Attachment 101562 Details for Bug 80274 – dmesg

dmesg

bsw_booting.dmesg (text/plain), 125.31 KB, created by Guo Jinxian on 2014-06-23 08:42:57 UTC

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Creator: Guo Jinxian

Created: 2014-06-23 08:42:57 UTC

Size: 125.31 KB

patch

obsolete

>[   10.311630]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   10.311634]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   10.311638]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   10.311642]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   10.311644]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   10.311648]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   10.311653]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   10.311657]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   10.311661]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   10.311666]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   10.311670]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   10.311672] ---[ end trace d3869b7a814d6929 ]---
>[   10.311673] ------------[ cut here ]------------
>[   10.311719] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[   10.311722] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 144 disable_power_well 1
>[   10.311729] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   10.311732] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   10.311736]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800733d3478
>[   10.311739]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff83328e5c
>[   10.311743]  ffffffffa00fee68 ffffffffa00fee68 0000000000000003 0000000000800000
>[   10.311743] Call Trace:
>[   10.311748]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   10.311752]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   10.311797]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[   10.311801]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[   10.311846]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[   10.311891]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[   10.311947]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[   10.312006]  [<ffffffffa00a72ba>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[   10.312065]  [<ffffffffa00a8bfe>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[   10.312069]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   10.312073]  [<ffffffff81047c5a>] ? call_usermodehelper_setup+0x35/0x8d
>[   10.312133]  [<ffffffffa00aef98>] ? intel_set_mode+0xd/0x27 [i915]
>[   10.312192]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   10.312206]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   10.312212]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   10.312217]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   10.312223]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   10.312282]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   10.312286]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   10.312290]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   10.312294]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   10.312298]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   10.312302]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   10.312306]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   10.312311]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   10.312315]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   10.312321]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   10.312385]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   10.312391]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   10.312405]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   10.312410]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   10.312422]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   10.312426]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   10.312430]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   10.312435]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   10.312439]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   10.312443]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   10.312446]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   10.312450]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   10.312453]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   10.312457]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   10.312460]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   10.312463]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   10.312468]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   10.312473]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   10.312477]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   10.312482]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   10.312486]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   10.312488] ---[ end trace d3869b7a814d692a ]---
>[   10.315872] ------------[ cut here ]------------
>[   10.315920] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   10.315927] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   10.315931] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   10.315935]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   10.315938]  ffffffff81036e54 ffff880073221af0 ffffffffa0068678 ffffffffa00ecae5
>[   10.315942]  0000000000003000 0000000000003000 ffff880002cf0000 ffff880002cf82a0
>[   10.315942] Call Trace:
>[   10.315948]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   10.315952]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   10.315997]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   10.316041]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   10.316087]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[   10.316133]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[   10.316192]  [<ffffffffa00a72ba>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[   10.316251]  [<ffffffffa00a8bfe>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[   10.316255]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   10.316259]  [<ffffffff81047c5a>] ? call_usermodehelper_setup+0x35/0x8d
>[   10.316318]  [<ffffffffa00aef98>] ? intel_set_mode+0xd/0x27 [i915]
>[   10.316377]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   10.316391]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   10.316397]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   10.316402]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   10.316408]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   10.316466]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   10.316471]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   10.316475]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   10.316479]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   10.316483]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   10.316487]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   10.316491]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   10.316496]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   10.316500]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   10.316506]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   10.316570]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   10.316576]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   10.316590]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   10.316594]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   10.316607]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   10.316611]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   10.316615]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   10.316619]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   10.316624]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   10.316627]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   10.316631]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   10.316634]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   10.316638]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   10.316642]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   10.316645]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   10.316648]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   10.316653]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   10.316657]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   10.316661]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   10.316666]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   10.316671]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   10.316673] ---[ end trace d3869b7a814d692b ]---
>[   10.316674] ------------[ cut here ]------------
>[   10.316720] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[   10.316722] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 144 disable_power_well 1
>[   10.316729] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   10.316733] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   10.316736]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800733d3478
>[   10.316740]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff8332afdc
>[   10.316743]  ffffffffa00fee40 ffffffffa00fee40 0000000000000002 0000000000800000
>[   10.316744] Call Trace:
>[   10.316748]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   10.316752]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   10.316798]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[   10.316802]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[   10.316846]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[   10.316892]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[   10.316948]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[   10.317007]  [<ffffffffa00a72ba>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[   10.317066]  [<ffffffffa00a8bfe>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[   10.317070]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   10.317074]  [<ffffffff81047c5a>] ? call_usermodehelper_setup+0x35/0x8d
>[   10.317133]  [<ffffffffa00aef98>] ? intel_set_mode+0xd/0x27 [i915]
>[   10.317193]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   10.317206]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   10.317212]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   10.317218]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   10.317223]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   10.317282]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   10.317286]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   10.317290]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   10.317294]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   10.317298]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   10.317302]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   10.317306]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   10.317311]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   10.317315]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   10.317321]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   10.317385]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   10.317391]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   10.317405]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   10.317410]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   10.317422]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   10.317426]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   10.317430]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   10.317435]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   10.317439]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   10.317443]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   10.317446]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   10.317450]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   10.317453]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   10.317457]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   10.317460]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   10.317463]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   10.317469]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   10.317473]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   10.317477]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   10.317482]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   10.317486]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   10.317488] ---[ end trace d3869b7a814d692c ]---
>[   10.320872] ------------[ cut here ]------------
>[   10.320920] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   10.320927] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   10.320931] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   10.320935]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   10.320938]  ffffffff81036e54 ffff880073221af0 ffffffffa0068678 ffffffffa00ecae5
>[   10.320942]  00000000000000c0 0000000000000000 ffff880002cf0000 ffff880002cf82a0
>[   10.320942] Call Trace:
>[   10.320948]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   10.320952]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   10.320997]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   10.321042]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   10.321087]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[   10.321133]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[   10.321192]  [<ffffffffa00a72ba>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[   10.321251]  [<ffffffffa00a8bfe>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[   10.321255]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   10.321259]  [<ffffffff81047c5a>] ? call_usermodehelper_setup+0x35/0x8d
>[   10.321318]  [<ffffffffa00aef98>] ? intel_set_mode+0xd/0x27 [i915]
