Attachment 102228 Details for Bug 80883 – dmesg

dmesg

dmesg_bsw_media_fill_0704.txt (text/plain), 126.38 KB, created by lu hua on 2014-07-04 03:23:32 UTC

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Creator: lu hua

Created: 2014-07-04 03:23:32 UTC

Size: 126.38 KB

patch

obsolete

>[    5.090708]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.090718]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.090725] ---[ end trace c49a8c10200b4902 ]---
>[    5.090731] ------------[ cut here ]------------
>[    5.090783] WARNING: CPU: 2 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6205 check_power_well_state+0x69/0x6f [i915]()
>[    5.090794] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    5.090803] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.090824] CPU: 2 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.090834]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff880002ccf868
>[    5.090846]  ffffffff8103983c 0000000000000000 ffffffffa0069e5c 0000000000000000
>[    5.090858]  ffffffffa00ff2f0 ffffffffa00ff2f0 0000000000000005 0000000000008000
>[    5.090870] Call Trace:
>[    5.090878]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.090888]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.090940]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.090962]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.091013]  [<ffffffffa0068681>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.091066]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.091120]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.091189]  [<ffffffffa00c9cb5>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.091203]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.091218]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.091232]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.091304]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.091316]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.091336]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.091346]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.091365]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.091375]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.091386]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.091396]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.091407]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.091417]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.091427]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.091437]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.091447]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.091458]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.091467]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.091476]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.091486]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.091496]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.091506]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.091517]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.091527]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.091535] ---[ end trace c49a8c10200b4903 ]---
>[    5.094937] ------------[ cut here ]------------
>[    5.094992] WARNING: CPU: 2 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.095002] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.095025] CPU: 2 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.095035]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.095047]  ffffffff8103983c ffff8800730b1c00 ffffffffa0068664 ffffffffa00ecde5
>[    5.095059]  0000000000030000 0000000000030000 ffff880002db0000 ffff880002db8340
>[    5.095071] Call Trace:
>[    5.095080]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.095091]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.095142]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.095194]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.095247]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.095301]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.095370]  [<ffffffffa00c9cb5>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.095383]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.095398]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.095413]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.095484]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.095496]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.095516]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.095527]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.095546]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.095556]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.095566]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.095576]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.095587]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.095598]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.095608]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.095618]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.095628]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.095638]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.095647]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.095656]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.095666]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.095676]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.095686]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.095697]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.095707]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.095715] ---[ end trace c49a8c10200b4904 ]---
>[    5.095721] ------------[ cut here ]------------
>[    5.095772] WARNING: CPU: 2 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6205 check_power_well_state+0x69/0x6f [i915]()
>[    5.095783] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    5.095792] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.095814] CPU: 2 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.095823]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff880002ccf868
>[    5.095835]  ffffffff8103983c 0000000000000000 ffffffffa0069e5c 0000000000000000
>[    5.095847]  ffffffffa00ff2c0 ffffffffa00ff2c0 0000000000000004 0000000000008000
>[    5.095859] Call Trace:
>[    5.095868]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.095878]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.095930]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.095951]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.096003]  [<ffffffffa0068681>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.096056]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.096110]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.096179]  [<ffffffffa00c9cb5>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.096192]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.096207]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.096222]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.096293]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.096305]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.096325]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.096336]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.096354]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.096365]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.096375]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.096385]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.096396]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.096406]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.096416]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.096426]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.096436]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.096447]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.096456]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.096465]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.096475]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.096485]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.096495]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.096506]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.096516]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.096524] ---[ end trace c49a8c10200b4905 ]---
>[    5.099938] ------------[ cut here ]------------
>[    5.099993] WARNING: CPU: 2 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.100003] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.100026] CPU: 2 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.100036]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.100048]  ffffffff8103983c ffff8800730b1c00 ffffffffa0068664 ffffffffa00ecde5
>[    5.100060]  000000000000c000 000000000000c000 ffff880002db0000 ffff880002db8340
>[    5.100072] Call Trace:
>[    5.100081]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.100091]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.100143]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.100195]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.100248]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.100302]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.100371]  [<ffffffffa00c9cb5>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.100384]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.100399]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.100413]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.100485]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.100497]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.100517]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.100527]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.100546]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.100557]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.100567]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.100577]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.100588]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.100598]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.100609]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.100618]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.100629]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.100639]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.100648]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.100657]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.100667]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.100677]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.100688]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.100698]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.100708]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.100716] ---[ end trace c49a8c10200b4906 ]---
>[    5.100722] ------------[ cut here ]------------
>[    5.100773] WARNING: CPU: 2 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6205 check_power_well_state+0x69/0x6f [i915]()
>[    5.100785] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    5.100793] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.100815] CPU: 2 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.100825]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff880002ccf868
>[    5.100837]  ffffffff8103983c 0000000000000000 ffffffffa0069e5c 0000000000000000
>[    5.100849]  ffffffffa00ff290 ffffffffa00ff290 0000000000000003 0000000000008000
>[    5.100860] Call Trace:
>[    5.100869]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.100879]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.100931]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.100954]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.101006]  [<ffffffffa0068681>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.101058]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.101112]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.101181]  [<ffffffffa00c9cb5>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.101195]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.101210]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.101224]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.101296]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.101308]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.101328]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.101338]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.101357]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.101367]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.101378]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.101388]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.101399]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.101409]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.101419]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.101429]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.101439]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.101449]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.101458]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.101467]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.101478]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.101487]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.101498]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.101509]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.101519]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.101526] ---[ end trace c49a8c10200b4907 ]---
>[    5.104938] ------------[ cut here ]------------
>[    5.104993] WARNING: CPU: 2 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.105003] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.105026] CPU: 2 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.105036]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.105048]  ffffffff8103983c ffff8800730b1c00 ffffffffa0068664 ffffffffa00ecde5
>[    5.105060]  0000000000003000 0000000000003000 ffff880002db0000 ffff880002db8340
>[    5.105072] Call Trace:
