Attachment 101419 Details for Bug 80274 – dmesg

dmesg

boot.dmesg (text/plain), 126.07 KB, created by Guo Jinxian on 2014-06-20 08:41:06 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Guo Jinxian

Created: 2014-06-20 08:41:06 UTC

Size: 126.07 KB

patch

obsolete

>[  601.378380]  [<ffffffffa00c359b>] ? intel_dp_sink_dpms+0x35/0x8f [i915]
>[  601.378407]  [<ffffffffa00c3627>] ? intel_disable_dp+0x32/0x5a [i915]
>[  601.378435]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.378464]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.378492]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.378499]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.378514]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.378518]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.378523]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.378527]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.378531]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.378535]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.378539]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.378543]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.378547]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.378551]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.378554]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.378558]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.378562]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.378566]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.378568] ---[ end trace cf182eec4eb73318 ]---
>[  601.382511] ------------[ cut here ]------------
>[  601.382533] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.382557] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.382561] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.382566] Workqueue: events console_callback
>[  601.382569]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.382573]  ffffffff81036e54 000000000000000f ffffffffa0068678 ffffffffa00ecae5
>[  601.382576]  0000000000030000 0000000000030000 ffff880002c80000 ffff880002c882a0
>[  601.382577] Call Trace:
>[  601.382582]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.382586]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.382606]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.382626]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.382647]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.382668]  [<ffffffffa006df70>] ? intel_display_power_get+0x82/0xb9 [i915]
>[  601.382695]  [<ffffffffa00c1ffb>] ? _edp_panel_vdd_on+0x58/0x15f [i915]
>[  601.382723]  [<ffffffffa00c2660>] ? intel_dp_aux_ch+0x3f/0x5ae [i915]
>[  601.382751]  [<ffffffffa00b488f>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[  601.382755]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.382783]  [<ffffffffa00c2cc6>] ? intel_dp_aux_transfer+0xf7/0x11f [i915]
>[  601.382786]  [<ffffffff81777332>] ? mutex_lock+0x9/0x25
>[  601.382793]  [<ffffffffa004a450>] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper]
>[  601.382820]  [<ffffffffa009993c>] ? chv_read64+0x221/0x221 [i915]
>[  601.382827]  [<ffffffffa004a4e9>] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper]
>[  601.382854]  [<ffffffffa00c359b>] ? intel_dp_sink_dpms+0x35/0x8f [i915]
>[  601.382881]  [<ffffffffa00c3627>] ? intel_disable_dp+0x32/0x5a [i915]
>[  601.382910]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.382939]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.382967]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.382973]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.382979]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.382983]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.382987]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.382992]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.382996]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.383000]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.383004]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.383008]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.383012]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.383016]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.383019]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.383023]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.383027]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.383031]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.383033] ---[ end trace cf182eec4eb73319 ]---
>[  601.383034] ------------[ cut here ]------------
>[  601.383054] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[  601.383056] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 146 disable_power_well 1
>[  601.383080] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.383083] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.383087] Workqueue: events console_callback
>[  601.383091]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800731af918
>[  601.383094]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff8333a6a8
>[  601.383098]  ffffffffa00fee90 ffffffffa00fee90 0000000000000004 0000000000008000
>[  601.383098] Call Trace:
>[  601.383103]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.383107]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.383127]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.383132]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[  601.383152]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[  601.383173]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.383194]  [<ffffffffa006df70>] ? intel_display_power_get+0x82/0xb9 [i915]
>[  601.383221]  [<ffffffffa00c1ffb>] ? _edp_panel_vdd_on+0x58/0x15f [i915]
>[  601.383249]  [<ffffffffa00c2660>] ? intel_dp_aux_ch+0x3f/0x5ae [i915]
>[  601.383277]  [<ffffffffa00b488f>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[  601.383281]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.383309]  [<ffffffffa00c2cc6>] ? intel_dp_aux_transfer+0xf7/0x11f [i915]
>[  601.383312]  [<ffffffff81777332>] ? mutex_lock+0x9/0x25
>[  601.383319]  [<ffffffffa004a450>] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper]
>[  601.383346]  [<ffffffffa009993c>] ? chv_read64+0x221/0x221 [i915]
>[  601.383353]  [<ffffffffa004a4e9>] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper]
>[  601.383380]  [<ffffffffa00c359b>] ? intel_dp_sink_dpms+0x35/0x8f [i915]
>[  601.383407]  [<ffffffffa00c3627>] ? intel_disable_dp+0x32/0x5a [i915]
>[  601.383436]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.383465]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.383493]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.383508]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.383515]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.383518]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.383523]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.383527]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.383531]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.383535]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.383539]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.383543]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.383547]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.383551]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.383555]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.383559]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.383562]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.383566]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.383568] ---[ end trace cf182eec4eb7331a ]---
>[  601.387512] ------------[ cut here ]------------
>[  601.387534] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.387558] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.387562] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.387566] Workqueue: events console_callback
>[  601.387570]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.387573]  ffffffff81036e54 000000000000000f ffffffffa0068678 ffffffffa00ecae5
>[  601.387577]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.387578] Call Trace:
>[  601.387583]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.387587]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.387607]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.387627]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.387648]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.387669]  [<ffffffffa006df70>] ? intel_display_power_get+0x82/0xb9 [i915]
