Attachment 102467 Details for Bug 80703 – dmesg

dmesg

pm_rc6_residencywithpatch.dmesg (text/plain), 124.51 KB, created by Guo Jinxian on 2014-07-09 08:30:58 UTC

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Description:

Filename:

MIME Type:

Creator: Guo Jinxian

Created: 2014-07-09 08:30:58 UTC

Size: 124.51 KB

patch

obsolete

>[    4.920893]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.920912]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.920969]  [<ffffffffa00668d5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.921026]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.921084]  [<ffffffffa006bca9>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.921155]  [<ffffffffa00c3a4e>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.921169]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.921184]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.921198]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.921272]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.921296]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.921316]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.921326]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.921337]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.921347]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.921358]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.921367]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.921377]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.921386]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.921396]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.921406]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.921414]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.921423]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.921434]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.921443]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.921453]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.921463]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.921471] ---[ end trace 474ea98252717536 ]---
>[    4.924905] ------------[ cut here ]------------
>[    4.924965] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.924974] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.924996] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    4.925005]  00000000000000b0 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.925017]  ffffffffa00668b8 00000000000c0000 00000000000c0000 ffff8800028b0000
>[    4.925028]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8420 ffffffffa00f8420
>[    4.925040] Call Trace:
>[    4.925049]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.925059]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.925115]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.925172]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.925228]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.925286]  [<ffffffffa006bca9>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.925357]  [<ffffffffa00c3a4e>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.925371]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.925386]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.925400]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.925474]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.925498]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.925518]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.925528]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.925539]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.925549]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.925559]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.925569]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.925579]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.925588]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.925598]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.925607]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.925616]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.925625]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.925635]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.925644]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.925655]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.925665]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.925673] ---[ end trace 474ea98252717537 ]---
>[    4.925679] ------------[ cut here ]------------
>[    4.925734] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6226 check_power_well_state+0x69/0x6f [i915]()
>[    4.925746] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 6 disable_power_well 1
>[    4.925754] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.925775] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    4.925784]  000000000000002e ffffffff81714d24 ffff88007355b8f0 ffffffff81036534
>[    4.925796]  ffffffffa006715e ffffffffa00f8420 ffff88007355b940 0000000000000005
>[    4.925807]  0000000000008000 ffffffff81036590 ffffffffa00e652b 0000000000000030
>[    4.925818] Call Trace:
>[    4.925827]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.925837]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.925893]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.925914]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.925971]  [<ffffffffa00668d5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.926028]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.926086]  [<ffffffffa006bca9>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.926157]  [<ffffffffa00c3a4e>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.926170]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.926185]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.926200]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.926274]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.926297]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.926317]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.926327]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.926338]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.926349]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.926359]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.926369]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.926378]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.926387]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.926397]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.926407]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.926415]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.926424]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.926435]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.926444]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.926455]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.926465]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.926473] ---[ end trace 474ea98252717538 ]---
>[    4.980903] [drm] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
>[    4.988915] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    4.996906] ------------[ cut here ]------------
>[    4.996965] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.996975] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.996997] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    4.997006]  00000000000000ba ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.997018]  ffffffffa00668b8 00000000000c0000 00000000000c0000 ffff8800028b0000
>[    4.997030]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8420 ffff8800028b0000
>[    4.997041] Call Trace:
>[    4.997051]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.997061]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.997117]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.997173]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.997230]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.997250]  [<ffffffffa00130ed>] ? drm_get_edid+0x1e/0x223 [drm]
>[    4.997259]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    4.997316]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.997387]  [<ffffffffa00c3afe>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.997401]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.997416]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.997430]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.997504]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.997528]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.997548]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.997558]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.997569]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.997579]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.997590]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.997600]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.997609]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.997619]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.997628]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.997638]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.997647]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.997656]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.997666]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.997675]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.997686]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.997696]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.997704] ---[ end trace 474ea98252717539 ]---
>[    4.997710] ------------[ cut here ]------------
>[    4.997765] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6226 check_power_well_state+0x69/0x6f [i915]()
>[    4.997776] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    4.997785] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.997806] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    4.997815]  000000000000004a ffffffff81714d24 ffff88007355b8f0 ffffffff81036534
>[    4.997826]  ffffffffa006715e ffffffffa00f8420 ffff88007355b940 0000000000000005
>[    4.997838]  0000000000008000 ffffffff81036590 ffffffffa00e652b 0000000000000030
>[    4.997849] Call Trace:
>[    4.997858]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.997868]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.997924]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.997943]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.998001]  [<ffffffffa00668d5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.998058]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.998116]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.998187]  [<ffffffffa00c3afe>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.998201]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.998216]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.998230]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.998304]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.998328]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.998348]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.998358]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.998369]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.998379]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.998390]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.998399]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.998409]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.998418]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.998428]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.998437]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.998446]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.998455]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.998465]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.998474]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.998485]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.998495]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.998503] ---[ end trace 474ea9825271753a ]---
>[    5.001906] ------------[ cut here ]------------
>[    5.001966] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.001976] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.001998] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.002006]  00000000000000cc ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.002018]  ffffffffa00668b8 0000000000030000 0000000000030000 ffff8800028b0000
>[    5.002030]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f83f0 ffff8800028b0000
>[    5.002041] Call Trace:
>[    5.002051]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.002061]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.002116]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.002173]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.002229]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.002287]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.002359]  [<ffffffffa00c3afe>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.002372]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    5.002387]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.002401]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.002475]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.002499]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.002518]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.002529]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.002540]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.002550]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.002560]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.002570]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.002580]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.002589]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.002598]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.002608]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.002616]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.002625]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.002636]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.002645]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.002655]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.002665]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.002673] ---[ end trace 474ea9825271753b ]---
>[    5.002679] ------------[ cut here ]------------
>[    5.002734] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6226 check_power_well_state+0x69/0x6f [i915]()
