Attachment 103430 Details for Bug 81735 – dmesg

dmesg

gem_exec_lut_handle.dmesg (text/plain), 125.03 KB, created by Guo Jinxian on 2014-07-25 08:42:24 UTC

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Description:

Filename:

MIME Type:

Creator: Guo Jinxian

Created: 2014-07-25 08:42:24 UTC

Size: 125.03 KB

patch

obsolete

>[    8.691031]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.691047]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.691063]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.691079]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.691094]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.691109]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.691126]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.691141]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.691174]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.691189]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.691247]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.691262]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.691277]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.691293]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.691309]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.691324]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.691340]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.691358]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.691375]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.691388] ---[ end trace 2e3a78ea3fa78967 ]---
>[    8.691422] ------------[ cut here ]------------
>[    8.691481] WARNING: CPU: 3 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.691498] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.691539] CPU: 3 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.691557]  0000000000000009 ffff88000340f6a8 ffffffff8182fb7f 0000000000000006
>[    8.691579]  0000000000000000 ffff88000340f6e8 ffffffff8103fa1c ffff88000340f6f8
>[    8.691602]  ffffffffa0110e5d 0000000000003000 0000000000003000 ffff880003150000
>[    8.691647] Call Trace:
>[    8.691661]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.691677]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.691738]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.691756]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.691816]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.691878]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.691941]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.692019]  [<ffffffffa017ad6e>] intel_hdmi_detect+0x114/0x123 [i915]
>[    8.692042]  [<ffffffffa00e4067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[    8.692069]  [<ffffffffa00e42be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[    8.692096]  [<ffffffffa00e88c4>] drm_fb_helper_probe_connector_modes+0x43/0x5b [drm_kms_helper]
>[    8.692123]  [<ffffffffa00e9ab6>] drm_fb_helper_initial_config+0x16c/0x401 [drm_kms_helper]
>[    8.692144]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.692161]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.692235]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.692315]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.692351]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.692385]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.692445]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.692462]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.692478]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.692495]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.692512]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.692528]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.692544]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.692560]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.692575]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.692591]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.692607]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.692644]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.692678]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.692694]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.692752]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.692768]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.692784]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.692799]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.692815]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.692831]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.692847]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.692865]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.692882]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.692895] ---[ end trace 2e3a78ea3fa78968 ]---
>[    8.692907] ------------[ cut here ]------------
>[    8.692965] WARNING: CPU: 3 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6280 check_power_well_state+0x72/0x79 [i915]()
>[    8.692984] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    8.692999] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.693038] CPU: 3 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.693056]  0000000000000009 ffff88000340f698 ffffffff8182fb7f 0000000000000006
>[    8.693078]  ffff88000340f6e8 ffff88000340f6d8 ffffffff8103fa1c ffff88000340f6b8
>[    8.693100]  ffffffffa0112066 ffffffffa01b4790 ffffffffa01b4790 0000000000000002
>[    8.693122] Call Trace:
>[    8.693135]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.693151]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.693211]  [<ffffffffa0112066>] ? check_power_well_state+0x72/0x79 [i915]
>[    8.693229]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[    8.693289]  [<ffffffffa0112066>] check_power_well_state+0x72/0x79 [i915]
>[    8.693352]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.693430]  [<ffffffffa017ad6e>] intel_hdmi_detect+0x114/0x123 [i915]
>[    8.693453]  [<ffffffffa00e4067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[    8.693480]  [<ffffffffa00e42be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[    8.693506]  [<ffffffffa00e88c4>] drm_fb_helper_probe_connector_modes+0x43/0x5b [drm_kms_helper]
>[    8.693533]  [<ffffffffa00e9ab6>] drm_fb_helper_initial_config+0x16c/0x401 [drm_kms_helper]
>[    8.693554]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.693571]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.693644]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.693745]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.693782]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.693816]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.693876]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.693893]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.693909]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.693926]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.693942]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.693958]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.693974]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.693989]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.694005]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.694020]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.694036]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.694052]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.694084]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.694099]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.694157]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.694172]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.694188]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.694203]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.694219]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.694235]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.694250]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.694268]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.694285]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.694298] ---[ end trace 2e3a78ea3fa78969 ]---
>[    8.694332] ------------[ cut here ]------------
>[    8.694390] WARNING: CPU: 3 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.694408] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.694447] CPU: 3 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.694466]  0000000000000009 ffff88000340f6a8 ffffffff8182fb7f 0000000000000006
>[    8.694488]  0000000000000000 ffff88000340f6e8 ffffffff8103fa1c ffff88000340f6f8
>[    8.694510]  ffffffffa0110e5d 00000000000000c0 0000000000000000 ffff880003150000
>[    8.694533] Call Trace:
>[    8.694546]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.694562]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.694622]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.694662]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.694724]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.694786]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.694849]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.694927]  [<ffffffffa017ad6e>] intel_hdmi_detect+0x114/0x123 [i915]
>[    8.694950]  [<ffffffffa00e4067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[    8.694977]  [<ffffffffa00e42be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[    8.695004]  [<ffffffffa00e88c4>] drm_fb_helper_probe_connector_modes+0x43/0x5b [drm_kms_helper]
>[    8.695031]  [<ffffffffa00e9ab6>] drm_fb_helper_initial_config+0x16c/0x401 [drm_kms_helper]
>[    8.695052]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.695069]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.695142]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.695222]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.695258]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.695292]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.695352]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.695369]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.695386]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.695402]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.695419]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.695435]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.695451]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.695467]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.695482]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.695498]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.695515]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.695530]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.695563]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.695578]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.695636]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.695673]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.695690]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.695706]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.695722]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.695738]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.695754]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.695772]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.695789]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.695802] ---[ end trace 2e3a78ea3fa7896a ]---
>[    8.695817] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2] disconnected
>[    8.695824] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:HDMI-A-3]
>[    8.695830] [drm:intel_hdmi_detect] [CONNECTOR:30:HDMI-A-3]
>[    8.695860] ------------[ cut here ]------------
>[    8.695919] WARNING: CPU: 3 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.695937] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.695977] CPU: 3 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.695995]  0000000000000009 ffff88000340f698 ffffffff8182fb7f 0000000000000006
>[    8.696017]  0000000000000000 ffff88000340f6d8 ffffffff8103fa1c ffff88000340f6e8
>[    8.696040]  ffffffffa0110e5d 00000000000000c0 0000000000000000 ffff880003150000
>[    8.696062] Call Trace:
>[    8.696076]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.696091]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.696152]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.696170]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.696229]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.696291]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.696354]  [<ffffffffa011662c>] intel_display_power_get+0x94/0xd6 [i915]
>[    8.696432]  [<ffffffffa017acbe>] intel_hdmi_detect+0x64/0x123 [i915]
>[    8.696455]  [<ffffffffa00e4067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[    8.696481]  [<ffffffffa00e42be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[    8.696508]  [<ffffffffa00e88c4>] drm_fb_helper_probe_connector_modes+0x43/0x5b [drm_kms_helper]
>[    8.696535]  [<ffffffffa00e9ab6>] drm_fb_helper_initial_config+0x16c/0x401 [drm_kms_helper]
>[    8.696556]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.696573]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.696647]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.696749]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.696786]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.696821]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.696881]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.696898]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.696915]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.696931]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.696948]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.696964]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.696980]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.696996]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.697012]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.697028]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.697044]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.697060]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.697092]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.697108]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.697166]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.697181]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.697197]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.697213]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.697229]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.697245]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.697260]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.697279]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.697296]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.697309] ---[ end trace 2e3a78ea3fa7896b ]---
