 ffffc90004e12040 0000000000000000
>[  138.381944] Call Trace:
>[  138.388301]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  138.394670]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  138.401058]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  138.407479]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  138.413876]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  138.420313]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  138.426740]  [<ffffffffa00975f5>] ? intel_ring_init_seqno+0x39/0x8b [i915]
>[  138.433160]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  138.439560]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  138.445926]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  138.452257]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  138.458575]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  138.464880]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  138.471189]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  138.477503]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  138.483817]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  138.490110]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  138.496420]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  138.502730]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  138.509081] ---[ end trace d108203ca7243e36 ]---
>[  138.515591] ------------[ cut here ]------------
>[  138.521963] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  138.528515] GT wake FIFO error 0x1080000
>[  138.535031] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  138.549191] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  138.556301] Workqueue: events i915_error_work_func [i915]
>[  138.563275]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  138.570099]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  138.576683]  0000000001080000 ffff880002ff0078 ffffc90004e12044 0000000000000000
>[  138.583170] Call Trace:
>[  138.589517]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  138.595877]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  138.602253]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  138.608662]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  138.615046]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  138.621468]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  138.627881]  [<ffffffffa009760b>] ? intel_ring_init_seqno+0x4f/0x8b [i915]
>[  138.634288]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  138.640677]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  138.647038]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  138.653363]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  138.659675]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  138.665974]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  138.672278]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  138.678583]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  138.684888]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  138.691173]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  138.697476]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  138.703779]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  138.710124] ---[ end trace d108203ca7243e37 ]---
>[  138.716633] ------------[ cut here ]------------
>[  138.723007] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  138.729554] GT wake FIFO error 0x1080000
>[  138.736069] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  138.750227] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  138.757333] Workqueue: events i915_error_work_func [i915]
>[  138.764305]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  138.771124]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  138.777706]  0000000001080000 ffff880002ff0078 ffffc90004e12048 0000000000000000
>[  138.784188] Call Trace:
>[  138.790535]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  138.796896]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  138.803272]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  138.809681]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  138.816066]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  138.822490]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  138.828905]  [<ffffffffa009762f>] ? intel_ring_init_seqno+0x73/0x8b [i915]
>[  138.835311]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  138.841702]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  138.848065]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  138.854390]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  138.860705]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  138.867009]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  138.873318]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  138.879632]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  138.885944]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  138.892238]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  138.898550]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  138.904861]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  138.911215] ---[ end trace d108203ca7243e38 ]---
>[  138.917745] ------------[ cut here ]------------
>[  138.924120] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  138.930677] GT wake FIFO error 0x1080000
>[  138.937201] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  138.951376] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  138.958490] Workqueue: events i915_error_work_func [i915]
>[  138.965471]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  138.972299]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  138.978891]  0000000001080000 ffff880002ff0078 ffffc90004e22040 0000000000000000
>[  138.985381] Call Trace:
>[  138.991736]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  138.998101]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  139.004485]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  139.010904]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  139.017301]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  139.023734]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  139.030158]  [<ffffffffa00975f5>] ? intel_ring_init_seqno+0x39/0x8b [i915]
>[  139.036573]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  139.042973]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  139.049342]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  139.055672]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  139.061989]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  139.068295]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  139.074604]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  139.080917]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  139.087233]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  139.093528]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  139.099842]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  139.106156]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  139.112514] ---[ end trace d108203ca7243e39 ]---
>[  139.119057] ------------[ cut here ]------------
>[  139.125438] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  139.131995] GT wake FIFO error 0x1080000
>[  139.138520] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  139.152696] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  139.159812] Workqueue: events i915_error_work_func [i915]
>[  139.166792]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  139.173621]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  139.180211]  0000000001080000 ffff880002ff0078 ffffc90004e22044 0000000000000000
>[  139.186702] Call Trace:
>[  139.193055]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  139.199422]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  139.205805]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  139.212222]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  139.218615]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  139.225044]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  139.231466]  [<ffffffffa009760b>] ? intel_ring_init_seqno+0x4f/0x8b [i915]