>[  601.387696]  [<ffffffffa00c1ffb>] ? _edp_panel_vdd_on+0x58/0x15f [i915]
>[  601.387724]  [<ffffffffa00c2660>] ? intel_dp_aux_ch+0x3f/0x5ae [i915]
>[  601.387752]  [<ffffffffa00b488f>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[  601.387756]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.387783]  [<ffffffffa00c2cc6>] ? intel_dp_aux_transfer+0xf7/0x11f [i915]
>[  601.387787]  [<ffffffff81777332>] ? mutex_lock+0x9/0x25
>[  601.387794]  [<ffffffffa004a450>] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper]
>[  601.387821]  [<ffffffffa009993c>] ? chv_read64+0x221/0x221 [i915]
>[  601.387828]  [<ffffffffa004a4e9>] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper]
>[  601.387855]  [<ffffffffa00c359b>] ? intel_dp_sink_dpms+0x35/0x8f [i915]
>[  601.387882]  [<ffffffffa00c3627>] ? intel_disable_dp+0x32/0x5a [i915]
>[  601.387910]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.387939]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.387968]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.387974]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.387980]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.387984]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.387988]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.387993]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.387996]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.388000]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.388004]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.388008]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.388012]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.388017]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.388020]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.388024]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.388028]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.388032]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.388034] ---[ end trace cf182eec4eb7331b ]---
>[  601.388035] ------------[ cut here ]------------
>[  601.388055] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[  601.388057] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 146 disable_power_well 1
>[  601.388081] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.388084] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.388088] Workqueue: events console_callback
>[  601.388092]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800731af918
>[  601.388095]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff8333c408
>[  601.388098]  ffffffffa00feeb8 ffffffffa00feeb8 0000000000000005 0000000000008000
>[  601.388099] Call Trace:
>[  601.388104]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.388108]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.388128]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.388133]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[  601.388153]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[  601.388174]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.388195]  [<ffffffffa006df70>] ? intel_display_power_get+0x82/0xb9 [i915]
>[  601.388222]  [<ffffffffa00c1ffb>] ? _edp_panel_vdd_on+0x58/0x15f [i915]
>[  601.388250]  [<ffffffffa00c2660>] ? intel_dp_aux_ch+0x3f/0x5ae [i915]
>[  601.388278]  [<ffffffffa00b488f>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[  601.388282]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.388309]  [<ffffffffa00c2cc6>] ? intel_dp_aux_transfer+0xf7/0x11f [i915]
>[  601.388313]  [<ffffffff81777332>] ? mutex_lock+0x9/0x25
>[  601.388320]  [<ffffffffa004a450>] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper]
>[  601.388347]  [<ffffffffa009993c>] ? chv_read64+0x221/0x221 [i915]
>[  601.388354]  [<ffffffffa004a4e9>] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper]
>[  601.388381]  [<ffffffffa00c359b>] ? intel_dp_sink_dpms+0x35/0x8f [i915]
>[  601.388408]  [<ffffffffa00c3627>] ? intel_disable_dp+0x32/0x5a [i915]
>[  601.388436]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.388465]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.388494]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.388509]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.388516]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.388519]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.388524]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.388528]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.388532]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.388536]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.388540]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.388544]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.388548]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.388552]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.388556]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.388560]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.388563]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.388567]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.388569] ---[ end trace cf182eec4eb7331c ]---
>[  601.601521] ------------[ cut here ]------------
>[  601.601543] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.601567] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.601571] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.601575] Workqueue: events console_callback
>[  601.601579]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.601583]  ffffffff81036e54 ffff8800774b7c08 ffffffffa0068678 dead000000200200
>[  601.601586]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.601587] Call Trace:
>[  601.601592]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.601596]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.601616]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.601636]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.601656]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.601684]  [<ffffffffa00c1b3c>] ? edp_have_panel_vdd+0x28/0x59 [i915]
>[  601.601711]  [<ffffffffa00c26a7>] ? intel_dp_aux_ch+0x86/0x5ae [i915]
>[  601.601739]  [<ffffffffa00b488f>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[  601.601744]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.601771]  [<ffffffffa00c2cc6>] ? intel_dp_aux_transfer+0xf7/0x11f [i915]
>[  601.601775]  [<ffffffff81777332>] ? mutex_lock+0x9/0x25
>[  601.601782]  [<ffffffffa004a450>] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper]
>[  601.601809]  [<ffffffffa009993c>] ? chv_read64+0x221/0x221 [i915]
>[  601.601816]  [<ffffffffa004a4e9>] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper]
>[  601.601843]  [<ffffffffa00c359b>] ? intel_dp_sink_dpms+0x35/0x8f [i915]
>[  601.601870]  [<ffffffffa00c3627>] ? intel_disable_dp+0x32/0x5a [i915]
>[  601.601899]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.601927]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.601956]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.601962]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.601968]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.601972]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.601976]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.601981]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.601985]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.601989]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.601993]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.601997]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.602001]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.602005]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.602008]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.602013]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.602016]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.602020]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.602022] ---[ end trace cf182eec4eb7331d ]---
>[  601.602023] ------------[ cut here ]------------
>[  601.602051] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_dp.c:370 intel_dp_aux_ch+0xa2/0x5ae [i915]()
>[  601.602052] eDP powered off while attempting aux channel communication.