>[    8.728032] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[    8.728076] ------------[ cut here ]------------
>[    8.728140] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.728158] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.728200] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.728219]  0000000000000009 ffff88000340f6a8 ffffffff8182fb7f 0000000000000006
>[    8.728242]  0000000000000000 ffff88000340f6e8 ffffffff8103fa1c ffff88000340f6f8
>[    8.728264]  ffffffffa0110e5d 00000000000000c0 0000000000000000 ffff880003150000
>[    8.728287] Call Trace:
>[    8.728301]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.728317]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.728378]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.728396]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.728456]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.728518]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.728581]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.728661]  [<ffffffffa017ad6e>] intel_hdmi_detect+0x114/0x123 [i915]
>[    8.728724]  [<ffffffffa00e4067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[    8.728753]  [<ffffffffa00e42be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[    8.728780]  [<ffffffffa00e88c4>] drm_fb_helper_probe_connector_modes+0x43/0x5b [drm_kms_helper]
>[    8.728807]  [<ffffffffa00e9ab6>] drm_fb_helper_initial_config+0x16c/0x401 [drm_kms_helper]
>[    8.728828]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.728846]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.728920]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.729000]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.729037]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.729071]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.729131]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.729148]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.729165]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.729182]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.729198]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.729214]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.729230]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.729246]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.729261]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.729277]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.729294]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.729309]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.729342]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.729358]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.729416]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.729431]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.729447]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.729463]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.729479]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.729495]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.729511]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.729529]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.729546]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.729560] ---[ end trace 2e3a78ea3fa7896c ]---
>[    8.729599] ------------[ cut here ]------------
>[    8.729659] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.729702] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.729744] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.729762]  0000000000000009 ffff88000340f698 ffffffff8182fb7f 0000000000000006
>[    8.729785]  0000000000000000 ffff88000340f6d8 ffffffff8103fa1c ffff88000340f6e8
>[    8.729808]  ffffffffa0110e5d 00000000000000c0 0000000000000000 ffff880003150000
>[    8.729830] Call Trace:
>[    8.729844]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.729860]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.729921]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.729939]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.729999]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.730060]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.730123]  [<ffffffffa011662c>] intel_display_power_get+0x94/0xd6 [i915]
>[    8.730202]  [<ffffffffa017aa26>] intel_hdmi_get_modes+0x3a/0x72 [i915]
>[    8.730225]  [<ffffffffa00e40f8>] drm_helper_probe_single_connector_modes_merge_bits+0x158/0x2f9 [drm_kms_helper]
>[    8.730252]  [<ffffffffa00e42be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[    8.730279]  [<ffffffffa00e88c4>] drm_fb_helper_probe_connector_modes+0x43/0x5b [drm_kms_helper]
>[    8.730306]  [<ffffffffa00e9ab6>] drm_fb_helper_initial_config+0x16c/0x401 [drm_kms_helper]
>[    8.730327]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.730344]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.730418]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.730498]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.730534]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.730568]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.730628]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.730668]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.730686]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.730703]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.730719]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.730736]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.730751]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.730767]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.730783]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.730799]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.730815]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.730831]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.730863]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.730879]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.730937]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.730952]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.730968]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.730983]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.730999]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.731015]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.731031]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.731049]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.731066]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.731079] ---[ end trace 2e3a78ea3fa7896d ]---
>[    8.763156] [drm:drm_edid_to_eld] ELD monitor S23C570
>[    8.763166] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[    8.763171] [drm:drm_edid_to_eld] ELD size 8, SAD count 1
>[    8.763209] ------------[ cut here ]------------
>[    8.763274] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.763291] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.763333] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.763351]  0000000000000009 ffff88000340f6a8 ffffffff8182fb7f 0000000000000006
>[    8.763374]  0000000000000000 ffff88000340f6e8 ffffffff8103fa1c ffff88000340f6f8
>[    8.763396]  ffffffffa0110e5d 00000000000000c0 0000000000000000 ffff880003150000
>[    8.763419] Call Trace:
>[    8.763433]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.763450]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.763510]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.763528]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.763588]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.763650]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.763753]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.763834]  [<ffffffffa017aa4e>] intel_hdmi_get_modes+0x62/0x72 [i915]
>[    8.763858]  [<ffffffffa00e40f8>] drm_helper_probe_single_connector_modes_merge_bits+0x158/0x2f9 [drm_kms_helper]
>[    8.763885]  [<ffffffffa00e42be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[    8.763912]  [<ffffffffa00e88c4>] drm_fb_helper_probe_connector_modes+0x43/0x5b [drm_kms_helper]
>[    8.763940]  [<ffffffffa00e9ab6>] drm_fb_helper_initial_config+0x16c/0x401 [drm_kms_helper]
>[    8.763961]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.763978]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.764052]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.764132]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.764170]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.764204]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.764264]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.764281]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.764298]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.764314]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.764331]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.764347]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.764363]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.764379]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.764394]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.764410]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.764426]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.764442]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.764474]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.764490]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.764548]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.764563]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.764579]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.764595]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.764611]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.764654]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.764671]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.764690]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.764708]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.764721] ---[ end trace 2e3a78ea3fa7896e ]---
>[    8.764845] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:HDMI-A-3] probed modes :
>[    8.764856] [drm:drm_mode_debug_printmodeline] Modeline 34:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    8.764864] [drm:drm_mode_debug_printmodeline] Modeline 66:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    8.764873] [drm:drm_mode_debug_printmodeline] Modeline 62:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    8.764881] [drm:drm_mode_debug_printmodeline] Modeline 44:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[    8.764890] [drm:drm_mode_debug_printmodeline] Modeline 43:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[    8.764898] [drm:drm_mode_debug_printmodeline] Modeline 52:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    8.764907] [drm:drm_mode_debug_printmodeline] Modeline 41:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    8.764915] [drm:drm_mode_debug_printmodeline] Modeline 42:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[    8.764924] [drm:drm_mode_debug_printmodeline] Modeline 40:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[    8.764933] [drm:drm_mode_debug_printmodeline] Modeline 39:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[    8.764941] [drm:drm_mode_debug_printmodeline] Modeline 35:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    8.764950] [drm:drm_mode_debug_printmodeline] Modeline 67:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    8.764958] [drm:drm_mode_debug_printmodeline] Modeline 36:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    8.764967] [drm:drm_mode_debug_printmodeline] Modeline 53:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    8.764975] [drm:drm_mode_debug_printmodeline] Modeline 54:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[    8.764984] [drm:drm_mode_debug_printmodeline] Modeline 55:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    8.764993] [drm:drm_mode_debug_printmodeline] Modeline 56:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[    8.765001] [drm:drm_mode_debug_printmodeline] Modeline 57:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    8.765010] [drm:drm_mode_debug_printmodeline] Modeline 58:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[    8.765018] [drm:drm_mode_debug_printmodeline] Modeline 45:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    8.765027] [drm:drm_mode_debug_printmodeline] Modeline 46:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[    8.765035] [drm:drm_mode_debug_printmodeline] Modeline 37:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    8.765043] [drm:drm_mode_debug_printmodeline] Modeline 68:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    8.765052] [drm:drm_mode_debug_printmodeline] Modeline 38:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    8.765060] [drm:drm_mode_debug_printmodeline] Modeline 47:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    8.765069] [drm:drm_mode_debug_printmodeline] Modeline 48:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa
>[    8.765077] [drm:drm_mode_debug_printmodeline] Modeline 49:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    8.765086] [drm:drm_mode_debug_printmodeline] Modeline 50:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    8.765094] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    8.765103] [drm:drm_mode_debug_printmodeline] Modeline 51:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    8.765109] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2]
>[    8.765140] ------------[ cut here ]------------
>[    8.765200] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.765218] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.765258] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.765276]  0000000000000009 ffff88000340f688 ffffffff8182fb7f 0000000000000006