>[    5.002746] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    5.002754] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.002775] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.002784]  000000000000004a ffffffff81714d24 ffff88007355b8f0 ffffffff81036534
>[    5.002795]  ffffffffa006715e ffffffffa00f83f0 ffff88007355b940 0000000000000004
>[    5.002807]  0000000000008000 ffffffff81036590 ffffffffa00e652b 0000000000000030
>[    5.002818] Call Trace:
>[    5.002827]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.002837]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.002893]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.002912]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    5.002969]  [<ffffffffa00668d5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.003026]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.003084]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.003156]  [<ffffffffa00c3afe>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.003169]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    5.003184]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.003198]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.003273]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.003296]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.003316]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.003326]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.003337]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.003348]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.003358]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.003368]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.003377]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.003386]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.003396]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.003406]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.003414]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.003423]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.003434]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.003443]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.003453]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.003464]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.003471] ---[ end trace 474ea9825271753c ]---
>[    5.006907] ------------[ cut here ]------------
>[    5.006966] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.006976] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.006997] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.007006]  00000000000000cc ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.007018]  ffffffffa00668b8 000000000000c000 000000000000c000 ffff8800028b0000
>[    5.007029]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f83c0 ffff8800028b0000
>[    5.007041] Call Trace:
>[    5.007050]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.007060]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.007117]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.007173]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.007229]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.007288]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.007359]  [<ffffffffa00c3afe>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.007372]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    5.007388]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.007402]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.007476]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.007499]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.007519]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.007530]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.007540]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.007551]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.007561]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.007571]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.007580]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.007589]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.007599]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.007609]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.007617]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.007626]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.007637]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.007646]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.007656]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.007666]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.007674] ---[ end trace 474ea9825271753d ]---
>[    5.007680] ------------[ cut here ]------------
>[    5.007735] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6226 check_power_well_state+0x69/0x6f [i915]()
>[    5.007747] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    5.007755] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.007776] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.007785]  000000000000004a ffffffff81714d24 ffff88007355b8f0 ffffffff81036534
>[    5.007796]  ffffffffa006715e ffffffffa00f83c0 ffff88007355b940 0000000000000003
>[    5.007808]  0000000000008000 ffffffff81036590 ffffffffa00e652b 0000000000000030
>[    5.007819] Call Trace:
>[    5.007828]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.007838]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.007894]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.007914]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    5.007971]  [<ffffffffa00668d5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.008028]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.008086]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.008158]  [<ffffffffa00c3afe>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.008171]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    5.008186]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.008201]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.008275]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.008298]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.008318]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.008328]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.008339]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.008350]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.008360]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.008370]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.008379]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.008388]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.008398]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.008408]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.008416]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.008425]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.008436]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.008445]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.008455]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.008465]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.008473] ---[ end trace 474ea9825271753e ]---
>[    5.011907] ------------[ cut here ]------------
>[    5.011967] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.011976] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.011998] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.012007]  00000000000000cc ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.012019]  ffffffffa00668b8 0000000000003000 0000000000003000 ffff8800028b0000
>[    5.012030]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8390 ffff8800028b0000
>[    5.012042] Call Trace:
>[    5.012051]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.012061]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.012117]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.012173]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.012230]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.012288]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.012359]  [<ffffffffa00c3afe>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.012373]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    5.012388]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.012402]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.012476]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.012500]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.012520]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.012530]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.012541]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.012551]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.012561]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.012571]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.012581]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.012590]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.012600]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.012609]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.012618]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.012627]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.012637]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.012647]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.012657]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.012667]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.012675] ---[ end trace 474ea9825271753f ]---
>[    5.012681] ------------[ cut here ]------------
>[    5.012736] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6226 check_power_well_state+0x69/0x6f [i915]()
>[    5.012747] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    5.012756] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.012777] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.012786]  000000000000004a ffffffff81714d24 ffff88007355b8f0 ffffffff81036534
>[    5.012797]  ffffffffa006715e ffffffffa00f8390 ffff88007355b940 0000000000000002
>[    5.012809]  0000000000008000 ffffffff81036590 ffffffffa00e652b 0000000000000030
>[    5.012820] Call Trace:
>[    5.012829]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.012839]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.012895]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.012914]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    5.012971]  [<ffffffffa00668d5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.013028]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.013086]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.013158]  [<ffffffffa00c3afe>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.013171]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    5.013186]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.013201]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.013275]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.013298]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.013318]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.013328]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.013339]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.013350]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.013360]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.013370]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.013379]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.013388]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.013398]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.013408]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.013416]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.013425]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.013436]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.013445]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.013456]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.013466]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.013473] ---[ end trace 474ea98252717540 ]---
>[    5.016907] ------------[ cut here ]------------
>[    5.016967] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.016976] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.016998] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.017007]  00000000000000cc ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.017019]  ffffffffa00668b8 00000000000000c0 0000000000000000 ffff8800028b0000
>[    5.017030]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8360 ffff8800028b0000
>[    5.017042] Call Trace:
>[    5.017051]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.017061]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.017117]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.017174]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.017230]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.017288]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.017359]  [<ffffffffa00c3afe>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.017373]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    5.017388]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.017402]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.017476]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.017500]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.017520]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.017530]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.017541]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.017551]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.017561]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.017571]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.017581]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.017590]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.017599]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.017609]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.017618]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.017627]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.017637]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.017646]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.017657]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.017667]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.017675] ---[ end trace 474ea98252717541 ]---
>[    5.017683] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2] disconnected
>[    5.017688] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-3]
>[    5.017692] [drm:intel_hdmi_detect] [CONNECTOR:28:HDMI-A-3]
>[    5.020907] ------------[ cut here ]------------
>[    5.020967] WARNING: CPU: 1 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.020976] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.020998] CPU: 1 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.021007]  0000000000000054 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.021019]  ffffffffa00668b8 00000000000000c0 0000000000000000 ffff8800028b0000
