Attachment 102587 Details for Bug 81202 – dmesg

dmesg

dmesg_bsw_0711.txt (text/plain), 124.74 KB, created by Guo Jinxian on 2014-07-11 03:27:38 UTC

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Creator: Guo Jinxian

Created: 2014-07-11 03:27:38 UTC

Size: 124.74 KB

patch

obsolete

>[    4.950171]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    4.950181]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    4.950192]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    4.950203]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    4.950213]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    4.950223]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    4.950233]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    4.950243]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    4.950253]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    4.950262]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    4.950272]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    4.950282]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    4.950292]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    4.950303]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    4.950313]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    4.950321] ---[ end trace bb07ec6405b215c9 ]---
>[    4.950327] ------------[ cut here ]------------
>[    4.950380] WARNING: CPU: 2 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.950391] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 6 disable_power_well 1
>[    4.950400] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.950422] CPU: 2 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    4.950431]  0000000000000000 0000000000000009 ffffffff817803cd ffff880002c97858
>[    4.950443]  ffffffff8103986c 0000000000000000 ffffffffa007284c 0000000000000000
>[    4.950455]  ffffffffa010a080 ffffffffa010a080 0000000000000005 0000000000008000
>[    4.950467] Call Trace:
>[    4.950475]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    4.950486]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    4.950539]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.950562]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[    4.950617]  [<ffffffffa007189b>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.950671]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.950726]  [<ffffffffa0076eaa>] ? intel_display_power_get+0x85/0xbd [i915]
>[    4.950795]  [<ffffffffa00d4f99>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.950810]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    4.950826]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    4.950840]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    4.950913]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    4.950926]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    4.950946]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    4.950956]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    4.950976]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    4.950986]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    4.950996]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    4.951006]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    4.951017]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    4.951027]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    4.951037]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    4.951047]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    4.951058]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    4.951068]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    4.951077]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    4.951086]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    4.951096]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    4.951106]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    4.951117]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    4.951128]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    4.951138]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    4.951145] ---[ end trace bb07ec6405b215ca ]---
>[    5.005529] [drm] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
>[    5.013539] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    5.021531] ------------[ cut here ]------------
>[    5.021588] WARNING: CPU: 2 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.021598] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.021621] CPU: 2 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.021631]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.021643]  ffffffff8103986c ffff880002faec00 ffffffffa007187e ffff880002faec00
>[    5.021655]  00000000000c0000 00000000000c0000 ffff880002830000 ffff880002838348
>[    5.021667] Call Trace:
>[    5.021676]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.021687]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.021740]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.021794]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.021848]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.021859]  [<ffffffff81784ad6>] ? mutex_lock+0x9/0x25
>[    5.021913]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.021983]  [<ffffffffa00d5049>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.021997]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.022013]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.022028]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.022101]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.022113]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.022134]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.022144]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.022163]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.022174]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.022183]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.022193]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.022204]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.022215]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.022225]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.022235]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.022245]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.022256]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.022265]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.022274]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.022284]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.022294]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.022304]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.022315]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.022325]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.022333] ---[ end trace bb07ec6405b215cb ]---
>[    5.022339] ------------[ cut here ]------------
>[    5.022391] WARNING: CPU: 2 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    5.022403] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    5.022411] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.022433] CPU: 2 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.022443]  0000000000000000 0000000000000009 ffffffff817803cd ffff880002c97868
>[    5.022455]  ffffffff8103986c 0000000000000000 ffffffffa007284c 0000000000000000
>[    5.022466]  ffffffffa010a080 ffffffffa010a080 0000000000000005 0000000000008000
>[    5.022478] Call Trace:
>[    5.022487]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.022497]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.022550]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.022572]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.022626]  [<ffffffffa007189b>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.022681]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.022736]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.022806]  [<ffffffffa00d5049>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.022820]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.022836]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.022851]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.022924]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.022936]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.022957]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.022967]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.022987]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.022997]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.023006]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.023016]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.023027]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.023038]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.023048]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.023058]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.023068]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.023079]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.023088]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.023097]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.023107]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.023117]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.023128]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.023139]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.023149]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.023157] ---[ end trace bb07ec6405b215cc ]---
>[    5.026532] ------------[ cut here ]------------
>[    5.026588] WARNING: CPU: 2 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.026598] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.026621] CPU: 2 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.026631]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.026643]  ffffffff8103986c ffff880002faec00 ffffffffa007187e ffffffffa00f7873
>[    5.026654]  0000000000030000 0000000000030000 ffff880002830000 ffff880002838348
>[    5.026666] Call Trace:
>[    5.026676]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.026686]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.026739]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.026793]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.026847]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.026902]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.026972]  [<ffffffffa00d5049>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.026986]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.027002]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.027017]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.027089]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.027102]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.027122]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.027133]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.027152]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.027162]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.027172]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.027182]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.027193]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.027203]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.027213]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.027223]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.027233]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.027244]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.027253]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.027262]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.027272]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.027282]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.027292]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.027303]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.027313]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.027321] ---[ end trace bb07ec6405b215cd ]---
>[    5.027327] ------------[ cut here ]------------
>[    5.027380] WARNING: CPU: 2 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    5.027391] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    5.027400] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.027421] CPU: 2 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.027431]  0000000000000000 0000000000000009 ffffffff817803cd ffff880002c97868
>[    5.027443]  ffffffff8103986c 0000000000000000 ffffffffa007284c 0000000000000000
>[    5.027455]  ffffffffa010a050 ffffffffa010a050 0000000000000004 0000000000008000
>[    5.027466] Call Trace:
>[    5.027475]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.027485]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.027538]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.027560]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.027615]  [<ffffffffa007189b>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.027669]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.027724]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.027794]  [<ffffffffa00d5049>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.027808]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.027824]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.027839]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.027911]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.027924]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.027944]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.027954]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.027974]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.027984]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.027994]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.028004]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.028015]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.028025]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.028035]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.028045]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.028055]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.028066]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.028075]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.028084]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.028094]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.028104]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.028114]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.028125]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.028135]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.028143] ---[ end trace bb07ec6405b215ce ]---
>[    5.031532] ------------[ cut here ]------------
