Attachment 102416 Details for Bug 80703 – dmesg

dmesg

bug80703withpatch.dmesg (text/plain), 124.31 KB, created by Guo Jinxian on 2014-07-08 07:57:15 UTC

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Description:

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Creator: Guo Jinxian

Created: 2014-07-08 07:57:15 UTC

Size: 124.31 KB

patch

obsolete

>[    4.611500] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.611509]  000000000000000c ffffffff81714d24 ffff88007350f8d8 ffffffff81036534
>[    4.611521]  ffffffffa006712e ffffffffa00f80c0 ffff88007350f928 0000000000000002
>[    4.611532]  0000000000002000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.611543] Call Trace:
>[    4.611552]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.611562]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.611618]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.611638]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.611695]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.611752]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.611810]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.611881]  [<ffffffffa00bd0a9>] ? intel_dp_detect+0x44/0x27c [i915]
>[    4.611894]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.611909]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.611923]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.611997]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.612021]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.612041]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.612051]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.612062]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.612073]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.612083]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.612093]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.612103]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.612112]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.612121]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.612131]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.612140]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.612149]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.612159]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.612168]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.612179]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.612189]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.612197] ---[ end trace 464f043638767b77 ]---
>[    4.615623] ------------[ cut here ]------------
>[    4.615682] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.615692] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.615714] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.615723]  000000000000008e ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.615734]  ffffffffa0066888 000000000000c000 000000000000c000 ffff8800737d0000
>[    4.615746]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f80f0 ffffffffa00f80f0
>[    4.615757] Call Trace:
>[    4.615767]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.615777]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.615833]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.615889]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.615946]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.616004]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.616074]  [<ffffffffa00bd0a9>] ? intel_dp_detect+0x44/0x27c [i915]
>[    4.616087]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.616103]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.616117]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.616191]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.616214]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.616234]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.616244]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.616255]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.616266]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.616276]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.616286]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.616295]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.616305]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.616314]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.616324]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.616333]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.616342]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.616352]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.616361]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.616372]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.616382]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.616390] ---[ end trace 464f043638767b78 ]---
>[    4.616395] ------------[ cut here ]------------
>[    4.616451] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.616462] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 6 disable_power_well 1
>[    4.616471] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.616492] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.616501]  000000000000000c ffffffff81714d24 ffff88007350f8d8 ffffffff81036534
>[    4.616512]  ffffffffa006712e ffffffffa00f80f0 ffff88007350f928 0000000000000003
>[    4.616524]  0000000000002000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.616535] Call Trace:
>[    4.616544]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.616554]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.616610]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.616629]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.616686]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.616743]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.616801]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.616872]  [<ffffffffa00bd0a9>] ? intel_dp_detect+0x44/0x27c [i915]
>[    4.616885]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.616900]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.616915]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.616989]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.617012]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.617032]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.617043]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.617053]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.617064]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.617074]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.617084]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.617093]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.617102]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.617112]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.617122]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.617130]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.617139]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.617150]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.617159]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.617170]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.617180]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.617187] ---[ end trace 464f043638767b79 ]---
>[    4.620622] ------------[ cut here ]------------
>[    4.620681] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.620691] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.620713] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.620722]  000000000000008e ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.620734]  ffffffffa0066888 0000000000030000 0000000000030000 ffff8800737d0000
>[    4.620745]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8120 ffffffffa00f8120
>[    4.620757] Call Trace:
>[    4.620766]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.620776]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.620832]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.620889]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.620946]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.621004]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.621074]  [<ffffffffa00bd0a9>] ? intel_dp_detect+0x44/0x27c [i915]
>[    4.621088]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.621103]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.621117]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.621191]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.621215]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.621235]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.621245]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.621256]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.621266]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.621277]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.621287]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.621296]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.621305]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.621315]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.621324]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.621333]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.621342]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.621353]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.621362]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.621372]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.621382]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.621390] ---[ end trace 464f043638767b7a ]---
>[    4.621396] ------------[ cut here ]------------
>[    4.621452] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.621463] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 6 disable_power_well 1
>[    4.621471] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.621492] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.621501]  000000000000000c ffffffff81714d24 ffff88007350f8d8 ffffffff81036534
>[    4.621513]  ffffffffa006712e ffffffffa00f8120 ffff88007350f928 0000000000000004
>[    4.621524]  0000000000002000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.621535] Call Trace:
>[    4.621544]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.621554]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.621610]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.621631]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.621688]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.621745]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.621803]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.621873]  [<ffffffffa00bd0a9>] ? intel_dp_detect+0x44/0x27c [i915]
>[    4.621887]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.621902]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.621916]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.621990]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.622014]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.622033]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.622044]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.622055]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.622065]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.622075]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.622085]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.622094]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.622104]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.622113]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.622123]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.622132]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.622141]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.622151]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.622160]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.622171]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.622181]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.622188] ---[ end trace 464f043638767b7b ]---
>[    4.625622] ------------[ cut here ]------------
>[    4.625682] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.625692] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.625714] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.625723]  000000000000008e ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.625734]  ffffffffa0066888 00000000000c0000 00000000000c0000 ffff8800737d0000
>[    4.625746]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8150 ffffffffa00f8150
>[    4.625757] Call Trace:
>[    4.625767]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.625777]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.625833]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.625889]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.625946]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.626004]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.626075]  [<ffffffffa00bd0a9>] ? intel_dp_detect+0x44/0x27c [i915]
>[    4.626088]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.626103]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.626117]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.626191]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.626215]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.626235]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.626245]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.626256]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.626267]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.626277]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.626287]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.626296]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.626306]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.626315]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.626325]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.626334]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.626343]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.626353]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.626363]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.626373]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.626384]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.626391] ---[ end trace 464f043638767b7c ]---
>[    4.626397] ------------[ cut here ]------------
>[    4.626453] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.626464] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 6 disable_power_well 1