>[    5.021030]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8360 ffffffffa00f8360
>[    5.021042] Call Trace:
>[    5.021051]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.021062]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.021118]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.021174]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.021231]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.021240]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    5.021297]  [<ffffffffa006bca9>] ? intel_display_power_get+0x9b/0xba [i915]
>[    5.021369]  [<ffffffffa00c3a4e>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    5.021382]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    5.021397]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.021411]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.021486]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.021509]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.021529]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.021539]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.021550]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.021560]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.021571]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.021581]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.021590]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.021599]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.021609]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.021619]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.021627]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.021636]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.021647]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.021656]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.021667]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.021677]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.021684] ---[ end trace 474ea98252717542 ]---
>[    5.052085] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[    5.055912] ------------[ cut here ]------------
>[    5.055976] WARNING: CPU: 0 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.055986] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.056010] CPU: 0 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.056019]  00000000000000db ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.056032]  ffffffffa00668b8 00000000000000c0 0000000000000000 ffff8800028b0000
>[    5.056043]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8360 ffff8800028b0000
>[    5.056055] Call Trace:
>[    5.056065]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.056076]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.056132]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.056189]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.056246]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.056256]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    5.056313]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.056385]  [<ffffffffa00c3afe>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    5.056399]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    5.056414]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.056428]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.056503]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.056527]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.056547]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.056557]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.056568]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.056578]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.056588]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.056598]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.056608]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.056617]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.056627]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.056636]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.056645]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.056654]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.056665]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.056674]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.056685]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.056695]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.056702] ---[ end trace 474ea98252717543 ]---
>[    5.059911] ------------[ cut here ]------------
>[    5.059971] WARNING: CPU: 0 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.059980] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.060003] CPU: 0 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.060012]  000000000000005d ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.060023]  ffffffffa00668b8 00000000000000c0 0000000000000000 ffff8800028b0000
>[    5.060035]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8360 ffffffffa00f8360
>[    5.060046] Call Trace:
>[    5.060056]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.060066]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.060122]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.060178]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.060235]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.060245]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    5.060302]  [<ffffffffa006bca9>] ? intel_display_power_get+0x9b/0xba [i915]
>[    5.060373]  [<ffffffffa00c3851>] ? intel_hdmi_get_modes+0x2d/0x62 [i915]
>[    5.060387]  [<ffffffffa0048d96>] ? drm_helper_probe_single_connector_modes_merge_bits+0x127/0x2c3 [drm_kms_helper]
>[    5.060402]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.060416]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.060490]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.060514]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.060534]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.060544]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.060555]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.060565]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.060575]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.060585]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.060595]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.060604]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.060614]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.060623]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.060632]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.060641]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.060651]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.060661]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.060671]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.060681]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.060689] ---[ end trace 474ea98252717544 ]---
>[    5.091291] [drm:drm_edid_to_eld] ELD monitor S23C570
>[    5.091299] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[    5.091304] [drm:drm_edid_to_eld] ELD size 8, SAD count 1
>[    5.094911] ------------[ cut here ]------------
>[    5.094972] WARNING: CPU: 0 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.094982] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.095004] CPU: 0 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.095013]  00000000000000ee ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.095025]  ffffffffa00668b8 00000000000000c0 0000000000000000 ffff8800028b0000
>[    5.095036]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8360 ffff8800028b0000
>[    5.095048] Call Trace:
>[    5.095058]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.095068]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.095124]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.095181]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.095237]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.095247]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    5.095305]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.095376]  [<ffffffffa00c387a>] ? intel_hdmi_get_modes+0x56/0x62 [i915]
>[    5.095390]  [<ffffffffa0048d96>] ? drm_helper_probe_single_connector_modes_merge_bits+0x127/0x2c3 [drm_kms_helper]
>[    5.095405]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.095419]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.095493]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.095517]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.095537]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.095548]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.095559]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.095569]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.095579]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.095589]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.095599]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.095608]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.095618]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.095628]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.095636]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.095645]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.095656]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.095665]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.095676]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.095686]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.095694] ---[ end trace 474ea98252717545 ]---
>[    5.095747] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-3] probed modes :
>[    5.095755] [drm:drm_mode_debug_printmodeline] Modeline 32:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.095763] [drm:drm_mode_debug_printmodeline] Modeline 64:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    5.095770] [drm:drm_mode_debug_printmodeline] Modeline 60:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    5.095777] [drm:drm_mode_debug_printmodeline] Modeline 42:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[    5.095784] [drm:drm_mode_debug_printmodeline] Modeline 41:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[    5.095791] [drm:drm_mode_debug_printmodeline] Modeline 50:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    5.095798] [drm:drm_mode_debug_printmodeline] Modeline 39:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    5.095805] [drm:drm_mode_debug_printmodeline] Modeline 40:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[    5.095812] [drm:drm_mode_debug_printmodeline] Modeline 38:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[    5.095819] [drm:drm_mode_debug_printmodeline] Modeline 37:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[    5.095827] [drm:drm_mode_debug_printmodeline] Modeline 33:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    5.095834] [drm:drm_mode_debug_printmodeline] Modeline 65:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    5.095841] [drm:drm_mode_debug_printmodeline] Modeline 34:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    5.095848] [drm:drm_mode_debug_printmodeline] Modeline 51:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    5.095855] [drm:drm_mode_debug_printmodeline] Modeline 52:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[    5.095862] [drm:drm_mode_debug_printmodeline] Modeline 53:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    5.095869] [drm:drm_mode_debug_printmodeline] Modeline 54:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[    5.095876] [drm:drm_mode_debug_printmodeline] Modeline 55:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    5.095883] [drm:drm_mode_debug_printmodeline] Modeline 56:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[    5.095891] [drm:drm_mode_debug_printmodeline] Modeline 43:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    5.095898] [drm:drm_mode_debug_printmodeline] Modeline 44:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[    5.095915] [drm:drm_mode_debug_printmodeline] Modeline 35:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    5.095923] [drm:drm_mode_debug_printmodeline] Modeline 66:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    5.095930] [drm:drm_mode_debug_printmodeline] Modeline 36:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    5.095937] [drm:drm_mode_debug_printmodeline] Modeline 45:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    5.095944] [drm:drm_mode_debug_printmodeline] Modeline 46:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa
>[    5.095951] [drm:drm_mode_debug_printmodeline] Modeline 47:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    5.095958] [drm:drm_mode_debug_printmodeline] Modeline 48:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    5.095965] [drm:drm_mode_debug_printmodeline] Modeline 67:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    5.095972] [drm:drm_mode_debug_printmodeline] Modeline 49:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    5.095978] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[    5.099911] ------------[ cut here ]------------
>[    5.099971] WARNING: CPU: 0 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.099981] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.100003] CPU: 0 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.100012]  0000000000000010 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.100023]  ffffffffa00668b8 00000000000000c0 0000000000000000 ffff8800028b0000
>[    5.100035]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8360 ffffffffa00f8360
>[    5.100046] Call Trace:
>[    5.100056]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.100066]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.100122]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.100178]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.100235]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.100245]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    5.100302]  [<ffffffffa006bca9>] ? intel_display_power_get+0x9b/0xba [i915]
>[    5.100373]  [<ffffffffa00bdb1d>] ? intel_dp_detect+0x44/0x27c [i915]