>[    8.765299]  0000000000000000 ffff88000340f6c8 ffffffff8103fa1c ffff88000340f6d8
>[    8.765321]  ffffffffa0110e5d 00000000000000c0 0000000000000000 ffff880003150000
>[    8.765344] Call Trace:
>[    8.765357]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.765374]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.765434]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.765452]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.765512]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.765574]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.765637]  [<ffffffffa011662c>] intel_display_power_get+0x94/0xd6 [i915]
>[    8.765738]  [<ffffffffa0172c99>] intel_dp_detect+0x41/0x228 [i915]
>[    8.765763]  [<ffffffffa00e4067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[    8.765790]  [<ffffffffa00e42be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[    8.765817]  [<ffffffffa00e88c4>] drm_fb_helper_probe_connector_modes+0x43/0x5b [drm_kms_helper]
>[    8.765844]  [<ffffffffa00e9ab6>] drm_fb_helper_initial_config+0x16c/0x401 [drm_kms_helper]
>[    8.765865]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.765882]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.765956]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.766036]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.766073]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.766107]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.766167]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.766184]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.766201]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.766217]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.766233]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.766250]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.766265]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.766281]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.766297]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.766312]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.766329]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.766344]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.766377]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.766392]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.766450]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.766465]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.766481]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.766497]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.766513]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.766529]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.766544]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.766562]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.766580]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.766593] ---[ end trace 2e3a78ea3fa7896f ]---
>[    8.766607] [drm:intel_dp_detect] [CONNECTOR:32:DP-2]
>[    8.767148] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.767157] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 0
>[    8.767716] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.767724] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 1
>[    8.768270] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.768279] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 2
>[    8.768814] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.768822] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 3
>[    8.769360] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.769369] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 4
>[    8.769409] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    8.771157] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.771165] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 5
>[    8.771702] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.771710] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 6
>[    8.772246] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.772253] [drm:intel_hpd_irq_handler] HPD interrupt storm detected on PIN 2
>[    8.772793] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.773325] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.773373] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    8.775181] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.775724] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.776263] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.776803] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.777344] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    8.777392] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    8.778683] ------------[ cut here ]------------
>[    8.778747] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.778765] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.778806] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.778824]  0000000000000009 ffff88000340f698 ffffffff8182fb7f 0000000000000006
>[    8.778847]  0000000000000000 ffff88000340f6d8 ffffffff8103fa1c ffff88000340f6e8
>[    8.778870]  ffffffffa0110e5d 00000000000000c0 0000000000000000 ffff880003150000
>[    8.778892] Call Trace:
>[    8.778906]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.778922]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.778983]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.779001]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.779061]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.779123]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.779187]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.779264]  [<ffffffffa0172e6e>] intel_dp_detect+0x216/0x228 [i915]
>[    8.779288]  [<ffffffffa00e4067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[    8.779315]  [<ffffffffa00e42be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[    8.779342]  [<ffffffffa00e88c4>] drm_fb_helper_probe_connector_modes+0x43/0x5b [drm_kms_helper]
>[    8.779369]  [<ffffffffa00e9ab6>] drm_fb_helper_initial_config+0x16c/0x401 [drm_kms_helper]
>[    8.779390]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.779408]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.779482]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.779561]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.779598]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.779633]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.779717]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.779736]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.779753]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.779769]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.779786]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.779802]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.779818]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.779834]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.779850]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.779866]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.779882]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.779898]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.779930]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.779946]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.780004]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.780019]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.780036]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.780051]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.780067]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.780083]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.780099]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.780117]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.780134]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.780148] ---[ end trace 2e3a78ea3fa78970 ]---
>[    8.780162] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2] disconnected
>[    8.780178] [drm:drm_setup_crtcs] 
>[    8.780199] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[    8.780231] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[    8.780259] [drm:drm_enable_connectors] connector 21 enabled? no
>[    8.780265] [drm:drm_enable_connectors] connector 26 enabled? no
>[    8.780271] [drm:drm_enable_connectors] connector 28 enabled? no
>[    8.780276] [drm:drm_enable_connectors] connector 30 enabled? yes
>[    8.780281] [drm:drm_enable_connectors] connector 32 enabled? no
>[    8.780310] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[    8.780316] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    8.780321] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[    8.780326] [drm:intel_fb_initial_config] looking for cmdline mode on connector HDMI-A-3
>[    8.780331] [drm:intel_fb_initial_config] looking for preferred mode on connector HDMI-A-3
>[    8.780338] [drm:intel_fb_initial_config] connector HDMI-A-3 on pipe C [CRTC:17]: 1920x1080
>[    8.780343] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping
>[    8.780358] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 17
>[    8.780409] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    8.802788] [drm:intelfb_create] allocated 1920x1080 fb: 0x000a1000, bo ffff88000373ae00
>[    8.807094] fbcon: inteldrmfb (fb0) is primary device
>[    8.811039] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[    8.811176] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    8.811182] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[    8.811236] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[    8.811357] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[    8.811362] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[    8.811397] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[    8.811514] [drm:intel_set_config_compute_mode_changes] crtc has no fb, will flip
>[    8.811517] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[    8.811523] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    8.811530] [drm:drm_mode_debug_printmodeline] Modeline 59:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    8.811533] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=1, fb_changed=1
>[    8.811537] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[    8.811574] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0
>[    8.811610] [drm:connected_sink_compute_bpp] [CONNECTOR:30:HDMI-A-3] checking for sink bpp constrains
>[    8.811619] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[    8.811665] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[    8.811670] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[    8.811674] [drm:intel_dump_pipe_config] [CRTC:17][modeset] config for pipe C
>[    8.811676] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[    8.811679] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    8.811684] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    8.811688] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    8.811690] [drm:intel_dump_pipe_config] requested mode:
>[    8.811696] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    8.811698] [drm:intel_dump_pipe_config] adjusted mode:
>[    8.811704] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    8.811710] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[    8.811712] [drm:intel_dump_pipe_config] port clock: 148500
>[    8.811715] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    8.811719] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    8.811722] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    8.811725] [drm:intel_dump_pipe_config] ips: 0
>[    8.811727] [drm:intel_dump_pipe_config] double wide: 0
>[    8.811774] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    8.859718] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    8.859723] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    8.911690] [drm:valleyview_set_cdclk] *ERROR* timed out waiting for CDclk change
>[    8.911844] [drm:vlv_update_cdclk] Current CD clock rate: 150000 kHz
>[    8.911844] ------------[ cut here ]------------
>[    8.911903] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.911923] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.911929] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.911940]  0000000000000009 ffff88000340f158 ffffffff8182fb7f 0000000000000006
>[    8.911948]  0000000000000000 ffff88000340f198 ffffffff8103fa1c ffff88000340f1a8
>[    8.911957]  ffffffffa0110e5d 00000000000000c0 0000000000000000 ffff880003150000
>[    8.911959] Call Trace:
>[    8.911970]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.911979]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.912030]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.912037]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.912087]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.912137]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.912190]  [<ffffffffa011662c>] intel_display_power_get+0x94/0xd6 [i915]
>[    8.912255]  [<ffffffffa0156311>] modeset_update_crtc_power_domains+0x8e/0x11c [i915]