>[    5.031589] WARNING: CPU: 2 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.031599] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.031621] CPU: 2 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.031631]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.031643]  ffffffff8103986c ffff880002faec00 ffffffffa007187e ffffffffa00f7873
>[    5.031655]  000000000000c000 000000000000c000 ffff880002830000 ffff880002838348
>[    5.031667] Call Trace:
>[    5.031676]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.031686]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.031740]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.031794]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.031847]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.031902]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.031972]  [<ffffffffa00d5049>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.031987]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.032002]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.032017]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.032090]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.032102]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.032123]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.032133]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.032152]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.032163]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.032172]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.032182]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.032193]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.032204]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.032214]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.032224]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.032234]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.032244]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.032253]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.032262]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.032273]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.032282]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.032293]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.032304]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.032314]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.032321] ---[ end trace bb07ec6405b215cf ]---
>[    5.032327] ------------[ cut here ]------------
>[    5.032380] WARNING: CPU: 2 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    5.032392] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    5.032400] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.032422] CPU: 2 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.032432]  0000000000000000 0000000000000009 ffffffff817803cd ffff880002c97868
>[    5.032444]  ffffffff8103986c 0000000000000000 ffffffffa007284c 0000000000000000
>[    5.032455]  ffffffffa010a020 ffffffffa010a020 0000000000000003 0000000000008000
>[    5.032467] Call Trace:
>[    5.032476]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.032486]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.032539]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.032562]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.032616]  [<ffffffffa007189b>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.032670]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.032725]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.032795]  [<ffffffffa00d5049>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.032809]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.032825]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.032840]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.032913]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.032925]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.032946]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.032956]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.032976]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.032986]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.032995]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.033005]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.033016]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.033027]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.033037]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.033047]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.033057]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.033067]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.033076]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.033085]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.033096]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.033105]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.033116]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.033127]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.033137]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.033145] ---[ end trace bb07ec6405b215d0 ]---
>[    5.036533] ------------[ cut here ]------------
>[    5.036589] WARNING: CPU: 2 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.036599] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.036622] CPU: 2 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.036632]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.036643]  ffffffff8103986c ffff880002faec00 ffffffffa007187e ffffffffa00f7873
>[    5.036655]  0000000000003000 0000000000003000 ffff880002830000 ffff880002838348
>[    5.036667] Call Trace:
>[    5.036677]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.036687]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.036740]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.036794]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.036848]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.036903]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.036973]  [<ffffffffa00d5049>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.036987]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.037003]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.037018]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.037090]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.037103]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.037123]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.037134]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.037153]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.037163]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.037173]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.037183]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.037194]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.037204]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.037214]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.037224]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.037234]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.037245]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.037254]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.037263]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.037273]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.037283]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.037294]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.037304]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.037314]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.037322] ---[ end trace bb07ec6405b215d1 ]---
>[    5.037328] ------------[ cut here ]------------
>[    5.037381] WARNING: CPU: 2 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    5.037392] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    5.037401] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.037423] CPU: 2 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.037432]  0000000000000000 0000000000000009 ffffffff817803cd ffff880002c97868
>[    5.037444]  ffffffff8103986c 0000000000000000 ffffffffa007284c 0000000000000000
>[    5.037456]  ffffffffa0109ff0 ffffffffa0109ff0 0000000000000002 0000000000008000
>[    5.037468] Call Trace:
>[    5.037476]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.037487]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.037540]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.037562]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.037616]  [<ffffffffa007189b>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.037670]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.037726]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.037796]  [<ffffffffa00d5049>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.037810]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.037826]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.037841]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.037913]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.037926]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.037946]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.037957]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.037976]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.037987]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.037996]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.038006]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.038017]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.038028]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.038038]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.038048]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.038058]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.038068]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.038078]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.038087]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.038097]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.038107]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.038117]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.038128]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.038138]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.038146] ---[ end trace bb07ec6405b215d2 ]---
>[    5.041532] ------------[ cut here ]------------
>[    5.041589] WARNING: CPU: 2 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.041599] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.041621] CPU: 2 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.041631]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.041643]  ffffffff8103986c ffff880002faec00 ffffffffa007187e ffffffffa00f7873
>[    5.041655]  00000000000000c0 0000000000000000 ffff880002830000 ffff880002838348
>[    5.041667] Call Trace:
>[    5.041676]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.041686]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.041739]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.041793]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.041847]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.041902]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.041972]  [<ffffffffa00d5049>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.041986]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.042002]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.042017]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.042090]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.042102]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.042122]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.042133]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.042152]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.042162]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.042172]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.042182]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.042193]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.042203]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.042213]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.042223]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.042234]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.042244]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.042253]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.042262]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.042272]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.042282]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.042293]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.042303]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.042313]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.042321] ---[ end trace bb07ec6405b215d3 ]---
>[    5.042329] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:HDMI-A-2] disconnected
>[    5.042336] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-3]
>[    5.042340] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-3]
>[    5.045532] ------------[ cut here ]------------
>[    5.045589] WARNING: CPU: 2 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.045599] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.045621] CPU: 2 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.045631]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.045643]  ffffffff8103986c 0000000000000011 ffffffffa007187e 0000000000000004
>[    5.045655]  00000000000000c0 0000000000000000 ffff880002830000 ffff880002838348
>[    5.045666] Call Trace:
>[    5.045676]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.045686]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.045739]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.045793]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.045847]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.045858]  [<ffffffff81784ad6>] ? mutex_lock+0x9/0x25
>[    5.045912]  [<ffffffffa0076eaa>] ? intel_display_power_get+0x85/0xbd [i915]
>[    5.045982]  [<ffffffffa00d4f99>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    5.045996]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.046012]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.046027]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.046099]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.046112]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.046132]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.046143]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.046162]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.046172]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.046182]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.046191]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.046202]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.046213]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.046223]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.046233]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.046243]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.046253]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.046263]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.046272]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.046282]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.046292]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.046302]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.046313]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.046323]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.046331] ---[ end trace bb07ec6405b215d4 ]---