>[    5.100386]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    5.100401]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.100416]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.100490]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.100513]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.100533]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.100544]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.100555]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.100565]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.100575]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.100585]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.100595]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.100604]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.100614]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.100623]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.100632]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.100641]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.100652]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.100661]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.100671]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.100682]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.100689] ---[ end trace 474ea98252717546 ]---
>[    5.100697] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[    5.101197] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.101204] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 0
>[    5.101710] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.101717] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 1
>[    5.102223] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.102230] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 2
>[    5.102736] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.102743] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 3
>[    5.103248] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.103254] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 4
>[    5.103276] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    5.105412] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.105418] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 5
>[    5.105921] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.105928] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 6
>[    5.106432] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.106438] [drm:intel_hpd_irq_handler] HPD interrupt storm detected on PIN 2
>[    5.106944] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.107448] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.107469] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    5.109406] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.109911] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.110416] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.110920] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.111424] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    5.111444] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    5.116914] ------------[ cut here ]------------
>[    5.116974] WARNING: CPU: 0 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.116983] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.117005] CPU: 0 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.117015]  0000000000000019 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.117026]  ffffffffa00668b8 00000000000000c0 0000000000000000 ffff8800028b0000
>[    5.117038]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8360 ffff8800028b0000
>[    5.117049] Call Trace:
>[    5.117058]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.117068]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.117124]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.117181]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.117238]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.117248]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    5.117305]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.117376]  [<ffffffffa00bdd3c>] ? intel_dp_detect+0x263/0x27c [i915]
>[    5.117389]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    5.117405]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    5.117419]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    5.117493]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.117517]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.117537]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.117547]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.117558]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.117569]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.117579]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.117589]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.117599]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.117608]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.117618]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.117627]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.117636]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.117645]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.117656]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.117665]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.117676]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.117686]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.117694] ---[ end trace 474ea98252717547 ]---
>[    5.117702] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[    5.117707] [drm:drm_setup_crtcs] 
>[    5.117712] [drm:drm_enable_connectors] connector 20 enabled? no
>[    5.117716] [drm:drm_enable_connectors] connector 24 enabled? no
>[    5.117720] [drm:drm_enable_connectors] connector 26 enabled? no
>[    5.117724] [drm:drm_enable_connectors] connector 28 enabled? yes
>[    5.117728] [drm:drm_enable_connectors] connector 30 enabled? no
>[    5.117733] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[    5.117737] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    5.117741] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[    5.117745] [drm:intel_fb_initial_config] looking for cmdline mode on connector HDMI-A-3
>[    5.117749] [drm:intel_fb_initial_config] looking for preferred mode on connector HDMI-A-3
>[    5.117754] [drm:intel_fb_initial_config] connector HDMI-A-3 on pipe C [CRTC:16]: 1920x1080
>[    5.117758] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping
>[    5.117763] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 16
>[    5.117770] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    5.128736] [drm:intelfb_create] allocated 1920x1080 fb: 0x000a1000, bo ffff880002668000
>[    5.128941] fbcon: inteldrmfb (fb0) is primary device
>[    5.129061] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    5.129067] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    5.129071] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    5.129075] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    5.129079] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    5.129081] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    5.129086] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    5.129088] [drm:intel_set_config_compute_mode_changes] crtc has no fb, will flip
>[    5.129090] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[    5.129095] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    5.129101] [drm:drm_mode_debug_printmodeline] Modeline 57:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.129103] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=1, fb_changed=1
>[    5.129106] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    5.129110] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0
>[    5.129115] [drm:connected_sink_compute_bpp] [CONNECTOR:28:HDMI-A-3] checking for sink bpp constrains
>[    5.129123] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[    5.129125] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[    5.129128] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[    5.129131] [drm:intel_dump_pipe_config] [CRTC:16][modeset] config for pipe C
>[    5.129133] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[    5.129135] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    5.129138] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    5.129141] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    5.129143] [drm:intel_dump_pipe_config] requested mode:
>[    5.129148] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.129149] [drm:intel_dump_pipe_config] adjusted mode:
>[    5.129154] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    5.129159] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[    5.129160] [drm:intel_dump_pipe_config] port clock: 148500
>[    5.129162] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    5.129165] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    5.129168] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    5.129169] [drm:intel_dump_pipe_config] ips: 0
>[    5.129171] [drm:intel_dump_pipe_config] double wide: 0
>[    5.130916] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    5.182922] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    5.182927] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    5.248920] [drm:valleyview_set_cdclk] *ERROR* timed out waiting for CDclk change
>[    5.260919] [drm:vlv_update_cdclk] Current CD clock rate: 150000 kHz
>[    5.260919] ------------[ cut here ]------------
>[    5.260979] WARNING: CPU: 2 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.260988] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.260992] CPU: 2 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.260997]  0000000000000000 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.261001]  ffffffffa00668b8 00000000000000c0 0000000000000000 ffff8800028b0000
>[    5.261004]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8360 ffffffffa00f8360
>[    5.261005] Call Trace:
>[    5.261013]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.261018]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.261068]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.261118]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.261168]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.261171]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    5.261223]  [<ffffffffa006bca9>] ? intel_display_power_get+0x9b/0xba [i915]
>[    5.261285]  [<ffffffffa00a29be>] ? modeset_update_crtc_power_domains+0x82/0x107 [i915]
>[    5.261348]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.261410]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.261472]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.261489]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.261495]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.261501]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.261563]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.261569]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.261630]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.261635]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.261640]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.261644]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.261649]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.261652]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.261657]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.261662]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.261666]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.261673]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.261740]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.261757]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.261771]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.261777]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.261782]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.261787]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.261792]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.261796]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.261799]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.261803]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.261807]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.261810]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.261814]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.261818]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.261823]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.261827]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.261832]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.261836]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.261838] ---[ end trace 474ea98252717548 ]---
>[    5.264919] ------------[ cut here ]------------
>[    5.264972] WARNING: CPU: 2 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.264980] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.264984] CPU: 2 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.264987]  0000000000000000 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.264991]  ffffffffa00668b8 00000000000000c0 0000000000000000 ffff8800028b0000
>[    5.264994]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8360 ffffffffa00f8360
>[    5.264995] Call Trace:
>[    5.265000]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.265004]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.265054]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.265103]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.265153]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.265157]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    5.265208]  [<ffffffffa006bca9>] ? intel_display_power_get+0x9b/0xba [i915]
>[    5.265270]  [<ffffffffa00a29be>] ? modeset_update_crtc_power_domains+0x82/0x107 [i915]