>[    5.105081]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.105091]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.105143]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.105195]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.105248]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.105302]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.105371]  [<ffffffffa00c9cb5>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.105384]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.105399]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.105414]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.105485]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.105497]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.105517]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.105528]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.105547]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.105557]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.105567]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.105577]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.105588]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.105599]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.105609]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.105618]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.105629]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.105639]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.105648]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.105657]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.105667]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.105677]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.105687]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.105698]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.105708]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.105716] ---[ end trace c49a8c10200b4908 ]---
>[    5.105722] ------------[ cut here ]------------
>[    5.105773] WARNING: CPU: 2 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6205 check_power_well_state+0x69/0x6f [i915]()
>[    5.105784] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    5.105793] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.105815] CPU: 2 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.105824]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff880002ccf868
>[    5.105837]  ffffffff8103983c 0000000000000000 ffffffffa0069e5c 0000000000000000
>[    5.105848]  ffffffffa00ff260 ffffffffa00ff260 0000000000000002 0000000000008000
>[    5.105860] Call Trace:
>[    5.105869]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.105879]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.105931]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.105952]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.106004]  [<ffffffffa0068681>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.106057]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.106111]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.106180]  [<ffffffffa00c9cb5>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.106193]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.106209]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.106223]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.106294]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.106307]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.106326]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.106337]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.106356]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.106366]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.106377]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.106386]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.106397]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.106408]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.106418]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.106428]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.106438]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.106448]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.106457]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.106467]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.106477]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.106486]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.106497]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.106508]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.106518]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.106526] ---[ end trace c49a8c10200b4909 ]---
>[    5.109939] ------------[ cut here ]------------
>[    5.109994] WARNING: CPU: 2 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.110004] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.110026] CPU: 2 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.110036]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.110048]  ffffffff8103983c ffff8800730b1c00 ffffffffa0068664 ffffffffa00ecde5
>[    5.110060]  00000000000000c0 0000000000000000 ffff880002db0000 ffff880002db8340
>[    5.110072] Call Trace:
>[    5.110082]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.110092]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.110143]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.110196]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.110248]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.110302]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.110371]  [<ffffffffa00c9cb5>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.110385]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.110400]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.110414]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.110486]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.110498]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.110518]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.110528]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.110547]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.110557]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.110568]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.110578]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.110589]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.110599]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.110609]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.110619]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.110629]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.110640]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.110649]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.110658]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.110668]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.110678]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.110688]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.110699]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.110709]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.110717] ---[ end trace c49a8c10200b490a ]---
>[    5.110725] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2] disconnected
>[    5.110730] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-3]
>[    5.110734] [drm:intel_hdmi_detect] [CONNECTOR:28:HDMI-A-3]
>[    5.113939] ------------[ cut here ]------------
>[    5.113994] WARNING: CPU: 2 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.114004] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.114026] CPU: 2 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.114036]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.114048]  ffffffff8103983c 0000000000000011 ffffffffa0068664 0000000000000004
>[    5.114060]  00000000000000c0 0000000000000000 ffff880002db0000 ffff880002db8340
>[    5.114072] Call Trace:
>[    5.114081]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.114091]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.114143]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.114195]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.114247]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.114258]  [<ffffffff817840c6>] ? mutex_lock+0x9/0x25
>[    5.114311]  [<ffffffffa006de0f>] ? intel_display_power_get+0x86/0xbe [i915]
>[    5.114380]  [<ffffffffa00c9c05>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    5.114393]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.114409]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.114423]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.114494]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.114507]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.114526]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.114537]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.114556]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.114566]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.114576]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.114586]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.114597]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.114608]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.114618]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.114627]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.114638]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.114648]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.114657]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.114666]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.114676]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.114686]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.114696]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.114707]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.114717]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.114725] ---[ end trace c49a8c10200b490b ]---
>[    5.151430] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 8
>[    5.151446] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[    5.154942] ------------[ cut here ]------------
>[    5.155001] WARNING: CPU: 1 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.155011] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.155036] CPU: 1 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.155046]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.155058]  ffffffff8103983c ffff880002f38400 ffffffffa0068664 ffff880002ccf846
>[    5.155070]  00000000000000c0 0000000000000000 ffff880002db0000 ffff880002db8340
>[    5.155082] Call Trace:
>[    5.155092]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.155103]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.155155]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.155207]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.155260]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.155271]  [<ffffffff817840c6>] ? mutex_lock+0x9/0x25
>[    5.155325]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.155396]  [<ffffffffa00c9cb5>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.155409]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.155425]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.155439]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.155511]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.155524]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.155544]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.155555]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.155574]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.155584]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.155595]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.155605]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.155616]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.155627]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.155637]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.155647]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.155657]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.155667]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.155676]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.155685]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.155696]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.155706]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.155717]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.155728]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.155738]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.155746] ---[ end trace c49a8c10200b490c ]---
>[    5.158941] ------------[ cut here ]------------
>[    5.158996] WARNING: CPU: 1 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.159006] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.159029] CPU: 1 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.159039]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.159051]  ffffffff8103983c 0000000000000011 ffffffffa0068664 0000000000000004
>[    5.159063]  00000000000000c0 0000000000000000 ffff880002db0000 ffff880002db8340
>[    5.159075] Call Trace:
>[    5.159084]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.159095]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.159146]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.159198]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.159251]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.159262]  [<ffffffff817840c6>] ? mutex_lock+0x9/0x25
>[    5.159315]  [<ffffffffa006de0f>] ? intel_display_power_get+0x86/0xbe [i915]
>[    5.159384]  [<ffffffffa00c99f3>] ? intel_hdmi_get_modes+0x30/0x68 [i915]
>[    5.159452]  [<ffffffffa00c9cb5>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.159465]  [<ffffffffa004ae6a>] ? drm_helper_probe_single_connector_modes_merge_bits+0x14e/0x2eb [drm_kms_helper]
>[    5.159481]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.159495]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.159566]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.159579]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.159598]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.159609]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.159628]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.159638]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.159648]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.159658]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.159669]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.159680]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.159690]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.159700]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.159710]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.159720]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.159729]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.159738]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.159748]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.159758]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.159769]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.159780]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.159790]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.159797] ---[ end trace c49a8c10200b490d ]---