>[    4.626472] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.626494] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.626502]  000000000000000c ffffffff81714d24 ffff88007350f8d8 ffffffff81036534
>[    4.626514]  ffffffffa006712e ffffffffa00f8150 ffff88007350f928 0000000000000005
>[    4.626525]  0000000000002000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.626537] Call Trace:
>[    4.626546]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.626556]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.626612]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.626632]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.626689]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.626746]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.626804]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.626874]  [<ffffffffa00bd0a9>] ? intel_dp_detect+0x44/0x27c [i915]
>[    4.626888]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.626903]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.626917]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.626991]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.627015]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.627035]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.627045]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.627056]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.627067]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.627077]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.627087]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.627096]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.627106]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.627115]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.627125]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.627134]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.627143]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.627153]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.627162]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.627173]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.627183]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.627191] ---[ end trace 464f043638767b7d ]---
>[    4.630625] [drm:intel_dp_detect] [CONNECTOR:24:DP-1]
>[    4.633132] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    4.637119] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    4.641117] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    4.650626] ------------[ cut here ]------------
>[    4.650686] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.650695] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.650718] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.650727]  00000000000000a2 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.650738]  ffffffffa0066888 00000000000c0000 00000000000c0000 ffff8800737d0000
>[    4.650750]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8150 ffff8800737d0000
>[    4.650762] Call Trace:
>[    4.650771]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.650781]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.650837]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.650894]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.650950]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.650960]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    4.651018]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.651088]  [<ffffffffa00bd2c8>] ? intel_dp_detect+0x263/0x27c [i915]
>[    4.651102]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.651117]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.651131]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.651206]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.651229]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.651249]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.651260]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.651271]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.651281]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.651291]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.651301]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.651311]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.651320]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.651330]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.651339]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.651348]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.651357]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.651368]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.651377]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.651387]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.651397]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.651405] ---[ end trace 464f043638767b7e ]---
>[    4.651411] ------------[ cut here ]------------
>[    4.651467] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.651478] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    4.651487] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.651508] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.651517]  0000000000000029 ffffffff81714d24 ffff88007350f8d8 ffffffff81036534
>[    4.651528]  ffffffffa006712e ffffffffa00f8150 ffff88007350f928 0000000000000005
>[    4.651540]  0000000000002000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.651551] Call Trace:
>[    4.651560]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.651570]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.651626]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.651646]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.651703]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.651760]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.651818]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.651889]  [<ffffffffa00bd2c8>] ? intel_dp_detect+0x263/0x27c [i915]
>[    4.651902]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.651917]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.651931]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.652005]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.652029]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.652049]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.652059]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.652070]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.652081]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.652091]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.652101]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.652110]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.652120]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.652129]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.652139]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.652148]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.652157]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.652168]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.652177]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.652187]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.652198]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.652205] ---[ end trace 464f043638767b7f ]---
>[    4.655626] ------------[ cut here ]------------
>[    4.655686] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.655696] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.655717] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.655726]  00000000000000ab ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.655738]  ffffffffa0066888 0000000000030000 0000000000030000 ffff8800737d0000
>[    4.655749]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8120 ffff8800737d0000
>[    4.655761] Call Trace:
>[    4.655770]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.655780]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.655836]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.655893]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.655949]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.656008]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.656078]  [<ffffffffa00bd2c8>] ? intel_dp_detect+0x263/0x27c [i915]
>[    4.656091]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.656107]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.656121]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.656195]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.656218]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.656238]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.656249]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.656259]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.656270]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.656280]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.656290]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.656299]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.656308]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.656318]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.656328]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.656336]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.656345]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.656356]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.656365]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.656376]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.656386]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.656393] ---[ end trace 464f043638767b80 ]---
>[    4.656399] ------------[ cut here ]------------
>[    4.656455] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.656466] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    4.656475] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.656496] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.656505]  0000000000000029 ffffffff81714d24 ffff88007350f8d8 ffffffff81036534
>[    4.656516]  ffffffffa006712e ffffffffa00f8120 ffff88007350f928 0000000000000004
>[    4.656528]  0000000000002000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.656539] Call Trace:
>[    4.656548]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.656558]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.656614]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.656633]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.656690]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.656747]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.656805]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.656876]  [<ffffffffa00bd2c8>] ? intel_dp_detect+0x263/0x27c [i915]
>[    4.656889]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.656904]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.656919]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.656993]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.657016]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.657036]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.657046]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.657057]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.657068]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.657078]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.657088]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.657097]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.657107]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.657116]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.657126]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.657135]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.657144]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.657154]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.657163]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.657174]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.657184]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.657192] ---[ end trace 464f043638767b81 ]---
>[    4.660627] ------------[ cut here ]------------
>[    4.660686] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.660696] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.660718] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.660727]  00000000000000ab ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.660739]  ffffffffa0066888 000000000000c000 000000000000c000 ffff8800737d0000
>[    4.660750]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f80f0 ffff8800737d0000
>[    4.660762] Call Trace:
>[    4.660771]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.660781]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.660837]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.660893]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.660950]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.661008]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.661079]  [<ffffffffa00bd2c8>] ? intel_dp_detect+0x263/0x27c [i915]
>[    4.661092]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.661107]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.661122]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.661195]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.661219]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.661239]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.661249]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.661260]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.661270]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.661281]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.661290]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.661300]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.661309]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.661319]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.661328]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.661337]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.661346]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.661356]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.661366]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.661376]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.661386]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.661394] ---[ end trace 464f043638767b82 ]---
>[    4.661400] ------------[ cut here ]------------
>[    4.661455] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.661466] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    4.661475] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.661496] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.661505]  0000000000000029 ffffffff81714d24 ffff88007350f8d8 ffffffff81036534
