Attachment 94412 Details for Bug 72631 – dmesg(2 patches)

dmesg(2 patches)

dmesg_bdw02_patch_0220.txt (text/plain), 125.43 KB, created by lu hua on 2014-02-20 07:48:42 UTC

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Creator: lu hua

Created: 2014-02-20 07:48:42 UTC

Size: 125.43 KB

patch

obsolete

>[    0.805161] bnx2x: Broadcom NetXtreme II 5771x/578xx 10/20-Gigabit Ethernet Driver bnx2x 1.78.17-0 (2013/04/11)
>[    0.805346] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
>[    0.805349] e100: Copyright(c) 1999-2006 Intel Corporation
>[    0.805418] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
>[    0.805420] e1000: Copyright (c) 1999-2006 Intel Corporation.
>[    0.805483] e1000e: Intel(R) PRO/1000 Network Driver - 2.3.2-k
>[    0.805484] e1000e: Copyright(c) 1999 - 2013 Intel Corporation.
>[    0.805713] e1000e 0000:00:19.0: Interrupt Throttling Rate (ints/sec) set to dynamic conservative mode
>[    0.805738] e1000e 0000:00:19.0: irq 57 for MSI/MSI-X
>[    0.968941] e1000e 0000:00:19.0 eth0: registered PHC clock
>[    0.968947] e1000e 0000:00:19.0 eth0: (PCI Express:2.5GT/s:Width x1) 88:88:88:88:87:88
>[    0.968950] e1000e 0000:00:19.0 eth0: Intel(R) PRO/1000 Network Connection
>[    0.968992] e1000e 0000:00:19.0 eth0: MAC: 11, PHY: 12, PBA No: FFFFFF-0FF
>[    0.969052] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.0.5-k
>[    0.969054] igb: Copyright (c) 2007-2013 Intel Corporation.
>[    0.969170] usbcore: registered new interface driver zd1201
>[    0.969226] usbcore: registered new interface driver catc
>[    0.969282] usbcore: registered new interface driver kaweth
>[    0.969284] pegasus: v0.9.3 (2013/04/25), Pegasus/Pegasus II USB Ethernet driver
>[    0.969338] usbcore: registered new interface driver pegasus
>[    0.969389] usbcore: registered new interface driver rtl8150
>[    0.969445] usbcore: registered new interface driver asix
>[    0.969497] usbcore: registered new interface driver ax88179_178a
>[    0.969548] usbcore: registered new interface driver cdc_ether
>[    0.969599] usbcore: registered new interface driver r815x
>[    0.969650] usbcore: registered new interface driver dm9601
>[    0.969704] usbcore: registered new interface driver gl620a
>[    0.969756] usbcore: registered new interface driver net1080
>[    0.969808] usbcore: registered new interface driver plusb
>[    0.969859] usbcore: registered new interface driver rndis_host
>[    0.969910] usbcore: registered new interface driver cdc_subset
>[    0.969966] usbcore: registered new interface driver zaurus
>[    0.970020] usbcore: registered new interface driver MOSCHIP usb-ethernet driver
>[    0.970080] usbcore: registered new interface driver cdc_ncm
>[    0.970336] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
>[    0.970338] ehci-pci: EHCI PCI platform driver
>[    0.970447] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
>[    0.970449] ohci-pci: OHCI PCI platform driver
>[    0.970504] uhci_hcd: USB Universal Host Controller Interface driver
>[    0.970693] xhci_hcd 0000:00:14.0: can't derive routing for PCI INT A
>[    0.970697] xhci_hcd 0000:00:14.0: PCI INT A: no GSI - using ISA IRQ 11
>[    0.970742] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    0.970833] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 1
>[    0.970947] xhci_hcd 0000:00:14.0: cache line size of 64 is not supported
>[    0.970974] xhci_hcd 0000:00:14.0: irq 58 for MSI/MSI-X
>[    0.971053] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
>[    0.971056] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    0.971059] usb usb1: Product: xHCI Host Controller
>[    0.971062] usb usb1: Manufacturer: Linux 3.13.0_nightly_74007_72631patch_20140219+ xhci_hcd
>[    0.971065] usb usb1: SerialNumber: 0000:00:14.0
>[    0.971288] hub 1-0:1.0: USB hub found
>[    0.971305] hub 1-0:1.0: 11 ports detected
>[    0.975902] xhci_hcd 0000:00:14.0: xHCI Host Controller
>[    0.975987] xhci_hcd 0000:00:14.0: new USB bus registered, assigned bus number 2
>[    0.976035] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