>[    5.196700] [drm:drm_edid_to_eld] ELD monitor S23C570
>[    5.196708] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[    5.196712] [drm:drm_edid_to_eld] ELD size 8, SAD count 1
>[    5.199943] ------------[ cut here ]------------
>[    5.199999] WARNING: CPU: 1 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.200009] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.200032] CPU: 1 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.200042]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.200054]  ffffffff8103983c ffff880002f38400 ffffffffa0068664 0000001a00000004
>[    5.200066]  00000000000000c0 0000000000000000 ffff880002db0000 ffff880002db8340
>[    5.200078] Call Trace:
>[    5.200088]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.200098]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.200150]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.200202]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.200254]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.200265]  [<ffffffff817840c6>] ? mutex_lock+0x9/0x25
>[    5.200319]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.200388]  [<ffffffffa00c9a1c>] ? intel_hdmi_get_modes+0x59/0x68 [i915]
>[    5.200402]  [<ffffffffa004ae6a>] ? drm_helper_probe_single_connector_modes_merge_bits+0x14e/0x2eb [drm_kms_helper]
>[    5.200417]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.200432]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.200503]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.200515]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.200536]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.200546]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.200565]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.200575]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.200586]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.200596]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.200607]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.200617]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.200627]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.200637]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.200647]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.200658]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.200667]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.200676]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.200686]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.200696]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.200706]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.200717]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.200727]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.200735] ---[ end trace c49a8c10200b490e ]---
>[    5.200787] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-3] probed modes :
>[    5.200796] [drm:drm_mode_debug_printmodeline] Modeline 32:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.200803] [drm:drm_mode_debug_printmodeline] Modeline 64:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    5.200810] [drm:drm_mode_debug_printmodeline] Modeline 60:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    5.200817] [drm:drm_mode_debug_printmodeline] Modeline 42:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[    5.200824] [drm:drm_mode_debug_printmodeline] Modeline 41:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[    5.200831] [drm:drm_mode_debug_printmodeline] Modeline 50:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    5.200838] [drm:drm_mode_debug_printmodeline] Modeline 39:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    5.200845] [drm:drm_mode_debug_printmodeline] Modeline 40:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[    5.200852] [drm:drm_mode_debug_printmodeline] Modeline 38:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[    5.200859] [drm:drm_mode_debug_printmodeline] Modeline 37:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[    5.200866] [drm:drm_mode_debug_printmodeline] Modeline 33:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    5.200873] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    5.200881] [drm:drm_mode_debug_printmodeline] Modeline 34:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    5.200888] [drm:drm_mode_debug_printmodeline] Modeline 51:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    5.200895] [drm:drm_mode_debug_printmodeline] Modeline 52:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[    5.200902] [drm:drm_mode_debug_printmodeline] Modeline 53:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    5.200909] [drm:drm_mode_debug_printmodeline] Modeline 54:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[    5.200916] [drm:drm_mode_debug_printmodeline] Modeline 55:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    5.200923] [drm:drm_mode_debug_printmodeline] Modeline 56:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[    5.200930] [drm:drm_mode_debug_printmodeline] Modeline 43:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    5.200949] [drm:drm_mode_debug_printmodeline] Modeline 44:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[    5.200956] [drm:drm_mode_debug_printmodeline] Modeline 35:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    5.200963] [drm:drm_mode_debug_printmodeline] Modeline 66:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    5.200970] [drm:drm_mode_debug_printmodeline] Modeline 36:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    5.200977] [drm:drm_mode_debug_printmodeline] Modeline 45:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    5.200984] [drm:drm_mode_debug_printmodeline] Modeline 46:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa
>[    5.200991] [drm:drm_mode_debug_printmodeline] Modeline 47:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    5.200998] [drm:drm_mode_debug_printmodeline] Modeline 48:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    5.201004] [drm:drm_mode_debug_printmodeline] Modeline 67:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    5.201011] [drm:drm_mode_debug_printmodeline] Modeline 49:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    5.201018] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[    5.204944] ------------[ cut here ]------------
>[    5.204999] WARNING: CPU: 1 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.205009] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.205032] CPU: 1 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.205042]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.205054]  ffffffff8103983c 0000000000000011 ffffffffa0068664 0000000000000004
>[    5.205066]  00000000000000c0 0000000000000000 ffff880002db0000 ffff880002db8340
>[    5.205078] Call Trace:
>[    5.205087]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.205097]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.205149]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.205201]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.205254]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.205265]  [<ffffffff817840c6>] ? mutex_lock+0x9/0x25
>[    5.205318]  [<ffffffffa006de0f>] ? intel_display_power_get+0x86/0xbe [i915]
>[    5.205386]  [<ffffffffa00c30d9>] ? intel_dp_detect+0x44/0x27a [i915]
>[    5.205399]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.205415]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.205429]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.205500]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.205513]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.205533]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.205543]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.205562]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.205572]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.205583]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.205592]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.205603]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.205614]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.205624]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.205634]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.205644]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.205654]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.205663]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.205672]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.205683]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.205692]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.205703]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.205714]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.205724]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.205731] ---[ end trace c49a8c10200b490f ]---
>[    5.205739] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[    5.206239] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.206246] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 0
>[    5.206755] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.206761] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 1
>[    5.207269] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.207275] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 2
>[    5.207779] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.207785] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 3
>[    5.208292] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.208298] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 4
>[    5.208320] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    5.210442] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.210448] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 5
>[    5.210954] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.210960] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 6
>[    5.211462] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.211468] [drm:intel_hpd_irq_handler] HPD interrupt storm detected on PIN 2
>[    5.211975] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.212478] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.212502] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    5.214440] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.214944] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.215450] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.215954] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.216459] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040
>[    5.216480] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    5.221946] ------------[ cut here ]------------
>[    5.222002] WARNING: CPU: 0 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.222012] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.222035] CPU: 0 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.222045]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.222058]  ffffffff8103983c 0000000008000000 ffffffffa0068664 ffff880077eea8d8
>[    5.222069]  00000000000000c0 0000000000000000 ffff880002db0000 ffff880002db8340
>[    5.222081] Call Trace:
>[    5.222091]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.222101]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.222153]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.222205]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.222258]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.222269]  [<ffffffff817840c6>] ? mutex_lock+0x9/0x25
>[    5.222322]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.222390]  [<ffffffffa00c32f6>] ? intel_dp_detect+0x261/0x27a [i915]
>[    5.222404]  [<ffffffffa004adda>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[    5.222419]  [<ffffffffa004b830>] ? drm_fb_helper_probe_connector_modes+0x38/0x4c [drm_kms_helper]
>[    5.222433]  [<ffffffffa004c8d4>] ? drm_fb_helper_initial_config+0x151/0x3ff [drm_kms_helper]
>[    5.222505]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.222517]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.222538]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.222548]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.222567]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.222577]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.222588]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.222598]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.222608]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.222619]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.222629]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.222639]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.222649]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.222660]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.222669]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.222678]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.222688]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.222698]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.222708]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.222719]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.222729]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.222737] ---[ end trace c49a8c10200b4910 ]---
>[    5.222745] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[    5.222750] [drm:drm_setup_crtcs] 
>[    5.222756] [drm:drm_enable_connectors] connector 20 enabled? no
>[    5.222761] [drm:drm_enable_connectors] connector 24 enabled? no
>[    5.222765] [drm:drm_enable_connectors] connector 26 enabled? no
>[    5.222769] [drm:drm_enable_connectors] connector 28 enabled? yes
>[    5.222773] [drm:drm_enable_connectors] connector 30 enabled? no
>[    5.222778] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[    5.222782] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    5.222786] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[    5.222790] [drm:intel_fb_initial_config] looking for cmdline mode on connector HDMI-A-3
>[    5.222794] [drm:intel_fb_initial_config] looking for preferred mode on connector HDMI-A-3
>[    5.222799] [drm:intel_fb_initial_config] connector HDMI-A-3 on pipe C [CRTC:16]: 1920x1080
>[    5.222803] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping
>[    5.222808] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 16