>[    8.912320]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.912384]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.912449]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.912514]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.912522]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.912552]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.912567]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.912580]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.912594]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.912657]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.912690]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.912698]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.912704]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.912711]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.912718]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.912724]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.912731]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.912737]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.912743]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.912749]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.912755]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.912770]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.912777]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.912841]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.912911]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.912937]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.912961]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.913010]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.913018]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.913025]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.913033]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.913039]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.913045]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.913052]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.913058]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.913064]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.913070]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.913077]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.913082]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.913106]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.913111]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.913160]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.913165]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.913174]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.913181]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.913188]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.913195]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.913201]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.913209]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.913217]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.913221] ---[ end trace 2e3a78ea3fa78971 ]---
>[    8.913258] ------------[ cut here ]------------
>[    8.913309] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.913327] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.913332] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.913341]  0000000000000009 ffff88000340f158 ffffffff8182fb7f 0000000000000006
>[    8.913350]  0000000000000000 ffff88000340f198 ffffffff8103fa1c ffff88000340f1a8
>[    8.913359]  ffffffffa0110e5d 00000000000000c0 0000000000000000 ffff880003150000
>[    8.913360] Call Trace:
>[    8.913367]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.913374]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.913424]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.913431]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.913480]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.913531]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.913582]  [<ffffffffa011662c>] intel_display_power_get+0x94/0xd6 [i915]
>[    8.913647]  [<ffffffffa0156311>] modeset_update_crtc_power_domains+0x8e/0x11c [i915]
>[    8.913737]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.913802]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.913867]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.913930]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.913938]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.913964]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.913977]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.913990]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.914003]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.914067]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.914074]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.914080]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.914087]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.914093]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.914100]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.914107]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.914113]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.914119]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.914125]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.914131]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.914137]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.914151]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.914157]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.914221]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.914290]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.914315]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.914338]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.914388]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.914395]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.914401]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.914408]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.914414]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.914420]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.914426]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.914433]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.914438]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.914445]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.914451]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.914457]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.914480]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.914485]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.914534]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.914540]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.914546]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.914552]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.914559]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.914565]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.914571]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.914579]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.914586]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.914590] ---[ end trace 2e3a78ea3fa78972 ]---
>[    8.914647] ------------[ cut here ]------------
>[    8.914698] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.914717] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.914722] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.914731]  0000000000000009 ffff88000340f158 ffffffff8182fb7f 0000000000000006
>[    8.914740]  0000000000000000 ffff88000340f198 ffffffff8103fa1c ffff88000340f1a8
>[    8.914748]  ffffffffa0110e5d 00000000000000c0 0000000000000000 ffff880003150000
>[    8.914750] Call Trace:
>[    8.914757]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.914764]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.914814]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.914821]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.914870]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.914921]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.914972]  [<ffffffffa011662c>] intel_display_power_get+0x94/0xd6 [i915]
>[    8.915037]  [<ffffffffa0156311>] modeset_update_crtc_power_domains+0x8e/0x11c [i915]
>[    8.915101]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.915165]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.915230]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.915294]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.915301]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.915327]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.915340]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.915353]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.915366]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.915430]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.915437]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.915443]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.915449]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.915456]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.915463]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.915469]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.915475]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.915481]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.915488]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.915493]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.915499]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.915513]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.915520]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.915584]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.915652]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.915699]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.915723]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.915772]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.915779]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.915786]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.915793]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.915799]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.915805]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.915811]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.915817]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.915823]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.915829]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.915836]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.915841]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.915865]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.915870]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.915919]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.915924]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.915931]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.915937]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.915943]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.915949]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.915955]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.915963]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.915971]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.915974] ---[ end trace 2e3a78ea3fa78973 ]---
>[    8.916038] ------------[ cut here ]------------
>[    8.916088] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.916106] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.916111] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.916121]  0000000000000009 ffff88000340f148 ffffffff8182fb7f 0000000000000006
>[    8.916129]  0000000000000000 ffff88000340f188 ffffffff8103fa1c ffff88000340f198
>[    8.916138]  ffffffffa0110e5d 00000000000c0000 00000000000c0000 ffff880003150000
>[    8.916140] Call Trace:
>[    8.916146]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.916153]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.916203]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.916210]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.916259]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.916310]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.916362]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.916426]  [<ffffffffa0156277>] intel_display_set_init_power+0x31/0x3d [i915]
>[    8.916490]  [<ffffffffa0156390>] modeset_update_crtc_power_domains+0x10d/0x11c [i915]
>[    8.916554]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.916618]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.916683]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.916769]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.916777]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.916803]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.916816]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.916829]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.916842]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.916906]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.916913]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.916919]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.916925]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.916932]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.916939]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.916945]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.916951]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.916957]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.916964]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.916969]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.916975]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.916989]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.916996]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.917060]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.917128]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.917153]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.917177]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.917227]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.917233]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.917240]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.917247]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.917253]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.917259]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.917265]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.917271]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.917277]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.917283]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.917290]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.917295]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.917319]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.917324]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.917373]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.917378]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.917385]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.917391]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.917397]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.917404]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.917409]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.917417]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.917425]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.917428] ---[ end trace 2e3a78ea3fa78974 ]---