>[    4.661516]  ffffffffa006712e ffffffffa00f80f0 ffff88007350f928 0000000000000003
>[    4.661528]  0000000000002000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.661539] Call Trace:
>[    4.661548]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.661558]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.661614]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.661634]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.661691]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.661748]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.661806]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.661877]  [<ffffffffa00bd2c8>] ? intel_dp_detect+0x263/0x27c [i915]
>[    4.661890]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.661905]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.661920]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.661993]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.662017]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.662037]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.662047]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.662058]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.662069]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.662079]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.662089]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.662098]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.662108]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.662117]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.662127]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.662136]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.662145]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.662155]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.662165]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.662175]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.662185]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.662193] ---[ end trace 464f043638767b83 ]---
>[    4.665627] ------------[ cut here ]------------
>[    4.665686] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.665696] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.665718] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.665727]  00000000000000ab ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.665739]  ffffffffa0066888 0000000000003000 0000000000003000 ffff8800737d0000
>[    4.665750]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f80c0 ffff8800737d0000
>[    4.665762] Call Trace:
>[    4.665771]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.665781]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.665837]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.665894]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.665950]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.666009]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.666079]  [<ffffffffa00bd2c8>] ? intel_dp_detect+0x263/0x27c [i915]
>[    4.666093]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.666108]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.666122]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.666196]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.666219]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.666239]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.666250]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.666261]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.666271]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.666281]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.666291]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.666301]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.666310]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.666319]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.666329]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.666338]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.666347]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.666357]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.666366]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.666377]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.666387]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.666394] ---[ end trace 464f043638767b84 ]---
>[    4.666400] ------------[ cut here ]------------
>[    4.666456] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.666467] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    4.666476] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.666497] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.666506]  0000000000000029 ffffffff81714d24 ffff88007350f8d8 ffffffff81036534
>[    4.666517]  ffffffffa006712e ffffffffa00f80c0 ffff88007350f928 0000000000000002
>[    4.666529]  0000000000002000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.666540] Call Trace:
>[    4.666549]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.666559]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.666615]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.666636]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.666693]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.666750]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.666808]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.666879]  [<ffffffffa00bd2c8>] ? intel_dp_detect+0x263/0x27c [i915]
>[    4.666892]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.666907]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.666922]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.666996]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.667019]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.667039]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.667049]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.667060]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.667071]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.667081]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.667091]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.667100]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.667109]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.667119]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.667129]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.667137]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.667146]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.667157]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.667166]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.667177]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.667187]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.667194] ---[ end trace 464f043638767b85 ]---
>[    4.670626] ------------[ cut here ]------------
>[    4.670686] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.670696] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.670718] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.670727]  00000000000000ab ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.670738]  ffffffffa0066888 00000000000000c0 0000000000000000 ffff8800737d0000
>[    4.670749]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8090 ffff8800737d0000
>[    4.670761] Call Trace:
>[    4.670770]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.670780]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.670836]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.670893]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.670950]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.671008]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.671078]  [<ffffffffa00bd2c8>] ? intel_dp_detect+0x263/0x27c [i915]
>[    4.671092]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.671107]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.671121]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.671195]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.671219]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.671239]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.671249]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.671260]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.671270]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.671281]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.671291]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.671300]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.671309]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.671319]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.671329]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.671337]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.671346]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.671357]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.671366]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.671377]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.671387]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.671394] ---[ end trace 464f043638767b86 ]---
>[    4.671402] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:24:DP-1] disconnected
>[    4.671408] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2]
>[    4.671412] [drm:intel_hdmi_detect] [CONNECTOR:26:HDMI-A-2]
>[    4.674627] ------------[ cut here ]------------
>[    4.674686] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.674696] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.674718] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.674727]  0000000000000033 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.674739]  ffffffffa0066888 00000000000000c0 0000000000000000 ffff8800737d0000
>[    4.674750]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8090 ffffffffa00f8090
>[    4.674762] Call Trace:
>[    4.674771]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.674781]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.674837]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.674894]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.674951]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.674961]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    4.675018]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.675089]  [<ffffffffa00c2fda>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.675102]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.675117]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.675132]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.675206]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.675229]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.675249]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.675260]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.675270]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.675281]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.675291]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.675301]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.675310]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.675320]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.675329]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.675339]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.675348]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.675357]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.675367]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.675376]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.675387]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.675397]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.675405] ---[ end trace 464f043638767b87 ]---
>[    4.678628] ------------[ cut here ]------------
>[    4.678687] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.678697] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.678719] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.678728]  00000000000000b5 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.678739]  ffffffffa0066888 0000000000003000 0000000000003000 ffff8800737d0000
>[    4.678751]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f80c0 ffffffffa00f80c0
>[    4.678762] Call Trace:
>[    4.678772]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.678782]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.678838]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.678894]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.678951]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.678961]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    4.679018]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.679089]  [<ffffffffa00c2fda>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.679103]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.679118]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.679132]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.679206]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.679230]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.679250]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.679260]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.679271]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.679281]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.679291]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.679301]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.679311]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.679320]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.679330]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.679339]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.679348]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.679357]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.679367]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.679377]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.679387]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.679397]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.679405] ---[ end trace 464f043638767b88 ]---
>[    4.679411] ------------[ cut here ]------------
>[    4.679466] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.679477] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 6 disable_power_well 1
>[    4.679486] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.679507] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.679516]  000000000000003c ffffffff81714d24 ffff88007350f8f0 ffffffff81036534
>[    4.679528]  ffffffffa006712e ffffffffa00f80c0 ffff88007350f940 0000000000000002
>[    4.679539]  0000000000008000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.679550] Call Trace:
>[    4.679559]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.679569]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.679625]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.679645]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.679702]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.679759]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.679817]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.679889]  [<ffffffffa00c2fda>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.679902]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.679917]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.679931]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.680005]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.680029]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.680049]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.680059]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.680070]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.680080]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.680091]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.680101]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.680110]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.680119]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.680129]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.680139]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.680147]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.680156]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.680167]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.680176]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.680186]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.680196]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.680204] ---[ end trace 464f043638767b89 ]---
>[    4.683628] ------------[ cut here ]------------
>[    4.683687] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.683697] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.683719] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.683728]  00000000000000be ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.683739]  ffffffffa0066888 000000000000c000 000000000000c000 ffff8800737d0000
>[    4.683751]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f80f0 ffffffffa00f80f0
>[    4.683762] Call Trace:
>[    4.683772]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.683782]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.683838]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.683894]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.683951]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.684009]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.684080]  [<ffffffffa00c2fda>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.684093]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.684109]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.684123]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.684197]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.684220]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.684240]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.684251]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.684261]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.684272]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.684282]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.684292]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.684301]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.684311]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.684320]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.684330]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.684339]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.684348]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.684358]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.684367]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.684378]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.684388]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.684395] ---[ end trace 464f043638767b8a ]---
>[    4.684401] ------------[ cut here ]------------
>[    4.684457] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.684468] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 6 disable_power_well 1
>[    4.684477] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.684498] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.684506]  000000000000003c ffffffff81714d24 ffff88007350f8f0 ffffffff81036534
>[    4.684518]  ffffffffa006712e ffffffffa00f80f0 ffff88007350f940 0000000000000003
>[    4.684529]  0000000000008000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.684541] Call Trace:
>[    4.684550]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.684559]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.684615]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.684636]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.684694]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.684751]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.684809]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.684880]  [<ffffffffa00c2fda>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.684894]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.684909]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.684923]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.684997]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.685020]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.685040]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.685051]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.685061]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.685072]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.685082]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.685092]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.685101]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.685110]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.685120]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.685130]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.685138]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.685147]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.685158]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.685167]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.685178]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.685188]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.685195] ---[ end trace 464f043638767b8b ]---
>[    4.688627] ------------[ cut here ]------------
>[    4.688687] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.688697] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.688719] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.688728]  00000000000000be ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.688739]  ffffffffa0066888 0000000000030000 0000000000030000 ffff8800737d0000
>[    4.688751]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8120 ffffffffa00f8120
>[    4.688762] Call Trace:
>[    4.688772]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.688782]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.688838]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.688895]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.688951]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.689009]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.689080]  [<ffffffffa00c2fda>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.689094]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.689109]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.689123]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.689197]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.689221]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.689241]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.689251]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.689262]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.689272]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.689283]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.689293]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.689302]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.689311]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.689321]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.689331]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.689339]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.689348]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.689359]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.689368]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.689379]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.689389]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.689396] ---[ end trace 464f043638767b8c ]---
>[    4.689402] ------------[ cut here ]------------
>[    4.689458] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.689469] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 6 disable_power_well 1
>[    4.689478] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.689499] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.689508]  000000000000003c ffffffff81714d24 ffff88007350f8f0 ffffffff81036534
>[    4.689519]  ffffffffa006712e ffffffffa00f8120 ffff88007350f940 0000000000000004
>[    4.689530]  0000000000008000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.689542] Call Trace:
>[    4.689551]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.689561]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.689617]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.689637]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.689694]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.689751]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.689809]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.689880]  [<ffffffffa00c2fda>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.689893]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.689909]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.689923]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.689997]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.690020]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.690040]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.690050]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.690061]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.690072]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.690082]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.690092]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.690101]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.690110]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.690120]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.690130]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.690138]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.690147]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.690158]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.690167]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.690178]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.690188]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.690195] ---[ end trace 464f043638767b8d ]---
>[    4.693628] ------------[ cut here ]------------
>[    4.693688] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.693697] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.693719] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.693728]  00000000000000be ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.693740]  ffffffffa0066888 00000000000c0000 00000000000c0000 ffff8800737d0000
>[    4.693751]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8150 ffffffffa00f8150
>[    4.693763] Call Trace:
>[    4.693772]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.693782]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.693838]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.693895]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.693951]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.694009]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.694081]  [<ffffffffa00c2fda>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.694094]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.694109]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.694123]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.694197]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.694221]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.694241]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.694251]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.694262]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.694272]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.694282]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.694292]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.694302]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.694311]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.694321]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.694330]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.694339]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.694348]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.694358]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.694367]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.694378]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.694388]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.694396] ---[ end trace 464f043638767b8e ]---
>[    4.694401] ------------[ cut here ]------------
>[    4.694457] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.694468] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 6 disable_power_well 1
>[    4.694477] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.694498] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.694507]  000000000000003c ffffffff81714d24 ffff88007350f8f0 ffffffff81036534
>[    4.694518]  ffffffffa006712e ffffffffa00f8150 ffff88007350f940 0000000000000005
>[    4.694530]  0000000000008000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.694541] Call Trace:
>[    4.694550]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.694560]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.694616]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.694636]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.694694]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.694751]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.694809]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.694880]  [<ffffffffa00c2fda>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.694894]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.694909]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.694923]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.694997]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.695020]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.695040]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.695051]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.695061]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.695072]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.695082]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.695092]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.695101]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.695111]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.695120]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.695130]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.695139]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.695148]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.695158]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.695167]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.695178]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.695188]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.695195] ---[ end trace 464f043638767b8f ]---
>[    4.749626] [drm] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
>[    4.757637] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    4.765628] ------------[ cut here ]------------
>[    4.765687] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.765697] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.765719] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.765728]  00000000000000c8 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.765740]  ffffffffa0066888 00000000000c0000 00000000000c0000 ffff8800737d0000
>[    4.765752]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8150 ffff8800737d0000
>[    4.765764] Call Trace:
>[    4.765773]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.765784]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.765840]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.765896]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.765953]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.765973]  [<ffffffffa00130ed>] ? drm_get_edid+0x1e/0x223 [drm]
>[    4.765982]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    4.766039]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.766111]  [<ffffffffa00c308a>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.766124]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.766139]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.766154]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.766227]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.766251]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.766271]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.766281]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.766292]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.766302]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.766313]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.766323]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.766332]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.766342]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.766351]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.766361]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.766370]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.766379]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.766389]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.766398]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.766409]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.766419]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.766427] ---[ end trace 464f043638767b90 ]---
>[    4.766433] ------------[ cut here ]------------
>[    4.766488] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.766500] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    4.766508] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.766529] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.766538]  0000000000000058 ffffffff81714d24 ffff88007350f8f0 ffffffff81036534
>[    4.766550]  ffffffffa006712e ffffffffa00f8150 ffff88007350f940 0000000000000005
>[    4.766561]  0000000000008000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.766573] Call Trace:
>[    4.766581]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.766591]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.766647]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.766667]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.766724]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.766781]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.766839]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.766911]  [<ffffffffa00c308a>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.766924]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.766939]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.766953]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.767027]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.767051]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.767071]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.767081]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.767092]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.767102]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.767113]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.767122]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.767132]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.767141]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.767151]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.767161]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.767169]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.767178]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.767189]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.767198]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.767209]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.767219]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.767226] ---[ end trace 464f043638767b91 ]---
>[    4.770629] ------------[ cut here ]------------
>[    4.770688] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.770698] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.770720] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.770729]  00000000000000da ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.770741]  ffffffffa0066888 0000000000030000 0000000000030000 ffff8800737d0000
>[    4.770752]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8120 ffff8800737d0000
>[    4.770764] Call Trace:
>[    4.770773]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.770784]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.770840]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.770896]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.770953]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.771011]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.771082]  [<ffffffffa00c308a>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.771096]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.771111]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.771125]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.771199]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.771222]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.771242]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.771253]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.771263]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.771274]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.771284]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.771294]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.771303]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.771312]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.771322]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.771332]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.771340]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.771349]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.771360]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.771369]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.771379]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.771390]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.771397] ---[ end trace 464f043638767b92 ]---
>[    4.771403] ------------[ cut here ]------------
>[    4.771459] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.771470] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    4.771478] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.771499] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.771508]  0000000000000058 ffffffff81714d24 ffff88007350f8f0 ffffffff81036534
>[    4.771520]  ffffffffa006712e ffffffffa00f8120 ffff88007350f940 0000000000000004
>[    4.771531]  0000000000008000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.771543] Call Trace:
>[    4.771551]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.771561]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.771617]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.771637]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.771694]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.771751]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.771809]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.771881]  [<ffffffffa00c308a>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.771894]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.771909]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.771923]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.771997]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.772021]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.772041]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.772051]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.772062]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.772073]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.772083]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.772093]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.772102]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.772112]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.772121]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.772131]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.772140]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.772149]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.772159]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.772168]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.772179]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.772189]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.772197] ---[ end trace 464f043638767b93 ]---
>[    4.775629] ------------[ cut here ]------------
>[    4.775688] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.775698] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.775720] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.775729]  00000000000000da ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.775741]  ffffffffa0066888 000000000000c000 000000000000c000 ffff8800737d0000
>[    4.775752]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f80f0 ffff8800737d0000
>[    4.775764] Call Trace:
>[    4.775773]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.775783]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.775839]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.775896]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.775952]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.776011]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.776082]  [<ffffffffa00c308a>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.776095]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.776111]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.776125]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.776199]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.776222]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.776242]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.776253]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.776264]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.776274]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.776284]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.776294]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.776304]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.776313]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.776323]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.776333]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.776341]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.776350]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.776361]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.776370]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.776381]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.776391]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.776398] ---[ end trace 464f043638767b94 ]---
>[    4.776404] ------------[ cut here ]------------
>[    4.776460] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.776471] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    4.776480] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.776501] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.776510]  0000000000000058 ffffffff81714d24 ffff88007350f8f0 ffffffff81036534
>[    4.776521]  ffffffffa006712e ffffffffa00f80f0 ffff88007350f940 0000000000000003
>[    4.776533]  0000000000008000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.776544] Call Trace:
>[    4.776553]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.776563]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.776619]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.776640]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.776697]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.776754]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.776812]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.776884]  [<ffffffffa00c308a>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.776897]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.776913]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.776927]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.777001]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.777024]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.777044]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.777055]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.777066]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.777076]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.777086]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.777096]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.777106]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.777115]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.777125]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.777135]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.777143]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.777152]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.777163]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.777172]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.777182]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.777192]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.777200] ---[ end trace 464f043638767b95 ]---
>[    4.780629] ------------[ cut here ]------------
>[    4.780689] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.780699] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.780720] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.780730]  00000000000000da ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.780741]  ffffffffa0066888 0000000000003000 0000000000003000 ffff8800737d0000
>[    4.780753]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f80c0 ffff8800737d0000
>[    4.780765] Call Trace:
>[    4.780774]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.780784]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.780840]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.780897]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.780953]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.781012]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.781083]  [<ffffffffa00c308a>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.781096]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.781111]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.781126]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.781200]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.781223]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.781243]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.781254]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.781264]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.781275]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.781285]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.781295]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.781304]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.781314]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.781323]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.781333]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.781342]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.781351]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.781361]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.781370]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.781381]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.781391]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.781399] ---[ end trace 464f043638767b96 ]---
>[    4.781404] ------------[ cut here ]------------
>[    4.781460] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6220 check_power_well_state+0x69/0x6f [i915]()
>[    4.781471] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 5 disable_power_well 1
>[    4.781480] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.781501] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.781510]  0000000000000058 ffffffff81714d24 ffff88007350f8f0 ffffffff81036534
>[    4.781521]  ffffffffa006712e ffffffffa00f80c0 ffff88007350f940 0000000000000002
>[    4.781533]  0000000000008000 ffffffff81036590 ffffffffa00e626b 0000000000000030
>[    4.781544] Call Trace:
>[    4.781553]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.781563]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.781619]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.781639]  [<ffffffff81036590>] ? warn_slowpath_fmt+0x47/0x49
>[    4.781696]  [<ffffffffa00668a5>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[    4.781753]  [<ffffffffa006712e>] ? check_power_well_state+0x69/0x6f [i915]
>[    4.781811]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.781882]  [<ffffffffa00c308a>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.781896]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.781911]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.781925]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.781999]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.782023]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.782042]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.782053]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.782064]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.782074]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.782084]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.782094]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.782104]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.782113]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.782123]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.782133]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.782141]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.782150]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.782161]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.782170]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.782181]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.782191]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.782198] ---[ end trace 464f043638767b97 ]---
>[    4.785630] ------------[ cut here ]------------
>[    4.785689] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.785699] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.785721] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.785730]  00000000000000da ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.785742]  ffffffffa0066888 00000000000000c0 0000000000000000 ffff8800737d0000
>[    4.785753]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8090 ffff8800737d0000
>[    4.785765] Call Trace:
>[    4.785774]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.785784]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.785840]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.785896]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.785953]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.786011]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.786082]  [<ffffffffa00c308a>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.786096]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.786111]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.786125]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.786199]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.786222]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.786242]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.786252]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.786263]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.786274]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.786284]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.786294]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.786303]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.786312]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.786322]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.786332]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.786340]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.786349]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.786360]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.786369]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.786379]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.786389]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.786397] ---[ end trace 464f043638767b98 ]---
>[    4.786405] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2] disconnected
>[    4.786410] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-3]
>[    4.786414] [drm:intel_hdmi_detect] [CONNECTOR:28:HDMI-A-3]
>[    4.789629] ------------[ cut here ]------------
>[    4.789689] WARNING: CPU: 1 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.789699] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.789721] CPU: 1 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.789730]  0000000000000062 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.789742]  ffffffffa0066888 00000000000000c0 0000000000000000 ffff8800737d0000
>[    4.789753]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8090 ffffffffa00f8090
>[    4.789765] Call Trace:
>[    4.789774]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.789784]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.789840]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.789896]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.789953]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.789963]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    4.790020]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.790091]  [<ffffffffa00c2fda>] ? intel_hdmi_detect+0x59/0x115 [i915]
>[    4.790104]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.790119]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.790134]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.790208]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.790231]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.790251]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.790261]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.790272]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.790282]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.790293]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.790303]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.790312]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.790321]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.790331]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.790341]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.790349]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.790358]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.790369]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.790378]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.790388]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.790398]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.790406] ---[ end trace 464f043638767b99 ]---
>[    4.790726] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[    4.790734] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[    4.794641] ------------[ cut here ]------------
>[    4.794706] WARNING: CPU: 2 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.794716] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.794739] CPU: 2 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.794748]  00000000000000ee ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.794759]  ffffffffa0066888 00000000000000c0 0000000000000000 ffff8800737d0000
>[    4.794771]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8090 ffff8800737d0000
>[    4.794783] Call Trace:
>[    4.794793]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.794803]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.794859]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.794916]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.794973]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.794993]  [<ffffffffa00130ed>] ? drm_get_edid+0x1e/0x223 [drm]
>[    4.795003]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    4.795061]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.795134]  [<ffffffffa00c308a>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[    4.795147]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.795162]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.795177]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.795251]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.795274]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.795295]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.795306]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.795316]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.795327]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.795338]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.795347]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.795357]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.795366]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.795376]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.795386]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.795394]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.795403]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.795414]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.795423]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.795434]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.795444]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.795452] ---[ end trace 464f043638767b9a ]---
>[    4.795461] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-3] disconnected
>[    4.795468] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2]
>[    4.798630] ------------[ cut here ]------------
>[    4.798689] WARNING: CPU: 2 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.798699] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.798721] CPU: 2 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.798730]  0000000000000083 ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.798742]  ffffffffa0066888 00000000000000c0 0000000000000000 ffff8800737d0000
>[    4.798753]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8090 ffffffffa00f8090
>[    4.798765] Call Trace:
>[    4.798774]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.798784]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.798841]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.798897]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.798954]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.798964]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    4.799021]  [<ffffffffa006bc79>] ? intel_display_power_get+0x9b/0xba [i915]
>[    4.799092]  [<ffffffffa00bd0a9>] ? intel_dp_detect+0x44/0x27c [i915]
>[    4.799105]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.799120]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.799134]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.799208]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.799232]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.799252]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.799262]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.799273]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.799283]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.799293]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.799303]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.799313]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.799322]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.799332]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.799341]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.799350]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.799359]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.799369]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.799378]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.799389]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.799399]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.799406] ---[ end trace 464f043638767b9b ]---
>[    4.799414] [drm:intel_dp_detect] [CONNECTOR:30:DP-2]
>[    4.799913] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.799919] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 0
>[    4.800425] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.800431] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 1
>[    4.800936] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.800943] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 2
>[    4.801448] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.801454] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 3
>[    4.801958] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.801965] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 4
>[    4.801987] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    4.804125] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.804131] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 5
>[    4.804634] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.804640] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 6
>[    4.805144] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.805150] [drm:intel_hpd_irq_handler] HPD interrupt storm detected on PIN 2
>[    4.805655] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.806160] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.806180] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    4.808124] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.808629] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.809133] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.809638] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.810143] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    4.810163] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    4.815633] ------------[ cut here ]------------
>[    4.815693] WARNING: CPU: 2 PID: 1239 at drivers/gpu/drm/i915/intel_pm.c:6111 vlv_power_well_enabled+0x68/0x91 [i915]()
>[    4.815703] Modules linked in: option usb_wwan usbserial i915(+) video button drm_kms_helper drm
>[    4.815725] CPU: 2 PID: 1239 Comm: udevd Tainted: G        W     3.16.0-rc4_kcloud_97a14c_20140708+ #136
>[    4.815734]  000000000000008c ffffffff81714d24 0000000000000000 ffffffff81036534
>[    4.815745]  ffffffffa0066888 00000000000000c0 0000000000000000 ffff8800737d0000
>[    4.815757]  ffff8800737d8348 ffffffffa0066888 ffffffffa00f8090 ffff8800737d0000
>[    4.815768] Call Trace:
>[    4.815778]  [<ffffffff81714d24>] ? dump_stack+0x41/0x51
>[    4.815788]  [<ffffffff81036534>] ? warn_slowpath_common+0x6f/0x84
>[    4.815844]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.815901]  [<ffffffffa0066888>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[    4.815957]  [<ffffffffa00670d4>] ? check_power_well_state+0xf/0x6f [i915]
>[    4.815967]  [<ffffffff817192ac>] ? mutex_lock+0x9/0x25
>[    4.816025]  [<ffffffffa006c750>] ? intel_display_power_put+0xe3/0x105 [i915]
>[    4.816095]  [<ffffffffa00bd2c8>] ? intel_dp_detect+0x263/0x27c [i915]
>[    4.816109]  [<ffffffffa0048d28>] ? drm_helper_probe_single_connector_modes_merge_bits+0xb9/0x2c3 [drm_kms_helper]
>[    4.816124]  [<ffffffffa004978f>] ? drm_fb_helper_probe_connector_modes+0x3d/0x4c [drm_kms_helper]
>[    4.816138]  [<ffffffffa004abbf>] ? drm_fb_helper_initial_config+0x15c/0x3f6 [drm_kms_helper]
>[    4.816212]  [<ffffffffa00d008d>] ? i915_driver_load+0xc10/0xdc1 [i915]
>[    4.816236]  [<ffffffffa00075af>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.816256]  [<ffffffffa00094d2>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.816266]  [<ffffffff81388f95>] ? __pm_runtime_resume+0x58/0x64
>[    4.816277]  [<ffffffff812ff40e>] ? local_pci_probe+0x34/0x77
>[    4.816287]  [<ffffffff812ff512>] ? pci_device_probe+0xc1/0xe5
>[    4.816297]  [<ffffffff81382b19>] ? driver_probe_device+0x9b/0x1cf
>[    4.816307]  [<ffffffff81382cd1>] ? __driver_attach+0x53/0x73
>[    4.816317]  [<ffffffff81382c7e>] ? __device_attach+0x31/0x31
>[    4.816326]  [<ffffffff81381436>] ? bus_for_each_dev+0x6e/0x78
>[    4.816336]  [<ffffffff8138240e>] ? bus_add_driver+0xfb/0x1c4
>[    4.816345]  [<ffffffff813831c5>] ? driver_register+0x83/0xbb
>[    4.816354]  [<ffffffffa010c000>] ? 0xffffffffa010bfff
>[    4.816363]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.816373]  [<ffffffff81081147>] ? load_module+0x163b/0x1b37
>[    4.816382]  [<ffffffff8107eb8d>] ? store_uevent+0x30/0x30
>[    4.816393]  [<ffffffff810816d1>] ? SyS_init_module+0x8e/0x99
>[    4.816403]  [<ffffffff8171a752>] ? system_call_fastpath+0x16/0x1b
>[    4.816411] ---[ end trace 464f043638767b9c ]---
>[    4.816419] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:DP-2] disconnected
>[    4.816427] i915 0000:00:02.0: No connectors reported connected with modes
>[    4.816434] [drm:drm_setup_crtcs] 
>[    4.816441] [drm:drm_enable_connectors] connector 20 enabled? no
>[    4.816445] [drm:drm_enable_connectors] connector 24 enabled? no
>[    4.816449] [drm:drm_enable_connectors] connector 26 enabled? no
>[    4.816453] [drm:drm_enable_connectors] connector 28 enabled? no
>[    4.816457] [drm:drm_enable_connectors] connector 30 enabled? no
>[    4.816462] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[    4.816466] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    4.816470] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[    4.816473] [drm:intel_fb_initial_config] connector HDMI-A-3 not enabled, skipping
>[    4.816477] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping
>[    4.816481] [drm:intel_fb_initial_config] Not using firmware configuration
>[    4.816486] [drm:drm_setup_crtcs] picking CRTCs for 8192x8192 config
>[    4.816490] [drm] Cannot find any crtc or sizes - going 1024x768
>[    4.816498] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    4.820267] [drm:intelfb_create] allocated 1024x768 fb: 0x000a1000, bo ffff880002a30000
>[    4.820456] fbcon: inteldrmfb (fb0) is primary device
>[    4.820553] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    4.820559] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    4.820564] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    4.820567] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    4.820570] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[    4.820573] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    4.820583] Console: switching to colour frame buffer device 128x48
>[    4.829467] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    4.829576] i915 0000:00:02.0: registered panic notifier
>[    4.835818] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    4.836904] acpi device:24: registered as cooling_device5
>[    4.837217] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input8
>[    4.837552] [drm] Initialized i915 1.6.0 20140620 for 0000:00:02.0 on minor 0
>[    4.850045] dracut: Starting plymouth daemon
>[    4.886919] [drm:i915_gem_open] 
>[    4.886993] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    4.887002] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    4.887010] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    4.887015] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    4.887020] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[    4.887025] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    4.887057] [drm:i915_gem_open] 
>[    4.887097] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    4.887104] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    4.887109] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    4.887114] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    4.887119] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[    4.887124] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    4.887151] [drm:i915_gem_open] 
>[    4.887876] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[    4.887885] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    4.887891] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    4.887896] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    4.887901] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[    4.887906] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[    4.888419] dracut: error: unexpectedly disconnected from boot status daemon
>[    5.059968] ACPI: AC Adapter [ADP1] (on-line)
>[    5.095561] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    5.095791] ACPI: Battery Slot [BAT0] (battery present)
>[    5.095985] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    5.096173] ACPI: Battery Slot [BAT1] (battery absent)
>[    5.122736] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>[    5.122876] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
>[    5.123020] r8169 0000:03:00.0: enabling device (0000 -> 0003)
>[    5.125549] r8169 0000:03:00.0: irq 134 for MSI/MSI-X
>[    5.126027] r8169 0000:03:00.0 eth1: RTL8168g/8111g at 0xffffc90000336000, 00:e0:4c:68:00:dd, XID 0c000800 IRQ 134
>[    5.126216] r8169 0000:03:00.0 eth1: jumbo features [frames: 9200 bytes, tx checksumming: ko]
>[    5.127021] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[    5.130908] snd_hda_intel 0000:00:1b.0: irq 135 for MSI/MSI-X
>[    5.164786] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    5.200244] sound hdaudioC0D0: autoconfig: line_outs=1 (0x1b/0x0/0x0/0x0/0x0) type:line
>[    5.204346] sound hdaudioC0D0:    speaker_outs=1 (0x14/0x0/0x0/0x0/0x0)
>[    5.208364] sound hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>[    5.212332] sound hdaudioC0D0:    mono: mono_out=0x0
>[    5.216213] sound hdaudioC0D0:    dig-out=0x1e/0x0
>[    5.220070] sound hdaudioC0D0:    inputs:
>[    5.223901] sound hdaudioC0D0:      Internal Mic=0x12
>[    5.227728] sound hdaudioC0D0:      Rear Mic=0x19
>[    5.231521] sound hdaudioC0D0:      Front Mic=0x18
>[    5.235306] sound hdaudioC0D0:      Line=0x1a
>[    5.262309] dracut: Checking ext4: /dev/sda4
>[    5.266595] dracut: issuing e2fsck -a  /dev/sda4
>[    5.283985] dracut: /dev/sda4: clean, 467331/3276800 files, 11413718/13107200 blocks
>[    5.289231] dracut: Remounting /dev/sda4 with -o ro
>[    5.302926] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    5.316340] dracut: Mounted root filesystem /dev/sda4
>[    5.353043] device-mapper: uevent: version 1.0.3
>[    5.357269] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
>[    5.419381] dracut: Switching root
>[    5.508970] systemd[1]: systemd 204 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[    5.537812] systemd[1]: Failed to insert module 'ipv6'
>[    5.542390] systemd[1]: Set hostname to <x-bsw01>.
>[    5.548911] random: systemd urandom read with 117 bits of entropy available
>[    5.584457] LVM: Logical Volume autoactivation enabled.
>[    5.588725] LVM: Activation generator successfully completed.
>[    5.682515] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
>[    5.686938] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[    5.691196] systemd[1]: Starting Syslog Socket.
>[    5.699697] systemd[1]: Listening on Syslog Socket.
>[    5.703855] systemd[1]: Starting Replay Read-Ahead Data...
>[    5.713137] systemd[1]: Starting Collect Read-Ahead Data...
>[    5.714160] random: nonblocking pool is initialized
>[    5.717243] systemd-readahead[2435]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
>[    5.733870] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
>[    5.736519] systemd-readahead[2436]: Failed to create fanotify object: Function not implemented
>[    5.746204] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[    5.750223] [drm:cherryview_enable_rps] GT fifo had a previous error 1080000
>[    5.750240] [drm:cherryview_enable_rps] PCBR offset : 0x7eef8001
>[    5.750298] systemd[1]: Starting Delayed Shutdown Socket.
>[    5.754231] [drm:cherryview_enable_rps] GPLL enabled? yes
>[    5.754236] [drm:cherryview_enable_rps] GPU status: 0x00202010
>[    5.754241] [drm:cherryview_enable_rps] current GPU freq: -1 MHz (32)
>[    5.754245] [drm:cherryview_enable_rps] setting GPU freq to -1 MHz (32)
>[    5.754250] [drm:valleyview_set_rps] GPU freq request from -1 MHz (32) to -1 MHz (32)
>[    5.758443] systemd[1]: Listening on Delayed Shutdown Socket.
>[    5.762519] systemd[1]: Starting udev Kernel Socket.
>[    5.770469] systemd[1]: Listening on udev Kernel Socket.
>[    5.774505] systemd[1]: Starting udev Control Socket.
>[    5.782623] systemd[1]: Listening on udev Control Socket.
>[    5.786689] systemd[1]: Starting Encrypted Volumes.
>[    5.794988] systemd[1]: Reached target Encrypted Volumes.
>[    5.799220] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
>[    5.808219] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[    5.812686] systemd[1]: Starting Journal Socket.
>[    5.821606] systemd[1]: Listening on Journal Socket.
>[    5.826065] systemd[1]: Starting Create static device nodes in /dev...
>[    5.835893] systemd[1]: Mounting POSIX Message Queue File System...