>[    5.076740] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[    5.080537] ------------[ cut here ]------------
>[    5.080596] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.080607] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.080630] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.080640]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.080652]  ffffffff8103986c ffff880000028400 ffffffffa007187e ffff008000010050
>[    5.080663]  00000000000000c0 0000000000000000 ffff880002830000 ffff880002838348
>[    5.080675] Call Trace:
>[    5.080685]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.080696]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.080749]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.080803]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.080857]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.080868]  [<ffffffff81784ad6>] ? mutex_lock+0x9/0x25
>[    5.080923]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.080993]  [<ffffffffa00d5049>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.081008]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.081024]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.081038]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.081111]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.081124]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.081145]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.081155]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.081174]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.081184]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.081194]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.081204]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.081215]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.081225]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.081235]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.081245]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.081255]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.081266]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.081275]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.081284]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.081294]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.081304]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.081315]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.081326]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.081336]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.081344] ---[ end trace bb07ec6405b215d5 ]---
>[    5.084537] ------------[ cut here ]------------
>[    5.084594] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.084604] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.084626] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.084636]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.084648]  ffffffff8103986c 0000000000000011 ffffffffa007187e 0000000000000004
>[    5.084660]  00000000000000c0 0000000000000000 ffff880002830000 ffff880002838348
>[    5.084672] Call Trace:
>[    5.084681]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.084691]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.084745]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.084798]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.084852]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.084863]  [<ffffffff81784ad6>] ? mutex_lock+0x9/0x25
>[    5.084917]  [<ffffffffa0076eaa>] ? intel_display_power_get+0x85/0xbd [i915]
>[    5.084987]  [<ffffffffa00d4d87>] ? intel_hdmi_get_modes+0x30/0x68 [i915]
>[    5.085055]  [<ffffffffa00d5049>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.085070]  [<ffffffffa004be6e>] ? drm_helper_probe_single_connector_modes_merge_bits+0x14e/0x2eb [drm_kms_helper]
>[    5.085086]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.085100]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.085173]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.085185]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.085206]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.085216]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.085236]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.085246]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.085256]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.085265]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.085277]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.085287]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.085297]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.085307]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.085317]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.085328]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.085337]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.085346]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.085356]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.085366]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.085376]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.085387]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.085397]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.085405] ---[ end trace bb07ec6405b215d6 ]---
>[    5.116020] [drm:drm_edid_to_eld] ELD monitor S23C570
>[    5.116028] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[    5.116033] [drm:drm_edid_to_eld] ELD size 8, SAD count 1
>[    5.119536] ------------[ cut here ]------------
>[    5.119595] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.119605] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.119627] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.119637]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.119649]  ffffffff8103986c ffff880000028400 ffffffffa007187e 0000001a00000004
>[    5.119661]  00000000000000c0 0000000000000000 ffff880002830000 ffff880002838348
>[    5.119673] Call Trace:
>[    5.119683]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.119693]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.119747]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.119800]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.119854]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.119865]  [<ffffffff81784ad6>] ? mutex_lock+0x9/0x25
>[    5.119919]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.119990]  [<ffffffffa00d4db0>] ? intel_hdmi_get_modes+0x59/0x68 [i915]
>[    5.120004]  [<ffffffffa004be6e>] ? drm_helper_probe_single_connector_modes_merge_bits+0x14e/0x2eb [drm_kms_helper]
>[    5.120020]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.120035]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.120108]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.120120]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.120141]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.120151]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.120171]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.120181]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.120190]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.120200]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.120211]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.120222]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.120232]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.120242]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.120252]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.120262]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.120272]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.120281]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.120291]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.120301]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.120311]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.120322]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.120333]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.120340] ---[ end trace bb07ec6405b215d7 ]---
>[    5.120393] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-3] probed modes :
>[    5.120402] [drm:drm_mode_debug_printmodeline] Modeline 33:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.120409] [drm:drm_mode_debug_printmodeline] Modeline 65:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    5.120416] [drm:drm_mode_debug_printmodeline] Modeline 61:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    5.120423] [drm:drm_mode_debug_printmodeline] Modeline 43:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[    5.120431] [drm:drm_mode_debug_printmodeline] Modeline 42:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[    5.120438] [drm:drm_mode_debug_printmodeline] Modeline 51:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    5.120445] [drm:drm_mode_debug_printmodeline] Modeline 40:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    5.120452] [drm:drm_mode_debug_printmodeline] Modeline 41:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[    5.120460] [drm:drm_mode_debug_printmodeline] Modeline 39:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[    5.120467] [drm:drm_mode_debug_printmodeline] Modeline 38:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[    5.120474] [drm:drm_mode_debug_printmodeline] Modeline 34:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    5.120481] [drm:drm_mode_debug_printmodeline] Modeline 66:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    5.120489] [drm:drm_mode_debug_printmodeline] Modeline 35:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    5.120496] [drm:drm_mode_debug_printmodeline] Modeline 52:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    5.120503] [drm:drm_mode_debug_printmodeline] Modeline 53:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[    5.120510] [drm:drm_mode_debug_printmodeline] Modeline 54:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    5.120518] [drm:drm_mode_debug_printmodeline] Modeline 55:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[    5.120525] [drm:drm_mode_debug_printmodeline] Modeline 56:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    5.120544] [drm:drm_mode_debug_printmodeline] Modeline 57:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[    5.120552] [drm:drm_mode_debug_printmodeline] Modeline 44:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    5.120559] [drm:drm_mode_debug_printmodeline] Modeline 45:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[    5.120566] [drm:drm_mode_debug_printmodeline] Modeline 36:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    5.120573] [drm:drm_mode_debug_printmodeline] Modeline 67:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    5.120580] [drm:drm_mode_debug_printmodeline] Modeline 37:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    5.120588] [drm:drm_mode_debug_printmodeline] Modeline 46:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    5.120595] [drm:drm_mode_debug_printmodeline] Modeline 47:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa
>[    5.120602] [drm:drm_mode_debug_printmodeline] Modeline 48:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    5.120609] [drm:drm_mode_debug_printmodeline] Modeline 49:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    5.120616] [drm:drm_mode_debug_printmodeline] Modeline 68:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    5.120623] [drm:drm_mode_debug_printmodeline] Modeline 50:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    5.120629] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[    5.124536] ------------[ cut here ]------------
>[    5.124593] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.124603] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.124626] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.124636]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.124648]  ffffffff8103986c 0000000000000011 ffffffffa007187e 0000000000000004
>[    5.124659]  00000000000000c0 0000000000000000 ffff880002830000 ffff880002838348
>[    5.124671] Call Trace:
>[    5.124681]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.124691]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.124744]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.124798]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.124851]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.124862]  [<ffffffff81784ad6>] ? mutex_lock+0x9/0x25
>[    5.124916]  [<ffffffffa0076eaa>] ? intel_display_power_get+0x85/0xbd [i915]
>[    5.124986]  [<ffffffffa00ce4ff>] ? intel_dp_detect+0x44/0x27a [i915]
>[    5.125000]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.125016]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.125031]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.125103]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.125116]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.125136]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.125147]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.125166]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.125176]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.125186]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.125196]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.125207]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.125217]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.125227]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.125237]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.125248]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.125258]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.125267]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.125276]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.125286]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.125296]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.125307]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.125317]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.125327]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.125335] ---[ end trace bb07ec6405b215d8 ]---