>[   10.321377]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   10.321391]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   10.321397]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   10.321403]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   10.321408]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   10.321467]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   10.321471]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   10.321475]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   10.321479]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   10.321483]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   10.321487]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   10.321491]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   10.321496]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   10.321500]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   10.321506]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   10.321570]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   10.321576]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   10.321590]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   10.321595]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   10.321607]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   10.321611]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   10.321615]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   10.321620]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   10.321624]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   10.321628]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   10.321631]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   10.321635]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   10.321638]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   10.321642]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   10.321645]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   10.321648]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   10.321653]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   10.321658]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   10.321662]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   10.321667]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   10.321671]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   10.321673] ---[ end trace d3869b7a814d692d ]---
>[   10.321676] [drm:intel_display_power_put] disabling always-on
>[   10.358884] [drm:i9xx_update_primary_plane] Writing base 000A0000 00000000 0 0 7680
>[   10.378874] ------------[ cut here ]------------
>[   10.378922] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   10.378930] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   10.378933] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   10.378937]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   10.378941]  ffffffff81036e54 0000000000000000 ffffffffa0068678 0000000000000246
>[   10.378944]  00000000000000c0 0000000000000000 ffff880002cf0000 ffff880002cf82a0
>[   10.378945] Call Trace:
>[   10.378951]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   10.378955]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   10.379000]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   10.379044]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   10.379091]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   10.379150]  [<ffffffffa00a52c4>] ? assert_pipe+0x4b/0xd5 [i915]
>[   10.379208]  [<ffffffffa00ab5de>] ? valleyview_crtc_enable+0x510/0xa1b [i915]
>[   10.379268]  [<ffffffffa00a8d70>] ? __intel_set_mode+0x1117/0x121f [i915]
>[   10.379272]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   10.379276]  [<ffffffff81047c5a>] ? call_usermodehelper_setup+0x35/0x8d
>[   10.379335]  [<ffffffffa00aef98>] ? intel_set_mode+0xd/0x27 [i915]
>[   10.379394]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   10.379408]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   10.379414]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   10.379419]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   10.379425]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   10.379483]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   10.379488]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   10.379492]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   10.379495]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   10.379500]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   10.379504]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   10.379508]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   10.379513]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   10.379517]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   10.379523]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   10.379587]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   10.379593]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   10.379607]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   10.379611]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   10.379624]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   10.379627]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   10.379632]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   10.379636]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   10.379640]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   10.379644]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   10.379648]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   10.379651]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   10.379655]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   10.379659]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   10.379662]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   10.379665]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   10.379670]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   10.379674]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   10.379678]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   10.379683]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   10.379688]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   10.379690] ---[ end trace d3869b7a814d692e ]---
>[   10.416885] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 0 t8 0 t9 0 t10 0 t11_t12 4000
>[   10.416888] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[   10.416891] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 500
>[   10.416893] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[   10.416900] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f05
>[   10.416901] ------------[ cut here ]------------
>[   10.416964] WARNING: CPU: 2 PID: 1233 at drivers/gpu/drm/i915/intel_dp.c:2016 chv_pre_enable_dp+0x1ca/0x1e4 [i915]()
>[   10.416972] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   10.416976] CPU: 2 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   10.416980]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   10.416984]  ffffffff81036e54 ffff880077e7d8d8 ffffffffa00c42d3 0000000000000004
>[   10.416987]  ffff880002cf0000 ffff880077e7d8d8 ffff880077e7d800 0000000000000004
>[   10.416988] Call Trace:
>[   10.416993]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   10.416998]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   10.417058]  [<ffffffffa00c42d3>] ? chv_pre_enable_dp+0x1ca/0x1e4 [i915]
>[   10.417119]  [<ffffffffa00c42d3>] ? chv_pre_enable_dp+0x1ca/0x1e4 [i915]
>[   10.417178]  [<ffffffffa00ab9ef>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[   10.417237]  [<ffffffffa00a8d70>] ? __intel_set_mode+0x1117/0x121f [i915]
>[   10.417241]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   10.417245]  [<ffffffff81047c5a>] ? call_usermodehelper_setup+0x35/0x8d
>[   10.417305]  [<ffffffffa00aef98>] ? intel_set_mode+0xd/0x27 [i915]
>[   10.417364]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   10.417378]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   10.417384]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   10.417389]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   10.417395]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   10.417453]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   10.417458]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   10.417462]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   10.417466]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   10.417470]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   10.417474]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   10.417479]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   10.417483]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   10.417487]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   10.417494]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   10.417557]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   10.417564]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   10.417577]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   10.417582]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   10.417594]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   10.417598]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   10.417603]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   10.417607]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   10.417611]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   10.417615]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   10.417619]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   10.417622]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   10.417626]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   10.417630]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   10.417633]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   10.417636]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   10.417641]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   10.417645]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   10.417649]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   10.417654]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   10.417658]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   10.417660] ---[ end trace d3869b7a814d692f ]---
>[   10.737937] [drm:cherryview_enable_rps] GT fifo had a previous error 1080000
>[   10.737946] [drm:cherryview_enable_rps] PCBR offset : 0x7eef8001
>[   10.739898] [drm:cherryview_enable_rps] GPLL enabled? yes
>[   10.739900] [drm:cherryview_enable_rps] GPU status: 0x00202010
>[   10.739903] [drm:cherryview_enable_rps] current GPU freq: -1 MHz (32)
>[   10.739905] [drm:cherryview_enable_rps] setting GPU freq to -1 MHz (32)
>[   10.739908] [drm:valleyview_set_rps] GPU freq request from -1 MHz (32) to -1 MHz (32)
>[   11.418921] ------------[ cut here ]------------
>[   11.418990] WARNING: CPU: 2 PID: 1233 at drivers/gpu/drm/i915/intel_display.c:1787 chv_pre_enable_dp+0x1d5/0x1e4 [i915]()
>[   11.418993] timed out waiting for port C ready: 0xb000a0af
>[   11.419000] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.419005] CPU: 2 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.419009]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800733d33f8
>[   11.419012]  ffffffff81036e54 dead000000200200 ffffffffa00c42de 0000000000000246
>[   11.419016]  ffff880002cf0000 ffff880077e7d8d8 ffff880077e7d800 0000000000000004
>[   11.419017] Call Trace:
>[   11.419023]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.419028]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.419088]  [<ffffffffa00c42de>] ? chv_pre_enable_dp+0x1d5/0x1e4 [i915]
>[   11.419092]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[   11.419151]  [<ffffffffa00a5bd2>] ? vlv_wait_port_ready+0xdc/0x114 [i915]
>[   11.419212]  [<ffffffffa00c42de>] ? chv_pre_enable_dp+0x1d5/0x1e4 [i915]
>[   11.419271]  [<ffffffffa00ab9ef>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[   11.419330]  [<ffffffffa00a8d70>] ? __intel_set_mode+0x1117/0x121f [i915]
>[   11.419334]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   11.419338]  [<ffffffff81047c5a>] ? call_usermodehelper_setup+0x35/0x8d
>[   11.419398]  [<ffffffffa00aef98>] ? intel_set_mode+0xd/0x27 [i915]
>[   11.419457]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.419472]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.419479]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.419484]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.419489]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.419548]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.419553]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.419558]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.419562]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.419566]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.419570]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.419575]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.419580]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.419584]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.419590]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.419655]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.419662]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.419676]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.419681]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.419694]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.419698]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.419703]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.419707]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.419711]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.419715]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.419719]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.419722]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.419726]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.419730]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.419733]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.419736]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.419741]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.419746]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.419750]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.419755]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.419759]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.419761] ---[ end trace d3869b7a814d6930 ]---
>[   11.419827] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[   11.419830] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[   11.419833] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, SR: plane=107, cursor=2
>[   11.419842] [drm:intel_edp_backlight_on] 
>[   11.419847] [drm:intel_panel_enable_backlight] pipe A
>[   11.419850] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[   11.422921] ------------[ cut here ]------------
>[   11.422969] WARNING: CPU: 2 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.422976] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.422980] CPU: 2 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.422984]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.422988]  ffffffff81036e54 00000000fffb9487 ffffffffa0068678 ffff8800733d33c8
>[   11.422991]  00000000000000c0 0000000000000000 ffff880002cf0000 ffff880002cf82a0
>[   11.422992] Call Trace:
>[   11.422997]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.423001]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.423046]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.423091]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.423137]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.423196]  [<ffffffffa00a52c4>] ? assert_pipe+0x4b/0xd5 [i915]
>[   11.423254]  [<ffffffffa00a5c9e>] ? intel_enable_primary_hw_plane+0x23/0xac [i915]
>[   11.423312]  [<ffffffffa00aaaf8>] ? intel_crtc_enable_planes+0x40/0x212 [i915]