>[  139.237880]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  139.244278]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  139.250647]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  139.256979]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  139.263300]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  139.269608]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  139.275917]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  139.282230]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  139.288546]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  139.294839]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  139.301152]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  139.307467]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  139.313823] ---[ end trace d108203ca7243e3a ]---
>[  139.320367] ------------[ cut here ]------------
>[  139.326748] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  139.333303] GT wake FIFO error 0x1080000
>[  139.339827] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  139.353999] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  139.361114] Workqueue: events i915_error_work_func [i915]
>[  139.368093]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  139.374926]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  139.381515]  0000000001080000 ffff880002ff0078 ffffc90004e22048 0000000000000000
>[  139.388008] Call Trace:
>[  139.394362]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  139.400733]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  139.407122]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  139.413542]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  139.419938]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  139.426371]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  139.432796]  [<ffffffffa009762f>] ? intel_ring_init_seqno+0x73/0x8b [i915]
>[  139.439211]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  139.445609]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  139.451980]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  139.458314]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  139.464636]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  139.470947]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  139.477264]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  139.483583]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  139.489907]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  139.496209]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  139.502527]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  139.508849]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  139.515210] ---[ end trace d108203ca7243e3b ]---
>[  139.521735] ------------[ cut here ]------------
>[  139.528120] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  139.534681] GT wake FIFO error 0x1080000
>[  139.541212] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  139.555397] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  139.562518] Workqueue: events i915_error_work_func [i915]
>[  139.569502]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  139.576335]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  139.582930]  0000000001080000 ffff880002ff0078 ffffc90004e1a040 0000000000000000
>[  139.589426] Call Trace:
>[  139.595784]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  139.602157]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  139.608549]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  139.614973]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  139.621375]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  139.627813]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  139.634244]  [<ffffffffa00975f5>] ? intel_ring_init_seqno+0x39/0x8b [i915]
>[  139.640665]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  139.647071]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  139.653447]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  139.659787]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  139.666111]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  139.672426]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  139.678743]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  139.685062]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  139.691383]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  139.697685]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  139.704004]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  139.710326]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  139.716688] ---[ end trace d108203ca7243e3c ]---
>[  139.723210] ------------[ cut here ]------------
>[  139.729596] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  139.736153] GT wake FIFO error 0x1080000
>[  139.742684] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  139.756868] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  139.763987] Workqueue: events i915_error_work_func [i915]
>[  139.770972]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  139.777807]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  139.784402]  0000000001080000 ffff880002ff0078 ffffc90004e1a044 0000000000000000
>[  139.790895] Call Trace:
>[  139.797254]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  139.803632]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  139.810022]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  139.816440]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  139.822835]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  139.829268]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  139.835689]  [<ffffffffa009760b>] ? intel_ring_init_seqno+0x4f/0x8b [i915]
>[  139.842105]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  139.848508]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  139.854878]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  139.861210]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  139.867531]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  139.873841]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  139.880151]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  139.886464]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  139.892780]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  139.899074]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  139.905385]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  139.911699]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  139.918053] ---[ end trace d108203ca7243e3d ]---
>[  139.924580] ------------[ cut here ]------------
>[  139.930960] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  139.937511] GT wake FIFO error 0x1080000
>[  139.944032] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  139.958198] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  139.965308] Workqueue: events i915_error_work_func [i915]
>[  139.972282]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c28
>[  139.979106]  ffffffff8103986c ffff880002ff0000 ffffffffa009a204 0000000000000000
>[  139.985691]  0000000001080000 ffff880002ff0078 ffffc90004e1a048 0000000000000000
>[  139.992176] Call Trace:
>[  139.998524]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  140.004888]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  140.011273]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  140.017689]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  140.024084]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  140.030514]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  140.036934]  [<ffffffffa009762f>] ? intel_ring_init_seqno+0x73/0x8b [i915]
>[  140.043344]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  140.049738]  [<ffffffffa0081b5b>] ? i915_gem_set_seqno+0x1a/0x47 [i915]
>[  140.056102]  [<ffffffffa0082170>] ? i915_gem_init_hw+0x1aa/0x2b3 [i915]
>[  140.062432]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  140.068748]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  140.075051]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  140.081358]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  140.087667]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  140.093979]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  140.100270]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  140.106581]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  140.112891]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  140.119241] ---[ end trace d108203ca7243e3e ]---