>[    0.976038] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
>[    0.976041] usb usb2: Product: xHCI Host Controller
>[    0.976044] usb usb2: Manufacturer: Linux 3.13.0_nightly_74007_72631patch_20140219+ xhci_hcd
>[    0.976047] usb usb2: SerialNumber: 0000:00:14.0
>[    0.976252] hub 2-0:1.0: USB hub found
>[    0.976265] hub 2-0:1.0: 4 ports detected
>[    0.984379] usbcore: registered new interface driver usb-storage
>[    0.984527] i8042: PNP: PS/2 Controller [PNP0303:PS2K] at 0x60,0x64 irq 1
>[    0.984529] i8042: PNP: PS/2 appears to have AUX port disabled, if this is incorrect please boot with i8042.nopnp
>[    0.984999] serio: i8042 KBD port at 0x60,0x64 irq 1
>[    0.985175] mousedev: PS/2 mouse device common for all mice
>[    0.985358] rtc_cmos 00:05: RTC can wake from S4
>[    0.985549] rtc_cmos 00:05: rtc core: registered rtc_cmos as rtc0
>[    0.985582] rtc_cmos 00:05: alarms up to one month, y3k, 242 bytes nvram, hpet irqs
>[    0.985630] i2c /dev entries driver
>[    0.985677] EFI Variables Facility v0.08 2004-May-17
>[    0.993723] hidraw: raw HID events driver (C) Jiri Kosina
>[    0.994765] usbcore: registered new interface driver usbhid
>[    0.994767] usbhid: USB HID core driver
>[    0.994964] TCP: cubic registered
>[    0.994967] Initializing XFRM netlink socket
>[    0.994972] NET: Registered protocol family 17
>[    0.995005] Key type dns_resolver registered
>[    0.996036] registered taskstats version 1
>[    0.996363]   Magic number: 1:515:505
>[    0.996370] i8042 i8042: hash matches
>[    0.996381] iscsi_transport qla4xxx: hash matches
>[    0.996516] PM: Hibernation image not present or could not be loaded.
>[    1.020668] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input0
>[    1.106210] ata2: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
>[    1.106628] ata2.00: ATA-8: INTEL SSDSA2CW300G3, 4PC10362, max UDMA/133
>[    1.106632] ata2.00: 586072368 sectors, multi 1: LBA48 NCQ (depth 31/32)
>[    1.107029] ata2.00: configured for UDMA/133
>[    1.107197] scsi 1:0:0:0: Direct-Access     ATA      INTEL SSDSA2CW30 4PC1 PQ: 0 ANSI: 5
>[    1.107561] sd 1:0:0:0: [sda] 586072368 512-byte logical blocks: (300 GB/279 GiB)
>[    1.107609] sd 1:0:0:0: [sda] Write Protect is off
>[    1.107613] sd 1:0:0:0: [sda] Mode Sense: 00 3a 00 00
>[    1.107633] sd 1:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
>[    1.107751] sd 1:0:0:0: Attached scsi generic sg0 type 0
>[    1.109911] GPT:Primary header thinks Alt. header is not at the end of the disk.
>[    1.109915] GPT:468862127 != 586072367
>[    1.109917] GPT:Alternate GPT header not at the end of the disk.
>[    1.109919] GPT:468862127 != 586072367
>[    1.109920] GPT: Use GNU Parted to correct GPT errors.
>[    1.109941]  sda: sda1 sda2 sda3 sda4 sda5
>[    1.110552] sd 1:0:0:0: [sda] Attached SCSI disk
>[    1.110920] Freeing unused kernel memory: 872K (ffffffff81b43000 - ffffffff81c1d000)
>[    1.116971] systemd[1]: systemd 204 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[    1.117081] systemd[1]: Running in initial RAM disk.
>[    1.117485] systemd[1]: Failed to insert module 'ipv6'
>[    1.117606] systemd[1]: Set hostname to <x-bdw02>.
>[    1.118263] random: systemd urandom read with 13 bits of entropy available
>[    1.124614] systemd[1]: Expecting device dev-disk-by\x2duuid-a54784e1\x2db39c\x2d41f0\x2daab7\x2dc0e8f906e348.device...
>[    1.124636] systemd[1]: Expecting device dev-disk-by\x2duuid-1a1b79a3\x2d6d33\x2d48d2\x2da27e\x2d1b5805d88291.device...
>[    1.124650] systemd[1]: Expecting device dev-disk-by\x2duuid-0a7e090c\x2dd2b9\x2d498e\x2dbc0d\x2d05c33717cb8c.device...
>[    1.124665] systemd[1]: Starting Timers.
>[    1.124682] systemd[1]: Reached target Timers.
>[    1.124702] systemd[1]: Starting Journal Socket.
>[    1.124769] systemd[1]: Listening on Journal Socket.
>[    1.124966] systemd[1]: Started dracut cmdline hook.
>[    1.125141] systemd[1]: Starting dracut pre-udev hook...
>[    1.125882] systemd[1]: Started Load Kernel Modules.
>[    1.125905] systemd[1]: Starting Setup Virtual Console...