>[    5.265332]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.265394]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.265456]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.265471]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.265477]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.265483]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.265544]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.265550]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.265611]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.265614]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.265618]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.265622]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.265627]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.265630]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.265634]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.265638]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.265643]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.265649]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.265715]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.265732]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.265746]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.265750]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.265754]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.265759]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.265763]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.265767]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.265771]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.265774]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.265778]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.265781]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.265784]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.265788]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.265792]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.265795]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.265800]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.265805]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.265807] ---[ end trace 474ea98252717549 ]---
>[    5.268919] ------------[ cut here ]------------
>[    5.268972] WARNING: CPU: 2 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.268979] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.268983] CPU: 2 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.268987]  0000000000000000 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.268990]  ffffffffa00668b8 00000000000000c0 0000000000000000 ffff8800028b0000
>[    5.268994]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8360 ffffffffa00f8360
>[    5.268995] Call Trace:
>[    5.268999]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.269004]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.269053]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.269103]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.269153]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.269156]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    5.269207]  [<ffffffffa006bca9>] ? intel_display_power_get+0x9b/0xba [i915]
>[    5.269269]  [<ffffffffa00a29be>] ? modeset_update_crtc_power_domains+0x82/0x107 [i915]
>[    5.269331]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.269394]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.269455]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.269470]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.269476]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.269482]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.269543]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.269549]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.269610]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.269614]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.269618]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.269622]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.269626]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.269629]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.269634]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.269638]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.269642]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.269648]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.269715]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.269731]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.269745]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.269749]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.269754]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.269758]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.269762]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.269766]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.269770]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.269773]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.269777]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.269781]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.269783]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.269787]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.269792]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.269795]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.269800]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.269804]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.269806] ---[ end trace 474ea9825271754a ]---
>[    5.276919] ------------[ cut here ]------------
>[    5.276972] WARNING: CPU: 2 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.276979] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.276983] CPU: 2 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.276987]  0000000000000000 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.276990]  ffffffffa00668b8 00000000000c0000 00000000000c0000 ffff8800028b0000
>[    5.276994]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8420 ffff8800028b0000
>[    5.276995] Call Trace:
>[    5.277000]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.277004]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.277054]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.277103]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.277153]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.277156]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    5.277208]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.277270]  [<ffffffffa00a2932>] ? intel_display_set_init_power+0x26/0x30 [i915]
>[    5.277332]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.277394]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.277456]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.277471]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.277477]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.277483]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.277544]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.277550]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.277611]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.277614]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.277618]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.277622]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.277627]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.277630]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.277634]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.277639]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.277643]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.277649]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.277715]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.277732]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.277746]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.277750]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.277755]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.277759]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.277763]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.277767]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.277771]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.277774]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.277778]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.277781]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.277784]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.277788]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.277792]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.277796]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.277800]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.277805]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.277807] ---[ end trace 474ea9825271754b ]---
>[    5.277808] ------------[ cut here ]------------
>[    5.277858] WARNING: CPU: 2 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6226 check_power_well_state+0x69/0x6f [i915]()
>[    5.277861] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.277868] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.277871] CPU: 2 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.277875]  0000000000000000 ffffffff81714d24 ffff88007355b5a0 ffffffff81036534
>[    5.277879]  ffffffffa006715e ffffffffa00f8420 ffff88007355b5f0 0000000000000005
>[    5.277882]  0000000000800000 ffffffff81036590 ffffffffa00e652b 0000000000000030
>[    5.277883] Call Trace:
>[    5.277887]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.277891]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.277941]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.277955]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    5.278005]  [<ffffffffa00668d5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.278055]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.278107]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.278169]  [<ffffffffa00a2932>] ? intel_display_set_init_power+0x26/0x30 [i915]
>[    5.278231]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.278293]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.278355]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.278370]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.278376]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.278382]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.278443]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.278449]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.278510]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.278513]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.278517]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.278521]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.278525]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.278529]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.278533]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.278537]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.278541]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.278548]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.278614]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.278631]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.278645]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.278649]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.278653]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.278658]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.278662]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.278666]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.278669]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.278673]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.278676]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.278680]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.278683]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.278686]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.278691]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.278694]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.278699]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.278703]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.278705] ---[ end trace 474ea9825271754c ]---
>[    5.281920] ------------[ cut here ]------------
>[    5.281973] WARNING: CPU: 2 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.281980] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.281984] CPU: 2 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.281988]  0000000000000000 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.281991]  ffffffffa00668b8 0000000000030000 0000000000030000 ffff8800028b0000
>[    5.281994]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f83f0 ffff8800028b0000
>[    5.281995] Call Trace:
>[    5.282000]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.282004]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.282054]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.282103]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.282153]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.282205]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.282267]  [<ffffffffa00a2932>] ? intel_display_set_init_power+0x26/0x30 [i915]
>[    5.282328]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.282391]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.282453]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.282468]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.282473]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.282479]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.282541]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.282547]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.282608]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.282611]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.282615]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.282619]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.282623]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.282627]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.282631]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.282635]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.282639]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.282646]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.282712]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.282728]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.282742]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.282746]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.282751]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.282755]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.282759]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.282763]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.282767]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.282770]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.282774]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.282778]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.282780]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.282784]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.282789]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.282792]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.282797]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.282801]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.282803] ---[ end trace 474ea9825271754d ]---
>[    5.282804] ------------[ cut here ]------------
>[    5.282855] WARNING: CPU: 2 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6226 check_power_well_state+0x69/0x6f [i915]()
