Attachment 103424 Details for Bug 81731 – dmesg on fixes branch

dmesg on fixes branch

gem_tiled_blits_interruptible_fixes.dmesg (text/plain), 125.72 KB, created by Guo Jinxian on 2014-07-25 06:06:05 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Guo Jinxian

Created: 2014-07-25 06:06:05 UTC

Size: 125.72 KB

patch

obsolete

>[  319.114889] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.114896]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.114900]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.114905]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff
>[  319.114907] Call Trace:
>[  319.114918]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.114926]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.114969]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.114974]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.115017]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.115060]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.115102]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.115145]  [<ffffffffa012714f>] gen8_write32+0xd5/0x109 [i915]
>[  319.115187]  [<ffffffffa0121b1a>] gen8_ring_get_irq+0x83/0xb3 [i915]
>[  319.115224]  [<ffffffffa010b2d5>] __wait_seqno+0x182/0x458 [i915]
>[  319.115230]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.115236]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.115242]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.115247]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.115284]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.115323]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.115345]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.115384]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.115391]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.115397]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.115403]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.115409]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.115413]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.115418]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.115424]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.115426] ---[ end trace 28412dd61d008408 ]---
>[  319.115592] ------------[ cut here ]------------
>[  319.115635] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.115636] GT wake FIFO error 0x1080000
>[  319.115663] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.115667] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.115672]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.115677]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.115682]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff
>[  319.115683] Call Trace:
>[  319.115688]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.115693]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.115735]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.115740]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.115783]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.115826]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.115868]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.115911]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  319.115953]  [<ffffffffa0121b30>] gen8_ring_get_irq+0x99/0xb3 [i915]
>[  319.115990]  [<ffffffffa010b2d5>] __wait_seqno+0x182/0x458 [i915]
>[  319.115995]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.116001]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.116006]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.116010]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.116048]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.116087]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.116106]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.116145]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.116150]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.116155]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.116161]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.116166]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.116171]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.116175]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.116181]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.116184] ---[ end trace 28412dd61d008409 ]---
>[  319.116344] ------------[ cut here ]------------
>[  319.116389] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.116390] GT wake FIFO error 0x1080000
>[  319.116416] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.116421] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.116426]  0000000000000009 ffff880073b27aa8 ffffffff8182f9df 0000000000000046
>[  319.116431]  ffff880073b27af8 ffff880073b27ae8 ffffffff8103fa1c 0000000000000000
>[  319.116436]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000004122c0
>[  319.116437] Call Trace:
>[  319.116442]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.116447]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.116490]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.116495]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.116538]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.116581]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.116623]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.116665]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  319.116708]  [<ffffffffa012129d>] gen6_ring_get_seqno+0x2c/0x3a [i915]
>[  319.116744]  [<ffffffffa010b3a5>] __wait_seqno+0x252/0x458 [i915]
>[  319.116749]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.116755]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.116760]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.116765]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.116802]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.116841]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.116860]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.116899]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.116904]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.116909]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.116915]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.116920]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.116925]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.116929]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.116935]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.116938] ---[ end trace 28412dd61d00840a ]---
>[  319.117095] ------------[ cut here ]------------
>[  319.117140] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.117141] GT wake FIFO error 0x1080000
>[  319.117167] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.117172] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.117177]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.117182]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.117186]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff
>[  319.117188] Call Trace:
>[  319.117193]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.117198]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.117240]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.117245]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.117288]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.117331]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.117373]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.117416]  [<ffffffffa012714f>] gen8_write32+0xd5/0x109 [i915]
>[  319.117458]  [<ffffffffa0121a69>] gen8_ring_put_irq+0x6e/0x9c [i915]
>[  319.117495]  [<ffffffffa010b4d3>] __wait_seqno+0x380/0x458 [i915]
>[  319.117500]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.117506]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.117511]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.117516]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.117553]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.117592]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.117611]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.117650]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.117656]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.117661]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.117666]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.117671]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.117676]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.117681]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.117687]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.117689] ---[ end trace 28412dd61d00840b ]---
>[  319.117798] ------------[ cut here ]------------
>[  319.117841] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.117843] GT wake FIFO error 0x1080000
>[  319.117869] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.117873] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.117878]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.117883]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.117888]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff
>[  319.117889] Call Trace:
>[  319.117894]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.117899]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.117941]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.117946]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.117989]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.118032]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.118075]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.118117]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  319.118159]  [<ffffffffa0121a7f>] gen8_ring_put_irq+0x84/0x9c [i915]
>[  319.118196]  [<ffffffffa010b4d3>] __wait_seqno+0x380/0x458 [i915]
>[  319.118201]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.118207]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.118212]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.118216]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.118254]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.118293]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.118312]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.118351]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.118356]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.118361]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.118367]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.118372]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.118377]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.118381]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.118387]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.118390] ---[ end trace 28412dd61d00840c ]---
>[  319.172459] ------------[ cut here ]------------
>[  319.172528] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.172530] GT wake FIFO error 0x1080000
>[  319.172560] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.172566] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.172574]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.172579]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.172584]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff
>[  319.172585] Call Trace:
>[  319.172597]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.172606]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.172649]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.172654]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.172697]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.172740]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.172783]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.172825]  [<ffffffffa012714f>] gen8_write32+0xd5/0x109 [i915]
>[  319.172868]  [<ffffffffa0121b1a>] gen8_ring_get_irq+0x83/0xb3 [i915]
>[  319.172905]  [<ffffffffa010b2d5>] __wait_seqno+0x182/0x458 [i915]
>[  319.172911]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.172917]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.172923]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.172928]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.172965]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.173004]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.173026]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.173065]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.173072]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.173078]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.173084]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.173090]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.173094]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.173099]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.173106]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.173108] ---[ end trace 28412dd61d00840d ]---
>[  319.173219] ------------[ cut here ]------------
>[  319.173262] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.173263] GT wake FIFO error 0x1080000
>[  319.173290] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.173294] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.173299]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.173304]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.173309]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff
>[  319.173310] Call Trace:
>[  319.173315]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.173320]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.173362]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.173367]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.173410]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.173453]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.173495]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.173538]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  319.173580]  [<ffffffffa0121b30>] gen8_ring_get_irq+0x99/0xb3 [i915]
>[  319.173617]  [<ffffffffa010b2d5>] __wait_seqno+0x182/0x458 [i915]
>[  319.173622]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.173628]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.173633]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.173638]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.173675]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.173714]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.173733]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.173772]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.173777]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.173782]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.173788]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.173793]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.173798]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.173803]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.173809]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.173811] ---[ end trace 28412dd61d00840e ]---
>[  319.173991] ------------[ cut here ]------------
>[  319.174036] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.174037] GT wake FIFO error 0x1080000
>[  319.174063] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.174067] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.174073]  0000000000000009 ffff880073b27aa8 ffffffff8182f9df 0000000000000046
>[  319.174077]  ffff880073b27af8 ffff880073b27ae8 ffffffff8103fa1c 0000000000000000
>[  319.174082]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000412300
>[  319.174083] Call Trace:
>[  319.174089]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.174094]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.174136]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.174141]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.174184]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.174227]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.174269]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.174311]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  319.174353]  [<ffffffffa012129d>] gen6_ring_get_seqno+0x2c/0x3a [i915]
>[  319.174390]  [<ffffffffa010b3a5>] __wait_seqno+0x252/0x458 [i915]
>[  319.174395]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.174400]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.174406]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.174410]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.174447]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.174486]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.174505]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.174544]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.174550]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.174555]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.174560]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.174565]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.174570]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.174575]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.174581]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.174583] ---[ end trace 28412dd61d00840f ]---
>[  319.174711] ------------[ cut here ]------------
>[  319.174755] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.174756] GT wake FIFO error 0x1080000
>[  319.174783] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.174787] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.174792]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.174797]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.174802]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff
>[  319.174803] Call Trace:
>[  319.174809]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.174814]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.174856]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.174861]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.174904]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.174947]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.174990]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.175032]  [<ffffffffa012714f>] gen8_write32+0xd5/0x109 [i915]
>[  319.175074]  [<ffffffffa0121a69>] gen8_ring_put_irq+0x6e/0x9c [i915]
>[  319.175111]  [<ffffffffa010b4d3>] __wait_seqno+0x380/0x458 [i915]
>[  319.175116]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.175122]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.175127]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.175132]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.175169]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.175208]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.175227]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.175266]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.175271]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.175277]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.175282]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.175287]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.175292]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.175297]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.175303]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.175305] ---[ end trace 28412dd61d008410 ]---
>[  319.175444] ------------[ cut here ]------------
>[  319.175487] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.175488] GT wake FIFO error 0x1080000
>[  319.175515] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.175519] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.175524]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.175529]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.175534]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff
>[  319.175536] Call Trace:
>[  319.175541]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.175546]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.175588]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.175593]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.175636]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.175679]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.175722]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.175764]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  319.175806]  [<ffffffffa0121a7f>] gen8_ring_put_irq+0x84/0x9c [i915]
>[  319.175843]  [<ffffffffa010b4d3>] __wait_seqno+0x380/0x458 [i915]
>[  319.175848]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.175854]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.175859]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.175863]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.175901]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.175940]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.175959]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.175998]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.176003]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.176008]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.176014]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.176019]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.176024]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.176029]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.176034]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.176037] ---[ end trace 28412dd61d008411 ]---
>[  319.177726] ------------[ cut here ]------------
>[  319.177792] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.177799] GT wake FIFO error 0x1080000
>[  319.177828] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.177834] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.177841]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.177846]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.177852]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff
>[  319.177853] Call Trace:
>[  319.177865]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.177873]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.177916]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.177920]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.177963]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.178006]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.178049]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.178091]  [<ffffffffa012714f>] gen8_write32+0xd5/0x109 [i915]
>[  319.178133]  [<ffffffffa0121b1a>] gen8_ring_get_irq+0x83/0xb3 [i915]
>[  319.178171]  [<ffffffffa010b2d5>] __wait_seqno+0x182/0x458 [i915]
>[  319.178177]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.178183]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.178189]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.178194]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.178231]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.178270]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.178292]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.178331]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.178337]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.178344]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.178350]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.178356]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.178361]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.178365]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.178372]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.178374] ---[ end trace 28412dd61d008412 ]---
>[  319.178497] ------------[ cut here ]------------
>[  319.178540] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.178542] GT wake FIFO error 0x1080000
>[  319.178568] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.178572] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.178578]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.178582]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.178587]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000fffeffff
>[  319.178588] Call Trace:
>[  319.178593]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.178598]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.178641]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.178646]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.178689]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.178731]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.178774]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.178816]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  319.178859]  [<ffffffffa0121b30>] gen8_ring_get_irq+0x99/0xb3 [i915]
>[  319.178895]  [<ffffffffa010b2d5>] __wait_seqno+0x182/0x458 [i915]
>[  319.178901]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.178906]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.178911]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.178916]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.178953]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.178993]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.179012]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.179050]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.179056]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.179061]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.179066]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.179072]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.179076]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.179081]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.179087]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.179089] ---[ end trace 28412dd61d008413 ]---
>[  319.179222] ------------[ cut here ]------------
>[  319.179267] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.179268] GT wake FIFO error 0x1080000
>[  319.179294] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.179299] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.179304]  0000000000000009 ffff880073b27aa8 ffffffff8182f9df 0000000000000046
>[  319.179309]  ffff880073b27af8 ffff880073b27ae8 ffffffff8103fa1c 0000000000000000
>[  319.179313]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000412340
>[  319.179315] Call Trace:
>[  319.179320]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.179325]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.179367]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.179372]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.179415]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.179458]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.179500]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.179543]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  319.179585]  [<ffffffffa012129d>] gen6_ring_get_seqno+0x2c/0x3a [i915]
>[  319.179621]  [<ffffffffa010b3a5>] __wait_seqno+0x252/0x458 [i915]
>[  319.179627]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.179632]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.179637]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.179642]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.179679]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.179718]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.179737]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.179776]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.179781]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.179786]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.179792]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.179797]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.179802]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.179807]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.179813]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.179815] ---[ end trace 28412dd61d008414 ]---
>[  319.179951] ------------[ cut here ]------------
>[  319.179995] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.179997] GT wake FIFO error 0x1080000
>[  319.180023] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.180027] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.180033]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.180037]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.180042]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff
>[  319.180043] Call Trace:
>[  319.180048]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.180053]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.180096]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.180101]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.180144]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.180186]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.180229]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.180271]  [<ffffffffa012714f>] gen8_write32+0xd5/0x109 [i915]
>[  319.180314]  [<ffffffffa0121a69>] gen8_ring_put_irq+0x6e/0x9c [i915]
>[  319.180351]  [<ffffffffa010b4d3>] __wait_seqno+0x380/0x458 [i915]
>[  319.180356]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.180361]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.180366]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.180371]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.180408]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.180447]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.180467]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.180505]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.180511]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.180516]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.180522]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.180527]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.180532]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.180537]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.180543]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.180545] ---[ end trace 28412dd61d008415 ]---
>[  319.180653] ------------[ cut here ]------------
>[  319.180696] WARNING: CPU: 0 PID: 3831 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  319.180698] GT wake FIFO error 0x1080000
>[  319.180724] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  319.180728] CPU: 0 PID: 3831 Comm: gem_tiled_blits Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  319.180733]  0000000000000009 ffff880073b27a88 ffffffff8182f9df 0000000000000046
>[  319.180738]  ffff880073b27ad8 ffff880073b27ac8 ffffffff8103fa1c 0000000000000000
>[  319.180743]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000ffffffff
>[  319.180744] Call Trace:
>[  319.180749]  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  319.180754]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  319.180796]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.180801]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  319.180844]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  319.180887]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  319.180930]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  319.180972]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  319.181014]  [<ffffffffa0121a7f>] gen8_ring_put_irq+0x84/0x9c [i915]
>[  319.181051]  [<ffffffffa010b4d3>] __wait_seqno+0x380/0x458 [i915]
>[  319.181056]  [<ffffffff8107754d>] ? __init_waitqueue_head+0x50/0x50
>[  319.181062]  [<ffffffff8183525d>] ? __mutex_unlock_slowpath+0x11c/0x127
>[  319.181067]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.181072]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.181109]  [<ffffffffa010bd31>] i915_gem_object_wait_rendering__nonblocking+0xb0/0xe8 [i915]
>[  319.181148]  [<ffffffffa01113ed>] i915_gem_set_domain_ioctl+0x93/0xf6 [i915]
>[  319.181167]  [<ffffffffa007a23f>] drm_ioctl+0x2bd/0x425 [drm]
>[  319.181206]  [<ffffffffa011135a>] ? i915_gem_fault+0x235/0x235 [i915]
>[  319.181212]  [<ffffffff810bf0b1>] ? __audit_syscall_exit+0x1f4/0x213
>[  319.181217]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  319.181222]  [<ffffffff81097ccf>] ? current_kernel_time+0x64/0xa0
>[  319.181228]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  319.181232]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  319.181237]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  319.181243]  [<ffffffff81837112>] system_call_fastpath+0x16/0x1b
>[  319.181246] ---[ end trace 28412dd61d008416 ]---
>[  330.317346] [sched_delayed] sched: RT throttling activated
>[  330.323443] systemd-journald[2486]: Got invalid event from epoll.
>[  330.455097] systemd[1]: Unit systemd-journald.service entered failed state.
>[  330.462211] systemd[1]: systemd-journald.service holdoff time over, scheduling restart.
>[  330.468463] systemd[1]: Stopping Journal Service...
>[  330.475343] systemd[1]: Starting Journal Service...
>[  330.484994] systemd[1]: Started Journal Service.
>[  330.491306] systemd[1]: Starting Trigger Flushing of Journal to Persistent Storage...
>[  363.240603] ------------[ cut here ]------------
>[  363.246496] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  363.252529] GT wake FIFO error 0x1080000
>[  363.258524] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  363.271840] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  363.278604]  0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046
>[  363.285437]  ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000
>[  363.292253]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000170
>[  363.299077] Call Trace:
>[  363.305850]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  363.312689]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  363.319542]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  363.326400]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  363.333289]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  363.340236]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  363.347203]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  363.354174]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  363.361140]  [<ffffffffa012129d>] gen6_ring_get_seqno+0x2c/0x3a [i915]
>[  363.368140]  [<ffffffffa011dc87>] i915_hangcheck_elapsed+0xc6/0x3a6 [i915]
>[  363.375129]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  363.382149]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  363.389150]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  363.396154]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  363.403070]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  363.409878]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  363.416424]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  363.422677]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  363.428795]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  363.434827]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  363.440874]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  363.446961]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  363.452999]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  363.459020]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  363.465051]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  363.471044] ---[ end trace 28412dd61d008417 ]---
>[  363.477286] ------------[ cut here ]------------
>[  363.483408] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  363.489575] GT wake FIFO error 0x1080000
>[  363.495684] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  363.509229] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  363.516105]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  363.523053]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  363.529985]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  363.536917] Call Trace:
>[  363.543803]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  363.550749]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  363.557715]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  363.564681]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  363.571679]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  363.578733]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  363.585806]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  363.592886]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  363.599959]  [<ffffffffa01221c2>] intel_ring_get_active_head+0x42/0x103 [i915]
>[  363.607098]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  363.614222]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  363.621381]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  363.628523]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  363.635640]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  363.642768]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  363.649868]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  363.656927]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  363.663950]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  363.671001]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  363.678101]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  363.685159]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  363.692211]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  363.699145]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  363.705954]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  363.712503]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  363.718762] ---[ end trace 28412dd61d008418 ]---
>[  363.725191] ------------[ cut here ]------------
>[  363.731426] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  363.737729] GT wake FIFO error 0x1080000
>[  363.743996] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  363.757750] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  363.764700]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  363.771692]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  363.778634]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000170
>[  363.785556] Call Trace:
>[  363.792381]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  363.799297]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  363.806248]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  363.813220]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  363.820220]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  363.827258]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  363.834304]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  363.841336]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  363.848374]  [<ffffffffa01221db>] intel_ring_get_active_head+0x5b/0x103 [i915]
>[  363.855438]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  363.862457]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  363.869513]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  363.876579]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  363.883634]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  363.890716]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  363.897776]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  363.904812]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  363.911849]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  363.918872]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  363.925926]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  363.932953]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  363.940041]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  363.947007]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  363.953845]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  363.960423]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  363.966712] ---[ end trace 28412dd61d008419 ]---