>[   11.423371]  [<ffffffffa00aba59>] ? valleyview_crtc_enable+0x98b/0xa1b [i915]
>[   11.423430]  [<ffffffffa00a8d70>] ? __intel_set_mode+0x1117/0x121f [i915]
>[   11.423434]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   11.423438]  [<ffffffff81047c5a>] ? call_usermodehelper_setup+0x35/0x8d
>[   11.423498]  [<ffffffffa00aef98>] ? intel_set_mode+0xd/0x27 [i915]
>[   11.423557]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.423571]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.423577]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.423582]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.423588]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.423646]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.423651]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.423655]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.423658]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.423662]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.423667]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.423671]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.423676]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.423680]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.423686]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.423750]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.423756]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.423770]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.423774]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.423787]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.423790]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.423795]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.423799]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.423803]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.423807]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.423811]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.423814]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.423818]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.423822]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.423825]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.423828]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.423833]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.423837]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.423841]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.423846]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.423851]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.423853] ---[ end trace d3869b7a814d6931 ]---
>[   11.430925] ------------[ cut here ]------------
>[   11.430974] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.430981] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.430985] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.430989]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.430993]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 0000000000000046
>[   11.430996]  00000000000c0000 00000000000c0000 ffff880002cf0000 ffff880002cf82a0
>[   11.430997] Call Trace:
>[   11.431003]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.431007]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.431052]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.431096]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.431143]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.431203]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[   11.431262]  [<ffffffffa00a8daf>] ? __intel_set_mode+0x1156/0x121f [i915]
>[   11.431321]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[   11.431380]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[   11.431439]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.431499]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.431513]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.431518]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.431524]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.431529]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.431588]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.431592]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.431596]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.431600]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.431604]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.431608]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.431613]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.431618]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.431622]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.431628]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.431692]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.431698]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.431712]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.431717]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.431729]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.431733]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.431738]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.431742]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.431746]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.431750]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.431753]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.431757]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.431761]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.431764]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.431767]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.431771]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.431776]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.431780]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.431784]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.431789]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.431794]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.431795] ---[ end trace d3869b7a814d6932 ]---
>[   11.438922] ------------[ cut here ]------------
>[   11.438970] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.438978] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.438982] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.438986]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.438989]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 00000000000c0000
>[   11.438993]  00000000000c0000 00000000000c0000 ffff880002cf0000 ffff880002cf82a0
>[   11.438993] Call Trace:
>[   11.438999]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.439003]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.439048]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.439092]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.439139]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.439201]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[   11.439259]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[   11.439318]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[   11.439378]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.439437]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.439451]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.439456]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.439462]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.439467]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.439526]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.439530]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.439534]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.439538]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.439542]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.439546]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.439551]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.439556]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.439560]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.439566]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.439629]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.439636]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.439649]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.439654]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.439666]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.439670]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.439675]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.439679]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.439683]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.439687]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.439690]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.439694]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.439698]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.439701]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.439704]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.439708]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.439713]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.439717]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.439721]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.439726]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.439730]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.439732] ---[ end trace d3869b7a814d6933 ]---
>[   11.446923] ------------[ cut here ]------------
>[   11.446971] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.446978] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.446982] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.446986]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.446990]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 ffff880073221b60
>[   11.446993]  00000000000c0000 00000000000c0000 ffff880002cf0000 ffff880002cf82a0
>[   11.446994] Call Trace:
>[   11.446999]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.447003]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.447048]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.447093]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.447139]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.447199]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[   11.447258]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[   11.447317]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[   11.447376]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.447435]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.447449]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.447455]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.447460]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.447466]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.447524]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.447529]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.447533]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.447536]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.447541]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.447545]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.447549]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.447554]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.447558]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.447564]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.447628]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.447634]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.447648]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.447652]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.447665]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.447669]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.447673]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.447677]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.447682]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.447685]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.447689]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.447692]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.447696]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.447700]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.447703]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.447706]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.447711]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.447716]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.447719]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.447725]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.447729]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.447731] ---[ end trace d3869b7a814d6934 ]---
>[   11.454923] ------------[ cut here ]------------
>[   11.454971] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.454978] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.454982] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.454986]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.454989]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 00000000000c0000
>[   11.454993]  00000000000c0000 00000000000c0000 ffff880002cf0000 ffff880002cf82a0
>[   11.454993] Call Trace:
>[   11.454999]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.455003]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.455048]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.455092]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.455139]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.455201]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[   11.455259]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[   11.455318]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[   11.455378]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.455437]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.455451]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.455456]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.455462]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.455467]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.455526]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.455530]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.455534]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.455538]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.455542]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.455546]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.455551]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.455556]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.455559]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.455566]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.455629]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.455636]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.455649]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.455654]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.455666]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.455670]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.455675]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.455679]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.455683]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.455687]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.455690]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.455694]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.455698]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.455701]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.455704]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.455708]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.455713]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.455717]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.455721]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.455726]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.455730]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.455732] ---[ end trace d3869b7a814d6935 ]---