>[    8.917432] ------------[ cut here ]------------
>[    8.917482] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6280 check_power_well_state+0x72/0x79 [i915]()
>[    8.917486] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    8.917503] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.917508] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.917517]  0000000000000009 ffff88000340f138 ffffffff8182fb7f 0000000000000006
>[    8.917525]  ffff88000340f188 ffff88000340f178 ffffffff8103fa1c ffff88000340f158
>[    8.917534]  ffffffffa0112066 ffffffffa01b4820 ffffffffa01b4820 0000000000000005
>[    8.917536] Call Trace:
>[    8.917542]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.917549]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.917599]  [<ffffffffa0112066>] ? check_power_well_state+0x72/0x79 [i915]
>[    8.917605]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[    8.917656]  [<ffffffffa0112066>] check_power_well_state+0x72/0x79 [i915]
>[    8.917729]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.917793]  [<ffffffffa0156277>] intel_display_set_init_power+0x31/0x3d [i915]
>[    8.917857]  [<ffffffffa0156390>] modeset_update_crtc_power_domains+0x10d/0x11c [i915]
>[    8.917921]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.917985]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.918050]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.918114]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.918120]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.918147]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.918160]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.918173]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.918186]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.918249]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.918256]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.918262]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.918269]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.918276]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.918282]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.918289]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.918294]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.918300]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.918306]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.918312]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.918318]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.918332]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.918339]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.918402]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.918470]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.918496]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.918519]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.918568]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.918575]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.918581]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.918588]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.918594]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.918600]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.918606]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.918612]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.918618]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.918624]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.918651]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.918657]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.918680]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.918685]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.918734]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.918739]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.918746]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.918751]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.918758]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.918764]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.918770]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.918778]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.918785]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.918788] ---[ end trace 2e3a78ea3fa78975 ]---
>[    8.918820] ------------[ cut here ]------------
>[    8.918870] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.918888] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.918893] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.918903]  0000000000000009 ffff88000340f148 ffffffff8182fb7f 0000000000000006
>[    8.918911]  0000000000000000 ffff88000340f188 ffffffff8103fa1c ffff88000340f198
>[    8.918920]  ffffffffa0110e5d 0000000000030000 0000000000030000 ffff880003150000
>[    8.918922] Call Trace:
>[    8.918928]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.918935]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.918985]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.918992]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.919042]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.919092]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.919144]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.919208]  [<ffffffffa0156277>] intel_display_set_init_power+0x31/0x3d [i915]
>[    8.919272]  [<ffffffffa0156390>] modeset_update_crtc_power_domains+0x10d/0x11c [i915]
>[    8.919336]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.919400]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.919465]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.919529]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.919536]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.919562]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.919575]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.919588]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.919601]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.919665]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.919694]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.919701]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.919707]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.919714]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.919720]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.919727]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.919733]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.919739]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.919745]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.919751]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.919757]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.919771]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.919778]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.919842]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.919910]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.919935]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.919959]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.920009]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.920015]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.920022]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.920029]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.920035]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.920041]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.920047]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.920053]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.920059]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.920065]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.920072]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.920077]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.920101]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.920106]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.920155]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.920160]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.920167]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.920172]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.920179]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.920185]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.920191]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.920199]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.920207]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.920210] ---[ end trace 2e3a78ea3fa78976 ]---
>[    8.920214] ------------[ cut here ]------------
>[    8.920264] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6280 check_power_well_state+0x72/0x79 [i915]()
>[    8.920267] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    8.920284] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.920289] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.920298]  0000000000000009 ffff88000340f138 ffffffff8182fb7f 0000000000000006
>[    8.920306]  ffff88000340f188 ffff88000340f178 ffffffff8103fa1c ffff88000340f158
>[    8.920314]  ffffffffa0112066 ffffffffa01b47f0 ffffffffa01b47f0 0000000000000004
>[    8.920316] Call Trace:
>[    8.920323]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.920329]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.920379]  [<ffffffffa0112066>] ? check_power_well_state+0x72/0x79 [i915]
>[    8.920386]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[    8.920437]  [<ffffffffa0112066>] check_power_well_state+0x72/0x79 [i915]
>[    8.920488]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.920552]  [<ffffffffa0156277>] intel_display_set_init_power+0x31/0x3d [i915]
>[    8.920616]  [<ffffffffa0156390>] modeset_update_crtc_power_domains+0x10d/0x11c [i915]
>[    8.920680]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.920766]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.920830]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.920894]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.920901]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.920927]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.920941]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.920953]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.920966]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.921029]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.921036]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.921043]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.921049]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.921055]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.921062]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.921068]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.921074]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.921080]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.921086]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.921092]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.921098]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.921111]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.921118]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.921182]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.921250]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.921275]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.921299]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.921348]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.921354]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.921361]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.921368]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.921374]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.921380]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.921386]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.921392]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.921397]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.921403]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.921410]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.921415]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.921438]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.921444]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.921492]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.921497]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.921504]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.921510]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.921516]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.921522]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.921528]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.921536]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.921543]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.921547] ---[ end trace 2e3a78ea3fa78977 ]---
>[    8.921578] ------------[ cut here ]------------
>[    8.921628] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.921666] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.921672] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.921681]  0000000000000009 ffff88000340f148 ffffffff8182fb7f 0000000000000006
>[    8.921690]  0000000000000000 ffff88000340f188 ffffffff8103fa1c ffff88000340f198
>[    8.921698]  ffffffffa0110e5d 000000000000c000 000000000000c000 ffff880003150000
>[    8.921700] Call Trace:
>[    8.921707]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.921714]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.921764]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.921771]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.921821]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.921871]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.921923]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.921987]  [<ffffffffa0156277>] intel_display_set_init_power+0x31/0x3d [i915]
>[    8.922051]  [<ffffffffa0156390>] modeset_update_crtc_power_domains+0x10d/0x11c [i915]