>[  140.125770] ------------[ cut here ]------------
>[  140.132147] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  140.138695] GT wake FIFO error 0x1080000
>[  140.145210] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  140.159370] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  140.166477] Workqueue: events i915_error_work_func [i915]
>[  140.173449]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c38
>[  140.180270]  ffffffff8103986c 0000000000000000 ffffffffa009a204 ffff880002ff0078
>[  140.186829]  0000000001080000 ffff880002ff0078 ffffc90004e0229c 0000000002000200
>[  140.193317] Call Trace:
>[  140.199670]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  140.206035]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  140.212421]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  140.218839]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  140.225234]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  140.231665]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  140.238083]  [<ffffffffa007df57>] ? gen8_ppgtt_enable+0x74/0x103 [i915]
>[  140.244483]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  140.250867]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  140.257239]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  140.263584]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  140.269917]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  140.276237]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  140.282562]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  140.288890]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  140.295218]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  140.301526]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  140.307856]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  140.314184]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  140.320557] ---[ end trace d108203ca7243e3f ]---
>[  140.327102] ------------[ cut here ]------------
>[  140.333500] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  140.340070] GT wake FIFO error 0x1080000
>[  140.346608] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  140.360809] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  140.367936] Workqueue: events i915_error_work_func [i915]
>[  140.374931]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  140.381771]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  140.388376]  0000000001080000 ffff880002ff0078 ffffc90004e0227c 0000000000000000
>[  140.394893] Call Trace:
>[  140.401273]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  140.407666]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  140.414077]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  140.420519]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  140.426939]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  140.433393]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  140.439831]  [<ffffffffa007d0ee>] ? gen8_mm_switch+0x76/0x1bf [i915]
>[  140.446244]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  140.452639]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  140.459023]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  140.465399]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  140.471761]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  140.478109]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  140.484462]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  140.490826]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  140.497183]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  140.503532]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  140.509853]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  140.516213]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  140.522572]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  140.528965] ---[ end trace d108203ca7243e40 ]---
>[  140.535518] ------------[ cut here ]------------
>[  140.541920] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  140.548500] GT wake FIFO error 0x1080000
>[  140.555026] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  140.569176] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  140.576220] Workqueue: events i915_error_work_func [i915]
>[  140.582994]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  140.589604]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  140.596147]  0000000001080000 ffff880002ff0078 ffffc90004e02278 0000000002f2d000
>[  140.602618] Call Trace:
>[  140.608993]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  140.615426]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  140.621876]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  140.628304]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  140.634743]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  140.641227]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  140.647675]  [<ffffffffa007d10e>] ? gen8_mm_switch+0x96/0x1bf [i915]
>[  140.654101]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  140.660509]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  140.666910]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  140.673321]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  140.679716]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  140.686105]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  140.692491]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  140.698873]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  140.705242]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  140.711598]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  140.717948]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  140.724331]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  140.730708]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  140.737117] ---[ end trace d108203ca7243e41 ]---
>[  140.743659] ------------[ cut here ]------------
>[  140.750066] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  140.756625] GT wake FIFO error 0x1080000
>[  140.763174] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  140.777143] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  140.783962] Workqueue: events i915_error_work_func [i915]
>[  140.790497]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  140.797037]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  140.803519]  0000000001080000 ffff880002ff0078 ffffc90004e02274 0000000000000000
>[  140.809975] Call Trace:
>[  140.816338]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  140.822755]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  140.829170]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  140.835592]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  140.842036]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  140.848505]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  140.854938]  [<ffffffffa007d0ee>] ? gen8_mm_switch+0x76/0x1bf [i915]
>[  140.861352]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  140.867754]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  140.874166]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  140.880589]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  140.886993]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  140.893392]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  140.899785]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  140.906175]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  140.912550]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  140.918911]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  140.925262]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  140.931651]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  140.938032]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  140.944446] ---[ end trace d108203ca7243e42 ]---
>[  140.951050] ------------[ cut here ]------------