>[   11.458925] ------------[ cut here ]------------
>[   11.458973] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.458981] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.458984] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.458988]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.458992]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 00000000000c0000
>[   11.458995]  00000000000000c0 0000000000000000 ffff880002cf0000 ffff880002cf82a0
>[   11.458996] Call Trace:
>[   11.459001]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.459005]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.459050]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.459095]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.459141]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.459203]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[   11.459262]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[   11.459321]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[   11.459380]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.459439]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.459453]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.459458]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.459464]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.459469]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.459528]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.459533]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.459536]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.459540]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.459544]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.459549]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.459553]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.459558]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.459562]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.459568]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.459631]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.459638]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.459651]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.459656]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.459668]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.459672]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.459677]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.459681]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.459685]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.459689]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.459692]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.459696]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.459699]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.459703]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.459706]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.459710]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.459715]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.459719]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.459723]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.459728]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.459732]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.459734] ---[ end trace d3869b7a814d6936 ]---
>[   11.462925] ------------[ cut here ]------------
>[   11.462972] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.462980] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.462983] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.462987]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.462991]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 ffff880073221b60
>[   11.462994]  00000000000000c0 0000000000000000 ffff880002cf0000 ffff880002cf82a0
>[   11.462995] Call Trace:
>[   11.463000]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.463004]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.463049]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.463094]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.463140]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.463200]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[   11.463259]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[   11.463318]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[   11.463377]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.463436]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.463450]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.463456]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.463461]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.463467]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.463525]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.463530]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.463534]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.463537]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.463541]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.463546]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.463550]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.463555]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.463559]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.463565]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.463628]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.463635]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.463648]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.463653]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.463665]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.463669]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.463674]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.463678]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.463682]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.463686]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.463689]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.463693]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.463697]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.463700]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.463703]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.463707]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.463712]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.463716]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.463720]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.463725]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.463729]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.463731] ---[ end trace d3869b7a814d6937 ]---
>[   11.463735] [drm:check_encoder_state] [ENCODER:19:TMDS-19]
>[   11.470924] ------------[ cut here ]------------
>[   11.470971] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.470979] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.470983] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.470987]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.470990]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 ffff8800733d3528
>[   11.470993]  00000000000c0000 00000000000c0000 ffff880002cf0000 ffff880002cf82a0
>[   11.470994] Call Trace:
>[   11.471000]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.471004]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.471049]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.471093]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.471140]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.471201]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[   11.471260]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[   11.471319]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.471379]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.471392]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.471398]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.471404]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.471409]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.471468]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.471473]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.471476]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.471480]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.471484]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.471489]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.471493]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.471498]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.471502]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.471508]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.471571]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.471578]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.471591]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.471596]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.471608]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.471612]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.471617]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.471621]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.471625]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.471629]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.471632]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.471636]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.471640]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.471643]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.471646]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.471650]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.471655]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.471659]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.471663]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.471668]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.471672]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.471674] ---[ end trace d3869b7a814d6938 ]---
>[   11.471677] [drm:check_encoder_state] [ENCODER:23:TMDS-23]
>[   11.478924] ------------[ cut here ]------------
>[   11.478972] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.478979] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.478983] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.478987]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.478991]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 ffff880073221b60
>[   11.478994]  00000000000c0000 00000000000c0000 ffff880002cf0000 ffff880002cf82a0
>[   11.478995] Call Trace:
>[   11.479000]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.479004]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.479049]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.479094]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.479140]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.479200]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[   11.479260]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[   11.479319]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.479378]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.479392]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.479398]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.479403]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.479409]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.479467]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.479472]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.479476]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.479479]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.479483]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.479488]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.479492]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.479497]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.479501]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.479507]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.479570]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.479577]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.479591]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.479595]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.479608]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.479611]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.479616]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.479620]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.479624]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.479628]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.479632]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.479635]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.479639]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.479643]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.479646]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.479649]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.479654]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.479658]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.479662]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.479667]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.479672]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.479674] ---[ end trace d3869b7a814d6939 ]---
>[   11.479676] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[   11.486924] ------------[ cut here ]------------
>[   11.486972] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.486980] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.486983] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.486987]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.486991]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 ffff8800733d3528
>[   11.486994]  00000000000c0000 00000000000c0000 ffff880002cf0000 ffff880002cf82a0
>[   11.486995] Call Trace:
>[   11.487000]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.487004]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.487049]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.487094]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.487141]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.487202]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[   11.487261]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[   11.487320]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.487379]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.487393]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.487399]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.487405]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.487410]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.487469]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.487473]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.487477]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.487481]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.487485]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.487489]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.487493]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.487498]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.487502]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.487508]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.487572]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.487578]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.487592]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.487597]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.487609]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.487613]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.487617]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.487621]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.487626]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.487630]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.487633]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.487636]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.487640]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.487644]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.487647]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.487650]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.487655]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.487660]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.487663]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.487669]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.487673]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.487675] ---[ end trace d3869b7a814d693a ]---
>[   11.487677] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   11.494925] ------------[ cut here ]------------
>[   11.494973] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.494980] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.494984] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.494988]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.494991]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 ffff880073221b60
>[   11.494995]  00000000000c0000 00000000000c0000 ffff880002cf0000 ffff880002cf82a0
>[   11.494996] Call Trace:
>[   11.495001]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.495005]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.495050]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.495095]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.495141]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.495201]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[   11.495260]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[   11.495320]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.495379]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.495393]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.495398]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.495404]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.495409]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.495468]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.495473]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.495476]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.495480]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.495484]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.495489]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.495493]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.495498]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.495502]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.495508]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.495571]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.495578]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.495591]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.495596]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.495608]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.495612]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.495617]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.495621]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.495625]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.495629]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.495632]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.495636]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.495640]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.495643]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.495646]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.495650]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.495655]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.495659]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.495663]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.495668]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.495672]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.495674] ---[ end trace d3869b7a814d693b ]---
>[   11.495675] ------------[ cut here ]------------
>[   11.495735] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_display.c:10475 intel_modeset_check_state+0x2fa/0x5f7 [i915]()
>[   11.495736] encoder's hw state doesn't match sw tracking (expected 1, found 0)
>[   11.495743] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.495747] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.495751]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800733d3538
>[   11.495754]  ffffffff81036e54 ffff880002cf0000 ffffffffa00aec8e 0000000000008000
>[   11.495757]  ffff880077e7d800 ffff880073221800 0000000000000000 ffff880073221b08
>[   11.495758] Call Trace:
>[   11.495763]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.495767]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.495826]  [<ffffffffa00aec8e>] ? intel_modeset_check_state+0x2fa/0x5f7 [i915]
>[   11.495830]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[   11.495889]  [<ffffffffa00aec8e>] ? intel_modeset_check_state+0x2fa/0x5f7 [i915]
>[   11.495948]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.496017]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.496031]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.496037]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.496042]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.496048]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.496107]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.496111]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.496115]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.496119]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.496123]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.496127]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.496132]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.496136]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.496140]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.496147]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.496210]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.496217]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.496230]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.496235]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.496247]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.496251]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.496256]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.496260]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.496264]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.496268]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.496271]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.496275]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.496278]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.496282]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.496285]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.496289]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.496294]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.496298]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.496302]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.496307]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.496311]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.496313] ---[ end trace d3869b7a814d693c ]---
>[   11.496316] [drm:check_encoder_state] [ENCODER:33:TMDS-33]
>[   11.499928] ------------[ cut here ]------------
>[   11.499975] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.499983] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.499986] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.499990]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.499994]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 ffff8800733d3528
>[   11.499997]  00000000000000c0 0000000000000000 ffff880002cf0000 ffff880002cf82a0
>[   11.499998] Call Trace:
>[   11.500003]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.500007]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.500052]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.500097]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.500143]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.500205]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[   11.500264]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[   11.500323]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.500382]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.500396]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.500402]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.500407]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.500413]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.500471]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.500476]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.500480]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.500483]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.500488]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.500492]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.500496]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.500501]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.500505]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.500511]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.500575]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.500581]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.500595]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.500599]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.500612]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.500616]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.500620]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.500624]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.500629]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.500632]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.500636]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.500639]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.500643]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.500647]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.500650]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.500653]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.500658]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.500663]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.500666]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.500672]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.500676]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.500678] ---[ end trace d3869b7a814d693d ]---
>[   11.500681] [drm:check_encoder_state] [ENCODER:35:TMDS-35]
>[   11.503926] ------------[ cut here ]------------
>[   11.503974] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.503981] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.503985] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.503988]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.503992]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 ffff880073221b60
>[   11.503995]  00000000000000c0 0000000000000000 ffff880002cf0000 ffff880002cf82a0
>[   11.503996] Call Trace:
>[   11.504002]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.504006]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.504051]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.504095]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.504142]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.504202]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[   11.504261]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[   11.504320]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.504379]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.504393]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.504399]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.504404]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.504410]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.504468]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.504473]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.504477]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.504481]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.504485]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.504489]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.504493]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.504498]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.504502]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.504508]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.504572]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.504578]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.504592]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.504597]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.504609]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.504613]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.504617]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.504621]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.504626]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.504630]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.504633]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.504636]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.504640]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.504644]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.504647]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.504650]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.504655]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.504660]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.504664]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.504669]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.504673]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.504675] ---[ end trace d3869b7a814d693e ]---