>[  601.602076] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.602079] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.602083] Workqueue: events console_callback
>[  601.602087]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800731af9b8
>[  601.602090]  ffffffff81036e54 00000000000c0000 ffffffffa00c26c3 00000000000c0000
>[  601.602093]  ffff8800774b78d8 ffff880002c80000 ffff880002c80000 0000000000000001
>[  601.602094] Call Trace:
>[  601.602099]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.602103]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.602130]  [<ffffffffa00c26c3>] ? intel_dp_aux_ch+0xa2/0x5ae [i915]
>[  601.602134]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[  601.602162]  [<ffffffffa00c26c3>] ? intel_dp_aux_ch+0xa2/0x5ae [i915]
>[  601.602190]  [<ffffffffa00b488f>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[  601.602194]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.602222]  [<ffffffffa00c2cc6>] ? intel_dp_aux_transfer+0xf7/0x11f [i915]
>[  601.602226]  [<ffffffff81777332>] ? mutex_lock+0x9/0x25
>[  601.602232]  [<ffffffffa004a450>] ? drm_dp_dpcd_access+0x61/0xe7 [drm_kms_helper]
>[  601.602260]  [<ffffffffa009993c>] ? chv_read64+0x221/0x221 [i915]
>[  601.602266]  [<ffffffffa004a4e9>] ? drm_dp_dpcd_write+0x13/0x17 [drm_kms_helper]
>[  601.602293]  [<ffffffffa00c359b>] ? intel_dp_sink_dpms+0x35/0x8f [i915]
>[  601.602321]  [<ffffffffa00c3627>] ? intel_disable_dp+0x32/0x5a [i915]
>[  601.602349]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.602378]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.602406]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.602413]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.602419]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.602422]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.602427]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.602431]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.602435]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.602439]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.602443]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.602447]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.602451]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.602455]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.602459]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.602463]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.602466]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.602470]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.602472] ---[ end trace cf182eec4eb7331e ]---
>[  601.610521] ------------[ cut here ]------------
>[  601.610543] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.610568] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.610571] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.610576] Workqueue: events console_callback
>[  601.610580]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.610583]  ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 00000000001e1200
>[  601.610587]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.610587] Call Trace:
>[  601.610593]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.610596]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.610616]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.610636]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.610657]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.610660]  [<ffffffff81777332>] ? mutex_lock+0x9/0x25
>[  601.610682]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.610709]  [<ffffffffa00c362f>] ? intel_disable_dp+0x3a/0x5a [i915]
>[  601.610738]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.610766]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.610795]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.610801]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.610807]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.610811]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.610816]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.610820]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.610824]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.610828]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.610832]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.610836]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.610840]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.610844]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.610847]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.610852]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.610855]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.610859]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.610861] ---[ end trace cf182eec4eb7331f ]---
>[  601.610862] ------------[ cut here ]------------
>[  601.610882] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[  601.610885] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 145 disable_power_well 1
>[  601.610908] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.610912] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.610916] Workqueue: events console_callback
>[  601.610919]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb08
>[  601.610922]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff8333fa58
>[  601.610926]  ffffffffa00feeb8 ffffffffa00feeb8 0000000000000005 0000000000008000
>[  601.610927] Call Trace:
>[  601.610931]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.610935]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.610955]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.610960]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[  601.610980]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[  601.611001]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.611022]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.611050]  [<ffffffffa00c362f>] ? intel_disable_dp+0x3a/0x5a [i915]
>[  601.611078]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.611107]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.611135]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.611142]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.611148]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.611151]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.611156]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.611160]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.611164]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.611168]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.611172]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.611176]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.611180]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.611184]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.611188]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.611192]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.611195]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.611199]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.611201] ---[ end trace cf182eec4eb73320 ]---
>[  601.614522] ------------[ cut here ]------------
>[  601.614544] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.614568] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.614572] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.614576] Workqueue: events console_callback
>[  601.614580]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.614583]  ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 ffffffffa00ecae5
>[  601.614587]  0000000000030000 0000000000030000 ffff880002c80000 ffff880002c882a0
>[  601.614587] Call Trace:
>[  601.614593]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.614596]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.614616]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.614636]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.614657]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.614678]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.614705]  [<ffffffffa00c362f>] ? intel_disable_dp+0x3a/0x5a [i915]
>[  601.614734]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.614763]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.614791]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.614798]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.614804]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.614807]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.614812]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.614816]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.614820]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.614824]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.614828]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.614832]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.614836]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.614840]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.614843]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.614848]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.614851]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.614855]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.614857] ---[ end trace cf182eec4eb73321 ]---
>[  601.614858] ------------[ cut here ]------------
>[  601.614878] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[  601.614881] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 145 disable_power_well 1
>[  601.614904] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.614908] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.614911] Workqueue: events console_callback
>[  601.614915]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb08
>[  601.614918]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff833411c8
>[  601.614922]  ffffffffa00fee90 ffffffffa00fee90 0000000000000004 0000000000008000
>[  601.614923] Call Trace:
>[  601.614927]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.614931]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.614951]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.614956]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[  601.614976]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[  601.614997]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.615018]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.615045]  [<ffffffffa00c362f>] ? intel_disable_dp+0x3a/0x5a [i915]
>[  601.615073]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.615102]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.615131]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.615137]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.615143]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.615147]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.615151]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.615156]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.615160]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.615164]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.615167]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.615171]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.615175]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.615180]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.615183]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.615187]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.615191]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.615195]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.615196] ---[ end trace cf182eec4eb73322 ]---
>[  601.618522] ------------[ cut here ]------------
>[  601.618544] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.618568] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.618572] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.618576] Workqueue: events console_callback
>[  601.618580]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.618583]  ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 ffffffffa00ecae5
>[  601.618587]  000000000000c000 000000000000c000 ffff880002c80000 ffff880002c882a0
>[  601.618588] Call Trace:
>[  601.618593]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.618597]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.618616]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.618637]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.618658]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.618679]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.618706]  [<ffffffffa00c362f>] ? intel_disable_dp+0x3a/0x5a [i915]
>[  601.618734]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.618763]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.618792]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.618798]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.618804]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.618808]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.618812]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.618817]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.618821]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.618825]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.618828]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.618832]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.618836]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.618841]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.618844]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.618848]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.618852]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.618856]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.618858] ---[ end trace cf182eec4eb73323 ]---