>[    8.922115]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.922179]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.922244]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.922308]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.922315]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.922341]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.922355]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.922368]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.922381]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.922444]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.922451]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.922457]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.922464]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.922470]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.922477]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.922484]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.922490]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.922496]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.922502]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.922508]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.922514]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.922528]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.922534]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.922598]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.922666]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.922713]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.922737]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.922786]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.922793]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.922799]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.922806]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.922813]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.922819]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.922825]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.922831]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.922837]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.922843]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.922850]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.922855]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.922878]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.922884]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.922933]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.922938]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.922945]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.922950]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.922957]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.922963]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.922969]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.922977]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.922985]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.922988] ---[ end trace 2e3a78ea3fa78978 ]---
>[    8.922992] ------------[ cut here ]------------
>[    8.923042] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6280 check_power_well_state+0x72/0x79 [i915]()
>[    8.923045] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    8.923062] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.923067] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.923076]  0000000000000009 ffff88000340f138 ffffffff8182fb7f 0000000000000006
>[    8.923084]  ffff88000340f188 ffff88000340f178 ffffffff8103fa1c ffff88000340f158
>[    8.923093]  ffffffffa0112066 ffffffffa01b47c0 ffffffffa01b47c0 0000000000000003
>[    8.923094] Call Trace:
>[    8.923101]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.923107]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.923158]  [<ffffffffa0112066>] ? check_power_well_state+0x72/0x79 [i915]
>[    8.923164]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[    8.923215]  [<ffffffffa0112066>] check_power_well_state+0x72/0x79 [i915]
>[    8.923266]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.923330]  [<ffffffffa0156277>] intel_display_set_init_power+0x31/0x3d [i915]
>[    8.923394]  [<ffffffffa0156390>] modeset_update_crtc_power_domains+0x10d/0x11c [i915]
>[    8.923458]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.923522]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.923587]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.923650]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.923678]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.923705]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.923718]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.923731]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.923744]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.923807]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.923814]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.923820]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.923826]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.923833]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.923840]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.923846]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.923852]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.923858]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.923864]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.923870]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.923875]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.923889]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.923896]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.923960]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.924028]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.924053]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.924076]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.924126]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.924132]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.924139]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.924146]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.924152]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.924158]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.924164]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.924170]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.924175]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.924182]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.924188]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.924193]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.924217]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.924222]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.924270]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.924276]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.924282]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.924288]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.924294]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.924300]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.924306]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.924314]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.924321]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.924325] ---[ end trace 2e3a78ea3fa78979 ]---
>[    8.924356] ------------[ cut here ]------------
>[    8.924406] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.924424] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.924429] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.924438]  0000000000000009 ffff88000340f148 ffffffff8182fb7f 0000000000000006
>[    8.924447]  0000000000000000 ffff88000340f188 ffffffff8103fa1c ffff88000340f198
>[    8.924456]  ffffffffa0110e5d 0000000000003000 0000000000003000 ffff880003150000
>[    8.924458] Call Trace:
>[    8.924464]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.924471]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.924521]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.924527]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.924577]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.924628]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.924701]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.924765]  [<ffffffffa0156277>] intel_display_set_init_power+0x31/0x3d [i915]
>[    8.924829]  [<ffffffffa0156390>] modeset_update_crtc_power_domains+0x10d/0x11c [i915]
>[    8.924893]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.924957]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.925022]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.925086]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.925093]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.925120]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.925133]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.925146]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.925159]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.925222]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.925229]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.925236]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.925242]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.925249]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.925256]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.925262]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.925268]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.925274]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.925281]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.925286]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.925292]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.925306]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.925313]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.925377]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.925445]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.925471]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.925494]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.925544]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.925550]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.925557]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.925564]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.925570]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.925576]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.925582]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.925588]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.925594]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.925600]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.925607]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.925612]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.925636]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.925662]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.925711]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.925716]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.925723]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.925729]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.925735]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.925741]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.925747]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.925755]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.925763]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.925767] ---[ end trace 2e3a78ea3fa7897a ]---
>[    8.925770] ------------[ cut here ]------------
>[    8.925820] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6280 check_power_well_state+0x72/0x79 [i915]()
>[    8.925824] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 4 disable_power_well 1
>[    8.925841] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.925846] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.925855]  0000000000000009 ffff88000340f138 ffffffff8182fb7f 0000000000000006
>[    8.925863]  ffff88000340f188 ffff88000340f178 ffffffff8103fa1c ffff88000340f158
>[    8.925871]  ffffffffa0112066 ffffffffa01b4790 ffffffffa01b4790 0000000000000002
>[    8.925873] Call Trace:
>[    8.925880]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.925886]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.925936]  [<ffffffffa0112066>] ? check_power_well_state+0x72/0x79 [i915]
>[    8.925943]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[    8.925993]  [<ffffffffa0112066>] check_power_well_state+0x72/0x79 [i915]
>[    8.926045]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.926109]  [<ffffffffa0156277>] intel_display_set_init_power+0x31/0x3d [i915]
>[    8.926173]  [<ffffffffa0156390>] modeset_update_crtc_power_domains+0x10d/0x11c [i915]