>[  140.957464] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  140.964028] GT wake FIFO error 0x1080000
>[  140.970584] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  140.984564] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  140.991386] Workqueue: events i915_error_work_func [i915]
>[  140.997926]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  141.004467]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  141.010956]  0000000001080000 ffff880002ff0078 ffffc90004e02270 0000000002f2c000
>[  141.017411] Call Trace:
>[  141.023786]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  141.030209]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  141.036624]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  141.043053]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  141.049501]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  141.055973]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  141.062411]  [<ffffffffa007d10e>] ? gen8_mm_switch+0x96/0x1bf [i915]
>[  141.068827]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  141.075231]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  141.081647]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  141.088074]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  141.094480]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  141.100883]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  141.107282]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  141.113680]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  141.120060]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  141.126425]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  141.132781]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  141.139173]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  141.145556]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  141.151976] ---[ end trace d108203ca7243e43 ]---
>[  141.158525] ------------[ cut here ]------------
>[  141.164937] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  141.171503] GT wake FIFO error 0x1080000
>[  141.178061] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  141.192040] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  141.198863] Workqueue: events i915_error_work_func [i915]
>[  141.205402]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c38
>[  141.211945]  ffffffff8103986c ffff880077a87c48 ffffffffa009a204 ffff880002ff0078
>[  141.218423]  0000000001080000 ffff880002ff0078 ffffc90004e1229c 0000000002000200
>[  141.224870] Call Trace:
>[  141.231238]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  141.237661]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  141.244080]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  141.250509]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  141.256958]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  141.263431]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  141.269870]  [<ffffffffa007df57>] ? gen8_ppgtt_enable+0x74/0x103 [i915]
>[  141.276291]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  141.282706]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  141.289133]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  141.295550]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  141.301957]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  141.308361]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  141.314758]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  141.321147]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  141.327532]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  141.333888]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  141.340282]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  141.346677]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  141.353104] ---[ end trace d108203ca7243e44 ]---
>[  141.359692] ------------[ cut here ]------------
>[  141.366125] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  141.372735] GT wake FIFO error 0x1080000
>[  141.379293] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  141.393502] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  141.400575] Workqueue: events i915_error_work_func [i915]
>[  141.407377]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  141.414015]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  141.420589]  0000000001080000 ffff880002ff0078 ffffc90004e1227c 0000000000000000
>[  141.427084] Call Trace:
>[  141.433479]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  141.439903]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  141.446354]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  141.452786]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  141.459229]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  141.465717]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  141.472171]  [<ffffffffa007d0ee>] ? gen8_mm_switch+0x76/0x1bf [i915]
>[  141.478602]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  141.485016]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  141.491426]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  141.497843]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  141.504250]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  141.510646]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  141.517039]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  141.523427]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  141.529803]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  141.536173]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  141.542515]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  141.548897]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  141.555277]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  141.561692] ---[ end trace d108203ca7243e45 ]---
>[  141.568265] ------------[ cut here ]------------
>[  141.574688] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  141.581289] GT wake FIFO error 0x1080000
>[  141.587834] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  141.602024] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  141.609086] Workqueue: events i915_error_work_func [i915]
>[  141.615877]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  141.622508]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  141.629071]  0000000001080000 ffff880002ff0078 ffffc90004e12278 0000000002f2d000
>[  141.635563] Call Trace:
>[  141.641953]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  141.648384]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  141.654839]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  141.661271]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  141.667713]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  141.674203]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  141.680654]  [<ffffffffa007d10e>] ? gen8_mm_switch+0x96/0x1bf [i915]
>[  141.687085]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  141.693497]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  141.699900]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  141.706316]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  141.712714]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  141.719108]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  141.725496]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  141.731883]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  141.738252]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  141.744609]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  141.750956]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  141.757341]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  141.763719]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  141.770130] ---[ end trace d108203ca7243e46 ]---
>[  141.776685] ------------[ cut here ]------------
>[  141.783093] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  141.789653] GT wake FIFO error 0x1080000
>[  141.796200] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  141.810164] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  141.816981] Workqueue: events i915_error_work_func [i915]