>[   11.504679] [drm:check_crtc_state] [CRTC:6]
>[   11.507928] ------------[ cut here ]------------
>[   11.507975] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.507983] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.507987] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.507991]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.507994]  ffffffff81036e54 ffff880073221b60 ffffffffa0068678 ffff8800733d32e0
>[   11.507997]  00000000000000c0 0000000000000000 ffff880002cf0000 ffff880002cf82a0
>[   11.507998] Call Trace:
>[   11.508004]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.508008]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.508053]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.508097]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.508144]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.508202]  [<ffffffffa00a33df>] ? i9xx_get_pipe_config+0x29/0x4ed [i915]
>[   11.508214]  [<ffffffffa00073f4>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   11.508272]  [<ffffffffa00a20e6>] ? check_crtc_state+0x120/0x8a3 [i915]
>[   11.508276]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   11.508338]  [<ffffffffa00aecd7>] ? intel_modeset_check_state+0x343/0x5f7 [i915]
>[   11.508397]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.508456]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.508470]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.508476]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.508481]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.508487]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.508545]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.508550]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.508554]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.508557]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.508561]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.508566]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.508570]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.508575]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.508579]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.508585]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.508648]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.508655]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.508669]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.508673]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.508686]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.508689]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.508694]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.508698]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.508702]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.508706]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.508710]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.508713]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.508717]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.508721]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.508724]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.508727]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.508732]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.508736]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.508740]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.508745]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.508750]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.508752] ---[ end trace d3869b7a814d693f ]---
>[   11.523928] ------------[ cut here ]------------
>[   11.523976] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.523983] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.523987] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.523991]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.523994]  ffffffff81036e54 ffff880077e7d800 ffffffffa0068678 0000000000000000
>[   11.523998]  00000000000c0000 00000000000c0000 ffff880002cf0000 ffff880002cf82a0
>[   11.523999] Call Trace:
>[   11.524004]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.524008]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.524053]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.524098]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.524144]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.524204]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[   11.524262]  [<ffffffffa00a2125>] ? check_crtc_state+0x15f/0x8a3 [i915]
>[   11.524266]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   11.524328]  [<ffffffffa00aecd7>] ? intel_modeset_check_state+0x343/0x5f7 [i915]
>[   11.524387]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.524446]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.524460]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.524466]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.524471]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.524477]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.524535]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.524540]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.524544]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.524547]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.524552]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.524556]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.524560]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.524565]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.524569]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.524575]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.524639]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.524645]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.524659]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.524663]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.524676]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.524679]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.524684]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.524688]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.524692]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.524696]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.524700]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.524703]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.524707]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.524711]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.524714]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.524717]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.524722]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.524726]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.524730]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.524735]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.524739]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.524741] ---[ end trace d3869b7a814d6940 ]---
>[   11.524745] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0)
>[   11.524746] ------------[ cut here ]------------
>[   11.524804] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_display.c:10547 check_crtc_state+0x86b/0x8a3 [i915]()
>[   11.524805] pipe state doesn't match!
>[   11.524812] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.524816] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.524820]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800733d3268
>[   11.524823]  ffffffff81036e54 ffff8800733d3260 ffffffffa00a2831 ffffffff83340948
>[   11.524827]  ffff880077fda000 ffff880073221800 ffff8800733d32f8 ffff880077fda700
>[   11.524827] Call Trace:
>[   11.524832]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.524836]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.524894]  [<ffffffffa00a2831>] ? check_crtc_state+0x86b/0x8a3 [i915]
>[   11.524898]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[   11.524956]  [<ffffffffa00a2831>] ? check_crtc_state+0x86b/0x8a3 [i915]
>[   11.524969]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   11.525031]  [<ffffffffa00aecd7>] ? intel_modeset_check_state+0x343/0x5f7 [i915]
>[   11.525090]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.525150]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.525163]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.525169]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.525175]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.525180]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.525239]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.525243]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.525247]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.525251]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.525255]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.525259]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.525263]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.525268]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.525272]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.525278]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.525342]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.525348]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.525362]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.525367]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.525379]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.525383]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.525387]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.525391]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.525396]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.525400]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.525403]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.525406]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.525410]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.525414]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.525417]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.525420]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.525425]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.525430]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.525433]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.525439]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.525443]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.525445] ---[ end trace d3869b7a814d6941 ]---
>[   11.525448] [drm:intel_dump_pipe_config] [CRTC:6][hw state] config for pipe A
>[   11.525450] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   11.525452] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 0
>[   11.525455] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   11.525458] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   11.525459] [drm:intel_dump_pipe_config] requested mode:
>[   11.525464] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 1920 0 0 0 1080 0 0 0 0x0 0x0
>[   11.525466] [drm:intel_dump_pipe_config] adjusted mode:
>[   11.525470] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   11.525474] [drm:intel_dump_crtc_timings] crtc timings: 0 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x0 flags: 0x0
>[   11.525475] [drm:intel_dump_pipe_config] port clock: 162000
>[   11.525477] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   11.525480] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   11.525482] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   11.525484] [drm:intel_dump_pipe_config] ips: 0
>[   11.525485] [drm:intel_dump_pipe_config] double wide: 0
>[   11.525487] [drm:intel_dump_pipe_config] [CRTC:6][sw state] config for pipe A
>[   11.525489] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   11.525491] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   11.525494] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   11.525497] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 4042260, gmch_n: 4194304, link_m: 224570, link_n: 262144, tu: 64
>[   11.525498] [drm:intel_dump_pipe_config] requested mode:
>[   11.525503] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   11.525505] [drm:intel_dump_pipe_config] adjusted mode:
>[   11.525509] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   11.525514] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   11.525515] [drm:intel_dump_pipe_config] port clock: 162000
>[   11.525517] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   11.525520] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   11.525522] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   11.525523] [drm:intel_dump_pipe_config] ips: 0
>[   11.525525] [drm:intel_dump_pipe_config] double wide: 0
>[   11.525527] [drm:check_crtc_state] [CRTC:11]
>[   11.528927] ------------[ cut here ]------------
>[   11.528975] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.528982] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.528986] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.528990]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.528993]  ffffffff81036e54 ffff880073221b30 ffffffffa0068678 ffff8800733d3208
>[   11.528997]  00000000000000c0 0000000000000000 ffff880002cf0000 ffff880002cf82a0
>[   11.528997] Call Trace:
>[   11.529003]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.529007]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.529052]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.529096]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.529143]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.529201]  [<ffffffffa00a33df>] ? i9xx_get_pipe_config+0x29/0x4ed [i915]
>[   11.529213]  [<ffffffffa00073f4>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   11.529271]  [<ffffffffa00a20e6>] ? check_crtc_state+0x120/0x8a3 [i915]
>[   11.529275]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   11.529337]  [<ffffffffa00aecd7>] ? intel_modeset_check_state+0x343/0x5f7 [i915]