>[  363.973109] ------------[ cut here ]------------
>[  363.979375] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  363.985705] GT wake FIFO error 0x1080000
>[  363.992001] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  364.005816] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  364.012800]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  364.019823]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  364.026797]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  364.033753] Call Trace:
>[  364.040609]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  364.047554]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  364.054531]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  364.061512]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  364.068509]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  364.075545]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  364.082587]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  364.089615]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  364.096646]  [<ffffffffa01221f4>] intel_ring_get_active_head+0x74/0x103 [i915]
>[  364.103705]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  364.110725]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  364.117779]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  364.124844]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  364.131896]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  364.138978]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  364.146037]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  364.153074]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  364.160113]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  364.167133]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  364.174185]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  364.181210]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  364.188292]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  364.195253]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  364.202085]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  364.208659]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  364.214942] ---[ end trace 28412dd61d00841a ]---
>[  364.221382] ------------[ cut here ]------------
>[  364.227640] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  364.233964] GT wake FIFO error 0x1080000
>[  364.240256] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  364.254066] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  364.261043]  0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046
>[  364.268047]  ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000
>[  364.275016]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0
>[  364.281969] Call Trace:
>[  364.288826]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  364.295770]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  364.302746]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  364.309728]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  364.316723]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  364.323761]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  364.330807]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  364.337838]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  364.344868]  [<ffffffffa012129d>] gen6_ring_get_seqno+0x2c/0x3a [i915]
>[  364.351894]  [<ffffffffa011dc87>] i915_hangcheck_elapsed+0xc6/0x3a6 [i915]
>[  364.358882]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  364.365901]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  364.372936]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  364.379959]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  364.387009]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  364.394033]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  364.401035]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  364.408037]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  364.415020]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  364.422035]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  364.429023]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  364.436070]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  364.442996]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  364.449796]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  364.456334]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  364.462579] ---[ end trace 28412dd61d00841b ]---
>[  364.468921] ------------[ cut here ]------------
>[  364.475129] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  364.481420] GT wake FIFO error 0x1080000
>[  364.487677] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  364.501414] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  364.508356]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  364.515341]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  364.522276]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  364.529191] Call Trace:
>[  364.536008]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  364.542915]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  364.549856]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  364.556800]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  364.563757]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  364.570760]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  364.577770]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  364.584760]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  364.591755]  [<ffffffffa01221c2>] intel_ring_get_active_head+0x42/0x103 [i915]
>[  364.598779]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  364.605753]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  364.612763]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  364.619785]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  364.626796]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  364.633831]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  364.640845]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  364.647839]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  364.654831]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  364.661802]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  364.668808]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  364.675782]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  364.682817]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  364.689732]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  364.696518]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  364.703045]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  364.709283] ---[ end trace 28412dd61d00841c ]---
>[  364.715721] ------------[ cut here ]------------
>[  364.721936] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  364.728230] GT wake FIFO error 0x1080000
>[  364.734482] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  364.748208] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  364.755143]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  364.762120]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  364.769051]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0
>[  364.775961] Call Trace:
>[  364.782774]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  364.789677]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  364.796616]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  364.803574]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  364.810557]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  364.817582]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  364.824614]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  364.831632]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  364.838654]  [<ffffffffa01221db>] intel_ring_get_active_head+0x5b/0x103 [i915]
>[  364.845706]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  364.852713]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  364.859754]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  364.866810]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  364.873854]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  364.880924]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  364.887973]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  364.894998]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  364.902024]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  364.909039]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  364.916084]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  364.923100]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  364.930181]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  364.937138]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  364.943969]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  364.950539]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  364.956816] ---[ end trace 28412dd61d00841d ]---
>[  364.963184] ------------[ cut here ]------------
>[  364.969427] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  364.975750] GT wake FIFO error 0x1080000
>[  364.982039] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  364.995842] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  365.002818]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  365.009839]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  365.016812]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  365.023759] Call Trace:
>[  365.030614]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  365.037559]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  365.044538]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  365.051517]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  365.058516]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  365.065553]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  365.072599]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  365.079633]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  365.086668]  [<ffffffffa01221f4>] intel_ring_get_active_head+0x74/0x103 [i915]
>[  365.093733]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  365.100753]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  365.107807]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  365.114876]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  365.121933]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  365.129020]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  365.136084]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  365.143124]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  365.150164]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  365.157186]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  365.164237]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  365.171264]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  365.178351]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  365.185315]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  365.192154]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  365.198733]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  365.205020] ---[ end trace 28412dd61d00841e ]---
>[  365.211478] ------------[ cut here ]------------
>[  365.217757] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  365.224076] GT wake FIFO error 0x1080000
>[  365.230374] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  365.244190] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  365.251173]  0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046
>[  365.258200]  ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000
>[  365.265176]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 000000000060ed80
>[  365.272137] Call Trace:
>[  365.279002]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  365.285953]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  365.292940]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  365.299928]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  365.306931]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  365.313977]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  365.321032]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  365.328072]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  365.335114]  [<ffffffffa012129d>] gen6_ring_get_seqno+0x2c/0x3a [i915]
>[  365.342151]  [<ffffffffa011dc87>] i915_hangcheck_elapsed+0xc6/0x3a6 [i915]
>[  365.349151]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  365.356182]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  365.363222]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  365.370256]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  365.377313]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  365.384344]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  365.391357]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  365.398371]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  365.405365]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  365.412393]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  365.419399]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  365.426455]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  365.433393]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  365.440206]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  365.446757]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  365.453017] ---[ end trace 28412dd61d00841f ]---