>[  141.823515]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  141.830053]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  141.836535]  0000000001080000 ffff880002ff0078 ffffc90004e12274 0000000000000000
>[  141.842975] Call Trace:
>[  141.849331]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  141.855742]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  141.862147]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  141.868566]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  141.875004]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  141.881467]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  141.887892]  [<ffffffffa007d0ee>] ? gen8_mm_switch+0x76/0x1bf [i915]
>[  141.894297]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  141.900688]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  141.907092]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  141.913506]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  141.919901]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  141.926290]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  141.932676]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  141.939059]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  141.945425]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  141.951780]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  141.958123]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  141.964507]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  141.970885]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  141.977297] ---[ end trace d108203ca7243e47 ]---
>[  141.983855] ------------[ cut here ]------------
>[  141.990263] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  141.996823] GT wake FIFO error 0x1080000
>[  142.003372] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  142.017346] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  142.024166] Workqueue: events i915_error_work_func [i915]
>[  142.030701]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  142.037239]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  142.043724]  0000000001080000 ffff880002ff0078 ffffc90004e12270 0000000002f2c000
>[  142.050173] Call Trace:
>[  142.056541]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  142.062957]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  142.069368]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  142.075795]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  142.082238]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  142.088706]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  142.095138]  [<ffffffffa007d10e>] ? gen8_mm_switch+0x96/0x1bf [i915]
>[  142.101551]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  142.107954]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  142.114366]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  142.120790]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  142.127194]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  142.133592]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  142.139985]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  142.146374]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  142.152747]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  142.159108]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  142.165459]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  142.171848]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  142.178231]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  142.184647] ---[ end trace d108203ca7243e48 ]---
>[  142.191197] ------------[ cut here ]------------
>[  142.197608] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  142.204169] GT wake FIFO error 0x1080000
>[  142.210724] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  142.224702] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  142.231524] Workqueue: events i915_error_work_func [i915]
>[  142.238063]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c38
>[  142.244605]  ffffffff8103986c ffff880077a87c48 ffffffffa009a204 ffff880002ff0078
>[  142.251083]  0000000001080000 ffff880002ff0078 ffffc90004e2229c 0000000002000200
>[  142.257532] Call Trace:
>[  142.263898]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  142.270323]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  142.276742]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  142.283173]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  142.289622]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  142.296097]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  142.302538]  [<ffffffffa007df57>] ? gen8_ppgtt_enable+0x74/0x103 [i915]
>[  142.308964]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  142.315382]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  142.321813]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  142.328236]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  142.334645]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  142.341051]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  142.347450]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  142.353840]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  142.360224]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  142.366580]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  142.372971]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  142.379363]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  142.385789] ---[ end trace d108203ca7243e49 ]---
>[  142.392374] ------------[ cut here ]------------
>[  142.398809] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  142.405420] GT wake FIFO error 0x1080000
>[  142.411978] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  142.426195] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  142.433273] Workqueue: events i915_error_work_func [i915]
>[  142.440079]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  142.446720]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  142.453296]  0000000001080000 ffff880002ff0078 ffffc90004e2227c 0000000000000000
>[  142.459795] Call Trace:
>[  142.466191]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  142.472620]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  142.479077]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  142.485513]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  142.491960]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  142.498455]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  142.504912]  [<ffffffffa007d0ee>] ? gen8_mm_switch+0x76/0x1bf [i915]
>[  142.511350]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  142.517769]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  142.524180]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  142.530604]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  142.537017]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  142.543419]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  142.549816]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  142.556206]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  142.562601]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  142.568977]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  142.575323]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  142.581711]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  142.588096]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  142.594519] ---[ end trace d108203ca7243e4a ]---
>[  142.601092] ------------[ cut here ]------------
>[  142.607520] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  142.614127] GT wake FIFO error 0x1080000
>[  142.620677] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  142.634875] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  142.641942] Workqueue: events i915_error_work_func [i915]
>[  142.648736]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  142.655367]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  142.661934]  0000000001080000 ffff880002ff0078 ffffc90004e22278 0000000002f2d000
>[  142.668429] Call Trace:
>[  142.674823]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  142.681258]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  142.687716]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  142.694153]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  142.700599]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  142.707095]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  142.713554]  [<ffffffffa007d10e>] ? gen8_mm_switch+0x96/0x1bf [i915]
>[  142.719991]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  142.726410]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  142.732821]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  142.739244]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  142.745649]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  142.752045]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  142.758436]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  142.764824]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  142.771198]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  142.777558]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  142.783909]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  142.790298]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  142.796681]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  142.803097] ---[ end trace d108203ca7243e4b ]---
>[  142.809643] ------------[ cut here ]------------
>[  142.816055] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  142.822619] GT wake FIFO error 0x1080000
>[  142.829176] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  142.843153] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  142.849971] Workqueue: events i915_error_work_func [i915]
>[  142.856506]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  142.863044]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  142.869526]  0000000001080000 ffff880002ff0078 ffffc90004e22274 0000000000000000
>[  142.875967] Call Trace:
>[  142.882326]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  142.888740]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  142.895151]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  142.901574]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  142.908018]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  142.914487]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  142.920921]  [<ffffffffa007d0ee>] ? gen8_mm_switch+0x76/0x1bf [i915]
>[  142.927333]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  142.933733]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  142.940140]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  142.946559]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  142.952958]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  142.959350]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  142.965736]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  142.972122]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  142.978493]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  142.984851]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  142.991201]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  142.997588]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  143.003968]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  143.010384] ---[ end trace d108203ca7243e4c ]---
>[  143.016930] ------------[ cut here ]------------
>[  143.023339] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  143.029901] GT wake FIFO error 0x1080000
>[  143.036451] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  143.050418] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  143.057238] Workqueue: events i915_error_work_func [i915]
>[  143.063771]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  143.070308]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  143.076788]  0000000001080000 ffff880002ff0078 ffffc90004e22270 0000000002f2c000
>[  143.083232] Call Trace:
>[  143.089595]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  143.096005]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  143.102411]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  143.108829]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  143.115265]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  143.121727]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  143.128154]  [<ffffffffa007d10e>] ? gen8_mm_switch+0x96/0x1bf [i915]
>[  143.134558]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  143.140950]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  143.147353]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  143.153766]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  143.160160]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  143.166547]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  143.172930]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  143.179311]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  143.185676]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  143.192029]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  143.198376]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  143.204756]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  143.211132]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  143.217542] ---[ end trace d108203ca7243e4d ]---
>[  143.224086] ------------[ cut here ]------------
>[  143.230489] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  143.237042] GT wake FIFO error 0x1080000
>[  143.243585] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  143.257537] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  143.264347] Workqueue: events i915_error_work_func [i915]
>[  143.270874]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87c38
>[  143.277406]  ffffffff8103986c ffff880077a87c48 ffffffffa009a204 ffff880002ff0078
>[  143.283870]  0000000001080000 ffff880002ff0078 ffffc90004e1a29c 0000000002000200
>[  143.290304] Call Trace:
>[  143.296656]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  143.303064]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  143.309467]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  143.315880]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  143.322315]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  143.328774]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  143.335195]  [<ffffffffa007df57>] ? gen8_ppgtt_enable+0x74/0x103 [i915]
>[  143.341602]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  143.348001]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  143.354411]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  143.360811]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  143.367199]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  143.373582]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  143.379960]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  143.386328]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  143.392692]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  143.399028]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  143.405401]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  143.411775]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  143.418184] ---[ end trace d108203ca7243e4e ]---
>[  143.424753] ------------[ cut here ]------------
>[  143.431174] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  143.437771] GT wake FIFO error 0x1080000
>[  143.444310] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  143.458491] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  143.465550] Workqueue: events i915_error_work_func [i915]
>[  143.472341]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  143.478967]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  143.485528]  0000000001080000 ffff880002ff0078 ffffc90004e1a27c 0000000000000000
>[  143.492011] Call Trace:
>[  143.498400]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  143.504814]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  143.511262]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  143.517688]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  143.524126]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  143.530612]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  143.537060]  [<ffffffffa007d0ee>] ? gen8_mm_switch+0x76/0x1bf [i915]