>[   11.529396]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.529455]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.529469]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.529475]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.529480]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.529485]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.529544]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.529549]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.529553]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.529556]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.529560]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.529565]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.529569]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.529574]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.529578]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.529584]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.529647]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.529654]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.529668]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.529672]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.529684]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.529689]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.529693]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.529697]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.529702]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.529705]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.529709]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.529712]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.529716]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.529720]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.529723]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.529726]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.529731]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.529736]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.529739]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.529745]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.529749]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.529751] ---[ end trace d3869b7a814d6942 ]---
>[   11.529754] [drm:check_crtc_state] [CRTC:16]
>[   11.532929] ------------[ cut here ]------------
>[   11.532977] WARNING: CPU: 3 PID: 1233 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   11.532984] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   11.532988] CPU: 3 PID: 1233 Comm: udevd Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   11.532992]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   11.532995]  ffffffff81036e54 ffff880073221b30 ffffffffa0068678 ffff8800733d3208
>[   11.532999]  00000000000000c0 0000000000000000 ffff880002cf0000 ffff880002cf82a0
>[   11.532999] Call Trace:
>[   11.533005]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   11.533009]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   11.533054]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.533098]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   11.533145]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   11.533203]  [<ffffffffa00a33df>] ? i9xx_get_pipe_config+0x29/0x4ed [i915]
>[   11.533215]  [<ffffffffa00073f4>] ? drm_ut_debug_printk+0x59/0x5e [drm]
>[   11.533273]  [<ffffffffa00a20e6>] ? check_crtc_state+0x120/0x8a3 [i915]
>[   11.533277]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[   11.533339]  [<ffffffffa00aecd7>] ? intel_modeset_check_state+0x343/0x5f7 [i915]
>[   11.533398]  [<ffffffffa00aefa8>] ? intel_set_mode+0x1d/0x27 [i915]
>[   11.533457]  [<ffffffffa00afb75>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   11.533471]  [<ffffffffa000bf58>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   11.533477]  [<ffffffffa004bf94>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[   11.533482]  [<ffffffffa004bfca>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[   11.533488]  [<ffffffffa004d1e2>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[   11.533546]  [<ffffffffa00b8a84>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[   11.533551]  [<ffffffff813566d5>] ? fbcon_init+0x2ff/0x408
>[   11.533555]  [<ffffffff813aa9d8>] ? visual_init+0xaf/0x102
>[   11.533558]  [<ffffffff813ac15a>] ? do_bind_con_driver+0x1a1/0x2ca
>[   11.533563]  [<ffffffff813ac3b5>] ? do_take_over_console+0x132/0x162
>[   11.533567]  [<ffffffff81355dc2>] ? do_fbcon_takeover+0x53/0x96
>[   11.533571]  [<ffffffff8177b2f5>] ? notifier_call_chain+0x2e/0x59
>[   11.533576]  [<ffffffff81052d83>] ? __blocking_notifier_call_chain+0x43/0x5d
>[   11.533580]  [<ffffffff8135f86b>] ? register_framebuffer+0x23f/0x29d
>[   11.533586]  [<ffffffffa004cab8>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[   11.533650]  [<ffffffffa00d6321>] ? i915_driver_load+0xbce/0xe49 [i915]
>[   11.533656]  [<ffffffff813c6430>] ? get_device+0x10/0x1c
>[   11.533670]  [<ffffffffa0007653>] ? drm_dev_register+0x74/0xe7 [drm]
>[   11.533675]  [<ffffffff8137089a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[   11.533687]  [<ffffffffa00097ee>] ? drm_get_pci_dev+0xfc/0x1b9 [drm]
>[   11.533691]  [<ffffffff813d089c>] ? __pm_runtime_resume+0x5b/0x6a
>[   11.533695]  [<ffffffff8134318c>] ? local_pci_probe+0x36/0x7b
>[   11.533699]  [<ffffffff8134342f>] ? pci_device_probe+0xcc/0xf0
>[   11.533704]  [<ffffffff813c9dfe>] ? driver_probe_device+0x9d/0x1d4
>[   11.533708]  [<ffffffff813c9f35>] ? driver_probe_device+0x1d4/0x1d4
>[   11.533711]  [<ffffffff813c9f88>] ? __driver_attach+0x53/0x73
>[   11.533715]  [<ffffffff813c86b2>] ? bus_for_each_dev+0x4e/0x7f
>[   11.533718]  [<ffffffff813c9668>] ? bus_add_driver+0xe7/0x1cc
>[   11.533722]  [<ffffffff813ca4ca>] ? driver_register+0x82/0xb5
>[   11.533725]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[   11.533728]  [<ffffffff81000296>] ? do_one_initcall+0x78/0xfa
>[   11.533733]  [<ffffffff81052d8f>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[   11.533738]  [<ffffffff8108870b>] ? load_module+0x17f7/0x1ada
>[   11.533742]  [<ffffffff81086355>] ? module_unload_free+0xca/0xca
>[   11.533747]  [<ffffffff81088a7e>] ? SyS_init_module+0x90/0x9b
>[   11.533751]  [<ffffffff8177ea22>] ? system_call_fastpath+0x16/0x1b
>[   11.533753] ---[ end trace d3869b7a814d6943 ]---
>[   11.533760] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[   11.533765] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[   11.533768] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   11.533771] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[   11.533775] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   11.533777] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   11.533791] Console: switching to colour frame buffer device 240x67
>[   11.533809] [drm:intel_crtc_set_config] [CRTC:6] [FB:38] #connectors=1 (x y) (0 0)
>[   11.533813] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   11.533815] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   12.831987] ------------[ cut here ]------------
>[   12.832042] WARNING: CPU: 0 PID: 1164 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[   12.832051] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[   12.832056] CPU: 0 PID: 1164 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140623+ #3830
>[   12.832119] Workqueue: events edp_panel_vdd_work [i915]
>[   12.832123]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[   12.832127]  ffffffff81036e54 0000000000000000 ffffffffa0068678 0000000000000001
>[   12.832130]  00000000000c0000 00000000000c0000 ffff880002cf0000 ffff880002cf82a0
>[   12.832131] Call Trace:
>[   12.832139]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[   12.832144]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[   12.832189]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   12.832234]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[   12.832282]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[   12.832342]  [<ffffffffa00c1b3c>] ? edp_have_panel_vdd+0x28/0x59 [i915]
>[   12.832403]  [<ffffffffa00c1c11>] ? edp_panel_vdd_off_sync+0x4a/0x142 [i915]
>[   12.832463]  [<ffffffffa00c1d33>] ? edp_panel_vdd_work+0x2a/0x35 [i915]
>[   12.832468]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[   12.832472]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[   12.832477]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[   12.832481]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[   12.832485]  [<ffffffff8105700e>] ? finish_task_switch+0x4a/0xca
>[   12.832489]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[   12.832494]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[   12.832498]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[   12.832500] ---[ end trace d3869b7a814d6944 ]---
>[   19.389013] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[   19.393742] i915 0000:00:02.0: registered panic notifier
>[   19.404511] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[   19.410264] acpi device:24: registered as cooling_device5
>[   19.415234] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
>[   19.420322] [drm] Initialized i915 1.6.0 20140606 for 0000:00:02.0 on minor 0
>[   19.436006] dracut: Starting plymouth daemon
>[   19.461039] [drm:intel_crtc_set_config] [CRTC:6] [FB:38] #connectors=1 (x y) (0 0)
>[   19.461047] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   19.461052] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.492413] [drm:i915_gem_open] 
>[   19.492486] [drm:intel_crtc_set_config] [CRTC:6] [FB:38] #connectors=1 (x y) (0 0)
>[   19.492498] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   19.492504] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.492511] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[   19.492516] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[   19.492521] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.492526] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[   19.492531] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   19.492536] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.492568] [drm:i915_gem_open] 
>[   19.492609] [drm:intel_crtc_set_config] [CRTC:6] [FB:38] #connectors=1 (x y) (0 0)
>[   19.492616] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   19.492621] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.492627] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[   19.492632] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[   19.492636] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.492641] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[   19.492646] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   19.492651] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.492678] [drm:i915_gem_open] 
>[   19.498273] [drm:intel_crtc_set_config] [CRTC:6] [FB:38] #connectors=1 (x y) (0 0)
>[   19.498295] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   19.498301] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.498306] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[   19.498311] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[   19.498316] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.498321] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[   19.498326] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   19.498331] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.498861] dracut: error: unexpectedly disconnected from boot status daemon
>[   19.518930] [drm:intel_crtc_set_config] [CRTC:6] [FB:38] #connectors=1 (x y) (0 0)
>[   19.518938] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   19.518943] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.680125] ACPI: AC Adapter [ADP1] (on-line)
>[   19.738133] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[   19.744695] ACPI: Battery Slot [BAT0] (battery present)
>[   19.750092] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[   19.757954] ACPI: Battery Slot [BAT1] (battery absent)
>[   19.774595] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[   19.781374] snd_hda_intel 0000:00:1b.0: irq 134 for MSI/MSI-X
>[   19.829740] EXT4-fs (sda4): INFO: recovery required on readonly filesystem
>[   19.835196] EXT4-fs (sda4): write access will be enabled during recovery
>[   19.835325] [drm:intel_crtc_set_config] [CRTC:6] [FB:38] #connectors=1 (x y) (0 0)
>[   19.835334] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   19.835338] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   19.866645] sound hdaudioC0D0: autoconfig: line_outs=1 (0x1b/0x0/0x0/0x0/0x0) type:line
>[   19.872108] sound hdaudioC0D0:    speaker_outs=1 (0x14/0x0/0x0/0x0/0x0)
>[   19.877659] sound hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>[   19.883097] sound hdaudioC0D0:    mono: mono_out=0x0
>[   19.888617] sound hdaudioC0D0:    dig-out=0x1e/0x0
>[   19.893996] sound hdaudioC0D0:    inputs:
>[   19.899446] sound hdaudioC0D0:      Internal Mic=0x12
>[   19.904783] sound hdaudioC0D0:      Rear Mic=0x19
>[   19.910207] sound hdaudioC0D0:      Front Mic=0x18
>[   19.915504] sound hdaudioC0D0:      Line=0x1a
>[   19.949586] EXT4-fs (sda4): recovery complete
>[   19.955137] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[   20.024187] dracut: Checking ext4: /dev/sda4
>[   20.030119] dracut: issuing e2fsck -a  /dev/sda4
>[   20.039616] random: nonblocking pool is initialized
>[   20.054703] dracut: /dev/sda4: clean, 435304/3276800 files, 9691626/13107200 blocks
>[   20.061687] dracut: Remounting /dev/sda4 with -o ro
>[   20.079119] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[   20.094035] dracut: Mounted root filesystem /dev/sda4
>[   20.133485] device-mapper: uevent: version 1.0.3
>[   20.139323] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
>[   20.209647] dracut: Switching root
>[   20.300964] systemd[1]: systemd 204 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[   20.331922] systemd[1]: Failed to insert module 'ipv6'
>[   20.337916] systemd[1]: Set hostname to <x-bsw01>.
>[   20.376771] LVM: Logical Volume autoactivation enabled.
>[   20.382262] LVM: Activation generator successfully completed.
>[   20.477523] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
>[   20.483251] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[   20.488848] systemd[1]: Starting Syslog Socket.
>[   20.500174] systemd[1]: Listening on Syslog Socket.
>[   20.505811] systemd[1]: Starting Replay Read-Ahead Data...
>[   20.518400] systemd[1]: Starting Collect Read-Ahead Data...
>[   20.522468] systemd-readahead[2444]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
>[   20.536989] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
>[   20.539754] systemd-readahead[2445]: Failed to create fanotify object: Function not implemented
>[   20.555362] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[   20.561518] systemd[1]: Starting Delayed Shutdown Socket.
>[   20.574013] systemd[1]: Listening on Delayed Shutdown Socket.
>[   20.580380] systemd[1]: Starting udev Kernel Socket.
>[   20.592862] systemd[1]: Listening on udev Kernel Socket.