>[    8.926237]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.926301]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.926366]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.926430]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.926436]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.926463]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.926476]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.926489]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.926502]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.926565]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.926572]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.926578]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.926584]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.926591]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.926598]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.926604]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.926610]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.926616]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.926622]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.926628]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.926655]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.926669]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.926676]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.926739]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.926807]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.926833]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.926856]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.926905]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.926912]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.926919]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.926925]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.926932]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.926937]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.926943]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.926950]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.926955]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.926962]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.926968]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.926973]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.926997]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.927002]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.927050]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.927056]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.927062]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.927068]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.927075]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.927081]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.927086]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.927094]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.927102]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.927105] ---[ end trace 2e3a78ea3fa7897b ]---
>[    8.927136] ------------[ cut here ]------------
>[    8.927186] WARNING: CPU: 2 PID: 1264 at drivers/gpu/drm/i915/intel_pm.c:6171 vlv_power_well_enabled+0x7b/0xa8 [i915]()
>[    8.927204] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    8.927209] CPU: 2 PID: 1264 Comm: udevd Tainted: G        W     3.16.0-rc6_drm-intel-nightly_089bea_20140725_debug+ #790
>[    8.927219]  0000000000000009 ffff88000340f148 ffffffff8182fb7f 0000000000000006
>[    8.927227]  0000000000000000 ffff88000340f188 ffffffff8103fa1c ffff88000340f198
>[    8.927236]  ffffffffa0110e5d 00000000000000c0 0000000000000000 ffff880003150000
>[    8.927238] Call Trace:
>[    8.927244]  [<ffffffff8182fb7f>] dump_stack+0x46/0x58
>[    8.927251]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[    8.927301]  [<ffffffffa0110e5d>] ? vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.927308]  [<ffffffff8103fa50>] warn_slowpath_null+0x1a/0x1c
>[    8.927357]  [<ffffffffa0110e5d>] vlv_power_well_enabled+0x7b/0xa8 [i915]
>[    8.927408]  [<ffffffffa011200c>] check_power_well_state+0x18/0x79 [i915]
>[    8.927460]  [<ffffffffa011716d>] intel_display_power_put+0xe2/0x11a [i915]
>[    8.927524]  [<ffffffffa0156277>] intel_display_set_init_power+0x31/0x3d [i915]
>[    8.927588]  [<ffffffffa0156390>] modeset_update_crtc_power_domains+0x10d/0x11c [i915]
>[    8.927652]  [<ffffffffa015662e>] valleyview_modeset_global_resources+0x28f/0x300 [i915]
>[    8.927738]  [<ffffffffa0157c56>] __intel_set_mode+0xf9d/0x124f [i915]
>[    8.927803]  [<ffffffffa015e1c4>] intel_set_mode+0x16/0x2f [i915]
>[    8.927867]  [<ffffffffa015eee3>] intel_crtc_set_config+0x76c/0xaca [i915]
>[    8.927874]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[    8.927900]  [<ffffffffa0096d2a>] drm_mode_set_config_internal+0x5a/0xd2 [drm]
>[    8.927914]  [<ffffffffa00e9098>] restore_fbdev_mode+0x9c/0xba [drm_kms_helper]
>[    8.927927]  [<ffffffffa00e9172>] drm_fb_helper_restore_fbdev_mode_unlocked+0x27/0x3c [drm_kms_helper]
>[    8.927940]  [<ffffffffa00ea4ab>] drm_fb_helper_set_par+0x44/0x64 [drm_kms_helper]
>[    8.928003]  [<ffffffffa016827e>] intel_fbdev_set_par+0x1a/0x5f [i915]
>[    8.928010]  [<ffffffff813c892c>] fbcon_init+0x320/0x41d
>[    8.928017]  [<ffffffff814233ed>] visual_init+0xbd/0x113
>[    8.928023]  [<ffffffff81424cf7>] do_bind_con_driver+0x1b4/0x2db
>[    8.928030]  [<ffffffff81424f5f>] do_take_over_console+0x141/0x171
>[    8.928036]  [<ffffffff813c7f8d>] do_fbcon_takeover+0x5b/0x9d
>[    8.928043]  [<ffffffff813cb36e>] fbcon_event_notify+0x32a/0x654
>[    8.928049]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[    8.928055]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[    8.928061]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[    8.928067]  [<ffffffff813d08af>] fb_notifier_call_chain+0x1b/0x1d
>[    8.928073]  [<ffffffff813d27f8>] register_framebuffer+0x254/0x2b4
>[    8.928087]  [<ffffffffa00e9ca2>] drm_fb_helper_initial_config+0x358/0x401 [drm_kms_helper]
>[    8.928094]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[    8.928158]  [<ffffffffa0168c42>] intel_fbdev_initial_config+0x1f/0x21 [i915]
>[    8.928226]  [<ffffffffa01882bb>] i915_driver_load+0xc98/0xed8 [i915]
>[    8.928252]  [<ffffffffa0091e4d>] drm_dev_register+0x84/0xfd [drm]
>[    8.928275]  [<ffffffffa009429d>] drm_get_pci_dev+0xfc/0x1b3 [drm]
>[    8.928325]  [<ffffffffa010c619>] i915_pci_probe+0x45/0x4e [i915]
>[    8.928332]  [<ffffffff813b2dd4>] local_pci_probe+0x3d/0x83
>[    8.928338]  [<ffffffff813b30ab>] pci_device_probe+0xcb/0xf1
>[    8.928345]  [<ffffffff8144568a>] driver_probe_device+0xa6/0x1d7
>[    8.928351]  [<ffffffff814457bb>] ? driver_probe_device+0x1d7/0x1d7
>[    8.928357]  [<ffffffff8144581e>] __driver_attach+0x63/0x87
>[    8.928363]  [<ffffffff81443cea>] bus_for_each_dev+0x5f/0x91
>[    8.928370]  [<ffffffff814451f9>] driver_attach+0x1e/0x20
>[    8.928375]  [<ffffffff81444e87>] bus_add_driver+0xf6/0x1db
>[    8.928382]  [<ffffffff81445f14>] driver_register+0x8c/0xc3
>[    8.928388]  [<ffffffff813b31a0>] __pci_register_driver+0x62/0x67
>[    8.928394]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.928417]  [<ffffffffa00943b9>] drm_pci_init+0x65/0xe8 [drm]
>[    8.928423]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.928471]  [<ffffffffa01d908b>] i915_init+0x8b/0x94 [i915]
>[    8.928477]  [<ffffffffa01d9000>] ? 0xffffffffa01d8fff
>[    8.928483]  [<ffffffff8100031d>] do_one_initcall+0xef/0x18e
>[    8.928489]  [<ffffffff81122192>] ? __vunmap+0xa2/0xcc
>[    8.928496]  [<ffffffff810a9329>] load_module+0x1a6c/0x1d7d
>[    8.928502]  [<ffffffff810a6b43>] ? module_unload_free+0x9d/0x9d
>[    8.928508]  [<ffffffff81837ee0>] ? retint_restore_args+0xe/0xe
>[    8.928516]  [<ffffffff810a96e1>] SyS_init_module+0xa7/0xb6
>[    8.928523]  [<ffffffff818372d2>] system_call_fastpath+0x16/0x1b
>[    8.928527] ---[ end trace 2e3a78ea3fa7897c ]---
>[    8.928532] [drm:intel_display_power_put] disabling always-on
>[    8.943701] [drm:i9xx_update_primary_plane] Writing base 000A1000 00000000 0 0 7680
>[    9.066065] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    9.066071] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    9.066164] [drm:intel_connector_check_state] [CONNECTOR:30:HDMI-A-3]
>[    9.066177] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[    9.066182] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[    9.066188] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[    9.066193] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[    9.066201] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[    9.066208] [drm:check_crtc_state] [CRTC:7]
>[    9.066216] [drm:check_crtc_state] [CRTC:12]
>[    9.066223] [drm:check_crtc_state] [CRTC:17]
>[    9.073851] Console: switching to colour frame buffer device 240x67
>[    9.073968] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[    9.074090] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    9.074094] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   10.222196] [drm:cherryview_enable_rps] GT fifo had a previous error 1080000
>[   10.222244] [drm:cherryview_enable_rps] PCBR offset : 0x7eef8001
>[   10.222288] [drm:cherryview_enable_rps] GPLL enabled? yes
>[   10.222291] [drm:cherryview_enable_rps] GPU status: 0x00202010
>[   10.222294] [drm:cherryview_enable_rps] current GPU freq: 320 MHz (32)
>[   10.222297] [drm:cherryview_enable_rps] setting GPU freq to 320 MHz (32)
>[   10.222301] [drm:valleyview_set_rps] GPU freq request from 320 MHz (32) to 320 MHz (32)
>[   10.322937] [drm:valleyview_set_rps] GPU freq request from 320 MHz (32) to 160 MHz (16)
>[   13.037020] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[   13.041838] i915 0000:00:02.0: registered panic notifier
>[   13.111268] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[   13.149891] acpi device:24: registered as cooling_device5
>[   13.159907] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
>[   13.169243] [drm] Initialized i915 1.6.0 20140620 for 0000:00:02.0 on minor 0
>[   13.233918] dracut: Starting plymouth daemon
>[   13.308334] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[   13.308420] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[   13.308426] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   13.394982] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[   13.395061] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[   13.395067] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   13.975035] ACPI: Deprecated procfs I/F for AC is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[   13.994059] ACPI: AC Adapter [ADP1] (on-line)
>[   14.130177] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[   14.136062] ACPI: Battery Slot [BAT0] (battery present)
>[   14.148035] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[   14.154186] ACPI: Battery Slot [BAT1] (battery absent)
>[   14.300726] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>[   14.306811] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
>[   14.312385] r8169 0000:03:00.0: enabling device (0000 -> 0003)
>[   14.323727] r8169 0000:03:00.0: irq 134 for MSI/MSI-X
>[   14.346737] r8169 0000:03:00.0 eth1: RTL8168g/8111g at 0xffffc90000336000, 00:e0:4c:68:00:dd, XID 0c000800 IRQ 134
>[   14.352376] r8169 0000:03:00.0 eth1: jumbo features [frames: 9200 bytes, tx checksumming: ko]
>[   14.402380] snd_hda_intel 0000:00:1b.0: irq 135 for MSI/MSI-X
>[   14.405166] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[   14.530384] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[   14.660015] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[   14.660108] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[   14.660113] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   14.762507] dracut: Checking ext4: /dev/sda4
>[   14.768751] dracut: issuing e2fsck -a  /dev/sda4
>[   14.810279] dracut: /dev/sda4: clean, 433968/3276800 files, 11403365/13107200 blocks
>[   14.818437] dracut: Remounting /dev/sda4 with -o ro
>[   14.872956] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[   14.908114] dracut: Mounted root filesystem /dev/sda4
>[   14.999275] device-mapper: uevent: version 1.0.3
>[   15.008634] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
>[   15.070873] random: nonblocking pool is initialized
>[   15.167222] dracut: Switching root
>[   15.398233] systemd[1]: systemd 204 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[   15.468554] systemd[1]: Failed to insert module 'ipv6'
>[   15.476409] systemd[1]: Set hostname to <x-bsw01>.
>[   15.489327] sound hdaudioC0D0: No codec parser is available
>[   15.524678] sound hdaudioC0D2: No codec parser is available
>[   15.604606] LVM: Logical Volume autoactivation enabled.
>[   15.610612] LVM: Activation generator successfully completed.
>[   15.876105] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
>[   15.883189] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[   15.889348] systemd[1]: Starting Syslog Socket.
>[   15.902768] systemd[1]: Listening on Syslog Socket.
>[   15.909368] systemd[1]: Starting Replay Read-Ahead Data...
>[   15.933645] systemd[1]: Starting Collect Read-Ahead Data...
>[   15.945333] systemd-readahead[2452]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
>[   15.962130] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
>[   15.973037] systemd-readahead[2453]: Failed to create fanotify object: Function not implemented
>[   15.983365] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[   15.990178] systemd[1]: Starting Delayed Shutdown Socket.
>[   16.004990] systemd[1]: Listening on Delayed Shutdown Socket.
>[   16.012504] systemd[1]: Starting udev Kernel Socket.
>[   16.027172] systemd[1]: Listening on udev Kernel Socket.
>[   16.034401] systemd[1]: Starting udev Control Socket.
>[   16.049318] systemd[1]: Listening on udev Control Socket.
>[   16.056326] systemd[1]: Starting Encrypted Volumes.
>[   16.071072] systemd[1]: Reached target Encrypted Volumes.
>[   16.078506] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
>[   16.096059] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[   16.103356] systemd[1]: Starting Journal Socket.
>[   16.119124] systemd[1]: Listening on Journal Socket.
>[   16.126550] systemd[1]: Starting Create static device nodes in /dev...
>[   16.149772] systemd[1]: Mounting POSIX Message Queue File System...
>[   16.173271] systemd[1]: Starting udev Coldplug all Devices...
>[   16.196918] systemd[1]: Mounting Debug File System...
>[   16.220752] systemd[1]: Starting Journal Service...
>[   16.253895] systemd[1]: Started Journal Service.
>[   16.263416] systemd[1]: Mounting Huge Pages File System...
>[   16.287068] systemd[1]: Starting LVM2 metadata daemon socket.
>[   16.302336] systemd[1]: Listening on LVM2 metadata daemon socket.
>[   16.309118] systemd[1]: Starting Device-mapper event daemon FIFOs.
>[   16.323907] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>[   16.330646] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
>[   16.355772] systemd[1]: Expecting device dev-disk-by\x2duuid-1a1b79a3\x2d6d33\x2d48d2\x2da27e\x2d1b5805d88291.device...
>[   16.372259] systemd[1]: Mounting Temporary Directory...
>[   16.400550] systemd[1]: tmp.mount: Directory /tmp to mount over is not empty, mounting anyway.
>[   16.420397] systemd[1]: Expecting device dev-disk-by\x2duuid-ABCD\x2d535B.device...
>[   16.435724] systemd[1]: Expecting device dev-disk-by\x2duuid-0a7e090c\x2dd2b9\x2d498e\x2dbc0d\x2d05c33717cb8c.device...