>[    5.125343] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[    5.125843] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.125850] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 0
>[    5.126358] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.126365] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 1
>[    5.126877] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.126883] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 2
>[    5.127388] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.127394] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 3
>[    5.127901] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.127907] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 4
>[    5.127930] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    5.130033] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.130039] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 5
>[    5.130544] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.130550] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 6
>[    5.131054] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.131060] [drm:intel_hpd_irq_handler] HPD interrupt storm detected on PIN 2
>[    5.131567] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.132073] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.132094] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    5.134033] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.134538] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.135042] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.135549] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.136053] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.136075] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    5.141539] ------------[ cut here ]------------
>[    5.141596] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.141606] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.141629] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.141639]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.141651]  ffffffff8103986c 0000000008000000 ffffffffa007187e ffff8800732e68d8
>[    5.141663]  00000000000000c0 0000000000000000 ffff880002830000 ffff880002838348
>[    5.141674] Call Trace:
>[    5.141684]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.141695]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.141748]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.141802]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.141855]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.141866]  [<ffffffff81784ad6>] ? mutex_lock+0x9/0x25
>[    5.141920]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.141990]  [<ffffffffa00ce71c>] ? intel_dp_detect+0x261/0x27a [i915]
>[    5.142004]  [<ffffffffa004bdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.142020]  [<ffffffffa00502f2>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.142035]  [<ffffffffa0051386>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.142108]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.142120]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.142141]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.142151]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.142170]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.142181]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.142190]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.142200]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.142211]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.142221]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.142231]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.142241]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.142252]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.142262]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.142271]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.142280]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.142290]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.142300]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.142310]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.142321]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.142331]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.142339] ---[ end trace bb07ec6405b215d9 ]---
>[    5.142347] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[    5.142355] [drm:drm_setup_crtcs] 
>[    5.142360] [drm:drm_enable_connectors] connector 21 enabled? no
>[    5.142366] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[    5.142368] [drm:drm_enable_connectors] connector 25 enabled? no
>[    5.142374] [drm:drm_enable_connectors] connector 27 enabled? no
>[    5.142378] [drm:drm_enable_connectors] connector 29 enabled? yes
>[    5.142382] [drm:drm_enable_connectors] connector 31 enabled? no
>[    5.142386] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[    5.142390] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    5.142394] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[    5.142398] [drm:intel_fb_initial_config] looking for cmdline mode on connector HDMI-A-3
>[    5.142402] [drm:intel_fb_initial_config] looking for preferred mode on connector HDMI-A-3
>[    5.142407] [drm:intel_fb_initial_config] connector HDMI-A-3 on pipe C [CRTC:17]: 1920x1080
>[    5.142411] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping
>[    5.142415] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 17
>[    5.142420] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    5.142428] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[    5.153562] [drm:intelfb_create] allocated 1920x1080 fb: 0x000a1000, bo ffff880002ecd500
>[    5.153752] fbcon: inteldrmfb (fb0) is primary device
>[    5.153819] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[    5.153825] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    5.153829] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    5.153833] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[    5.153837] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[    5.153840] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    5.153844] [drm:intel_crtc_set_config] [CRTC:17] [FB:59] #connectors=1 (x y) (0 0)
>[    5.153846] [drm:intel_set_config_compute_mode_changes] crtc has no fb, will flip
>[    5.153848] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[    5.153853] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    5.153859] [drm:drm_mode_debug_printmodeline] Modeline 58:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.153861] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=1, fb_changed=1
>[    5.153864] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    5.153868] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0
>[    5.153873] [drm:connected_sink_compute_bpp] [CONNECTOR:29:HDMI-A-3] checking for sink bpp constrains
>[    5.153879] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[    5.153880] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[    5.153884] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[    5.153886] [drm:intel_dump_pipe_config] [CRTC:17][modeset] config for pipe C
>[    5.153888] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[    5.153890] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    5.153893] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    5.153896] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    5.153897] [drm:intel_dump_pipe_config] requested mode:
>[    5.153902] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.153904] [drm:intel_dump_pipe_config] adjusted mode:
>[    5.153908] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.153913] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[    5.153914] [drm:intel_dump_pipe_config] port clock: 148500
>[    5.153916] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    5.153919] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    5.153921] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    5.153923] [drm:intel_dump_pipe_config] ips: 0
>[    5.153924] [drm:intel_dump_pipe_config] double wide: 0
>[    5.155552] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    5.199546] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    5.199550] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    5.265544] [drm:valleyview_set_cdclk] *ERROR* timed out waiting for CDclk change
>[    5.277543] [drm:vlv_update_cdclk] Current CD clock rate: 150000 kHz
>[    5.277543] ------------[ cut here ]------------
>[    5.277599] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.277608] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.277613] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.277618]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.277621]  ffffffff8103986c 0000000000000002 ffffffffa007187e 0000000000000004
>[    5.277625]  00000000000000c0 0000000000000000 ffff880002830000 ffff880002838348
>[    5.277626] Call Trace:
>[    5.277635]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.277642]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.277689]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.277735]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.277782]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.277787]  [<ffffffff81784ad6>] ? mutex_lock+0x9/0x25
>[    5.277836]  [<ffffffffa0076eaa>] ? intel_display_power_get+0x85/0xbd [i915]
>[    5.277897]  [<ffffffffa00b2840>] ? modeset_update_crtc_power_domains+0x89/0x110 [i915]
>[    5.277958]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.277962]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.278023]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.278084]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.278100]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.278108]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.278114]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.278120]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.278180]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.278186]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.278192]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.278196]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.278201]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.278204]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.278209]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.278213]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.278218]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.278225]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.278291]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.278297]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.278312]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.278317]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.278330]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.278335]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.278340]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.278343]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.278349]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.278353]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.278357]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.278361]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.278365]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.278369]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.278373]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.278377]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.278382]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.278387]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.278392]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.278398]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.278402]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.278404] ---[ end trace bb07ec6405b215da ]---
>[    5.281543] ------------[ cut here ]------------
>[    5.281593] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.281600] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.281604] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.281608]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.281612]  ffffffff8103986c 0000000000000008 ffffffffa007187e 0000000000000004
>[    5.281615]  00000000000000c0 0000000000000000 ffff880002830000 ffff880002838348
>[    5.281616] Call Trace:
>[    5.281621]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.281625]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.281672]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.281719]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.281766]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.281770]  [<ffffffff81784ad6>] ? mutex_lock+0x9/0x25
>[    5.281818]  [<ffffffffa0076eaa>] ? intel_display_power_get+0x85/0xbd [i915]
>[    5.281878]  [<ffffffffa00b2840>] ? modeset_update_crtc_power_domains+0x89/0x110 [i915]
>[    5.281939]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.281943]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.282003]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.282064]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.282079]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.282085]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.282091]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.282097]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.282157]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.282161]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.282165]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.282169]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.282174]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.282177]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.282181]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.282185]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.282189]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.282196]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.282261]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.282266]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.282281]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.282285]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.282298]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.282302]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.282305]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.282309]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.282313]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.282318]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.282321]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.282325]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.282329]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.282334]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.282337]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.282340]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.282344]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.282348]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.282353]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.282358]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.282362]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.282363] ---[ end trace bb07ec6405b215db ]---