>[    5.845596] systemd[1]: Starting udev Coldplug all Devices...
>[    5.850738] [drm:valleyview_set_rps] GPU freq request from -1 MHz (32) to -1 MHz (16)
>[    5.855372] systemd[1]: Mounting Debug File System...
>[    5.865028] systemd[1]: Starting Journal Service...
>[    5.879836] systemd[1]: Started Journal Service.
>[    5.885237] systemd[1]: Mounting Huge Pages File System...
>[    5.895139] systemd[1]: Starting LVM2 metadata daemon socket.
>[    5.903871] systemd[1]: Listening on LVM2 metadata daemon socket.
>[    5.908157] systemd[1]: Starting Device-mapper event daemon FIFOs.
>[    5.916911] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>[    5.921223] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
>[    5.931390] systemd[1]: Expecting device dev-disk-by\x2duuid-1a1b79a3\x2d6d33\x2d48d2\x2da27e\x2d1b5805d88291.device...
>[    5.940585] systemd[1]: Mounting Temporary Directory...
>[    5.953548] systemd[1]: tmp.mount: Directory /tmp to mount over is not empty, mounting anyway.
>[    5.959082] systemd[1]: Expecting device dev-disk-by\x2duuid-ABCD\x2d535B.device...
>[    5.968437] systemd[1]: Expecting device dev-disk-by\x2duuid-0a7e090c\x2dd2b9\x2d498e\x2dbc0d\x2d05c33717cb8c.device...
>[    5.977913] systemd[1]: Expecting device dev-disk-by\x2duuid-d79f918f\x2d693d\x2d4480\x2d91cf\x2d6840792221db.device...
>[    5.993866] systemd[1]: Started Replay Read-Ahead Data.
>[    5.998899] systemd[1]: systemd-readahead-collect.service: main process exited, code=exited, status=1/FAILURE
>[    6.009462] systemd[1]: Started Collect Read-Ahead Data.
>[    6.020522] systemd[1]: Started Create static device nodes in /dev.
>[    6.031154] systemd[1]: Mounted POSIX Message Queue File System.
>[    6.042616] systemd[1]: Mounted Debug File System.
>[    6.052902] systemd[1]: Mounted Huge Pages File System.
>[    6.063167] systemd[1]: Mounted Temporary Directory.
>[    6.068324] systemd[1]: Starting udev Kernel Device Manager...
>[    6.079851] systemd[1]: Starting Load legacy module configuration...
>[    6.084190] systemd-udevd[3229]: starting version 204
>[    6.095851] systemd[1]: Started File System Check on Root Device.
>[    6.100829] systemd[1]: Starting Remount Root and Kernel File Systems...
>[    6.114999] systemd[1]: Started Load Kernel Modules.
>[    6.120121] systemd[1]: Mounting FUSE Control File System...
>[    6.131500] systemd[1]: Mounted Configuration File System.
>[    6.136605] EXT4-fs (sda4): re-mounted. Opts: (null)
>[    6.142394] systemd[1]: Started Set Up Additional Binary Formats.
>[    6.147645] systemd[1]: Starting Setup Virtual Console...
>[    6.160853] systemd[1]: Starting Apply Kernel Variables...
>[    6.177769] systemd[1]: Started udev Kernel Device Manager.
>[    6.188229] systemd[1]: Mounted FUSE Control File System.
>[    6.198561] systemd[1]: Started udev Coldplug all Devices.
>[    6.208514] systemd[1]: Started Load legacy module configuration.
>[    6.227395] systemd[1]: Started Remount Root and Kernel File Systems.
>[    6.238348] systemd[1]: Started Apply Kernel Variables.
>[    6.242864] systemd[1]: Starting Local File Systems (Pre).
>[    6.252531] systemd[1]: Reached target Local File Systems (Pre).
>[    6.256684] systemd[1]: Starting Configure read-only root support...
>[    6.266284] systemd[1]: Started Import network configuration from initramfs.
>[    6.270619] systemd[1]: Starting LVM2 metadata daemon...
>[    6.292561] systemd[1]: Started LVM2 metadata daemon.
>[    6.307395] systemd[1]: Started Setup Virtual Console.
>[    6.319775] systemd[1]: Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
>[    6.324349] systemd[1]: Starting Show Plymouth Boot Screen...
>[    6.382964] systemd-udevd[3305]: renamed network interface p2p1 to enp3s0
>[    6.482075] systemd-udevd[3297]: renamed network interface eth0 to enp0s20u2
>[    6.528476] Adding 3964924k swap on /dev/sda3.  Priority:-1 extents:1 across:3964924k SS
>[    6.616475] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[    6.638188] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[    6.684156] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
>[    6.706939] audit: type=1305 audit(978307206.666:2): audit_pid=3404 old=0 auid=4294967295 ses=4294967295 res=1
>[    7.895010] asix 1-2:1.0 enp0s20u2: link down
>[    7.900047] r8169 0000:03:00.0 enp3s0: link down
>[    9.685531] asix 1-2:1.0 enp0s20u2: link up, 100Mbps, full-duplex, lpa 0x45E1
>[   11.688686] option1 ttyUSB0: option_instat_callback: error -2
>[   15.341865] option1 ttyUSB2: option_instat_callback: error -2
>[   25.046228] option1 ttyUSB3: option_instat_callback: error -2
>[   31.045402] option1 ttyUSB3: option_instat_callback: error -2
>[   37.096391] option1 ttyUSB2: option_instat_callback: error -2
>[  243.921992] [drm:i915_gem_open] 
>[  243.922069] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[  243.922079] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[  243.922087] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[  243.922093] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[  243.922098] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[  243.922103] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[  243.922133] [drm:i915_gem_open] 
>[  243.922508] [drm:valleyview_set_rps] GPU freq request from -1 MHz (16) to -1 MHz (48)
>[  243.924651] [drm:i915_gem_open] 
>[  243.924703] [drm:i915_gem_open] 
>[  243.924745] [drm:i915_gem_open] 
>[  244.024433] [drm:valleyview_set_rps] GPU freq request from -1 MHz (48) to -1 MHz (16)
>[  251.926458] [drm:valleyview_set_rps] GPU freq request from -1 MHz (16) to -1 MHz (48)
>[  251.928065] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[  251.928075] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[  251.928082] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[  251.928088] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[  251.928093] [drm:intel_crtc_set_config] [CRTC:16] [NOFB]
>[  251.928099] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:16], mode_changed=0, fb_changed=0
>[  252.027794] [drm:valleyview_set_rps] GPU freq request from -1 MHz (48) to -1 MHz (16)

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

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