>[  601.618859] ------------[ cut here ]------------
>[  601.618879] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[  601.618881] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 145 disable_power_well 1
>[  601.618905] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.618908] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.618912] Workqueue: events console_callback
>[  601.618916]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb08
>[  601.618919]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff83342938
>[  601.618922]  ffffffffa00fee68 ffffffffa00fee68 0000000000000003 0000000000008000
>[  601.618923] Call Trace:
>[  601.618928]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.618932]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.618952]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.618957]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[  601.618977]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[  601.618998]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.619019]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.619046]  [<ffffffffa00c362f>] ? intel_disable_dp+0x3a/0x5a [i915]
>[  601.619074]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.619103]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.619132]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.619138]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.619144]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.619148]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.619152]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.619157]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.619161]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.619165]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.619168]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.619172]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.619176]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.619181]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.619184]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.619188]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.619192]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.619196]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.619197] ---[ end trace cf182eec4eb73324 ]---
>[  601.622522] ------------[ cut here ]------------
>[  601.622544] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.622568] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.622572] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.622576] Workqueue: events console_callback
>[  601.622580]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.622583]  ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 ffffffffa00ecae5
>[  601.622587]  0000000000003000 0000000000003000 ffff880002c80000 ffff880002c882a0
>[  601.622588] Call Trace:
>[  601.622593]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.622597]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.622616]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.622637]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.622658]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.622679]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.622706]  [<ffffffffa00c362f>] ? intel_disable_dp+0x3a/0x5a [i915]
>[  601.622735]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.622764]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.622792]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.622798]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.622805]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.622808]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.622813]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.622817]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.622821]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.622825]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.622829]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.622833]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.622837]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.622841]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.622844]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.622849]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.622852]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.622856]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.622858] ---[ end trace cf182eec4eb73325 ]---
>[  601.622859] ------------[ cut here ]------------
>[  601.622879] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[  601.622882] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 145 disable_power_well 1
>[  601.622905] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.622908] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.622912] Workqueue: events console_callback
>[  601.622916]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb08
>[  601.622919]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff833240dc
>[  601.622923]  ffffffffa00fee40 ffffffffa00fee40 0000000000000002 0000000000008000
>[  601.622923] Call Trace:
>[  601.622928]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.622932]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.622952]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.622957]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[  601.622977]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[  601.622998]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.623019]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.623046]  [<ffffffffa00c362f>] ? intel_disable_dp+0x3a/0x5a [i915]
>[  601.623074]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.623103]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.623132]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.623138]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.623144]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.623148]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.623152]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.623157]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.623161]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.623164]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.623168]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.623172]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.623176]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.623181]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.623184]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.623188]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.623192]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.623196]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.623198] ---[ end trace cf182eec4eb73326 ]---
>[  601.626522] ------------[ cut here ]------------
>[  601.626544] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.626568] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.626572] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.626576] Workqueue: events console_callback
>[  601.626580]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.626584]  ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 ffffffffa00ecae5
>[  601.626587]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.626588] Call Trace:
>[  601.626593]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.626597]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.626617]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.626637]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.626658]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.626679]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.626706]  [<ffffffffa00c362f>] ? intel_disable_dp+0x3a/0x5a [i915]
>[  601.626734]  [<ffffffffa00ad1db>] ? i9xx_crtc_disable+0x69/0x3c8 [i915]
>[  601.626763]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.626792]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.626798]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.626804]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.626808]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.626812]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.626817]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.626821]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.626825]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.626828]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.626832]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.626836]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.626841]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.626844]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.626848]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.626852]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.626856]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.626858] ---[ end trace cf182eec4eb73327 ]---
>[  601.711526] ------------[ cut here ]------------
>[  601.711549] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.711573] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.711577] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.711581] Workqueue: events console_callback
>[  601.711585]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.711588]  ffffffff81036e54 ffff88007310eb38 ffffffffa0068678 ffff8800731afb94
>[  601.711592]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.711593] Call Trace:
>[  601.711598]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.711602]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.711622]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.711642]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.711663]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.711691]  [<ffffffffa00a52c4>] ? assert_pipe+0x4b/0xd5 [i915]
>[  601.711720]  [<ffffffffa00ad309>] ? i9xx_crtc_disable+0x197/0x3c8 [i915]
>[  601.711749]  [<ffffffffa00a7771>] ? intel_crtc_update_dpms+0xbd/0x11d [i915]
>[  601.711777]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.711784]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.711790]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.711794]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.711798]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.711803]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.711807]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.711810]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.711814]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.711818]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.711822]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.711827]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.711830]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.711834]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.711838]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.711842]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.711844] ---[ end trace cf182eec4eb73328 ]---
>[  601.723527] ------------[ cut here ]------------
>[  601.723550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.723574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.723578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.723582] Workqueue: events console_callback
>[  601.723586]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.723589]  ffffffff81036e54 0000000000000001 ffffffffa0068678 0000000000000246
>[  601.723593]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.723594] Call Trace:
>[  601.723599]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.723603]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.723623]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.723643]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.723663]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.723667]  [<ffffffff81777332>] ? mutex_lock+0x9/0x25
>[  601.723688]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.723717]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.723745]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.723751]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.723758]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.723761]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.723766]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.723770]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.723774]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.723778]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.723782]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.723786]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.723790]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.723794]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.723798]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.723802]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.723805]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.723809]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.723811] ---[ end trace cf182eec4eb73329 ]---
>[  601.727528] ------------[ cut here ]------------
>[  601.727550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.727574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.727578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.727582] Workqueue: events console_callback
>[  601.727586]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.727589]  ffffffff81036e54 0000000000000001 ffffffffa0068678 0000000000000246
>[  601.727593]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.727594] Call Trace:
>[  601.727599]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.727603]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.727622]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.727642]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.727663]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.727667]  [<ffffffff81777332>] ? mutex_lock+0x9/0x25
>[  601.727688]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.727716]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.727745]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.727751]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.727757]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.727761]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.727765]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.727770]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.727774]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.727778]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.727781]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.727786]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.727790]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.727794]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.727797]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.727801]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.727805]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.727809]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.727811] ---[ end trace cf182eec4eb7332a ]---
>[  601.735527] ------------[ cut here ]------------
>[  601.735549] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.735573] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.735577] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.735581] Workqueue: events console_callback
>[  601.735585]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.735589]  ffffffff81036e54 0000000000000001 ffffffffa0068678 0000000000000246
>[  601.735592]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.735593] Call Trace:
>[  601.735598]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.735602]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.735622]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.735642]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.735663]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.735666]  [<ffffffff81777332>] ? mutex_lock+0x9/0x25
>[  601.735687]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.735716]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.735744]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.735751]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.735757]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.735760]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.735765]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.735770]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.735773]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.735777]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.735781]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.735785]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.735789]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.735794]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.735797]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.735801]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.735805]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.735809]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.735811] ---[ end trace cf182eec4eb7332b ]---
>[  601.735812] ------------[ cut here ]------------
>[  601.735832] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[  601.735834] state mismatch for 'dpio-tx-c-23' (always_on 0 hw state 0 use-count 144 disable_power_well 1
>[  601.735858] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.735861] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.735865] Workqueue: events console_callback
>[  601.735869]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb68
>[  601.735872]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff83328464
>[  601.735876]  ffffffffa00feeb8 ffffffffa00feeb8 0000000000000005 0000000000008000
>[  601.735877] Call Trace:
>[  601.735881]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.735885]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.735905]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.735910]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[  601.735930]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[  601.735951]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.735972]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.736001]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.736029]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.736036]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.736042]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.736045]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.736050]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.736054]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.736058]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.736062]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.736066]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.736070]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.736074]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.736078]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.736082]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.736086]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.736089]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.736093]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.736095] ---[ end trace cf182eec4eb7332c ]---
>[  601.739528] ------------[ cut here ]------------
>[  601.739550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.739574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.739577] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.739582] Workqueue: events console_callback
>[  601.739585]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.739589]  ffffffff81036e54 0000000000000001 ffffffffa0068678 ffffffffa00ecae5
>[  601.739592]  0000000000030000 0000000000030000 ffff880002c80000 ffff880002c882a0
>[  601.739593] Call Trace:
>[  601.739598]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.739602]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.739622]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.739642]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.739663]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.739684]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.739713]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.739741]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.739748]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.739754]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.739757]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.739762]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.739766]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.739770]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.739774]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.739778]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.739782]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.739786]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.739790]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.739793]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.739798]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.739801]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.739805]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.739807] ---[ end trace cf182eec4eb7332d ]---
>[  601.739808] ------------[ cut here ]------------
>[  601.739828] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[  601.739831] state mismatch for 'dpio-tx-c-01' (always_on 0 hw state 0 use-count 144 disable_power_well 1
>[  601.739854] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.739858] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.739861] Workqueue: events console_callback
>[  601.739865]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb68
>[  601.739868]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff83329aa4
>[  601.739872]  ffffffffa00fee90 ffffffffa00fee90 0000000000000004 0000000000008000
>[  601.739873] Call Trace:
>[  601.739877]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.739881]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.739901]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.739906]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[  601.739926]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[  601.739947]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.739968]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.739997]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.740025]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.740032]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.740038]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.740041]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.740046]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.740050]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.740054]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.740058]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.740062]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.740066]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.740070]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.740074]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.740078]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.740082]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.740085]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.740089]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.740091] ---[ end trace cf182eec4eb7332e ]---
>[  601.743528] ------------[ cut here ]------------
>[  601.743550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.743574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.743577] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.743582] Workqueue: events console_callback
>[  601.743586]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.743589]  ffffffff81036e54 0000000000000001 ffffffffa0068678 ffffffffa00ecae5
>[  601.743592]  000000000000c000 000000000000c000 ffff880002c80000 ffff880002c882a0
>[  601.743593] Call Trace:
>[  601.743598]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.743602]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.743622]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.743642]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.743663]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.743684]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.743713]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.743741]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.743748]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.743754]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.743757]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.743762]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.743766]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.743770]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.743774]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.743778]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.743782]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.743786]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.743790]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.743794]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.743798]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.743802]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.743805]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.743807] ---[ end trace cf182eec4eb7332f ]---
>[  601.743808] ------------[ cut here ]------------
>[  601.743829] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[  601.743831] state mismatch for 'dpio-tx-b-23' (always_on 0 hw state 0 use-count 144 disable_power_well 1
>[  601.743855] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.743858] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.743862] Workqueue: events console_callback
>[  601.743865]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb68
>[  601.743869]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff8332b0e4
>[  601.743872]  ffffffffa00fee68 ffffffffa00fee68 0000000000000003 0000000000008000
>[  601.743873] Call Trace:
>[  601.743878]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.743882]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.743901]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.743907]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[  601.743927]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[  601.743948]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.743969]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.743997]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.744026]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.744032]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.744038]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.744042]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.744046]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.744051]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.744055]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.744059]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.744062]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.744066]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.744070]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.744075]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.744078]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.744082]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.744086]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.744090]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.744092] ---[ end trace cf182eec4eb73330 ]---