>[    5.222815] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    5.233969] [drm:intelfb_create] allocated 1920x1080 fb: 0x000a0000, bo ffff88000249e000
>[    5.234162] fbcon: inteldrmfb (fb0) is primary device
>[    5.234288] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    5.234293] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    5.234297] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    5.234301] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    5.234305] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    5.234307] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    5.234312] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    5.234314] [drm:intel_set_config_compute_mode_changes] crtc has no fb, will flip
>[    5.234316] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[    5.234321] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    5.234326] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.234329] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=1
>[    5.234331] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    5.234336] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0
>[    5.234341] [drm:connected_sink_compute_bpp] [CONNECTOR:28:HDMI-A-3] checking for sink bpp constrains
>[    5.234348] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[    5.234350] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[    5.234353] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[    5.234356] [drm:intel_dump_pipe_config] [CRTC:16][modeset] config for pipe C
>[    5.234357] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[    5.234359] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    5.234363] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    5.234365] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    5.234367] [drm:intel_dump_pipe_config] requested mode:
>[    5.234372] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.234373] [drm:intel_dump_pipe_config] adjusted mode:
>[    5.234378] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.234382] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[    5.234384] [drm:intel_dump_pipe_config] port clock: 148500
>[    5.234386] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    5.234388] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    5.234391] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    5.234392] [drm:intel_dump_pipe_config] ips: 0
>[    5.234394] [drm:intel_dump_pipe_config] double wide: 0
>[    5.261953] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    5.265945] ------------[ cut here ]------------
>[    5.266016] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_display.c:4487 valleyview_modeset_global_resources+0x6a/0x232 [i915]()
>[    5.266025] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.266029] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.266034]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.266038]  ffffffff8103983c ffff880002db70b8 ffffffffa00a7689 ffff880002db0000
>[    5.266042]  ffff880002db0000 000000000000010a ffff880077e4b000 ffff880077e4b308
>[    5.266043] Call Trace:
>[    5.266051]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.266057]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.266117]  [<ffffffffa00a7689>] ? valleyview_modeset_global_resources+0x6a/0x232 [i915]
>[    5.266176]  [<ffffffffa00a7689>] ? valleyview_modeset_global_resources+0x6a/0x232 [i915]
>[    5.266236]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.266240]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.266300]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.266360]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.266376]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.266382]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.266388]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.266393]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.266452]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.266457]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.266463]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.266467]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.266471]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.266475]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.266480]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.266484]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.266489]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.266495]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.266560]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.266567]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.266582]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.266587]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.266599]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.266604]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.266609]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.266613]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.266618]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.266622]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.266626]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.266630]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.266634]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.266639]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.266642]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.266646]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.266651]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.266655]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.266661]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.266666]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.266670]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.266672] ---[ end trace c49a8c10200b4911 ]---
>[    5.325950] [drm:valleyview_set_cdclk] *ERROR* timed out waiting for CDclk change
>[    5.335948] ------------[ cut here ]------------
>[    5.335997] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.336004] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.336008] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.336012]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.336016]  ffffffff8103983c 0000000000000002 ffffffffa0068664 0000000000000004
>[    5.336019]  00000000000000c0 0000000000000000 ffff880002db0000 ffff880002db8340
>[    5.336020] Call Trace:
>[    5.336025]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.336029]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.336074]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.336119]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.336165]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.336170]  [<ffffffff817840c6>] ? mutex_lock+0x9/0x25
>[    5.336217]  [<ffffffffa006de0f>] ? intel_display_power_get+0x86/0xbe [i915]
>[    5.336276]  [<ffffffffa00a74eb>] ? modeset_update_crtc_power_domains+0x89/0x110 [i915]
>[    5.336335]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.336339]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.336398]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.336458]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.336472]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.336478]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.336484]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.336489]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.336548]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.336552]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.336556]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.336560]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.336564]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.336568]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.336572]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.336576]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.336580]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.336586]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.336650]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.336656]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.336670]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.336673]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.336686]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.336690]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.336694]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.336698]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.336703]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.336707]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.336710]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.336714]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.336719]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.336723]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.336726]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.336729]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.336734]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.336737]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.336742]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.336747]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.336750]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.336752] ---[ end trace c49a8c10200b4912 ]---
>[    5.339952] ------------[ cut here ]------------
>[    5.340000] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.340008] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.340012] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.340016]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.340019]  ffffffff8103983c 0000000000000008 ffffffffa0068664 0000000000000004
>[    5.340022]  00000000000000c0 0000000000000000 ffff880002db0000 ffff880002db8340
>[    5.340023] Call Trace:
>[    5.340028]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.340032]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.340078]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.340123]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.340168]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.340173]  [<ffffffff817840c6>] ? mutex_lock+0x9/0x25
>[    5.340219]  [<ffffffffa006de0f>] ? intel_display_power_get+0x86/0xbe [i915]
>[    5.340279]  [<ffffffffa00a74eb>] ? modeset_update_crtc_power_domains+0x89/0x110 [i915]
>[    5.340338]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.340341]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.340401]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.340460]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.340475]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.340480]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.340486]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.340492]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.340550]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.340554]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.340558]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.340562]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.340567]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.340571]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.340574]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.340578]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.340582]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.340589]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.340652]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.340658]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.340672]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.340676]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.340688]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.340692]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.340696]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.340700]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.340705]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.340709]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.340713]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.340717]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.340721]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.340725]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.340728]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.340731]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.340736]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.340740]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.340744]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.340749]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.340753]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.340755] ---[ end trace c49a8c10200b4913 ]---
>[    5.343949] ------------[ cut here ]------------
>[    5.343997] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.344005] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.344008] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.344012]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.344016]  ffffffff8103983c 0000000000000011 ffffffffa0068664 0000000000000004
>[    5.344019]  00000000000000c0 0000000000000000 ffff880002db0000 ffff880002db8340
>[    5.344020] Call Trace:
>[    5.344025]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.344029]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.344074]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.344119]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.344165]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.344169]  [<ffffffff817840c6>] ? mutex_lock+0x9/0x25
>[    5.344216]  [<ffffffffa006de0f>] ? intel_display_power_get+0x86/0xbe [i915]
>[    5.344275]  [<ffffffffa00a74eb>] ? modeset_update_crtc_power_domains+0x89/0x110 [i915]