>[    5.285544] ------------[ cut here ]------------
>[    5.285593] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.285601] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.285605] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.285609]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.285612]  ffffffff8103986c 0000000000000011 ffffffffa007187e 0000000000000004
>[    5.285616]  00000000000000c0 0000000000000000 ffff880002830000 ffff880002838348
>[    5.285617] Call Trace:
>[    5.285622]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.285626]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.285672]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.285719]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.285766]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.285770]  [<ffffffff81784ad6>] ? mutex_lock+0x9/0x25
>[    5.285818]  [<ffffffffa0076eaa>] ? intel_display_power_get+0x85/0xbd [i915]
>[    5.285879]  [<ffffffffa00b2840>] ? modeset_update_crtc_power_domains+0x89/0x110 [i915]
>[    5.285939]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.285943]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.286004]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.286064]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.286079]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.286085]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.286092]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.286097]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.286157]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.286161]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.286166]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.286170]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.286174]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.286178]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.286181]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.286185]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.286189]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.286196]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.286261]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.286267]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.286281]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.286285]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.286298]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.286302]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.286305]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.286309]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.286313]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.286318]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.286321]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.286325]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.286329]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.286334]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.286337]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.286340]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.286344]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.286348]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.286353]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.286357]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.286361]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.286363] ---[ end trace bb07ec6405b215dc ]---
>[    5.293543] ------------[ cut here ]------------
>[    5.293593] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.293601] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.293605] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.293609]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.293612]  ffffffff8103986c ffff880077e16800 ffffffffa007187e ffff8800028383f0
>[    5.293616]  00000000000c0000 00000000000c0000 ffff880002830000 ffff880002838348
>[    5.293617] Call Trace:
>[    5.293622]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.293626]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.293673]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.293719]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.293766]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.293771]  [<ffffffff81784ad6>] ? mutex_lock+0x9/0x25
>[    5.293819]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.293879]  [<ffffffffa00b27ac>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.293940]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.293943]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.294004]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.294065]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.294079]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.294086]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.294092]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.294098]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.294158]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.294161]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.294166]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.294170]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.294174]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.294178]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.294182]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.294185]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.294190]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.294197]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.294261]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.294267]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.294282]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.294285]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.294298]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.294302]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.294305]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.294309]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.294314]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.294318]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.294322]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.294326]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.294330]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.294334]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.294337]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.294341]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.294345]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.294349]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.294353]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.294358]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.294362]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.294364] ---[ end trace bb07ec6405b215dd ]---
>[    5.294365] ------------[ cut here ]------------
>[    5.294413] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    5.294416] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.294423] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.294427] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.294430]  0000000000000000 0000000000000009 ffffffff817803cd ffff880002c97478
>[    5.294434]  ffffffff8103986c 0000000000000000 ffffffffa007284c 0000000000000000
>[    5.294437]  ffffffffa010a080 ffffffffa010a080 0000000000000005 0000000000800000
>[    5.294438] Call Trace:
>[    5.294442]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.294447]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.294493]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.294498]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.294545]  [<ffffffffa007189b>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.294602]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.294651]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.294711]  [<ffffffffa00b27ac>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.294771]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.294775]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.294836]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.294897]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.294911]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.294917]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.294924]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.294929]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.294989]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.294993]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.294997]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.295001]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.295006]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.295010]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.295013]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.295017]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.295021]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.295028]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.295093]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.295098]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.295113]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.295117]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.295129]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.295133]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.295137]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.295140]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.295145]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.295149]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.295153]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.295157]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.295161]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.295165]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.295168]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.295172]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.295176]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.295180]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.295184]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.295189]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.295193]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.295195] ---[ end trace bb07ec6405b215de ]---
>[    5.298545] ------------[ cut here ]------------
>[    5.298596] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.298603] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.298608] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.298612]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.298615]  ffffffff8103986c ffff880077e16800 ffffffffa007187e ffffffffa00f7873
>[    5.298619]  0000000000030000 0000000000030000 ffff880002830000 ffff880002838348
>[    5.298620] Call Trace:
>[    5.298625]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.298630]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.298677]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.298723]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.298770]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.298819]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.298879]  [<ffffffffa00b27ac>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.298940]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.298943]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.299004]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.299065]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.299080]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.299087]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.299093]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.299099]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.299159]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.299162]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.299167]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.299171]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.299176]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.299179]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.299183]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.299187]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.299191]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.299198]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.299263]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.299269]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.299284]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.299288]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.299301]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.299305]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.299308]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.299312]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.299316]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.299321]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.299324]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.299328]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.299332]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.299337]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.299340]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.299343]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.299347]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.299352]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.299357]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.299361]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.299365]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.299367] ---[ end trace bb07ec6405b215df ]---
>[    5.299368] ------------[ cut here ]------------