>[   16.451135] systemd[1]: Expecting device dev-disk-by\x2duuid-d79f918f\x2d693d\x2d4480\x2d91cf\x2d6840792221db.device...
>[   16.482775] systemd[1]: Started Replay Read-Ahead Data.
>[   16.491303] systemd[1]: systemd-readahead-collect.service: main process exited, code=exited, status=1/FAILURE
>[   16.516999] systemd[1]: Started Collect Read-Ahead Data.
>[   16.538831] systemd[1]: Started Create static device nodes in /dev.
>[   16.561160] systemd[1]: Mounted POSIX Message Queue File System.
>[   16.586516] systemd[1]: Mounted Debug File System.
>[   16.604048] systemd[1]: Mounted Huge Pages File System.
>[   16.621551] systemd[1]: Mounted Temporary Directory.
>[   16.629793] systemd[1]: Starting udev Kernel Device Manager...
>[   16.655455] systemd[1]: Starting Load legacy module configuration...
>[   16.674172] systemd-udevd[2830]: starting version 204
>[   16.685388] systemd[1]: Started File System Check on Root Device.
>[   16.696454] systemd[1]: Starting Remount Root and Kernel File Systems...
>[   16.734971] systemd[1]: Started Load Kernel Modules.
>[   16.743649] systemd[1]: Mounting FUSE Control File System...
>[   16.769151] systemd[1]: Mounted Configuration File System.
>[   16.777421] EXT4-fs (sda4): re-mounted. Opts: (null)
>[   16.780659] systemd[1]: Started Set Up Additional Binary Formats.
>[   16.781100] systemd[1]: Starting Setup Virtual Console...
>[   16.827328] systemd[1]: Starting Apply Kernel Variables...
>[   16.865890] systemd[1]: Started udev Kernel Device Manager.
>[   16.883149] systemd[1]: Mounted FUSE Control File System.
>[   16.891215] systemd[1]: Starting LVM2 metadata daemon...
>[   16.964831] systemd[1]: Started Load legacy module configuration.
>[   16.990092] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[   16.990183] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[   16.990189] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   17.017261] systemd[1]: Started Remount Root and Kernel File Systems.
>[   17.042501] systemd[1]: Started Apply Kernel Variables.
>[   17.062203] systemd[1]: Started udev Coldplug all Devices.
>[   17.082093] systemd[1]: Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
>[   17.107586] systemd[1]: Started LVM2 metadata daemon.
>[   17.115729] systemd[1]: Starting Local File Systems (Pre).
>[   17.131212] systemd[1]: Reached target Local File Systems (Pre).
>[   17.141472] systemd[1]: Starting Configure read-only root support...
>[   17.180033] systemd[1]: Started Import network configuration from initramfs.
>[   17.265137] systemd[1]: Started Setup Virtual Console.
>[   17.292822] systemd[1]: Started Configure read-only root support.
>[   17.300868] systemd[1]: Starting Load Random Seed...
>[   17.335118] systemd[1]: Starting Show Plymouth Boot Screen...
>[   17.397110] systemd[1]: Started Load Random Seed.
>[   17.605076] systemd[1]: Started Show Plymouth Boot Screen.
>[   17.616353] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
>[   17.617258] systemd[1]: Starting Forward Password Requests to Plymouth Directory Watch.
>[   17.618329] systemd[1]: Started Forward Password Requests to Plymouth Directory Watch.
>[   17.949149] systemd[1]: Starting Sound Card.
>[   17.955916] systemd[1]: Reached target Sound Card.
>[   18.122447] systemd-udevd[2951]: renamed network interface p2p1 to enp3s0
>[   18.348725] Adding 3964924k swap on /dev/sda3.  Priority:-1 extents:1 across:3964924k SS
>[   18.676405] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[   18.780403] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[   18.837778] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
>[   18.863635] systemd-udevd[2998]: renamed network interface eth0 to enp0s20u6u2
>[   18.936833] audit: type=1305 audit(978307218.414:2): audit_pid=3415 old=0 auid=4294967295 ses=4294967295 res=1
>[   19.036221] alsactl[3432]: segfault at 0 ip 000000372f04888d sp 00007fff68f7cc60 error 4 in libc-2.17.so[372f000000+1b5000]
>[   20.578906] asix 1-6.2:1.0 enp0s20u6u2: link down
>[   20.626370] r8169 0000:03:00.0 enp3s0: link down
>[   22.244508] asix 1-6.2:1.0 enp0s20u6u2: link up, 100Mbps, full-duplex, lpa 0x45E1
>[   24.206524] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[   24.206628] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[   24.206634] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   24.611049] option1 ttyUSB0: option_instat_callback: error -2
>[   28.194507] option1 ttyUSB2: option_instat_callback: error -2
>[   38.526169] option1 ttyUSB3: option_instat_callback: error -2
>[   44.527777] option1 ttyUSB3: option_instat_callback: error -2
>[   50.586871] option1 ttyUSB2: option_instat_callback: error -2
>[   53.324101] [drm:i915_gem_open] 
>[   53.326081] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[   53.326182] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   53.326191] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   53.326249] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[   53.326334] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[   53.326342] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   53.326374] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[   53.326440] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[   53.326447] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   53.326716] [drm:i915_gem_open] 
>[   53.331129] [drm:i915_gem_open] 
>[   53.331498] [drm:i915_gem_open] 
>[   53.332988] [drm:valleyview_set_rps] GPU freq request from 160 MHz (16) to 480 MHz (48)
>[   53.343352] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[   53.343442] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   53.343451] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   53.343483] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[   53.343557] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[   53.343563] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   53.343595] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[   53.343746] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[   53.343754] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   53.434703] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 160 MHz (16)
>[  168.076769] [drm:i915_gem_open] 
>[  168.078034] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[  168.078117] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[  168.078126] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[  168.078160] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[  168.078227] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[  168.078234] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[  168.078266] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[  168.078336] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[  168.078343] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[  168.078498] [drm:i915_gem_open] 
>[  168.080883] [drm:i915_gem_open] 
>[  168.081241] [drm:i915_gem_open] 
>[  168.179872] [drm:valleyview_set_rps] GPU freq request from 160 MHz (16) to 160 MHz (16)
>[  168.279801] [drm:valleyview_set_rps] GPU freq request from 160 MHz (16) to 480 MHz (48)
>[  168.290519] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.296138] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.298115] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.298973] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.299358] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.300097] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.301133] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.304653] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.305396] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.308533] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.310604] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.311067] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.313633] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.316689] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.319072] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.320003] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.320568] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.321003] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.321379] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.322172] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.327218] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.327782] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.329952] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.330501] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.332557] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.332973] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.334040] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.334427] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.335997] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.336972] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.337339] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.338434] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.339745] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.346163] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.349027] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.350021] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.350388] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.351721] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.354080] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.355004] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.361989] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.363207] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.366031] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.370386] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.371020] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.372781] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.374094] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.376203] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.378100] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.379107] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.381086] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.382297] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.383640] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.385082] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.387035] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.388025] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.388414] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.389402] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.390030] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.394013] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  168.398127] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 480 MHz (48)
>[  696.712738] kmemleak: 33 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
>[ 1121.268823] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 160 MHz (16)
>[ 1121.270355] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[ 1121.270446] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[ 1121.270456] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[ 1121.270488] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[ 1121.270559] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[ 1121.270566] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[ 1121.270597] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[ 1121.270668] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[ 1121.270675] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]

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Attachments on bug 81735: 103430 | 103431

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