>[    5.344334]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.344338]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.344398]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.344457]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.344471]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.344477]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.344483]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.344488]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.344547]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.344550]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.344555]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.344559]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.344563]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.344567]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.344571]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.344574]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.344579]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.344585]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.344649]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.344654]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.344668]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.344672]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.344685]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.344688]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.344693]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.344696]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.344701]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.344705]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.344709]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.344713]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.344717]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.344721]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.344724]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.344728]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.344732]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.344736]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.344740]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.344745]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.344749]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.344751] ---[ end trace c49a8c10200b4914 ]---
>[    5.351949] ------------[ cut here ]------------
>[    5.351997] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.352005] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.352008] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.352012]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.352016]  ffffffff8103983c ffff880077e4b2f0 ffffffffa0068664 ffff880002db83d0
>[    5.352019]  00000000000c0000 00000000000c0000 ffff880002db0000 ffff880002db8340
>[    5.352020] Call Trace:
>[    5.352025]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.352029]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.352075]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.352120]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.352165]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.352169]  [<ffffffff817840c6>] ? mutex_lock+0x9/0x25
>[    5.352217]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.352276]  [<ffffffffa00a7457>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.352335]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.352339]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.352399]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.352458]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.352472]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.352478]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.352484]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.352489]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.352548]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.352552]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.352556]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.352560]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.352564]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.352568]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.352572]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.352576]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.352580]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.352586]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.352650]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.352656]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.352670]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.352673]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.352686]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.352690]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.352694]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.352698]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.352702]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.352707]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.352710]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.352714]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.352718]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.352723]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.352726]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.352729]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.352733]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.352737]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.352742]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.352746]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.352750]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.352752] ---[ end trace c49a8c10200b4915 ]---
>[    5.352753] ------------[ cut here ]------------
>[    5.352799] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6205 check_power_well_state+0x69/0x6f [i915]()
>[    5.352802] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.352809] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.352812] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.352816]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff880002ccf488
>[    5.352820]  ffffffff8103983c 0000000000000000 ffffffffa0069e5c 0000000000000000
>[    5.352823]  ffffffffa00ff2f0 ffffffffa00ff2f0 0000000000000005 0000000000800000
>[    5.352824] Call Trace:
>[    5.352828]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.352832]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.352878]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.352882]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.352927]  [<ffffffffa0068681>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.352973]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.353031]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.353091]  [<ffffffffa00a7457>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.353150]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.353153]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.353213]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.353272]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.353286]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.353292]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.353298]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.353303]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.353362]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.353366]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.353370]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.353374]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.353379]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.353382]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.353386]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.353390]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.353394]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.353401]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.353464]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.353470]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.353484]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.353488]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.353500]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.353504]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.353508]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.353512]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.353517]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.353521]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.353524]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.353528]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.353532]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.353537]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.353540]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.353543]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.353547]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.353551]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.353556]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.353560]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.353564]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.353566] ---[ end trace c49a8c10200b4916 ]---
>[    5.356954] ------------[ cut here ]------------
>[    5.357002] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.357009] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.357013] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.357017]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.357020]  ffffffff8103983c ffff880077e4b2f0 ffffffffa0068664 ffffffffa00ecde5
>[    5.357024]  0000000000030000 0000000000030000 ffff880002db0000 ffff880002db8340
>[    5.357025] Call Trace:
>[    5.357030]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.357034]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.357079]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.357124]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.357170]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.357217]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.357276]  [<ffffffffa00a7457>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.357335]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.357338]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.357398]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.357458]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.357472]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.357477]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.357483]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.357489]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.357547]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.357551]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.357555]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.357559]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.357564]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.357568]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.357571]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.357575]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.357580]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.357586]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.357650]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.357655]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.357669]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.357673]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.357685]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.357689]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.357694]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.357697]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.357702]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.357706]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.357710]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.357714]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.357718]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.357722]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.357726]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.357729]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.357733]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.357737]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.357742]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.357746]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.357750]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.357752] ---[ end trace c49a8c10200b4917 ]---
>[    5.357753] ------------[ cut here ]------------
>[    5.357800] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6205 check_power_well_state+0x69/0x6f [i915]()
>[    5.357802] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.357809] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.357812] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.357816]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff880002ccf488
>[    5.357820]  ffffffff8103983c 0000000000000000 ffffffffa0069e5c 0000000000000000
>[    5.357823]  ffffffffa00ff2c0 ffffffffa00ff2c0 0000000000000004 0000000000800000
>[    5.357824] Call Trace:
>[    5.357828]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.357832]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.357878]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.357882]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.357927]  [<ffffffffa0068681>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.357973]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.358034]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.358094]  [<ffffffffa00a7457>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.358153]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.358156]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.358216]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.358275]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.358289]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.358295]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.358301]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.358306]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.358365]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.358368]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.358373]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.358377]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.358381]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.358385]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.358389]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.358392]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.358397]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.358403]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.358467]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.358472]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.358486]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.358490]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.358503]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.358506]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.358511]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.358514]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.358519]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.358523]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.358527]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.358531]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.358535]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.358539]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.358542]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.358545]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.358550]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.358553]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.358558]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.358563]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.358566]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.358568] ---[ end trace c49a8c10200b4918 ]---