>[    5.299416] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    5.299419] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.299426] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.299429] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.299433]  0000000000000000 0000000000000009 ffffffff817803cd ffff880002c97478
>[    5.299436]  ffffffff8103986c 0000000000000000 ffffffffa007284c 0000000000000000
>[    5.299440]  ffffffffa010a050 ffffffffa010a050 0000000000000004 0000000000800000
>[    5.299441] Call Trace:
>[    5.299445]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.299449]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.299496]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.299501]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.299547]  [<ffffffffa007189b>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.299611]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.299659]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.299719]  [<ffffffffa00b27ac>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.299780]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.299784]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.299844]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.299905]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.299919]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.299926]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.299932]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.299938]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.299998]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.300001]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.300006]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.300010]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.300014]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.300018]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.300022]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.300025]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.300030]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.300037]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.300101]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.300107]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.300122]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.300126]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.300138]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.300142]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.300145]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.300149]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.300154]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.300158]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.300162]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.300166]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.300170]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.300174]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.300177]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.300180]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.300185]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.300189]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.300193]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.300198]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.300202]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.300204] ---[ end trace bb07ec6405b215e0 ]---
>[    5.303545] ------------[ cut here ]------------
>[    5.303595] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.303603] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.303607] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.303611]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.303614]  ffffffff8103986c ffff880077e16800 ffffffffa007187e ffffffffa00f7873
>[    5.303618]  000000000000c000 000000000000c000 ffff880002830000 ffff880002838348
>[    5.303619] Call Trace:
>[    5.303624]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.303628]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.303675]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.303722]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.303769]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.303817]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.303877]  [<ffffffffa00b27ac>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.303937]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.303941]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.304002]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.304063]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.304077]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.304083]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.304090]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.304096]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.304155]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.304159]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.304164]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.304168]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.304172]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.304176]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.304179]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.304183]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.304187]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.304194]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.304259]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.304265]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.304279]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.304283]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.304296]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.304300]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.304303]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.304307]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.304312]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.304316]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.304320]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.304323]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.304328]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.304332]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.304335]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.304338]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.304343]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.304346]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.304351]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.304356]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.304360]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.304362] ---[ end trace bb07ec6405b215e1 ]---
>[    5.304363] ------------[ cut here ]------------
>[    5.304411] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    5.304413] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.304420] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.304424] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.304427]  0000000000000000 0000000000000009 ffffffff817803cd ffff880002c97478
>[    5.304431]  ffffffff8103986c 0000000000000000 ffffffffa007284c 0000000000000000
>[    5.304434]  ffffffffa010a020 ffffffffa010a020 0000000000000003 0000000000800000
>[    5.304435] Call Trace:
>[    5.304439]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.304444]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.304490]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.304495]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.304541]  [<ffffffffa007189b>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.304598]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.304647]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.304707]  [<ffffffffa00b27ac>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.304767]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.304771]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.304832]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.304892]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.304907]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.304913]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.304919]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.304925]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.304985]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.304989]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.304993]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.304997]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.305002]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.305005]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.305009]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.305013]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.305017]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.305024]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.305089]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.305094]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.305109]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.305113]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.305125]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.305129]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.305133]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.305136]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.305141]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.305145]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.305149]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.305153]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.305157]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.305161]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.305164]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.305168]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.305172]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.305176]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.305180]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.305185]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.305189]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.305191] ---[ end trace bb07ec6405b215e2 ]---
>[    5.308545] ------------[ cut here ]------------
>[    5.308594] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.308602] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.308606] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.308610]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.308613]  ffffffff8103986c ffff880077e16800 ffffffffa007187e ffffffffa00f7873
>[    5.308617]  0000000000003000 0000000000003000 ffff880002830000 ffff880002838348
>[    5.308618] Call Trace:
>[    5.308623]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.308627]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.308673]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.308720]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.308767]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.308816]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.308876]  [<ffffffffa00b27ac>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.308936]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.308940]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.309001]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.309061]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.309076]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.309082]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.309089]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.309095]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.309155]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.309158]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.309163]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.309167]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.309171]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.309175]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.309178]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.309182]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.309187]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.309194]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.309258]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.309264]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.309279]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.309282]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.309295]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.309299]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.309303]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.309306]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.309311]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.309315]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.309319]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.309323]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.309327]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.309331]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.309335]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.309338]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.309342]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.309346]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.309351]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.309355]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.309359]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.309361] ---[ end trace bb07ec6405b215e3 ]---
>[    5.309362] ------------[ cut here ]------------
>[    5.309410] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    5.309413] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.309420] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.309423] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.309427]  0000000000000000 0000000000000009 ffffffff817803cd ffff880002c97478
>[    5.309430]  ffffffff8103986c 0000000000000000 ffffffffa007284c 0000000000000000
>[    5.309434]  ffffffffa0109ff0 ffffffffa0109ff0 0000000000000002 0000000000800000
>[    5.309435] Call Trace:
>[    5.309439]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.309443]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.309490]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.309494]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.309541]  [<ffffffffa007189b>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.309599]  [<ffffffffa007284c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.309647]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.309707]  [<ffffffffa00b27ac>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.309768]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.309772]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.309832]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.309893]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.309907]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.309914]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.309920]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.309926]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.309986]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.309989]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.309994]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.309998]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.310002]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.310006]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.310010]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.310013]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.310018]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.310025]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.310089]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.310095]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.310109]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.310113]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.310126]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.310130]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.310133]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.310137]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.310142]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.310146]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.310150]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.310153]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.310158]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.310162]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.310165]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.310168]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.310173]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.310177]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.310181]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.310186]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.310190]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.310192] ---[ end trace bb07ec6405b215e4 ]---
>[    5.313545] ------------[ cut here ]------------
>[    5.313595] WARNING: CPU: 1 PID: 1238 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.313602] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.313606] CPU: 1 PID: 1238 Comm: udevd Tainted: G        W     3.16.0-rc4_drm-intel-nightly_16025d_20140710+ #378
>[    5.313610]  0000000000000000 0000000000000009 ffffffff817803cd 0000000000000000
>[    5.313613]  ffffffff8103986c ffff880077e16800 ffffffffa007187e ffffffffa00f7873
>[    5.313617]  00000000000000c0 0000000000000000 ffff880002830000 ffff880002838348
>[    5.313618] Call Trace:
>[    5.313623]  [<ffffffff817803cd>] ? dump_stack+0x41/0x51
>[    5.313627]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    5.313674]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.313720]  [<ffffffffa007187e>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.313767]  [<ffffffffa00727f2>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.313816]  [<ffffffffa0077991>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.313876]  [<ffffffffa00b27ac>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.313936]  [<ffffffffa00b4113>] ? __intel_set_mode+0xfc7/0x1275 [i915]
>[    5.313940]  [<ffffffff8177d3ac>] ? printk+0x4f/0x54
>[    5.314001]  [<ffffffffa00ba47a>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.314061]  [<ffffffffa00bb057>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.314076]  [<ffffffffa000beea>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.314082]  [<ffffffffa0050a6a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.314088]  [<ffffffffa0050aa0>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.314094]  [<ffffffffa0051dc7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    5.314154]  [<ffffffffa00c3fb0>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.314158]  [<ffffffff813650c9>] ? fbcon_init+0x2ff/0x408
>[    5.314162]  [<ffffffff813b9485>] ? visual_init+0xaf/0x102
>[    5.314167]  [<ffffffff813bac22>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.314171]  [<ffffffff813bae7d>] ? do_take_over_console+0x132/0x162
>[    5.314175]  [<ffffffff813647b6>] ? do_fbcon_takeover+0x53/0x96
>[    5.314178]  [<ffffffff81055751>] ? notifier_call_chain+0x2e/0x59
>[    5.314182]  [<ffffffff81055890>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.314186]  [<ffffffff8136e37d>] ? register_framebuffer+0x23f/0x29d
>[    5.314193]  [<ffffffffa005158e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.314258]  [<ffffffffa00e18ee>] ? i915_driver_load+0xc5b/0xe80 [i915]
>[    5.314264]  [<ffffffff813d5154>] ? get_device+0x10/0x1c
>[    5.314278]  [<ffffffffa000761f>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.314282]  [<ffffffff8137f362>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.314295]  [<ffffffffa00097a6>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.314298]  [<ffffffff81350d4a>] ? local_pci_probe+0x36/0x7c
>[    5.314302]  [<ffffffff8132a211>] ? ida_get_new_above+0x171/0x18b
>[    5.314305]  [<ffffffff81350fee>] ? pci_device_probe+0xcc/0xf0
>[    5.314310]  [<ffffffff813d8ada>] ? driver_probe_device+0x9d/0x1d5
>[    5.314314]  [<ffffffff813d8c12>] ? driver_probe_device+0x1d5/0x1d5
>[    5.314318]  [<ffffffff813d8c65>] ? __driver_attach+0x53/0x73
>[    5.314322]  [<ffffffff813d73d2>] ? bus_for_each_dev+0x4e/0x7f
>[    5.314326]  [<ffffffff813d8388>] ? bus_add_driver+0xe7/0x1cc
>[    5.314331]  [<ffffffff813d92ae>] ? driver_register+0x82/0xb5
>[    5.314334]  [<ffffffffa0121000>] ? 0xffffffffa0120fff
>[    5.314337]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.314341]  [<ffffffff810f5c86>] ? __vunmap+0x8c/0xc4
>[    5.314345]  [<ffffffff8108bf6d>] ? load_module+0x1821/0x1b04
>[    5.314350]  [<ffffffff81089b8d>] ? module_unload_free+0xca/0xca
>[    5.314354]  [<ffffffff8108c2e0>] ? SyS_init_module+0x90/0x9b
>[    5.314358]  [<ffffffff81785f52>] ? system_call_fastpath+0x16/0x1b
>[    5.314360] ---[ end trace bb07ec6405b215e5 ]---
>[    5.314363] [drm:intel_display_power_put] disabling always-on
>[    5.329556] [drm:i9xx_update_primary_plane] Writing base 000A1000 00000000 0 0 7680
>[    5.451617] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    5.451621] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    5.451643] [drm:intel_connector_check_state] [CONNECTOR:29:HDMI-A-3]
>[    5.451647] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[    5.451650] [drm:check_encoder_state] [ENCODER:24:TMDS-24]
>[    5.451652] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[    5.451654] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[    5.451657] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[    5.451660] [drm:check_crtc_state] [CRTC:7]
>[    5.451663] [drm:check_crtc_state] [CRTC:12]
>[    5.451665] [drm:check_crtc_state] [CRTC:17]
>[    5.459571] Console: switching to colour frame buffer device 240x67
>[    5.459589] [drm:intel_crtc_set_config] [CRTC:17] [FB:59] #connectors=1 (x y) (0 0)
>[    5.459594] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    5.459597] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    6.748657] [drm:cherryview_enable_rps] GT fifo had a previous error 1080000
>[    6.748669] [drm:cherryview_enable_rps] PCBR offset : 0x7eef8001
>[    6.753608] [drm:cherryview_enable_rps] GPLL enabled? yes
>[    6.753611] [drm:cherryview_enable_rps] GPU status: 0x00202010
>[    6.753614] [drm:cherryview_enable_rps] current GPU freq: -1 MHz (32)
>[    6.753616] [drm:cherryview_enable_rps] setting GPU freq to -1 MHz (32)
>[    6.753619] [drm:valleyview_set_rps] GPU freq request from -1 MHz (32) to -1 MHz (32)
>[    6.850617] [drm:valleyview_set_rps] GPU freq request from -1 MHz (32) to -1 MHz (16)
>[    8.394138] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    8.398624] i915 0000:00:02.0: registered panic notifier
>[    8.411919] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    8.417462] acpi device:24: registered as cooling_device5
>[    8.422253] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
>[    8.427162] [drm] Initialized i915 1.6.0 20140620 for 0000:00:02.0 on minor 0
>[    8.443326] dracut: Starting plymouth daemon
>[    8.468481] [drm:intel_crtc_set_config] [CRTC:17] [FB:59] #connectors=1 (x y) (0 0)
>[    8.468490] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    8.468495] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.499793] [drm:i915_gem_open] 
>[    8.499866] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[    8.499877] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    8.499883] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.499890] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[    8.499895] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[    8.499900] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.499907] [drm:intel_crtc_set_config] [CRTC:17] [FB:59] #connectors=1 (x y) (0 0)
>[    8.499913] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    8.499918] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.499950] [drm:i915_gem_open] 
>[    8.499991] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[    8.499998] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    8.500003] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.500009] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[    8.500014] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[    8.500019] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.500025] [drm:intel_crtc_set_config] [CRTC:17] [FB:59] #connectors=1 (x y) (0 0)
>[    8.500030] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    8.500035] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.500063] [drm:i915_gem_open] 
>[    8.505771] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[    8.505779] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    8.505785] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.505790] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[    8.505796] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[    8.505801] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.505807] [drm:intel_crtc_set_config] [CRTC:17] [FB:59] #connectors=1 (x y) (0 0)
>[    8.505813] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    8.505817] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.506345] dracut: error: unexpectedly disconnected from boot status daemon
>[    8.526465] [drm:intel_crtc_set_config] [CRTC:17] [FB:59] #connectors=1 (x y) (0 0)
>[    8.526473] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    8.526477] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.688037] ACPI: AC Adapter [ADP1] (on-line)
>[    8.714509] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    8.720885] ACPI: Battery Slot [BAT0] (battery present)
>[    8.727024] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    8.732370] ACPI: Battery Slot [BAT1] (battery absent)
>[    8.744944] snd_hda_intel 0000:00:1b.0: irq 134 for MSI/MSI-X
>[    8.750341] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>[    8.755763] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
>[    8.756154] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[    8.765699] r8169 0000:03:00.0: enabling device (0000 -> 0003)
>[    8.773138] r8169 0000:03:00.0: irq 135 for MSI/MSI-X
>[    8.773541] r8169 0000:03:00.0 eth1: RTL8168g/8111g at 0xffffc90000336000, 00:e0:4c:68:00:dd, XID 0c000800 IRQ 135
>[    8.778659] r8169 0000:03:00.0 eth1: jumbo features [frames: 9200 bytes, tx checksumming: ko]
>[    8.826911] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    8.834177] [drm:intel_crtc_set_config] [CRTC:17] [FB:59] #connectors=1 (x y) (0 0)
>[    8.834185] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    8.834189] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[    8.855359] sound hdaudioC0D0: autoconfig: line_outs=1 (0x1b/0x0/0x0/0x0/0x0) type:line
>[    8.855363] sound hdaudioC0D0:    speaker_outs=1 (0x14/0x0/0x0/0x0/0x0)
>[    8.855367] sound hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>[    8.855370] sound hdaudioC0D0:    mono: mono_out=0x0
>[    8.855373] sound hdaudioC0D0:    dig-out=0x1e/0x0
>[    8.855375] sound hdaudioC0D0:    inputs:
>[    8.855379] sound hdaudioC0D0:      Internal Mic=0x12
>[    8.855383] sound hdaudioC0D0:      Rear Mic=0x19
>[    8.855386] sound hdaudioC0D0:      Front Mic=0x18
>[    8.855389] sound hdaudioC0D0:      Line=0x1a
>[    8.933131] dracut: Checking ext4: /dev/sda4
>[    8.938561] dracut: issuing e2fsck -a  /dev/sda4
>[    8.956974] dracut: /dev/sda4: clean, 400626/3276800 files, 10235150/13107200 blocks
>[    8.963184] dracut: Remounting /dev/sda4 with -o ro
>[    8.978280] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    8.993020] dracut: Mounted root filesystem /dev/sda4
>[    9.031863] device-mapper: uevent: version 1.0.3
>[    9.037296] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
>[    9.099274] dracut: Switching root
>[    9.190272] systemd[1]: systemd 204 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[    9.222017] systemd[1]: Failed to insert module 'ipv6'
>[    9.227733] systemd[1]: Set hostname to <x-bsw01>.
>[    9.235468] random: systemd urandom read with 128 bits of entropy available
>[    9.241283] random: nonblocking pool is initialized
>[    9.278834] LVM: Logical Volume autoactivation enabled.
>[    9.284229] LVM: Activation generator successfully completed.
>[    9.380522] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
>[    9.386179] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[    9.391740] systemd[1]: Starting Syslog Socket.
>[    9.403189] systemd[1]: Listening on Syslog Socket.
>[    9.408835] systemd[1]: Starting Replay Read-Ahead Data...
>[    9.421476] systemd[1]: Starting Collect Read-Ahead Data...
>[    9.430326] systemd-readahead[2431]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
>[    9.440132] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
>[    9.442833] systemd-readahead[2432]: Failed to create fanotify object: Function not implemented
>[    9.458744] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[    9.464946] systemd[1]: Starting Delayed Shutdown Socket.
>[    9.477578] systemd[1]: Listening on Delayed Shutdown Socket.
>[    9.483896] systemd[1]: Starting udev Kernel Socket.