>[  365.459395] ------------[ cut here ]------------
>[  365.465622] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  365.471923] GT wake FIFO error 0x1080000
>[  365.478191] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  365.491948] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  365.498900]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  365.505892]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  365.512837]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  365.519763] Call Trace:
>[  365.526591]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  365.533511]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  365.540460]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  365.547411]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  365.554379]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  365.561388]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  365.568409]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  365.575412]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  365.582417]  [<ffffffffa01221c2>] intel_ring_get_active_head+0x42/0x103 [i915]
>[  365.589451]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  365.596436]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  365.603457]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  365.610494]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  365.617522]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  365.624571]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  365.631602]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  365.638611]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  365.645617]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  365.652605]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  365.659626]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  365.666618]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  365.673667]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  365.680596]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  365.687397]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  365.693937]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  365.700184] ---[ end trace 28412dd61d008420 ]---
>[  365.706550] ------------[ cut here ]------------
>[  365.712777] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  365.719077] GT wake FIFO error 0x1080000
>[  365.725328] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  365.739055] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  365.745992]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  365.752972]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  365.759904]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 000000000060ed80
>[  365.766816] Call Trace:
>[  365.773637]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  365.780542]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  365.787488]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  365.794453]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  365.801439]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  365.808473]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  365.815514]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  365.822542]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  365.829573]  [<ffffffffa01221db>] intel_ring_get_active_head+0x5b/0x103 [i915]
>[  365.836633]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  365.843647]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  365.850697]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  365.857760]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  365.864807]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  365.871880]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  365.878935]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  365.885967]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  365.892997]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  365.900010]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  365.907057]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  365.914079]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  365.921158]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  365.928122]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  365.934953]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  365.941525]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  365.947806] ---[ end trace 28412dd61d008421 ]---
>[  365.954254] ------------[ cut here ]------------
>[  365.960509] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  365.966836] GT wake FIFO error 0x1080000
>[  365.973131] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  365.986939] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  365.993917]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  366.000936]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  366.007914]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  366.014868] Call Trace:
>[  366.021725]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  366.028670]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  366.035650]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  366.042629]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  366.049631]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  366.056672]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  366.063719]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  366.070751]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  366.077788]  [<ffffffffa01221f4>] intel_ring_get_active_head+0x74/0x103 [i915]
>[  366.084852]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  366.091873]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  366.098928]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  366.105996]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  366.113057]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  366.120147]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  366.127212]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  366.134254]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  366.141295]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  366.148324]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  366.155383]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  366.162414]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  366.169505]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  366.176475]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  366.183319]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  366.189903]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  366.196195] ---[ end trace 28412dd61d008422 ]---
>[  366.202664] ------------[ cut here ]------------
>[  366.208957] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  366.215317] GT wake FIFO error 0x1080000
>[  366.221618] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  366.235440] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  366.242421]  0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046
>[  366.249447]  ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000
>[  366.256426]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0
>[  366.263382] Call Trace:
>[  366.270242]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  366.277189]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  366.284169]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  366.291149]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  366.298144]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  366.305177]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  366.312220]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  366.319250]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  366.326281]  [<ffffffffa012129d>] gen6_ring_get_seqno+0x2c/0x3a [i915]
>[  366.333307]  [<ffffffffa011dc87>] i915_hangcheck_elapsed+0xc6/0x3a6 [i915]
>[  366.340295]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  366.347319]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  366.354357]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  366.361381]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  366.368432]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  366.375463]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  366.382470]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  366.389477]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  366.396464]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  366.403484]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  366.410478]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  366.417529]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  366.424460]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  366.431262]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  366.437805]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  366.444057] ---[ end trace 28412dd61d008423 ]---
>[  366.450427] ------------[ cut here ]------------
>[  366.456660] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  366.462964] GT wake FIFO error 0x1080000
>[  366.469223] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  366.482965] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  366.489908]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  366.496894]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  366.503833]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  366.510751] Call Trace:
>[  366.517574]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  366.524485]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  366.531433]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  366.538381]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  366.545344]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  366.552350]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  366.559362]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  366.566355]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  366.573354]  [<ffffffffa01221c2>] intel_ring_get_active_head+0x42/0x103 [i915]
>[  366.580379]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  366.587359]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  366.594370]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  366.601394]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  366.608409]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  366.615450]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  366.622467]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  366.629462]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  366.636455]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  366.643431]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  366.650441]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  366.657423]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  366.664457]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  366.671372]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  366.678161]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  366.684690]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  366.690929] ---[ end trace 28412dd61d008424 ]---
>[  366.697303] ------------[ cut here ]------------
>[  366.703520] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  366.709819] GT wake FIFO error 0x1080000
>[  366.716070] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  366.729796] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  366.736735]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  366.743718]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  366.750654]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0
>[  366.757574] Call Trace:
>[  366.764395]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  366.771305]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  366.778250]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  366.785213]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  366.792198]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  366.799225]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  366.806260]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  366.813283]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  366.820309]  [<ffffffffa01221db>] intel_ring_get_active_head+0x5b/0x103 [i915]