>[    5.361951] ------------[ cut here ]------------
>[    5.361999] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.362006] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.362010] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.362014]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.362018]  ffffffff8103983c ffff880077e4b2f0 ffffffffa0068664 ffffffffa00ecde5
>[    5.362021]  000000000000c000 000000000000c000 ffff880002db0000 ffff880002db8340
>[    5.362022] Call Trace:
>[    5.362027]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.362031]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.362076]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.362121]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.362167]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.362214]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.362273]  [<ffffffffa00a7457>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.362332]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.362336]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.362395]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.362455]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.362469]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.362475]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.362481]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.362486]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.362545]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.362549]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.362553]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.362557]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.362561]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.362565]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.362569]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.362573]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.362577]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.362583]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.362647]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.362653]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.362667]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.362670]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.362683]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.362687]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.362691]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.362695]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.362699]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.362704]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.362707]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.362711]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.362716]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.362720]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.362723]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.362726]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.362730]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.362734]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.362739]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.362744]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.362747]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.362749] ---[ end trace c49a8c10200b4919 ]---
>[    5.362750] ------------[ cut here ]------------
>[    5.362797] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6205 check_power_well_state+0x69/0x6f [i915]()
>[    5.362799] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.362806] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.362810] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.362813]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff880002ccf488
>[    5.362817]  ffffffff8103983c 0000000000000000 ffffffffa0069e5c 0000000000000000
>[    5.362820]  ffffffffa00ff290 ffffffffa00ff290 0000000000000003 0000000000800000
>[    5.362821] Call Trace:
>[    5.362825]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.362829]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.362875]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.362879]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.362924]  [<ffffffffa0068681>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.362970]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.363027]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.363086]  [<ffffffffa00a7457>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.363145]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.363149]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.363208]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.363268]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.363282]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.363288]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.363293]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.363299]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.363358]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.363361]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.363366]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.363370]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.363374]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.363378]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.363381]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.363385]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.363390]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.363396]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.363460]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.363465]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.363479]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.363483]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.363495]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.363499]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.363504]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.363507]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.363512]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.363516]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.363520]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.363524]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.363528]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.363532]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.363535]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.363539]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.363543]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.363547]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.363551]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.363556]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.363560]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.363562] ---[ end trace c49a8c10200b491a ]---
>[    5.366950] ------------[ cut here ]------------
>[    5.366999] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.367006] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.367010] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.367014]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.367017]  ffffffff8103983c ffff880077e4b2f0 ffffffffa0068664 ffffffffa00ecde5
>[    5.367021]  0000000000003000 0000000000003000 ffff880002db0000 ffff880002db8340
>[    5.367022] Call Trace:
>[    5.367026]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.367031]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.367076]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.367121]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.367167]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.367214]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.367273]  [<ffffffffa00a7457>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.367332]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.367335]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.367395]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.367454]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.367468]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.367474]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.367480]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.367485]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.367544]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.367548]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.367552]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.367556]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.367561]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.367565]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.367568]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.367572]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.367576]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.367583]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.367646]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.367652]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.367666]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.367670]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.367682]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.367686]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.367690]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.367694]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.367699]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.367703]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.367707]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.367711]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.367715]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.367719]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.367722]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.367725]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.367730]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.367733]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.367738]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.367743]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.367747]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.367749] ---[ end trace c49a8c10200b491b ]---
>[    5.367750] ------------[ cut here ]------------
>[    5.367796] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6205 check_power_well_state+0x69/0x6f [i915]()
>[    5.367798] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.367805] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.367809] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.367813]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff880002ccf488
>[    5.367816]  ffffffff8103983c 0000000000000000 ffffffffa0069e5c 0000000000000000
>[    5.367819]  ffffffffa00ff260 ffffffffa00ff260 0000000000000002 0000000000800000
>[    5.367820] Call Trace:
>[    5.367824]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.367828]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.367874]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.367879]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[    5.367924]  [<ffffffffa0068681>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.367969]  [<ffffffffa0069e5c>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.368026]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.368085]  [<ffffffffa00a7457>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.368144]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.368148]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.368207]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.368267]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.368281]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.368287]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.368292]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.368298]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.368357]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.368360]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.368364]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.368369]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.368373]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.368377]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.368380]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.368384]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.368388]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.368395]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.368458]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.368464]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.368478]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.368482]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.368494]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.368498]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.368502]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.368506]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.368511]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.368515]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.368519]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.368523]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.368527]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.368531]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.368534]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.368537]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.368542]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.368546]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.368550]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.368555]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.368559]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.368561] ---[ end trace c49a8c10200b491c ]---