>[  601.747528] ------------[ cut here ]------------
>[  601.747550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.747574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.747578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.747582] Workqueue: events console_callback
>[  601.747586]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.747589]  ffffffff81036e54 0000000000000001 ffffffffa0068678 ffffffffa00ecae5
>[  601.747593]  0000000000003000 0000000000003000 ffff880002c80000 ffff880002c882a0
>[  601.747594] Call Trace:
>[  601.747599]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.747603]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.747622]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.747643]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.747664]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.747685]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.747713]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.747742]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.747748]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.747754]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.747758]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.747762]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.747767]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.747771]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.747774]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.747778]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.747782]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.747786]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.747790]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.747794]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.747798]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.747802]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.747806]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.747807] ---[ end trace cf182eec4eb73331 ]---
>[  601.747809] ------------[ cut here ]------------
>[  601.747829] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6178 check_power_well_state+0x69/0x6f [i915]()
>[  601.747831] state mismatch for 'dpio-tx-b-01' (always_on 0 hw state 0 use-count 144 disable_power_well 1
>[  601.747855] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.747858] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.747862] Workqueue: events console_callback
>[  601.747866]  0000000000000000 0000000000000009 ffffffff81772baa ffff8800731afb68
>[  601.747869]  ffffffff81036e54 0000000000000000 ffffffffa0069e70 ffffffff8332c724
>[  601.747872]  ffffffffa00fee40 ffffffffa00fee40 0000000000000002 0000000000008000
>[  601.747873] Call Trace:
>[  601.747878]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.747881]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.747901]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.747907]  [<ffffffff81036f04>] ? warn_slowpath_fmt+0x45/0x4a
>[  601.747927]  [<ffffffffa0068695>] ? vlv_power_well_enabled+0x85/0x91 [i915]
>[  601.747947]  [<ffffffffa0069e70>] ? check_power_well_state+0x69/0x6f [i915]
>[  601.747968]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.747997]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.748026]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.748032]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.748038]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.748042]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.748046]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.748051]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.748054]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.748058]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.748062]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.748066]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.748070]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.748075]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.748078]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.748082]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.748086]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.748090]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.748091] ---[ end trace cf182eec4eb73332 ]---
>[  601.751528] ------------[ cut here ]------------
>[  601.751550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.751574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.751578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.751582] Workqueue: events console_callback
>[  601.751586]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.751589]  ffffffff81036e54 0000000000000001 ffffffffa0068678 ffffffffa00ecae5
>[  601.751592]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.751593] Call Trace:
>[  601.751598]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.751602]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.751622]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.751642]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.751663]  [<ffffffffa0069e16>] ? check_power_well_state+0xf/0x6f [i915]
>[  601.751684]  [<ffffffffa006ea56>] ? intel_display_power_put+0xc4/0xf8 [i915]
>[  601.751713]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.751741]  [<ffffffffa00aff0a>] ? intel_connector_dpms+0x3f/0x4a [i915]
>[  601.751748]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.751754]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.751757]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.751762]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.751766]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.751770]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.751774]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.751778]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.751782]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.751786]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.751790]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.751794]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.751798]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.751801]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.751805]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.751807] ---[ end trace cf182eec4eb73333 ]---
>[  601.759528] ------------[ cut here ]------------
>[  601.759550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.759574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.759578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.759582] Workqueue: events console_callback
>[  601.759586]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.759589]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 0000000000000009
>[  601.759593]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.759594] Call Trace:
>[  601.759599]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.759603]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.759622]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.759642]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.759663]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.759690]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[  601.759719]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[  601.759748]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[  601.759777]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.759783]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.759789]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.759793]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.759797]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.759802]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.759806]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.759810]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.759814]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.759818]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.759822]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.759826]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.759829]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.759834]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.759837]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.759841]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.759843] ---[ end trace cf182eec4eb73334 ]---
>[  601.767528] ------------[ cut here ]------------
>[  601.767550] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.767574] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.767578] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.767582] Workqueue: events console_callback
>[  601.767586]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.767590]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 00000000000c0000
>[  601.767593]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.767594] Call Trace:
>[  601.767599]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.767603]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.767623]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.767643]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.767663]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.767691]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[  601.767720]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[  601.767748]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[  601.767777]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.767784]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.767790]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.767793]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.767798]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.767802]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.767806]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.767810]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.767814]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.767818]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.767822]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.767826]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.767830]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.767834]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.767838]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.767841]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.767843] ---[ end trace cf182eec4eb73335 ]---
>[  601.775530] ------------[ cut here ]------------
>[  601.775552] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.775576] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.775580] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.775584] Workqueue: events console_callback
>[  601.775588]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.775591]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff880002d0f400
>[  601.775595]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.775595] Call Trace:
>[  601.775601]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.775604]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.775624]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.775644]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.775665]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.775692]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[  601.775721]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[  601.775750]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[  601.775778]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.775785]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.775791]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.775795]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.775799]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.775804]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.775808]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.775812]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.775815]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.775819]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.775824]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.775828]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.775831]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.775835]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.775839]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.775843]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.775845] ---[ end trace cf182eec4eb73336 ]---
>[  601.783529] ------------[ cut here ]------------
>[  601.783551] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.783575] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.783579] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.783584] Workqueue: events console_callback
>[  601.783587]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.783591]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 00000000000c0000
>[  601.783594]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.783595] Call Trace:
>[  601.783600]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.783604]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.783624]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.783644]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.783665]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.783692]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[  601.783720]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[  601.783749]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[  601.783778]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.783784]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.783791]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.783794]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.783799]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.783803]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.783807]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.783811]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.783815]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.783819]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.783823]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.783827]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.783831]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.783835]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.783838]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.783842]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.783844] ---[ end trace cf182eec4eb73337 ]---
>[  601.787530] ------------[ cut here ]------------
>[  601.787552] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.787575] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.787579] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.787584] Workqueue: events console_callback
>[  601.787587]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.787591]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 00000000000c0000
>[  601.787594]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.787595] Call Trace:
>[  601.787600]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.787604]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.787624]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.787643]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.787664]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.787692]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[  601.787720]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[  601.787749]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[  601.787777]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.787784]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.787790]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.787794]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.787798]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.787803]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.787807]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.787811]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.787814]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.787819]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.787823]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.787827]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.787830]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.787834]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.787838]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.787842]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.787844] ---[ end trace cf182eec4eb73338 ]---
>[  601.791530] ------------[ cut here ]------------
>[  601.791552] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.791576] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.791580] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.791584] Workqueue: events console_callback
>[  601.791588]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.791591]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff880002d0f400
>[  601.791595]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.791595] Call Trace:
>[  601.791600]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.791604]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.791624]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.791644]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.791665]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.791692]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[  601.791721]  [<ffffffffa00a7804>] ? intel_connector_get_hw_state+0x21/0x26 [i915]
>[  601.791749]  [<ffffffffa00ae9ba>] ? intel_modeset_check_state+0x26/0x5f7 [i915]
>[  601.791778]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.791785]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.791791]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.791794]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.791799]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.791803]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.791807]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.791811]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.791815]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.791819]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.791823]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.791827]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.791831]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.791835]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.791839]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.791843]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.791845] ---[ end trace cf182eec4eb73339 ]---
>[  601.799529] ------------[ cut here ]------------
>[  601.799551] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.799576] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.799579] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.799584] Workqueue: events console_callback
>[  601.799587]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.799591]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 0000000000000246
>[  601.799594]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.799595] Call Trace:
>[  601.799600]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.799604]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.799624]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.799644]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.799664]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.799692]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[  601.799720]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[  601.799749]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.799756]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.799762]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.799765]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.799770]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.799774]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.799778]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.799782]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.799786]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.799790]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.799794]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.799798]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.799802]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.799806]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.799809]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.799813]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.799815] ---[ end trace cf182eec4eb7333a ]---
>[  601.807530] ------------[ cut here ]------------
>[  601.807553] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.807577] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.807580] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.807585] Workqueue: events console_callback
>[  601.807589]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.807592]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff880002d0f400
>[  601.807596]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.807596] Call Trace:
>[  601.807602]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.807605]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.807625]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.807645]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.807666]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.807693]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[  601.807722]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[  601.807751]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.807758]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.807764]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.807767]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.807772]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.807776]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.807780]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.807784]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.807788]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.807792]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.807796]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.807800]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.807804]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.807808]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.807811]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.807815]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.807840] ---[ end trace cf182eec4eb7333b ]---
>[  601.815530] ------------[ cut here ]------------
>[  601.815553] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.815577] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.815580] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.815585] Workqueue: events console_callback
>[  601.815589]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.815592]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 00000000000c0000
>[  601.815596]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.815596] Call Trace:
>[  601.815602]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.815606]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.815625]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.815645]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.815666]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.815693]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[  601.815722]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[  601.815750]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.815757]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.815763]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.815767]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.815771]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.815776]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.815780]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.815784]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.815787]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.815792]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.815796]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.815800]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.815803]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.815807]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.815811]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.815815]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.815817] ---[ end trace cf182eec4eb7333c ]---
>[  601.823531] ------------[ cut here ]------------
>[  601.823553] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.823577] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.823581] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.823585] Workqueue: events console_callback
>[  601.823589]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.823593]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff880002d0f400
>[  601.823596]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.823597] Call Trace:
>[  601.823602]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.823606]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.823626]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.823645]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.823666]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.823694]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[  601.823722]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[  601.823751]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.823758]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.823764]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.823767]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.823772]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.823776]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.823780]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.823784]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.823788]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.823792]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.823796]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.823800]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.823804]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.823808]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.823811]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.823815]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.823817] ---[ end trace cf182eec4eb7333d ]---
>[  601.827531] ------------[ cut here ]------------
>[  601.827553] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.827577] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.827581] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.827585] Workqueue: events console_callback
>[  601.827589]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.827593]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 00000000000c0000