>[  366.827364]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  366.834374]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  366.841417]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  366.848474]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  366.855520]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  366.862593]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  366.869645]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  366.876673]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  366.883699]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  366.890709]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  366.897752]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  366.904766]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  366.911842]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  366.918798]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  366.925626]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  366.932197]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  366.938477] ---[ end trace 28412dd61d008425 ]---
>[  366.944882] ------------[ cut here ]------------
>[  366.951139] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  366.957464] GT wake FIFO error 0x1080000
>[  366.963752] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  366.977557] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  366.984533]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  366.991551]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  366.998522]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  367.005466] Call Trace:
>[  367.012321]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  367.019264]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  367.026241]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  367.033220]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  367.040216]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  367.047257]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  367.054304]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  367.061335]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  367.068371]  [<ffffffffa01221f4>] intel_ring_get_active_head+0x74/0x103 [i915]
>[  367.075434]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  367.082452]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  367.089508]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  367.096577]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  367.103633]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  367.110720]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  367.117788]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  367.124831]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  367.131875]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  367.138902]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  367.145962]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  367.152994]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  367.160087]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  367.167055]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  367.173897]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  367.180476]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  367.186767] ---[ end trace 28412dd61d008426 ]---
>[  369.240912] ------------[ cut here ]------------
>[  369.247069] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  369.253403] GT wake FIFO error 0x1080000
>[  369.259706] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  369.273533] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  369.280522]  0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046
>[  369.287554]  ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000
>[  369.294538]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000170
>[  369.301502] Call Trace:
>[  369.308369]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  369.315324]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  369.322312]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  369.329300]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  369.336306]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  369.343355]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  369.350408]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  369.357449]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  369.364492]  [<ffffffffa012129d>] gen6_ring_get_seqno+0x2c/0x3a [i915]
>[  369.371531]  [<ffffffffa011dc87>] i915_hangcheck_elapsed+0xc6/0x3a6 [i915]
>[  369.378531]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  369.385559]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  369.392603]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  369.399635]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  369.406692]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  369.413727]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  369.420743]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  369.427760]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  369.434757]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  369.441786]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  369.448790]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  369.455851]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  369.462791]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  369.469603]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  369.476155]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  369.482415] ---[ end trace 28412dd61d008427 ]---
>[  369.488808] ------------[ cut here ]------------
>[  369.494906] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  369.501204] GT wake FIFO error 0x1080000
>[  369.507478] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  369.521238] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  369.528190]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  369.535184]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  369.542130]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  369.549038] Call Trace:
>[  369.555864]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  369.562776]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  369.569725]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  369.576677]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  369.583644]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  369.590653]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  369.597672]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  369.604671]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  369.611673]  [<ffffffffa01221c2>] intel_ring_get_active_head+0x42/0x103 [i915]
>[  369.618704]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  369.625688]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  369.632707]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  369.639740]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  369.646760]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  369.653806]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  369.660832]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  369.667833]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  369.674833]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  369.681812]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  369.688824]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  369.695808]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  369.702845]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  369.709766]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  369.716555]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  369.723087]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  369.729329] ---[ end trace 28412dd61d008428 ]---
>[  369.735671] ------------[ cut here ]------------
>[  369.741755] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  369.748039] GT wake FIFO error 0x1080000
>[  369.754290] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  369.768011] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  369.774949]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  369.781927]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  369.788860]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000170
>[  369.795773] Call Trace:
>[  369.802590]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  369.809497]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  369.816439]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  369.823401]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  369.830389]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  369.837424]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  369.844466]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  369.851489]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  369.858522]  [<ffffffffa01221db>] intel_ring_get_active_head+0x5b/0x103 [i915]
>[  369.865581]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  369.872594]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  369.879642]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  369.886701]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  369.893754]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  369.900828]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  369.907884]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  369.914916]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  369.921949]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  369.928967]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  369.936015]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  369.943038]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  369.950121]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  369.957084]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  369.963917]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  369.970490]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  369.976776] ---[ end trace 28412dd61d008429 ]---
>[  369.983130] ------------[ cut here ]------------
>[  369.989256] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  369.995579] GT wake FIFO error 0x1080000
>[  370.001875] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  370.015700] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  370.022685]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  370.029715]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  370.036697]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  370.043654] Call Trace:
>[  370.050514]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  370.057458]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  370.064441]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  370.071426]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  370.078430]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  370.085476]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  370.092528]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  370.099566]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  370.106608]  [<ffffffffa01221f4>] intel_ring_get_active_head+0x74/0x103 [i915]
>[  370.113680]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  370.120706]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  370.127773]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  370.134856]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  370.141925]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  370.149023]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  370.156098]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  370.163149]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  370.170204]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  370.177245]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  370.184314]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  370.191358]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  370.198456]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  370.205434]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  370.212286]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  370.218877]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  370.225177] ---[ end trace 28412dd61d00842a ]---
>[  370.231601] ------------[ cut here ]------------
>[  370.237733] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  370.244068] GT wake FIFO error 0x1080000
>[  370.250373] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  370.264205] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  370.271195]  0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046
>[  370.278229]  ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000
>[  370.285214]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0
>[  370.292177] Call Trace:
>[  370.299044]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  370.305994]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  370.312982]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  370.319973]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  370.326980]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  370.334031]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  370.341086]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  370.348126]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  370.355168]  [<ffffffffa012129d>] gen6_ring_get_seqno+0x2c/0x3a [i915]
>[  370.362203]  [<ffffffffa011dc87>] i915_hangcheck_elapsed+0xc6/0x3a6 [i915]