>[    5.371951] ------------[ cut here ]------------
>[    5.371999] WARNING: CPU: 3 PID: 1237 at drivers/gpu/drm/i915/intel_pm.c:6143 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.372006] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.372010] CPU: 3 PID: 1237 Comm: udevd Tainted: G        W     3.16.0-rc2_drm-intel-nightly_eb638c_20140704+ #192
>[    5.372014]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[    5.372018]  ffffffff8103983c ffff880077e4b2f0 ffffffffa0068664 ffffffffa00ecde5
>[    5.372021]  00000000000000c0 0000000000000000 ffff880002db0000 ffff880002db8340
>[    5.372022] Call Trace:
>[    5.372026]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[    5.372031]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[    5.372076]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.372121]  [<ffffffffa0068664>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.372167]  [<ffffffffa0069e02>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.372214]  [<ffffffffa006e8f7>] ? intel_display_power_put+0xc8/0xfc [i915]
>[    5.372273]  [<ffffffffa00a7457>] ? intel_display_set_init_power+0x28/0x33 [i915]
>[    5.372332]  [<ffffffffa00a8d9b>] ? __intel_set_mode+0xfa5/0x121f [i915]
>[    5.372336]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[    5.372395]  [<ffffffffa00af16d>] ? intel_set_mode+0xd/0x27 [i915]
>[    5.372455]  [<ffffffffa00afd4a>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[    5.372469]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.372475]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    5.372480]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    5.372486]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[    5.372545]  [<ffffffffa00b8c8c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    5.372548]  [<ffffffff81364709>] ? fbcon_init+0x2ff/0x408
>[    5.372553]  [<ffffffff813b8ac5>] ? visual_init+0xaf/0x102
>[    5.372557]  [<ffffffff813ba262>] ? do_bind_con_driver+0x1a1/0x2ca
>[    5.372561]  [<ffffffff813ba4bd>] ? do_take_over_console+0x132/0x162
>[    5.372565]  [<ffffffff81363df6>] ? do_fbcon_takeover+0x53/0x96
>[    5.372569]  [<ffffffff81055711>] ? notifier_call_chain+0x2e/0x59
>[    5.372572]  [<ffffffff81055850>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    5.372577]  [<ffffffff8136d9bd>] ? register_framebuffer+0x23f/0x29d
>[    5.372583]  [<ffffffffa004cadc>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    5.372647]  [<ffffffffa00d6590>] ? i915_driver_load+0xc41/0xe6e [i915]
>[    5.372653]  [<ffffffff813d47b0>] ? get_device+0x10/0x1c
>[    5.372666]  [<ffffffffa000763b>] ? drm_dev_register+0x74/0xe7 [drm]
>[    5.372670]  [<ffffffff8137e9a2>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    5.372683]  [<ffffffffa00097ca>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    5.372686]  [<ffffffff8135038a>] ? local_pci_probe+0x36/0x7c
>[    5.372691]  [<ffffffff81329979>] ? ida_get_new_above+0x171/0x18b
>[    5.372695]  [<ffffffff8135062e>] ? pci_device_probe+0xcc/0xf0
>[    5.372699]  [<ffffffff813d8136>] ? driver_probe_device+0x9d/0x1d5
>[    5.372704]  [<ffffffff813d826e>] ? driver_probe_device+0x1d5/0x1d5
>[    5.372707]  [<ffffffff813d82c1>] ? __driver_attach+0x53/0x73
>[    5.372711]  [<ffffffff813d6a2e>] ? bus_for_each_dev+0x4e/0x7f
>[    5.372715]  [<ffffffff813d79e4>] ? bus_add_driver+0xe7/0x1cc
>[    5.372720]  [<ffffffff813d890a>] ? driver_register+0x82/0xb5
>[    5.372723]  [<ffffffffa0116000>] ? 0xffffffffa0115fff
>[    5.372726]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    5.372730]  [<ffffffff810f59ca>] ? __vunmap+0x8c/0xc4
>[    5.372734]  [<ffffffff8108bed9>] ? load_module+0x1821/0x1b04
>[    5.372739]  [<ffffffff81089af9>] ? module_unload_free+0xca/0xca
>[    5.372744]  [<ffffffff8108c24c>] ? SyS_init_module+0x90/0x9b
>[    5.372747]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[    5.372749] ---[ end trace c49a8c10200b491d ]---
>[    5.372752] [drm:intel_display_power_put] disabling always-on
>[    5.387961] [drm:i9xx_update_primary_plane] Writing base 000A0000 00000000 0 0 7680
>[    5.510022] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    5.510046] [drm:intel_connector_check_state] [CONNECTOR:28:HDMI-A-3]
>[    5.510050] [drm:check_encoder_state] [ENCODER:19:TMDS-19]
>[    5.510052] [drm:check_encoder_state] [ENCODER:23:TMDS-23]
>[    5.510055] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[    5.510057] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[    5.510060] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[    5.510063] [drm:check_crtc_state] [CRTC:6]
>[    5.510066] [drm:check_crtc_state] [CRTC:11]
>[    5.510068] [drm:check_crtc_state] [CRTC:16]
>[    5.517975] Console: switching to colour frame buffer device 240x67
>[    5.517996] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    5.518001] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    5.518004] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    6.736101] [drm:cherryview_enable_rps] GT fifo had a previous error 1080000
>[    6.736111] [drm:cherryview_enable_rps] PCBR offset : 0x7eef8001
>[    6.741014] [drm:cherryview_enable_rps] GPLL enabled? yes
>[    6.741017] [drm:cherryview_enable_rps] GPU status: 0x00202010
>[    6.741019] [drm:cherryview_enable_rps] current GPU freq: -1 MHz (32)
>[    6.741022] [drm:cherryview_enable_rps] setting GPU freq to -1 MHz (32)
>[    6.741025] [drm:valleyview_set_rps] GPU freq request from -1 MHz (32) to -1 MHz (32)
>[    6.838019] [drm:valleyview_set_rps] GPU freq request from -1 MHz (32) to -1 MHz (16)
>[    8.695003] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    8.699490] i915 0000:00:02.0: registered panic notifier
>[    8.712333] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    8.717974] acpi device:24: registered as cooling_device5
>[    8.722827] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
>[    8.727744] [drm] Initialized i915 1.6.0 20140606 for 0000:00:02.0 on minor 0
>[    8.743939] dracut: Starting plymouth daemon
>[    8.769197] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    8.769205] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    8.769209] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.800469] [drm:i915_gem_open] 
>[    8.800547] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    8.800557] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    8.800563] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.800570] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    8.800575] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    8.800580] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.800586] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    8.800592] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    8.800597] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.800631] [drm:i915_gem_open] 
>[    8.800673] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    8.800680] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    8.800685] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.800690] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    8.800695] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    8.800699] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.800705] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    8.800711] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    8.800716] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.800744] [drm:i915_gem_open] 
>[    8.806432] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    8.806441] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    8.806447] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.806452] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    8.806457] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    8.806462] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.806468] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    8.806474] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    8.806479] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.807014] dracut: error: unexpectedly disconnected from boot status daemon
>[    8.827147] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    8.827155] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    8.827159] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    9.013482] ACPI: AC Adapter [ADP1] (on-line)
>[    9.047572] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    9.053627] ACPI: Battery Slot [BAT0] (battery present)
>[    9.058811] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    9.064258] ACPI: Battery Slot [BAT1] (battery absent)
>[    9.080804] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>[    9.085956] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[    9.086370] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
>[    9.086386] r8169 0000:03:00.0: enabling device (0000 -> 0003)
>[    9.087633] snd_hda_intel 0000:00:1b.0: irq 134 for MSI/MSI-X
>[    9.091561] r8169 0000:03:00.0: irq 135 for MSI/MSI-X
>[    9.091941] r8169 0000:03:00.0 eth1: RTL8168g/8111g at 0xffffc90000336000, 00:e0:4c:68:00:dd, XID 0c000800 IRQ 135
>[    9.091945] r8169 0000:03:00.0 eth1: jumbo features [frames: 9200 bytes, tx checksumming: ko]
>[    9.117727] EXT4-fs (sda4): INFO: recovery required on readonly filesystem
>[    9.122838] EXT4-fs (sda4): write access will be enabled during recovery
>[    9.143701] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    9.143709] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    9.143713] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    9.148587] sound hdaudioC0D0: autoconfig: line_outs=1 (0x1b/0x0/0x0/0x0/0x0) type:line
>[    9.148600] sound hdaudioC0D0:    speaker_outs=1 (0x14/0x0/0x0/0x0/0x0)
>[    9.148604] sound hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>[    9.148606] sound hdaudioC0D0:    mono: mono_out=0x0
>[    9.148609] sound hdaudioC0D0:    dig-out=0x1e/0x0
>[    9.148611] sound hdaudioC0D0:    inputs:
>[    9.148616] sound hdaudioC0D0:      Internal Mic=0x12
>[    9.148619] sound hdaudioC0D0:      Rear Mic=0x19
>[    9.148623] sound hdaudioC0D0:      Front Mic=0x18
>[    9.148626] sound hdaudioC0D0:      Line=0x1a
>[    9.163022] EXT4-fs (sda4): recovery complete
>[    9.163723] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    9.252461] dracut: Checking ext4: /dev/sda4
>[    9.257870] dracut: issuing e2fsck -a  /dev/sda4
>[    9.276208] dracut: /dev/sda4: clean, 469266/3276800 files, 11415030/13107200 blocks
>[    9.282486] dracut: Remounting /dev/sda4 with -o ro
>[    9.297522] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    9.304269] random: nonblocking pool is initialized
>[    9.317381] dracut: Mounted root filesystem /dev/sda4
>[    9.356349] device-mapper: uevent: version 1.0.3
>[    9.361721] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
>[    9.426794] dracut: Switching root
>[    9.518168] systemd[1]: systemd 204 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[    9.549461] systemd[1]: Failed to insert module 'ipv6'
>[    9.555226] systemd[1]: Set hostname to <x-bsw01>.
>[    9.596727] LVM: Logical Volume autoactivation enabled.
>[    9.602150] LVM: Activation generator successfully completed.
>[    9.697999] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
>[    9.703687] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[    9.709273] systemd[1]: Starting Syslog Socket.
>[    9.720767] systemd[1]: Listening on Syslog Socket.
>[    9.726439] systemd[1]: Starting Replay Read-Ahead Data...
>[    9.739119] systemd[1]: Starting Collect Read-Ahead Data...
>[    9.746789] systemd-readahead[2436]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
>[    9.757851] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
>[    9.760672] systemd-readahead[2437]: Failed to create fanotify object: Function not implemented
>[    9.776513] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[    9.782663] systemd[1]: Starting Delayed Shutdown Socket.
>[    9.795192] systemd[1]: Listening on Delayed Shutdown Socket.
>[    9.801476] systemd[1]: Starting udev Kernel Socket.
>[    9.813866] systemd[1]: Listening on udev Kernel Socket.
>[    9.819950] systemd[1]: Starting udev Control Socket.
>[    9.832076] systemd[1]: Listening on udev Control Socket.
>[    9.837956] systemd[1]: Starting Encrypted Volumes.
>[    9.849780] systemd[1]: Reached target Encrypted Volumes.
>[    9.855560] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
>[    9.867497] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[    9.873342] systemd[1]: Starting Journal Socket.
>[    9.885166] systemd[1]: Listening on Journal Socket.
>[    9.891072] systemd[1]: Starting Create static device nodes in /dev...
>[    9.903782] systemd[1]: Mounting POSIX Message Queue File System...
>[    9.916481] systemd[1]: Starting udev Coldplug all Devices...
>[    9.929253] systemd[1]: Mounting Debug File System...
>[    9.942086] systemd[1]: Starting Journal Service...
>[    9.961756] systemd[1]: Started Journal Service.
>[    9.968031] systemd[1]: Mounting Huge Pages File System...
>[    9.981215] systemd[1]: Starting LVM2 metadata daemon socket.
>[    9.993622] systemd[1]: Listening on LVM2 metadata daemon socket.
>[    9.999662] systemd[1]: Starting Device-mapper event daemon FIFOs.
>[   10.012011] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>[   10.018030] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
>[   10.031654] systemd[1]: Expecting device dev-disk-by\x2duuid-1a1b79a3\x2d6d33\x2d48d2\x2da27e\x2d1b5805d88291.device...
>[   10.044735] systemd[1]: Mounting Temporary Directory...
>[   10.059856] systemd[1]: tmp.mount: Directory /tmp to mount over is not empty, mounting anyway.
>[   10.067120] systemd[1]: Expecting device dev-disk-by\x2duuid-ABCD\x2d535B.device...
>[   10.079833] systemd[1]: Expecting device dev-disk-by\x2duuid-0a7e090c\x2dd2b9\x2d498e\x2dbc0d\x2d05c33717cb8c.device...
>[   10.092965] systemd[1]: Expecting device dev-disk-by\x2duuid-d79f918f\x2d693d\x2d4480\x2d91cf\x2d6840792221db.device...