>[  601.827596]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.827597] Call Trace:
>[  601.827602]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.827606]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.827625]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.827645]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.827666]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.827693]  [<ffffffffa00c95ce>] ? intel_hdmi_get_hw_state+0x24/0x89 [i915]
>[  601.827722]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[  601.827750]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.827757]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.827763]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.827767]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.827771]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.827776]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.827780]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.827784]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.827787]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.827791]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.827795]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.827800]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.827803]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.827807]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.827811]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.827815]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.827817] ---[ end trace cf182eec4eb7333e ]---
>[  601.831531] ------------[ cut here ]------------
>[  601.831554] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.831578] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.831581] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.831586] Workqueue: events console_callback
>[  601.831589]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.831593]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff880002d0f400
>[  601.831596]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.831597] Call Trace:
>[  601.831602]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.831606]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.831626]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.831645]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.831666]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.831694]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[  601.831722]  [<ffffffffa00aec65>] ? intel_modeset_check_state+0x2d1/0x5f7 [i915]
>[  601.831751]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.831758]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.831764]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.831767]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.831772]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.831776]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.831780]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.831784]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.831788]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.831792]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.831796]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.831800]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.831804]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.831808]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.831811]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.831815]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.831817] ---[ end trace cf182eec4eb7333f ]---
>[  601.835534] ------------[ cut here ]------------
>[  601.835557] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.835580] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.835584] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.835589] Workqueue: events console_callback
>[  601.835592]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.835596]  ffffffff81036e54 ffff880002d0f400 ffffffffa0068678 ffff8800731af930
>[  601.835599]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.835600] Call Trace:
>[  601.835605]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.835609]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.835629]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.835649]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.835669]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.835698]  [<ffffffffa00a33df>] ? i9xx_get_pipe_config+0x29/0x4ed [i915]
>[  601.835704]  [<ffffffff8106f1be>] ? console_trylock+0xf/0x47
>[  601.835733]  [<ffffffffa00a20e6>] ? check_crtc_state+0x120/0x8a3 [i915]
>[  601.835737]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[  601.835768]  [<ffffffffa00aecd7>] ? intel_modeset_check_state+0x343/0x5f7 [i915]
>[  601.835797]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.835804]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.835810]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.835813]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.835818]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.835822]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.835826]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.835830]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.835834]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.835838]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.835842]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.835846]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.835850]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.835854]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.835858]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.835862]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.835864] ---[ end trace cf182eec4eb73340 ]---
>[  601.843532] ------------[ cut here ]------------
>[  601.843554] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.843578] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.843582] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.843586] Workqueue: events console_callback
>[  601.843590]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.843593]  ffffffff81036e54 ffff8800774b7800 ffffffffa0068678 0000000000000001
>[  601.843597]  00000000000c0000 00000000000c0000 ffff880002c80000 ffff880002c882a0
>[  601.843597] Call Trace:
>[  601.843603]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.843607]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.843626]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.843646]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.843667]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.843694]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[  601.843723]  [<ffffffffa00a2125>] ? check_crtc_state+0x15f/0x8a3 [i915]
>[  601.843726]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[  601.843758]  [<ffffffffa00aecd7>] ? intel_modeset_check_state+0x343/0x5f7 [i915]
>[  601.843787]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.843793]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.843800]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.843803]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.843808]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.843812]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.843816]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.843820]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.843824]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.843828]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.843832]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.843836]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.843839]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.843843]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.843847]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.843851]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.843853] ---[ end trace cf182eec4eb73341 ]---
>[  601.847532] ------------[ cut here ]------------
>[  601.847554] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.847578] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.847582] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.847586] Workqueue: events console_callback
>[  601.847590]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.847594]  ffffffff81036e54 ffff88007310eb30 ffffffffa0068678 0000000000000000
>[  601.847597]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.847598] Call Trace:
>[  601.847603]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.847607]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.847626]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.847646]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.847667]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.847695]  [<ffffffffa00a33df>] ? i9xx_get_pipe_config+0x29/0x4ed [i915]
>[  601.847716]  [<ffffffffa006da33>] ? intel_display_power_enabled+0x7f/0x8b [i915]
>[  601.847743]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[  601.847772]  [<ffffffffa00a20e6>] ? check_crtc_state+0x120/0x8a3 [i915]
>[  601.847776]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[  601.847807]  [<ffffffffa00aecd7>] ? intel_modeset_check_state+0x343/0x5f7 [i915]
>[  601.847836]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.847842]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.847849]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.847852]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.847857]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.847861]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.847865]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.847869]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.847873]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.847877]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.847881]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.847885]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.847889]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.847893]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.847896]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.847900]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.847902] ---[ end trace cf182eec4eb73342 ]---
>[  601.851533] ------------[ cut here ]------------
>[  601.851555] WARNING: CPU: 0 PID: 1096 at drivers/gpu/drm/i915/intel_pm.c:6116 vlv_power_well_enabled+0x68/0x91 [i915]()
>[  601.851579] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm pcspkr serio_raw snd_timer snd soundcore battery ac option usb_wwan usbserial i915 video button drm_kms_helper drm
>[  601.851582] CPU: 0 PID: 1096 Comm: kworker/0:1 Tainted: G        W     3.15.0-rc8_drm-intel-next-queued_9c33ba_20140620+ #3734
>[  601.851587] Workqueue: events console_callback
>[  601.851590]  0000000000000000 0000000000000009 ffffffff81772baa 0000000000000000
>[  601.851594]  ffffffff81036e54 ffff88007310eb30 ffffffffa0068678 0000000000000000
>[  601.851597]  00000000000000c0 0000000000000000 ffff880002c80000 ffff880002c882a0
>[  601.851598] Call Trace:
>[  601.851603]  [<ffffffff81772baa>] ? dump_stack+0x41/0x51
>[  601.851607]  [<ffffffff81036e54>] ? warn_slowpath_common+0x78/0x90
>[  601.851627]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.851647]  [<ffffffffa0068678>] ? vlv_power_well_enabled+0x68/0x91 [i915]
>[  601.851667]  [<ffffffffa006da0c>] ? intel_display_power_enabled+0x58/0x8b [i915]
>[  601.851696]  [<ffffffffa00a33df>] ? i9xx_get_pipe_config+0x29/0x4ed [i915]
>[  601.851716]  [<ffffffffa006da33>] ? intel_display_power_enabled+0x7f/0x8b [i915]
>[  601.851744]  [<ffffffffa00bf7d5>] ? intel_dp_get_hw_state+0x2f/0x151 [i915]
>[  601.851772]  [<ffffffffa00a20e6>] ? check_crtc_state+0x120/0x8a3 [i915]
>[  601.851776]  [<ffffffff8176f9c6>] ? printk+0x4f/0x54
>[  601.851808]  [<ffffffffa00aecd7>] ? intel_modeset_check_state+0x343/0x5f7 [i915]
>[  601.851836]  [<ffffffffa00a77a6>] ? intel_crtc_update_dpms+0xf2/0x11d [i915]
>[  601.851843]  [<ffffffffa004d32f>] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper]
>[  601.851849]  [<ffffffffa004d3ae>] ? drm_fb_helper_blank+0x32/0x3c [drm_kms_helper]
>[  601.851853]  [<ffffffff8135e287>] ? fb_blank+0x51/0x84
>[  601.851857]  [<ffffffff81356f60>] ? fbcon_blank+0x119/0x230
>[  601.851862]  [<ffffffff8103ffd1>] ? lock_timer_base.isra.37+0x23/0x47
>[  601.851866]  [<ffffffff8104003b>] ? try_to_del_timer_sync+0x46/0x51
>[  601.851870]  [<ffffffff813aae31>] ? do_blank_screen+0x184/0x24f
>[  601.851873]  [<ffffffff813ad35b>] ? console_callback+0xc6/0xed
>[  601.851877]  [<ffffffff8104aade>] ? process_one_work+0x1e2/0x363
>[  601.851882]  [<ffffffff8104b385>] ? worker_thread+0x1c7/0x2bc
>[  601.851886]  [<ffffffff8104b1be>] ? manage_workers.isra.23+0x1b5/0x1b5
>[  601.851889]  [<ffffffff8104fb32>] ? kthread+0xc5/0xcd
>[  601.851893]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.851897]  [<ffffffff8177e97c>] ? ret_from_fork+0x7c/0xb0
>[  601.851901]  [<ffffffff8104fa6d>] ? kthread_freezable_should_stop+0x40/0x40
>[  601.851903] ---[ end trace cf182eec4eb73343 ]---
>[  611.029987] systemd-journald[2502]: Got invalid event from epoll.
>[  611.039972] systemd[1]: Unit systemd-journald.service entered failed state.
>[  611.045556] systemd[1]: systemd-journald.service holdoff time over, scheduling restart.
>[  611.051085] systemd[1]: Stopping Journal Service...
>[  611.056782] systemd[1]: Starting Journal Service...
>[  611.063462] systemd[1]: Started Journal Service.
>[  611.068910] systemd[1]: Starting Trigger Flushing of Journal to Persistent Storage...

Actions: View

Attachments on bug 80274: 101419 | 101562

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.