>[   20.599113] systemd[1]: Starting udev Control Socket.
>[   20.611548] systemd[1]: Listening on udev Control Socket.
>[   20.617670] systemd[1]: Starting Encrypted Volumes.
>[   20.629833] systemd[1]: Reached target Encrypted Volumes.
>[   20.635875] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
>[   20.648279] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[   20.654409] systemd[1]: Starting Journal Socket.
>[   20.666540] systemd[1]: Listening on Journal Socket.
>[   20.672565] systemd[1]: Starting Create static device nodes in /dev...
>[   20.685403] systemd[1]: Mounting POSIX Message Queue File System...
>[   20.698279] systemd[1]: Starting udev Coldplug all Devices...
>[   20.711205] systemd[1]: Mounting Debug File System...
>[   20.724154] systemd[1]: Starting Journal Service...
>[   20.743723] systemd[1]: Started Journal Service.
>[   20.750151] systemd[1]: Mounting Huge Pages File System...
>[   20.763435] systemd[1]: Starting LVM2 metadata daemon socket.
>[   20.775940] systemd[1]: Listening on LVM2 metadata daemon socket.
>[   20.782063] systemd[1]: Starting Device-mapper event daemon FIFOs.
>[   20.794565] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>[   20.800747] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
>[   20.814609] systemd[1]: Expecting device dev-disk-by\x2duuid-1a1b79a3\x2d6d33\x2d48d2\x2da27e\x2d1b5805d88291.device...
>[   20.827752] systemd[1]: Mounting Temporary Directory...
>[   20.843917] systemd[1]: tmp.mount: Directory /tmp to mount over is not empty, mounting anyway.
>[   20.851254] systemd[1]: Expecting device dev-disk-by\x2duuid-ABCD\x2d535B.device...
>[   20.864107] systemd[1]: Expecting device dev-disk-by\x2duuid-0a7e090c\x2dd2b9\x2d498e\x2dbc0d\x2d05c33717cb8c.device...
>[   20.877383] systemd[1]: Expecting device dev-disk-by\x2duuid-d79f918f\x2d693d\x2d4480\x2d91cf\x2d6840792221db.device...
>[   20.899102] systemd[1]: Started Replay Read-Ahead Data.
>[   20.906099] systemd[1]: systemd-readahead-collect.service: main process exited, code=exited, status=1/FAILURE
>[   20.920435] systemd[1]: Started Collect Read-Ahead Data.
>[   20.935298] systemd[1]: Started Create static device nodes in /dev.
>[   20.950008] systemd[1]: Mounted POSIX Message Queue File System.
>[   20.965641] systemd[1]: Mounted Debug File System.
>[   20.979895] systemd[1]: Mounted Huge Pages File System.
>[   20.994165] systemd[1]: Mounted Temporary Directory.
>[   21.008612] systemd[1]: Started udev Coldplug all Devices.
>[   21.015690] systemd[1]: Starting udev Kernel Device Manager...
>[   21.030521] systemd[1]: Starting Load legacy module configuration...
>[   21.034437] systemd-udevd[3298]: starting version 204
>[   21.052282] systemd[1]: Started File System Check on Root Device.
>[   21.059181] systemd[1]: Starting Remount Root and Kernel File Systems...
>[   21.076645] systemd[1]: Started Load Kernel Modules.
>[   21.083484] EXT4-fs (sda4): re-mounted. Opts: (null)
>[   21.083642] systemd[1]: Mounting FUSE Control File System...
>[   21.105520] systemd[1]: Mounted Configuration File System.
>[   21.113320] systemd[1]: Started Set Up Additional Binary Formats.
>[   21.120130] systemd[1]: Starting Setup Virtual Console...
>[   21.136223] systemd[1]: Starting Apply Kernel Variables...
>[   21.157828] systemd[1]: Started udev Kernel Device Manager.
>[   21.171954] systemd[1]: Mounted FUSE Control File System.
>[   21.178741] systemd[1]: Starting LVM2 metadata daemon...
>[   21.192227] [drm:intel_crtc_set_config] [CRTC:6] [FB:38] #connectors=1 (x y) (0 0)
>[   21.192235] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   21.192240] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]
>[   21.224222] systemd[1]: Started Load legacy module configuration.
>[   21.240169] systemd[1]: Started Remount Root and Kernel File Systems.
>[   21.255270] systemd[1]: Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
>[   21.270315] systemd[1]: Started Setup Virtual Console.
>[   21.284910] systemd[1]: Started Apply Kernel Variables.
>[   21.299645] systemd[1]: Started LVM2 metadata daemon.
>[   21.306849] systemd[1]: Starting Show Plymouth Boot Screen...
>[   21.321677] systemd[1]: Starting Local File Systems (Pre).
>[   21.336385] systemd[1]: Reached target Local File Systems (Pre).
>[   21.343001] systemd[1]: Starting Configure read-only root support...
>[   21.360528] systemd[1]: Started Import network configuration from initramfs.
>[   21.371230] systemd[1]: Starting Sound Card.
>[   21.378059] systemd[1]: Reached target Sound Card.
>[   21.403640] systemd[1]: Started Configure read-only root support.
>[   21.411042] systemd[1]: Starting Load Random Seed...
>[   21.427492] systemd[1]: Started Load Random Seed.
>[   21.470739] systemd[1]: Started Show Plymouth Boot Screen.
>[   21.471458] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
>[   21.471657] systemd[1]: Starting Forward Password Requests to Plymouth Directory Watch.
>[   21.471775] systemd[1]: Started Forward Password Requests to Plymouth Directory Watch.
>[   21.494566] systemd-udevd[3303]: renamed network interface eth0 to enp0s20u2
>[   21.506841] systemd[1]: Found device INTEL_SSDSA2CW300G3.
>[   21.512557] systemd[1]: Found device INTEL_SSDSA2CW300G3.
>[   21.512635] systemd[1]: Starting File System Check on /dev/disk/by-uuid/d79f918f-693d-4480-91cf-6840792221db...
>[   21.558852] Adding 3964924k swap on /dev/sda3.  Priority:-1 extents:1 across:3964924k SS
>[   21.673245] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[   21.701491] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[   21.719997] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
>[   21.752409] audit: type=1305 audit(978307221.709:2): audit_pid=3408 old=0 auid=4294967295 ses=4294967295 res=1
>[   22.968250] asix 1-2:1.0 enp0s20u2: link down
>[   24.632911] asix 1-2:1.0 enp0s20u2: link up, 100Mbps, full-duplex, lpa 0x45E1
>[   25.943935] systemd-journald[2600]: File /var/log/journal/f029f8830725489497d8ee6e5bc21653/system.journal corrupted or uncleanly shut down, renaming and replacing.
>[   26.026798] [drm:intel_crtc_set_config] [CRTC:6] [FB:38] #connectors=1 (x y) (0 0)
>[   26.026806] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   26.026810] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:6]

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