>[   10.114472] systemd[1]: Started Replay Read-Ahead Data.
>[   10.121352] systemd[1]: systemd-readahead-collect.service: main process exited, code=exited, status=1/FAILURE
>[   10.135563] systemd[1]: Started Collect Read-Ahead Data.
>[   10.150412] systemd[1]: Started Create static device nodes in /dev.
>[   10.164720] systemd[1]: Mounted POSIX Message Queue File System.
>[   10.180092] systemd[1]: Mounted Debug File System.
>[   10.194053] systemd[1]: Mounted Huge Pages File System.
>[   10.208243] systemd[1]: Mounted Temporary Directory.
>[   10.222421] systemd[1]: Started udev Coldplug all Devices.
>[   10.229247] systemd[1]: Starting udev Kernel Device Manager...
>[   10.243801] systemd[1]: Starting Load legacy module configuration...
>[   10.247830] systemd-udevd[3292]: starting version 204
>[   10.264962] systemd[1]: Started File System Check on Root Device.
>[   10.271653] systemd[1]: Starting Remount Root and Kernel File Systems...
>[   10.288748] systemd[1]: Started Load Kernel Modules.
>[   10.295619] systemd[1]: Mounting FUSE Control File System...
>[   10.302500] EXT4-fs (sda4): re-mounted. Opts: (null)
>[   10.317346] systemd[1]: Mounted Configuration File System.
>[   10.324598] systemd[1]: Started Set Up Additional Binary Formats.
>[   10.331428] systemd[1]: Starting Setup Virtual Console...
>[   10.347642] systemd[1]: Starting Apply Kernel Variables...
>[   10.369399] systemd[1]: Started udev Kernel Device Manager.
>[   10.383065] systemd[1]: Mounted FUSE Control File System.
>[   10.389699] systemd[1]: Starting LVM2 metadata daemon...
>[   10.403567] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[   10.403576] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   10.403580] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[   10.435093] systemd[1]: Started Load legacy module configuration.
>[   10.453269] systemd[1]: Started Remount Root and Kernel File Systems.
>[   10.467954] systemd[1]: Started Setup Virtual Console.
>[   10.482505] systemd[1]: Started Apply Kernel Variables.
>[   10.497075] systemd[1]: Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
>[   10.511514] systemd[1]: Started LVM2 metadata daemon.
>[   10.518566] systemd[1]: Starting Show Plymouth Boot Screen...
>[   10.533343] systemd[1]: Starting Local File Systems (Pre).
>[   10.546702] systemd[1]: Reached target Local File Systems (Pre).
>[   10.553111] systemd[1]: Starting Configure read-only root support...
>[   10.567473] systemd[1]: Started Import network configuration from initramfs.
>[   10.578108] systemd[1]: Starting Sound Card.
>[   10.584525] systemd[1]: Reached target Sound Card.
>[   10.602729] systemd-udevd[3301]: renamed network interface p2p1 to enp3s0
>[   10.694389] systemd-udevd[3299]: renamed network interface eth0 to enp0s20u2
>[   10.737280] Adding 3964924k swap on /dev/sda3.  Priority:-1 extents:1 across:3964924k SS
>[   10.818631] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[   10.849277] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[   10.870830] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
>[   10.898910] audit: type=1305 audit(978307210.856:2): audit_pid=3406 old=0 auid=4294967295 ses=4294967295 res=1
>[   12.102387] r8169 0000:03:00.0 enp3s0: link down
>[   12.150774] asix 1-2:1.0 enp0s20u2: link down
>[   13.943463] asix 1-2:1.0 enp0s20u2: link up, 100Mbps, full-duplex, lpa 0x45E1
>[   15.231202] systemd-journald[2644]: File /var/log/journal/f029f8830725489497d8ee6e5bc21653/system.journal corrupted or uncleanly shut down, renaming and replacing.
>[   15.440871] NET: Registered protocol family 10
>[   15.446100] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
>[   15.668138] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[   15.668146] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   15.668151] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[   15.879668] option1 ttyUSB0: option_instat_callback: error -2
>[   16.185783] Ebtables v2.0 registered
>[   16.228040] ip_tables: (C) 2000-2006 Netfilter Core Team
>[   16.264111] ip6_tables: (C) 2000-2006 Netfilter Core Team
>[   19.561961] option1 ttyUSB2: option_instat_callback: error -2
>[   29.047865] option1 ttyUSB3: option_instat_callback: error -2
>[   35.047652] option1 ttyUSB3: option_instat_callback: error -2
>[   41.120465] option1 ttyUSB2: option_instat_callback: error -2
>[  254.955714] [drm:i915_gem_open] 
>[  254.955795] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[  254.955806] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[  254.955812] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[  254.955819] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[  254.955825] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[  254.955830] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[  254.955837] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[  254.955843] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[  254.955848] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[  254.955876] [drm:i915_gem_open] 
>[  254.956159] [drm:valleyview_set_rps] GPU freq request from -1 MHz (16) to -1 MHz (48)
>[  254.957880] [drm:valleyview_set_rps] GPU freq request from -1 MHz (48) to -1 MHz (48)
>[  254.958009] [drm:i915_gem_open] 
>[  254.958067] [drm:i915_gem_open] 
>[  254.964462] [drm:valleyview_set_rps] GPU freq request from -1 MHz (48) to -1 MHz (48)
>[  260.747516] [drm] stuck on render ring
>[  260.762725] [drm] GPU HANG: ecode 0:0x8fd8ffff, in gem_media_fill [3806], reason: Ring hung, action: reset
>[  260.762915] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
>[  260.763074] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
>[  260.763226] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
>[  260.763391] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
>[  260.763550] [drm] GPU crash dump saved to /sys/class/drm/card0/error
>[  260.763955] [drm:i915_error_work_func] resetting chip
>[  260.765494] [drm:init_status_page] render ring hws offset: 0x00013000
>[  260.765530] [drm:init_status_page] bsd ring hws offset: 0x00037000
>[  260.765548] [drm:init_status_page] blitter ring hws offset: 0x0005a000
>[  260.765566] [drm:init_status_page] video enhancement ring hws offset: 0x0007d000
>[  260.765638] [drm:i9xx_update_primary_plane] Writing base 000A0000 00000000 0 0 7680
>[  260.768249] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[  260.768262] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[  260.768268] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[  260.768275] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[  260.768281] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[  260.768286] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[  260.768292] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[  260.768299] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[  260.768304] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[  262.747564] [drm:cherryview_enable_rps] GT fifo had a previous error 1080000
>[  262.747686] [drm:cherryview_enable_rps] PCBR offset : 0x7eef8001
>[  262.749561] [drm:cherryview_enable_rps] GPLL enabled? yes
>[  262.749567] [drm:cherryview_enable_rps] GPU status: 0x00203010
>[  262.749572] [drm:cherryview_enable_rps] current GPU freq: -1 MHz (48)
>[  262.749576] [drm:cherryview_enable_rps] setting GPU freq to -1 MHz (32)
>[  262.749581] [drm:valleyview_set_rps] GPU freq request from -1 MHz (48) to -1 MHz (32)

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