>[  370.369202]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  370.376233]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  370.383276]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  370.390309]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  370.397369]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  370.404402]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  370.411415]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  370.418429]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  370.425422]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  370.432448]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  370.439449]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  370.446504]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  370.453440]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  370.460247]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  370.466789]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  370.473038] ---[ end trace 28412dd61d00842b ]---
>[  370.479363] ------------[ cut here ]------------
>[  370.485451] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  370.491742] GT wake FIFO error 0x1080000
>[  370.498006] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  370.511754] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  370.518703]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  370.525693]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  370.532634]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  370.539556] Call Trace:
>[  370.546378]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  370.553288]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  370.560233]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  370.567177]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  370.574138]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  370.581141]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  370.588151]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  370.595142]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  370.602139]  [<ffffffffa01221c2>] intel_ring_get_active_head+0x42/0x103 [i915]
>[  370.609168]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  370.616145]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  370.623157]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  370.630182]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  370.637197]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  370.644235]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  370.651254]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  370.658252]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  370.665243]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  370.672218]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  370.679227]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  370.686209]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  370.693247]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  370.700168]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  370.706962]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  370.713493]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  370.719737] ---[ end trace 28412dd61d00842c ]---
>[  370.726152] ------------[ cut here ]------------
>[  370.732232] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  370.738514] GT wake FIFO error 0x1080000
>[  370.744764] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  370.758483] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  370.765417]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  370.772395]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  370.779326]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0
>[  370.786233] Call Trace:
>[  370.793044]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  370.799939]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  370.806874]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  370.813833]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  370.820815]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  370.827844]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  370.834879]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  370.841898]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  370.848919]  [<ffffffffa01221db>] intel_ring_get_active_head+0x5b/0x103 [i915]
>[  370.855974]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  370.862982]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  370.870024]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  370.877081]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  370.884128]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  370.891198]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  370.898249]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  370.905279]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  370.912306]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  370.919319]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  370.926362]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  370.933378]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  370.940452]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  370.947407]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  370.954230]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  370.960797]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  370.967073] ---[ end trace 28412dd61d00842d ]---
>[  370.973439] ------------[ cut here ]------------
>[  370.979559] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  370.985873] GT wake FIFO error 0x1080000
>[  370.992159] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  371.005959] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  371.012933]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  371.019948]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  371.026916]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  371.033861] Call Trace:
>[  371.040708]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  371.047646]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  371.054619]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  371.061592]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  371.068586]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  371.075619]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  371.082662]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  371.089689]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  371.096719]  [<ffffffffa01221f4>] intel_ring_get_active_head+0x74/0x103 [i915]
>[  371.103780]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  371.110795]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  371.117846]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  371.124913]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  371.131966]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  371.139046]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  371.146103]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  371.153139]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  371.160172]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  371.167191]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  371.174241]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  371.181265]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  371.188345]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  371.195304]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  371.202134]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  371.208707]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  371.214989] ---[ end trace 28412dd61d00842e ]---
>[  371.221379] ------------[ cut here ]------------
>[  371.227504] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  371.233825] GT wake FIFO error 0x1080000
>[  371.240102] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  371.253910] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  371.260887]  0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046
>[  371.267906]  ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000
>[  371.274880]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 000000000060ed80
>[  371.281837] Call Trace:
>[  371.288696]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  371.295638]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  371.302616]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  371.309599]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  371.316599]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  371.323639]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  371.330685]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  371.337714]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  371.344747]  [<ffffffffa012129d>] gen6_ring_get_seqno+0x2c/0x3a [i915]
>[  371.351776]  [<ffffffffa011dc87>] i915_hangcheck_elapsed+0xc6/0x3a6 [i915]
>[  371.358766]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  371.365788]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  371.372826]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  371.379852]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  371.386901]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  371.393930]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  371.400937]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  371.407948]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  371.414941]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  371.421964]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  371.428958]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  371.436009]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  371.442942]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  371.449746]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  371.456288]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  371.462540] ---[ end trace 28412dd61d00842f ]---
>[  371.468877] ------------[ cut here ]------------
>[  371.474973] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  371.481265] GT wake FIFO error 0x1080000
>[  371.487531] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  371.501282] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  371.508232]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  371.515219]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  371.522159]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  371.529075] Call Trace:
>[  371.535893]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  371.542800]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  371.549744]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  371.556689]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  371.563651]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  371.570655]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  371.577666]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  371.584658]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  371.591656]  [<ffffffffa01221c2>] intel_ring_get_active_head+0x42/0x103 [i915]
>[  371.598682]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  371.605657]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  371.612669]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  371.619694]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  371.626708]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  371.633749]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  371.640769]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  371.647769]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  371.654761]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  371.661736]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  371.668743]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  371.675722]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  371.682759]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  371.689679]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  371.696465]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  371.702993]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  371.709232] ---[ end trace 28412dd61d008430 ]---
>[  371.715570] ------------[ cut here ]------------
>[  371.721652] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  371.727931] GT wake FIFO error 0x1080000
>[  371.734172] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  371.747882] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  371.754810]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  371.761781]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  371.768704]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 000000000060ed80
>[  371.775617] Call Trace:
>[  371.782431]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  371.789331]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  371.796265]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  371.803222]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  371.810206]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  371.817233]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  371.824266]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  371.831284]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  371.838306]  [<ffffffffa01221db>] intel_ring_get_active_head+0x5b/0x103 [i915]
>[  371.845359]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  371.852362]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  371.859401]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  371.866455]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  371.873498]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  371.880565]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  371.887615]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  371.894639]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  371.901662]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  371.908671]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  371.915711]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  371.922723]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  371.929793]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  371.936744]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  371.943563]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  371.950125]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  371.956397] ---[ end trace 28412dd61d008431 ]---
>[  371.962744] ------------[ cut here ]------------
>[  371.968864] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  371.975177] GT wake FIFO error 0x1080000
>[  371.981462] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  371.995257] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  372.002226]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  372.009243]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  372.016211]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  372.023154] Call Trace:
>[  372.030003]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  372.036941]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  372.043915]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  372.050890]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  372.057890]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  372.064922]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  372.071962]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  372.078988]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  372.086016]  [<ffffffffa01221f4>] intel_ring_get_active_head+0x74/0x103 [i915]
>[  372.093073]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  372.100085]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  372.107142]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  372.114210]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  372.121267]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  372.128351]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  372.135413]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  372.142453]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  372.149495]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  372.156517]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  372.163570]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  372.170599]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  372.177684]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  372.184647]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  372.191481]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  372.198057]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  372.204341] ---[ end trace 28412dd61d008432 ]---
>[  372.210718] ------------[ cut here ]------------
>[  372.216850] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  372.223174] GT wake FIFO error 0x1080000
>[  372.229466] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  372.243272] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  372.250250]  0000000000000009 ffff88007bd03c78 ffffffff8182f9df 0000000000000046
>[  372.257272]  ffff88007bd03cc8 ffff88007bd03cb8 ffffffff8103fa1c 0000000000000000
>[  372.264247]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0
>[  372.271198] Call Trace:
>[  372.278052]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  372.284989]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  372.291964]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  372.298941]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  372.305936]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  372.312974]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  372.320019]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  372.327052]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  372.334085]  [<ffffffffa012129d>] gen6_ring_get_seqno+0x2c/0x3a [i915]
>[  372.341114]  [<ffffffffa011dc87>] i915_hangcheck_elapsed+0xc6/0x3a6 [i915]
>[  372.348106]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  372.355130]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  372.362168]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  372.369193]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  372.376251]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  372.383282]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  372.390295]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  372.397306]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  372.404304]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  372.411333]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  372.418333]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  372.425385]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  372.432319]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  372.439124]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  372.445667]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  372.451921] ---[ end trace 28412dd61d008433 ]---
>[  372.458246] ------------[ cut here ]------------
>[  372.464340] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  372.470631] GT wake FIFO error 0x1080000
>[  372.476896] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  372.490645] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  372.497592]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  372.504581]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  372.511524]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  372.518447] Call Trace:
>[  372.525273]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  372.532199]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  372.539151]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  372.546101]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  372.553068]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  372.560078]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  372.567092]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  372.574090]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  372.581092]  [<ffffffffa01221c2>] intel_ring_get_active_head+0x42/0x103 [i915]
>[  372.588119]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  372.595100]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  372.602117]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  372.609150]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  372.616168]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  372.623211]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  372.630234]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  372.637235]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  372.644233]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  372.651211]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  372.658224]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  372.665206]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  372.672246]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  372.679164]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  372.685953]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  372.692483]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  372.698722] ---[ end trace 28412dd61d008434 ]---
>[  372.705070] ------------[ cut here ]------------
>[  372.711156] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  372.717441] GT wake FIFO error 0x1080000
>[  372.723694] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  372.737423] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  372.744361]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  372.751339]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  372.758272]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 00000000000000c0
>[  372.765182] Call Trace:
>[  372.771995]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  372.778893]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  372.785827]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  372.792782]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  372.799764]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  372.806786]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  372.813819]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  372.820837]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  372.827858]  [<ffffffffa01221db>] intel_ring_get_active_head+0x5b/0x103 [i915]
>[  372.834909]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  372.841912]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  372.848950]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  372.856001]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  372.863042]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  372.870108]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  372.877159]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  372.884186]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  372.891213]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  372.898224]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  372.905266]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  372.912283]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  372.919357]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  372.926312]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  372.933137]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  372.939704]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  372.945979] ---[ end trace 28412dd61d008435 ]---
>[  372.952334] ------------[ cut here ]------------
>[  372.958455] WARNING: CPU: 2 PID: 0 at drivers/gpu/drm/i915/intel_uncore.c:132 gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]()
>[  372.964769] GT wake FIFO error 0x1080000
>[  372.971058] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm r8169 snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  372.984855] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W     3.16.0-rc6_drm-intel-fixes_eedd10_20140725_debug+ #798
>[  372.991827]  0000000000000009 ffff88007bd03c58 ffffffff8182f9df 0000000000000046
>[  372.998845]  ffff88007bd03ca8 ffff88007bd03c98 ffffffff8103fa1c 0000000000000000
>[  373.005814]  ffffffffa01273d1 0000000001080000 ffff8800030d0078 0000000000000000
>[  373.012762] Call Trace:
>[  373.019619]  <IRQ>  [<ffffffff8182f9df>] dump_stack+0x46/0x58
>[  373.026557]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  373.033536]  [<ffffffffa01273d1>] ? gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  373.040517]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  373.047518]  [<ffffffffa0125597>] ? __gen6_gt_wait_for_thread_c0+0x3a/0x95 [i915]
>[  373.054560]  [<ffffffffa01273d1>] gen6_gt_check_fifodbg.isra.12+0x38/0x47 [i915]
>[  373.061604]  [<ffffffffa0127480>] __vlv_force_wake_put+0x3c/0x3e [i915]
>[  373.068636]  [<ffffffffa0126d2c>] gen6_read32+0x78/0xeb [i915]
>[  373.075671]  [<ffffffffa01221f4>] intel_ring_get_active_head+0x74/0x103 [i915]
>[  373.082734]  [<ffffffffa011dc92>] i915_hangcheck_elapsed+0xd1/0x3a6 [i915]
>[  373.089752]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  373.096807]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  373.103877]  [<ffffffff81049f42>] call_timer_fn+0x97/0x15a
>[  373.110936]  [<ffffffff81049eb0>] ? call_timer_fn+0x5/0x15a
>[  373.118024]  [<ffffffffa011dbc1>] ? cherryview_irq_handler+0xe7/0xe7 [i915]
>[  373.125088]  [<ffffffff8104a4fd>] run_timer_softirq+0x1ed/0x252
>[  373.132133]  [<ffffffff81043ad9>] __do_softirq+0x115/0x294
>[  373.139177]  [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  373.146204]  [<ffffffff81839bfb>] smp_apic_timer_interrupt+0x45/0x52
>[  373.153265]  [<ffffffff8183802f>] apic_timer_interrupt+0x6f/0x80
>[  373.160300]  <EOI>  [<ffffffff8100ab81>] ? default_idle+0x45/0xa2
>[  373.167392]  [<ffffffff8100ab7f>] ? default_idle+0x43/0xa2
>[  373.174364]  [<ffffffff8100b2cb>] arch_cpu_idle+0xf/0x11
>[  373.181207]  [<ffffffff81077917>] cpu_startup_entry+0x190/0x371
>[  373.187790]  [<ffffffff81027c1c>] start_secondary+0x1c2/0x1c7
>[  373.194082] ---[ end trace 28412dd61d008436 ]---

Actions: View

Attachments on bug 81731: 103424 | 104782

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.