>[    5.282857] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.282864] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.282867] CPU: 2 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.282871]  0000000000000000 ffffffff81714d24 ffff88007355b5a0 ffffffff81036534
>[    5.282874]  ffffffffa006715e ffffffffa00f83f0 ffff88007355b5f0 0000000000000004
>[    5.282878]  0000000000800000 ffffffff81036590 ffffffffa00e652b 0000000000000030
>[    5.282879] Call Trace:
>[    5.282883]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.282887]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.282937]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.282950]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    5.283000]  [<ffffffffa00668d5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.283050]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.283102]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.283164]  [<ffffffffa00a2932>] ? intel_display_set_init_power+0x26/0x30 [i915]
>[    5.283226]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.283288]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.283350]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.283365]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.283371]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.283377]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.283438]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.283444]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.283505]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.283508]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.283512]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.283516]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.283520]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.283524]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.283528]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.283532]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.283536]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.283543]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.283609]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.283626]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.283639]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.283644]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.283648]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.283653]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.283657]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.283661]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.283664]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.283668]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.283671]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.283675]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.283678]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.283681]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.283686]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.283689]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.283694]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.283698]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.283700] ---[ end trace 474ea9825271754e ]---
>[    5.286927] ------------[ cut here ]------------
>[    5.286982] WARNING: CPU: 3 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.286990] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.286993] CPU: 3 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.286998]  0000000000000000 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.287002]  ffffffffa00668b8 000000000000c000 000000000000c000 ffff8800028b0000
>[    5.287005]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f83c0 ffff8800028b0000
>[    5.287006] Call Trace:
>[    5.287012]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.287016]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.287066]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.287116]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.287166]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.287218]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.287280]  [<ffffffffa00a2932>] ? intel_display_set_init_power+0x26/0x30 [i915]
>[    5.287341]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.287404]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.287466]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.287481]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.287487]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.287493]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.287555]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.287560]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.287621]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.287625]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.287629]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.287633]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.287637]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.287641]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.287645]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.287649]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.287653]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.287660]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.287726]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.287743]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.287757]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.287761]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.287766]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.287770]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.287775]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.287778]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.287782]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.287785]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.287789]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.287793]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.287796]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.287799]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.287804]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.287807]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.287812]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.287816]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.287818] ---[ end trace 474ea9825271754f ]---
>[    5.287820] ------------[ cut here ]------------
>[    5.287870] WARNING: CPU: 3 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6226 check_power_well_state+0x69/0x6f [i915]()
>[    5.287873] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.287880] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.287883] CPU: 3 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.287887]  0000000000000000 ffffffff81714d24 ffff88007355b5a0 ffffffff81036534
>[    5.287891]  ffffffffa006715e ffffffffa00f83c0 ffff88007355b5f0 0000000000000003
>[    5.287894]  0000000000800000 ffffffff81036590 ffffffffa00e652b 0000000000000030
>[    5.287895] Call Trace:
>[    5.287899]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.287903]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.287953]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.287974]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    5.288024]  [<ffffffffa00668d5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.288074]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.288125]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.288187]  [<ffffffffa00a2932>] ? intel_display_set_init_power+0x26/0x30 [i915]
>[    5.288249]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.288312]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.288374]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.288389]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.288394]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.288400]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.288462]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.288468]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.288529]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.288532]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.288536]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.288540]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.288544]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.288548]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.288552]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.288556]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.288560]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.288567]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.288633]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.288650]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.288664]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.288668]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.288673]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.288677]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.288681]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.288685]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.288689]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.288692]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.288696]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.288699]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.288702]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.288706]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.288710]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.288714]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.288719]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.288723]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.288725] ---[ end trace 474ea98252717550 ]---
>[    5.291924] ------------[ cut here ]------------
>[    5.291977] WARNING: CPU: 3 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.291984] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.291988] CPU: 3 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.291992]  0000000000000000 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.291995]  ffffffffa00668b8 0000000000003000 0000000000003000 ffff8800028b0000
>[    5.291999]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8390 ffff8800028b0000
>[    5.292000] Call Trace:
>[    5.292005]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.292009]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.292059]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.292108]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.292158]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.292210]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.292272]  [<ffffffffa00a2932>] ? intel_display_set_init_power+0x26/0x30 [i915]
>[    5.292333]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.292396]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.292458]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.292473]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.292478]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.292484]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.292546]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.292551]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.292612]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.292616]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.292620]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.292624]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.292628]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.292632]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.292636]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.292640]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.292644]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.292651]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.292717]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.292734]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.292747]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.292752]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.292756]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.292761]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.292765]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.292769]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.292772]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.292776]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.292779]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.292783]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.292786]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.292789]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.292794]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.292797]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.292802]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.292806]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.292808] ---[ end trace 474ea98252717551 ]---
>[    5.292809] ------------[ cut here ]------------
>[    5.292860] WARNING: CPU: 3 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6226 check_power_well_state+0x69/0x6f [i915]()
>[    5.292863] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    5.292870] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.292873] CPU: 3 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.292877]  0000000000000000 ffffffff81714d24 ffff88007355b5a0 ffffffff81036534
>[    5.292880]  ffffffffa006715e ffffffffa00f8390 ffff88007355b5f0 0000000000000002
>[    5.292884]  0000000000800000 ffffffff81036590 ffffffffa00e652b 0000000000000030
>[    5.292885] Call Trace:
>[    5.292889]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.292893]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.292943]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.292957]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    5.293007]  [<ffffffffa00668d5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    5.293057]  [<ffffffffa006715e>] ? check_power_well_state+0x69/0x6f [i915]
>[    5.293108]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.293170]  [<ffffffffa00a2932>] ? intel_display_set_init_power+0x26/0x30 [i915]