>[    9.496460] systemd[1]: Listening on udev Kernel Socket.
>[    9.502683] systemd[1]: Starting udev Control Socket.
>[    9.515014] systemd[1]: Listening on udev Control Socket.
>[    9.521007] systemd[1]: Starting Encrypted Volumes.
>[    9.533032] systemd[1]: Reached target Encrypted Volumes.
>[    9.538962] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
>[    9.551206] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[    9.557144] systemd[1]: Starting Journal Socket.
>[    9.569060] systemd[1]: Listening on Journal Socket.
>[    9.575014] systemd[1]: Starting Create static device nodes in /dev...
>[    9.587902] systemd[1]: Mounting POSIX Message Queue File System...
>[    9.600780] systemd[1]: Starting udev Coldplug all Devices...
>[    9.613809] systemd[1]: Mounting Debug File System...
>[    9.626855] systemd[1]: Starting Journal Service...
>[    9.646290] systemd[1]: Started Journal Service.
>[    9.652529] systemd[1]: Mounting Huge Pages File System...
>[    9.665600] systemd[1]: Starting LVM2 metadata daemon socket.
>[    9.677954] systemd[1]: Listening on LVM2 metadata daemon socket.
>[    9.684041] systemd[1]: Starting Device-mapper event daemon FIFOs.
>[    9.696456] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>[    9.702601] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
>[    9.716508] systemd[1]: Expecting device dev-disk-by\x2duuid-1a1b79a3\x2d6d33\x2d48d2\x2da27e\x2d1b5805d88291.device...
>[    9.729450] systemd[1]: Mounting Temporary Directory...
>[    9.744576] systemd[1]: tmp.mount: Directory /tmp to mount over is not empty, mounting anyway.
>[    9.751845] systemd[1]: Expecting device dev-disk-by\x2duuid-ABCD\x2d535B.device...
>[    9.764688] systemd[1]: Expecting device dev-disk-by\x2duuid-0a7e090c\x2dd2b9\x2d498e\x2dbc0d\x2d05c33717cb8c.device...
>[    9.778067] systemd[1]: Expecting device dev-disk-by\x2duuid-d79f918f\x2d693d\x2d4480\x2d91cf\x2d6840792221db.device...
>[    9.799805] systemd[1]: Started Replay Read-Ahead Data.
>[    9.806719] systemd[1]: systemd-readahead-collect.service: main process exited, code=exited, status=1/FAILURE
>[    9.821167] systemd[1]: Started Collect Read-Ahead Data.
>[    9.836086] systemd[1]: Started Create static device nodes in /dev.
>[    9.850480] systemd[1]: Mounted POSIX Message Queue File System.
>[    9.865824] systemd[1]: Mounted Debug File System.
>[    9.879769] systemd[1]: Mounted Huge Pages File System.
>[    9.893661] systemd[1]: Mounted Temporary Directory.
>[    9.907837] systemd[1]: Started udev Coldplug all Devices.
>[    9.914672] systemd[1]: Starting udev Kernel Device Manager...
>[    9.929286] systemd[1]: Starting Load legacy module configuration...
>[    9.933223] systemd-udevd[3289]: starting version 204
>[    9.950412] systemd[1]: Started File System Check on Root Device.
>[    9.957139] systemd[1]: Starting Remount Root and Kernel File Systems...
>[    9.975476] systemd[1]: Started Load Kernel Modules.
>[    9.982153] EXT4-fs (sda4): re-mounted. Opts: (null)
>[    9.982345] systemd[1]: Mounting FUSE Control File System...
>[   10.003660] systemd[1]: Mounted Configuration File System.
>[   10.010943] systemd[1]: Started Set Up Additional Binary Formats.
>[   10.017464] systemd[1]: Starting Setup Virtual Console...
>[   10.032674] systemd[1]: Starting Apply Kernel Variables...
>[   10.054027] systemd[1]: Started udev Kernel Device Manager.
>[   10.067995] systemd[1]: Mounted FUSE Control File System.
>[   10.074724] systemd[1]: Starting LVM2 metadata daemon...
>[   10.088036] [drm:intel_crtc_set_config] [CRTC:17] [FB:59] #connectors=1 (x y) (0 0)
>[   10.088046] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[   10.088050] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[   10.119700] systemd[1]: Started Load legacy module configuration.
>[   10.133920] systemd[1]: Started Remount Root and Kernel File Systems.
>[   10.148899] systemd[1]: Started Setup Virtual Console.
>[   10.163233] systemd[1]: Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
>[   10.177818] systemd[1]: Started Apply Kernel Variables.
>[   10.192203] systemd[1]: Started LVM2 metadata daemon.
>[   10.199256] systemd[1]: Starting Show Plymouth Boot Screen...
>[   10.213839] systemd[1]: Starting Local File Systems (Pre).
>[   10.226957] systemd[1]: Reached target Local File Systems (Pre).
>[   10.233345] systemd[1]: Starting Configure read-only root support...
>[   10.249576] systemd[1]: Started Import network configuration from initramfs.
>[   10.260382] systemd[1]: Starting Sound Card.
>[   10.266930] systemd[1]: Reached target Sound Card.
>[   10.268183] systemd-udevd[3300]: renamed network interface p2p1 to enp3s0
>[   10.379912] systemd-udevd[3295]: renamed network interface eth0 to enp0s20u6u2
>[   10.404709] Adding 3964924k swap on /dev/sda3.  Priority:-1 extents:1 across:3964924k SS
>[   10.517470] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[   10.539009] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[   10.564917] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
>[   10.597251] audit: type=1305 audit(978307210.554:2): audit_pid=3402 old=0 auid=4294967295 ses=4294967295 res=1
>[   11.826962] r8169 0000:03:00.0 enp3s0: link down
>[   11.897995] asix 1-6.2:1.0 enp0s20u6u2: link down
>[   13.562704] asix 1-6.2:1.0 enp0s20u6u2: link up, 100Mbps, full-duplex, lpa 0x45E1
>[   15.457907] [drm:intel_crtc_set_config] [CRTC:17] [FB:59] #connectors=1 (x y) (0 0)
>[   15.457915] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[   15.457919] [drm:intel_modeset_stage_output_state] [CONNECTOR:29:HDMI-A-3] to [CRTC:17]
>[   15.603436] option1 ttyUSB0: option_instat_callback: error -2
>[   19.274838] option1 ttyUSB2: option_instat_callback: error -2
>[   21.463555] NET: Registered protocol family 10
>[   21.464361] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
>[   22.080738] Ebtables v2.0 registered
>[   22.648085] ip_tables: (C) 2000-2006 Netfilter Core Team
>[   23.127751] ip6_tables: (C) 2000-2006 Netfilter Core Team
>[   29.048434] option1 ttyUSB3: option_instat_callback: error -2
>[   35.048115] option1 ttyUSB3: option_instat_callback: error -2
>[   41.107273] option1 ttyUSB2: option_instat_callback: error -2

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Attachments on bug 81202: 102587 | 106659

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