>[  143.543485]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  143.549892]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  143.556290]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  143.562702]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  143.569105]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  143.575494]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  143.581884]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  143.588266]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  143.594637]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  143.601005]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  143.607346]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  143.613725]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  143.620103]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  143.626516] ---[ end trace d108203ca7243e4f ]---
>[  143.633125] ------------[ cut here ]------------
>[  143.639544] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  143.646140] GT wake FIFO error 0x1080000
>[  143.652683] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  143.666871] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  143.673933] Workqueue: events i915_error_work_func [i915]
>[  143.680726]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  143.687355]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  143.693917]  0000000001080000 ffff880002ff0078 ffffc90004e1a278 0000000002f2d000
>[  143.700408] Call Trace:
>[  143.706801]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  143.713234]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  143.719692]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  143.726127]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  143.732572]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  143.739065]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  143.745521]  [<ffffffffa007d10e>] ? gen8_mm_switch+0x96/0x1bf [i915]
>[  143.751956]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  143.758373]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  143.764781]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  143.771202]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  143.777604]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  143.784000]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  143.790393]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  143.796786]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  143.803164]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  143.809529]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  143.815885]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  143.822278]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  143.828664]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  143.835085] ---[ end trace d108203ca7243e50 ]---
>[  143.841676] ------------[ cut here ]------------
>[  143.848090] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  143.854656] GT wake FIFO error 0x1080000
>[  143.861215] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  143.875196] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  143.882021] Workqueue: events i915_error_work_func [i915]
>[  143.888565]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  143.895109]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  143.901597]  0000000001080000 ffff880002ff0078 ffffc90004e1a274 0000000000000000
>[  143.908043] Call Trace:
>[  143.914407]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  143.920829]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  143.927244]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  143.933670]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  143.940118]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  143.946588]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  143.953022]  [<ffffffffa007d0ee>] ? gen8_mm_switch+0x76/0x1bf [i915]
>[  143.959434]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  143.965833]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  143.972243]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  143.978663]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  143.985062]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  143.991455]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  143.997845]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  144.004234]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  144.010610]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  144.016973]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  144.023329]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  144.029720]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  144.036100]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  144.042514] ---[ end trace d108203ca7243e51 ]---
>[  144.049083] ------------[ cut here ]------------
>[  144.055494] WARNING: CPU: 3 PID: 720 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]()
>[  144.062056] GT wake FIFO error 0x1080000
>[  144.068609] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw r8169 snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm
>[  144.082581] CPU: 3 PID: 720 Comm: kworker/3:1 Tainted: G        W     3.16.0-rc5_drm-intel-fixes_c69309_20140715+ #526
>[  144.089400] Workqueue: events i915_error_work_func [i915]
>[  144.095934]  0000000000000000 0000000000000009 ffffffff8178055d ffff880077a87be8
>[  144.102472]  ffffffff8103986c ffff880077a87bf8 ffffffffa009a204 0000000000000246
>[  144.108957]  0000000001080000 ffff880002ff0078 ffffc90004e1a270 0000000002f2c000
>[  144.115402] Call Trace:
>[  144.121767]  [<ffffffff8178055d>] ? dump_stack+0x41/0x51
>[  144.128184]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  144.134593]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  144.141017]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  144.147457]  [<ffffffffa009a204>] ? gen6_gt_check_fifodbg.isra.12+0x2f/0x3e [i915]
>[  144.153922]  [<ffffffffa0099fbd>] ? gen8_write32+0xc5/0xf2 [i915]
>[  144.160351]  [<ffffffffa007d10e>] ? gen8_mm_switch+0x96/0x1bf [i915]
>[  144.166760]  [<ffffffffa007df7b>] ? gen8_ppgtt_enable+0x98/0x103 [i915]
>[  144.173159]  [<ffffffffa0081ac1>] ? i915_gem_init_seqno+0x97/0xd1 [i915]
>[  144.179566]  [<ffffffffa0079997>] ? i915_gem_context_enable+0x1c/0x85 [i915]
>[  144.186002]  [<ffffffffa0082228>] ? i915_gem_init_hw+0x262/0x2b3 [i915]
>[  144.192401]  [<ffffffffa0065ab7>] ? i915_reset+0xc5/0x11d [i915]
>[  144.198794]  [<ffffffffa008d42b>] ? i915_error_work_func+0xcb/0x125 [i915]
>[  144.205181]  [<ffffffff8104d636>] ? process_one_work+0x1e2/0x363
>[  144.211571]  [<ffffffff8104de16>] ? worker_thread+0x2f2/0x3f1
>[  144.217943]  [<ffffffff8104db24>] ? pool_mayday_timeout+0xf2/0xf2
>[  144.224301]  [<ffffffff8105258e>] ? kthread+0xc5/0xcd
>[  144.230652]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  144.237037]  [<ffffffff8178602c>] ? ret_from_fork+0x7c/0xb0
>[  144.243417]  [<ffffffff810524c9>] ? kthread_freezable_should_stop+0x40/0x40
>[  144.249828] ---[ end trace d108203ca7243e52 ]---
>[  144.256277] [drm:i9xx_update_primary_plane] Writing base 000A0000 00000000 0 0 7680
>[  144.256424] [drm:intel_crtc_cursor_set] cursor off
>[  144.256434] [drm:intel_crtc_set_config] [CRTC:5] [NOFB]
>[  144.256443] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[  144.256450] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:HDMI-A-3] to [CRTC:13]
>[  144.256457] [drm:intel_crtc_cursor_set] cursor off
>[  144.256461] [drm:intel_crtc_set_config] [CRTC:9] [NOFB]
>[  144.256467] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:9], mode_changed=0, fb_changed=0
>[  144.256472] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:HDMI-A-3] to [CRTC:13]
>[  144.256476] [drm:intel_crtc_cursor_set] cursor off
>[  144.256482] [drm:intel_crtc_set_config] [CRTC:13] [FB:55] #connectors=1 (x y) (0 0)
>[  144.256489] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[  144.256494] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:HDMI-A-3] to [CRTC:13]

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Attachments on bug 81374: 102832 | 102833

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