>[    5.293232]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.293294]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.293356]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.293371]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.293377]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.293383]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.293444]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.293450]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.293511]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.293515]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.293519]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.293523]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.293527]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.293530]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.293534]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.293539]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.293543]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.293550]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.293616]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.293632]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.293646]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.293650]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.293655]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.293659]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.293664]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.293667]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.293671]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.293674]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.293678]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.293682]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.293685]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.293688]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.293693]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.293696]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.293701]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.293705]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.293707] ---[ end trace 474ea98252717552 ]---
>[    5.296922] ------------[ cut here ]------------
>[    5.296975] WARNING: CPU: 3 PID: 1236 at drivers/gpu/drm/i915/intel_pm.c:6117 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    5.296982] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    5.296986] CPU: 3 PID: 1236 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_7df4e1_20140709+ #162
>[    5.296990]  0000000000000000 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    5.296993]  ffffffffa00668b8 00000000000000c0 0000000000000000 ffff8800028b0000
>[    5.296997]  ffff8800028b8350 ffffffffa00668b8 ffffffffa00f8360 ffff8800028b0000
>[    5.296998] Call Trace:
>[    5.297003]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    5.297007]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    5.297056]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.297106]  [<ffffffffa00668b8>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    5.297156]  [<ffffffffa0067104>] ? check_power_well_state+0xf/0x6f [i915]
>[    5.297207]  [<ffffffffa006c780>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    5.297269]  [<ffffffffa00a2932>] ? intel_display_set_init_power+0x26/0x30 [i915]
>[    5.297331]  [<ffffffffa00a3d65>] ? __intel_set_mode+0xae0/0x11df [i915]
>[    5.297393]  [<ffffffffa00aa2ed>] ? intel_set_mode+0xb/0x22 [i915]
>[    5.297455]  [<ffffffffa00aaf22>] ? intel_crtc_set_config+0x766/0xa31 [i915]
>[    5.297470]  [<ffffffffa000c0b6>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    5.297476]  [<ffffffffa004994e>] ? restore_fbdev_mode+0x90/0xa5 [drm_kms_helper]
>[    5.297482]  [<ffffffffa004997d>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    5.297544]  [<ffffffffa00b39cb>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    5.297549]  [<ffffffffa004b1e3>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    5.297610]  [<ffffffffa00b39d9>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    5.297614]  [<ffffffff81312caf>] ? fbcon_init+0x2fa/0x400
>[    5.297618]  [<ffffffff8136554d>] ? visual_init+0xaf/0x102
>[    5.297622]  [<ffffffff81366c78>] ? do_bind_con_driver+0x19e/0x2c2
>[    5.297626]  [<ffffffff8136723d>] ? do_take_over_console+0x125/0x152
>[    5.297630]  [<ffffffff813123b9>] ? do_fbcon_takeover+0x4e/0x8e
>[    5.297634]  [<ffffffff8104f1cd>] ? notifier_call_chain+0x32/0x52
>[    5.297638]  [<ffffffff8104f3d8>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    5.297642]  [<ffffffff8131bd54>] ? register_framebuffer+0x265/0x29b
>[    5.297649]  [<ffffffffa004adb3>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    5.297715]  [<ffffffffa00d0b01>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    5.297732]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    5.297745]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    5.297749]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    5.297754]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    5.297759]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    5.297763]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    5.297767]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    5.297770]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    5.297774]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    5.297777]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    5.297781]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    5.297784]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    5.297787]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    5.297792]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    5.297795]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    5.297800]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    5.297804]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    5.297806] ---[ end trace 474ea98252717553 ]---
>[    5.297809] [drm:intel_display_power_put] disabling always-on
>[    5.312933] [drm:i9xx_update_primary_plane] Writing base 000A1000 00000000 0 0 7680
>[    5.434995] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    5.434999] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    5.435019] [drm:intel_connector_check_state] [CONNECTOR:28:HDMI-A-3]
>[    5.435023] [drm:check_encoder_state] [ENCODER:19:TMDS-19]
>[    5.435025] [drm:check_encoder_state] [ENCODER:23:TMDS-23]
>[    5.435027] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[    5.435030] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[    5.435032] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[    5.435035] [drm:check_crtc_state] [CRTC:6]
>[    5.435038] [drm:check_crtc_state] [CRTC:11]
>[    5.435041] [drm:check_crtc_state] [CRTC:16]
>[    5.442946] Console: switching to colour frame buffer device 240x67
>[    5.442966] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    5.442971] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    5.442975] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    6.739064] [drm:cherryview_enable_rps] GT fifo had a previous error 1080000
>[    6.739074] [drm:cherryview_enable_rps] PCBR offset : 0x7eef8001
>[    6.743986] [drm:cherryview_enable_rps] GPLL enabled? yes
>[    6.743988] [drm:cherryview_enable_rps] GPU status: 0x00202010
>[    6.743991] [drm:cherryview_enable_rps] current GPU freq: -1 MHz (32)
>[    6.743993] [drm:cherryview_enable_rps] setting GPU freq to -1 MHz (32)
>[    6.743996] [drm:valleyview_set_rps] GPU freq request from -1 MHz (32) to -1 MHz (32)
>[    6.841991] [drm:valleyview_set_rps] GPU freq request from -1 MHz (32) to -1 MHz (16)
>[    8.269514] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    8.273968] i915 0000:00:02.0: registered panic notifier
>[    8.287234] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    8.292806] acpi device:24: registered as cooling_device5
>[    8.297563] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
>[    8.302495] [drm] Initialized i915 1.6.0 20140620 for 0000:00:02.0 on minor 0
>[    8.317470] dracut: Starting plymouth daemon
>[    8.342161] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    8.342170] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    8.342174] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.373445] [drm:i915_gem_open] 
>[    8.373517] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    8.373527] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    8.373533] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.373540] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    8.373546] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    8.373550] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.373557] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    8.373563] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    8.373568] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.373601] [drm:i915_gem_open] 
>[    8.373641] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    8.373648] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    8.373653] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.373658] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    8.373663] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    8.373668] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.373674] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    8.373680] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    8.373685] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.373712] [drm:i915_gem_open] 
>[    8.379355] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    8.379363] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    8.379369] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.379375] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    8.379380] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    8.379385] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.379391] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    8.379397] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    8.379402] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.379909] dracut: error: unexpectedly disconnected from boot status daemon
>[    8.399716] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    8.399725] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    8.399729] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.554714] ACPI: AC Adapter [ADP1] (on-line)
>[    8.592668] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    8.598445] ACPI: Battery Slot [BAT0] (battery present)
>[    8.604204] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    8.609515] ACPI: Battery Slot [BAT1] (battery absent)
>[    8.626935] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>[    8.630978] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[    8.645753] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
>[    8.650977] r8169 0000:03:00.0: enabling device (0000 -> 0003)
>[    8.664801] r8169 0000:03:00.0: irq 134 for MSI/MSI-X
>[    8.665253] r8169 0000:03:00.0 eth1: RTL8168g/8111g at 0xffffc90000336000, 00:e0:4c:68:00:dd, XID 0c000800 IRQ 134
>[    8.669466] snd_hda_intel 0000:00:1b.0: irq 135 for MSI/MSI-X
>[    8.670511] r8169 0000:03:00.0 eth1: jumbo features [frames: 9200 bytes, tx checksumming: ko]
>[    8.682697] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    8.695368] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    8.695378] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    8.695382] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    8.719935] sound hdaudioC0D0: autoconfig: line_outs=1 (0x1b/0x0/0x0/0x0/0x0) type:line
>[    8.725236] sound hdaudioC0D0:    speaker_outs=1 (0x14/0x0/0x0/0x0/0x0)
>[    8.730578] sound hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>[    8.735864] sound hdaudioC0D0:    mono: mono_out=0x0
>[    8.741260] sound hdaudioC0D0:    dig-out=0x1e/0x0
>[    8.746524] sound hdaudioC0D0:    inputs:
>[    8.751743] sound hdaudioC0D0:      Internal Mic=0x12
>[    8.756948] sound hdaudioC0D0:      Rear Mic=0x19
>[    8.762100] sound hdaudioC0D0:      Front Mic=0x18
>[    8.767220] sound hdaudioC0D0:      Line=0x1a
>[    8.790427] dracut: Checking ext4: /dev/sda4
>[    8.796033] dracut: issuing e2fsck -a  /dev/sda4
>[    8.815963] dracut: /dev/sda4: clean, 473868/3276800 files, 11372495/13107200 blocks
>[    8.822460] dracut: Remounting /dev/sda4 with -o ro
>[    8.837439] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    8.852005] dracut: Mounted root filesystem /dev/sda4
>[    8.890087] device-mapper: uevent: version 1.0.3
>[    8.895434] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
>[    8.959753] dracut: Switching root
>[    9.044765] random: nonblocking pool is initialized
>[    9.055339] systemd[1]: systemd 204 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[    9.085194] systemd[1]: Failed to insert module 'ipv6'
>[    9.090970] systemd[1]: Set hostname to <x-bsw01>.
>[    9.130705] LVM: Logical Volume autoactivation enabled.
>[    9.136121] LVM: Activation generator successfully completed.
>[    9.232369] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
>[    9.238023] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[    9.243591] systemd[1]: Starting Syslog Socket.
>[    9.255001] systemd[1]: Listening on Syslog Socket.
>[    9.260645] systemd[1]: Starting Replay Read-Ahead Data...
>[    9.273257] systemd[1]: Starting Collect Read-Ahead Data...
>[    9.277356] systemd-readahead[2435]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
>[    9.292071] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
>[    9.294833] systemd-readahead[2436]: Failed to create fanotify object: Function not implemented
>[    9.310659] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[    9.316891] systemd[1]: Starting Delayed Shutdown Socket.
>[    9.329610] systemd[1]: Listening on Delayed Shutdown Socket.
>[    9.335997] systemd[1]: Starting udev Kernel Socket.
>[    9.348654] systemd[1]: Listening on udev Kernel Socket.
>[    9.354958] systemd[1]: Starting udev Control Socket.
>[    9.367488] systemd[1]: Listening on udev Control Socket.
>[    9.373566] systemd[1]: Starting Encrypted Volumes.
>[    9.385783] systemd[1]: Reached target Encrypted Volumes.
>[    9.391792] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
>[    9.404263] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[    9.410328] systemd[1]: Starting Journal Socket.
>[    9.422399] systemd[1]: Listening on Journal Socket.
>[    9.428430] systemd[1]: Starting Create static device nodes in /dev...
>[    9.441463] systemd[1]: Mounting POSIX Message Queue File System...
>[    9.454441] systemd[1]: Starting udev Coldplug all Devices...
>[    9.467408] systemd[1]: Mounting Debug File System...
>[    9.480243] systemd[1]: Starting Journal Service...
>[    9.499623] systemd[1]: Started Journal Service.
>[    9.505853] systemd[1]: Mounting Huge Pages File System...
>[    9.518961] systemd[1]: Starting LVM2 metadata daemon socket.
>[    9.531331] systemd[1]: Listening on LVM2 metadata daemon socket.
>[    9.537524] systemd[1]: Starting Device-mapper event daemon FIFOs.
>[    9.550090] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>[    9.556235] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
>[    9.570065] systemd[1]: Expecting device dev-disk-by\x2duuid-1a1b79a3\x2d6d33\x2d48d2\x2da27e\x2d1b5805d88291.device...
>[    9.583145] systemd[1]: Mounting Temporary Directory...
>[    9.599426] systemd[1]: tmp.mount: Directory /tmp to mount over is not empty, mounting anyway.
>[    9.606738] systemd[1]: Expecting device dev-disk-by\x2duuid-ABCD\x2d535B.device...
>[    9.619576] systemd[1]: Expecting device dev-disk-by\x2duuid-0a7e090c\x2dd2b9\x2d498e\x2dbc0d\x2d05c33717cb8c.device...
>[    9.632836] systemd[1]: Expecting device dev-disk-by\x2duuid-d79f918f\x2d693d\x2d4480\x2d91cf\x2d6840792221db.device...
>[    9.654446] systemd[1]: Started Replay Read-Ahead Data.
>[    9.661372] systemd[1]: systemd-readahead-collect.service: main process exited, code=exited, status=1/FAILURE
>[    9.675730] systemd[1]: Started Collect Read-Ahead Data.
>[    9.690619] systemd[1]: Started Create static device nodes in /dev.
>[    9.705024] systemd[1]: Mounted POSIX Message Queue File System.
>[    9.720367] systemd[1]: Mounted Debug File System.
>[    9.734339] systemd[1]: Mounted Huge Pages File System.
>[    9.748472] systemd[1]: Mounted Temporary Directory.
>[    9.762698] systemd[1]: Started udev Coldplug all Devices.
>[    9.769551] systemd[1]: Starting udev Kernel Device Manager...
>[    9.784199] systemd[1]: Starting Load legacy module configuration...
>[    9.788057] systemd-udevd[3289]: starting version 204
>[    9.805419] systemd[1]: Started File System Check on Root Device.
>[    9.812193] systemd[1]: Starting Remount Root and Kernel File Systems...
>[    9.828488] systemd[1]: Started Load Kernel Modules.
>[    9.835308] EXT4-fs (sda4): re-mounted. Opts: (null)
>[    9.842144] systemd[1]: Mounting FUSE Control File System...
>[    9.857955] systemd[1]: Mounted Configuration File System.
>[    9.865297] systemd[1]: Started Set Up Additional Binary Formats.
>[    9.871923] systemd[1]: Starting Setup Virtual Console...
>[    9.887274] systemd[1]: Starting Apply Kernel Variables...
>[    9.909050] systemd[1]: Started udev Kernel Device Manager.
>[    9.923066] systemd[1]: Mounted FUSE Control File System.
>[    9.929837] systemd[1]: Starting LVM2 metadata daemon...
>[    9.943079] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[    9.943088] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    9.943092] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[    9.975321] systemd[1]: Started Load legacy module configuration.
>[    9.990257] systemd[1]: Started Remount Root and Kernel File Systems.
>[   10.005294] systemd[1]: Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
>[   10.020186] systemd[1]: Started Apply Kernel Variables.
>[   10.034716] systemd[1]: Started Setup Virtual Console.
>[   10.049177] systemd[1]: Started LVM2 metadata daemon.
>[   10.056194] systemd[1]: Starting Show Plymouth Boot Screen...
>[   10.070848] systemd[1]: Starting Local File Systems (Pre).
>[   10.084181] systemd[1]: Reached target Local File Systems (Pre).
>[   10.090622] systemd[1]: Starting Configure read-only root support...
>[   10.100850] systemd-udevd[3309]: renamed network interface p2p1 to enp3s0
>[   10.112577] systemd[1]: Started Import network configuration from initramfs.
>[   10.123342] systemd[1]: Starting Sound Card.
>[   10.129882] systemd[1]: Reached target Sound Card.
>[   10.153888] systemd[1]: Started Configure read-only root support.
>[   10.162438] systemd[1]: Starting Load Random Seed...
>[   10.214269] systemd-udevd[3295]: renamed network interface eth0 to enp0s20u6u2
>[   10.282549] Adding 3964924k swap on /dev/sda3.  Priority:-1 extents:1 across:3964924k SS
>[   10.374276] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[   10.393693] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[   10.414620] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
>[   10.448307] audit: type=1305 audit(978307210.407:2): audit_pid=3403 old=0 auid=4294967295 ses=4294967295 res=1
>[   11.572615] asix 1-6.2:1.0 enp0s20u6u2: link down
>[   11.613338] r8169 0000:03:00.0 enp3s0: link down
>[   13.365113] asix 1-6.2:1.0 enp0s20u6u2: link up, 100Mbps, full-duplex, lpa 0x45E1
>[   14.728518] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[   14.728526] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   14.728530] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[   15.382722] option1 ttyUSB0: option_instat_callback: error -2
>[   19.049319] option1 ttyUSB2: option_instat_callback: error -2
>[   29.046612] option1 ttyUSB3: option_instat_callback: error -2
>[   35.046574] option1 ttyUSB3: option_instat_callback: error -2
>[   41.123026] option1 ttyUSB2: option_instat_callback: error -2
>[   62.028992] [drm:i915_gem_open] 
>[   62.029067] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[   62.029078] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   62.029085] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[   62.029092] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[   62.029098] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[   62.029103] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[   62.029109] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[   62.029115] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   62.029121] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[   62.029150] [drm:i915_gem_open] 
>[   62.029765] [drm:i915_gem_open] 
>[   62.029840] [drm:i915_gem_open] 
>[   62.029885] [drm:i915_gem_open] 
>[   62.129502] [drm:valleyview_set_rps] GPU freq request from -1 MHz (16) to -1 MHz (16)
>[   70.031787] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[   70.031799] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   70.031806] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[   70.031812] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[   70.031818] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[   70.031823] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[   70.031880] [drm:intel_crtc_set_config] [CRTC:16] [FB:58] #connectors=1 (x y) (0 0)
>[   70.031888] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[   70.031894] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:HDMI-A-3] to [CRTC:16]
>[   70.130866] [drm:valleyview_set_rps] GPU freq request from -1 MHz (16) to -1 MHz (16)

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Attachments on bug 80703: 101997 | 101998 | 102378 | 102416 | 102446 | 102467

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