>[    1.126442] systemd[1]: Starting Journal Service...
>[    1.126928] systemd[1]: Started Journal Service.
>[    1.135387] systemd[1]: Starting udev Kernel Socket.
>[    1.135444] systemd[1]: Listening on udev Kernel Socket.
>[    1.135549] systemd[1]: Starting udev Control Socket.
>[    1.135605] systemd[1]: Listening on udev Control Socket.
>[    1.135628] systemd[1]: Starting Sockets.
>[    1.135648] systemd[1]: Reached target Sockets.
>[    1.135670] systemd[1]: Starting Swap.
>[    1.135690] systemd[1]: Reached target Swap.
>[    1.135713] systemd[1]: Starting Local File Systems.
>[    1.135735] systemd[1]: Reached target Local File Systems.
>[    1.177432] systemd-udevd[1279]: starting version 204
>[    1.220267] input: Lid Switch as /devices/LNXSYSTM:00/device:00/PNP0C0D:00/input/input1
>[    1.221057] ACPI: Lid Switch [LID0]
>[    1.221254] input: Power Button as /devices/LNXSYSTM:00/device:00/PNP0C0C:00/input/input2
>[    1.221384] ACPI: Power Button [PWRB]
>[    1.221868] input: Sleep Button as /devices/LNXSYSTM:00/device:00/PNP0C0E:00/input/input3
>[    1.222191] ACPI: Sleep Button [SLPB]
>[    1.222436] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input4
>[    1.222562] ACPI: Power Button [PWRF]
>[    1.237444] [drm] Initialized drm 1.1.0 20060810
>[    1.246601] [drm:i915_dump_device_info], i915 device info: gen=8, pciid=0x1606 flags=is_mobile,need_gfx_hws,has_hotplug,has_llc,has_ddi,
>[    1.247502] [drm:intel_detect_pch], This is Broadwell, assuming LynxPoint LP PCH
>[    1.247512] ------------[ cut here ]------------
>[    1.247558] WARNING: CPU: 1 PID: 1284 at drivers/gpu/drm/i915/i915_gem_gtt.c:1562 gen8_gmch_probe+0x11b/0x190 [i915]()
>[    1.247560] Modules linked in: i915(+) drm_kms_helper drm video button
>[    1.247571] CPU: 1 PID: 1284 Comm: systemd-udevd Not tainted 3.13.0_nightly_74007_72631patch_20140219+ #1
>[    1.247574] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[    1.247577]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[    1.247582]  ffffffff810331ce ffff880000000050 ffffffffa0077e02 0000000000000000
>[    1.247585]  ffff880149cc2800 ffff880148588000 0000000000400000 ffff88014858a240
>[    1.247589] Call Trace:
>[    1.247599]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[    1.247606]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[    1.247635]  [<ffffffffa0077e02>] ? gen8_gmch_probe+0x11b/0x190 [i915]
>[    1.247660]  [<ffffffffa0077e02>] ? gen8_gmch_probe+0x11b/0x190 [i915]
>[    1.247687]  [<ffffffffa007902a>] ? i915_gem_gtt_init+0xdf/0x166 [i915]
>[    1.247713]  [<ffffffffa006106a>] ? i915_driver_load+0x561/0xe45 [i915]
>[    1.247726]  [<ffffffffa0014594>] ? drm_get_minor+0x170/0x1b1 [drm]
>[    1.247736]  [<ffffffffa0014699>] ? drm_dev_register+0xc4/0x136 [drm]
>[    1.247746]  [<ffffffffa0016689>] ? drm_get_pci_dev+0x105/0x1c8 [drm]
>[    1.247753]  [<ffffffff81372400>] ? driver_probe_device+0x19e/0x19e
>[    1.247759]  [<ffffffff812f01f9>] ? local_pci_probe+0x1a/0x4c
>[    1.247764]  [<ffffffff812f0450>] ? pci_device_probe+0xcc/0xf0
>[    1.247769]  [<ffffffff813722ec>] ? driver_probe_device+0x8a/0x19e
>[    1.247774]  [<ffffffff81372453>] ? __driver_attach+0x53/0x73
>[    1.247780]  [<ffffffff81370bd4>] ? bus_for_each_dev+0x4e/0x7f
>[    1.247785]  [<ffffffff81371b93>] ? bus_add_driver+0xe2/0x1c7
>[    1.247790]  [<ffffffff81372996>] ? driver_register+0x82/0xb5
>[    1.247794]  [<ffffffffa00f6000>] ? 0xffffffffa00f5fff
>[    1.247798]  [<ffffffff81000286>] ? do_one_initcall+0x78/0xfa
>[    1.247803]  [<ffffffff8104c7d7>] ? __blocking_notifier_call_chain+0x4f/0x5d
>[    1.247809]  [<ffffffff8107bc8b>] ? load_module+0x1745/0x1a13
>[    1.247814]  [<ffffffff810798b1>] ? mod_kobject_put+0x42/0x42
>[    1.247819]  [<ffffffff8107c042>] ? SyS_finit_module+0x4e/0x62
>[    1.247824]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[    1.247827] ---[ end trace 1c76e24c52e11fdd ]---
>[    1.251127] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear.
>[    1.251884] [drm] Memory usable by graphics device = 2048M
>[    1.251889] [drm:i915_gem_gtt_init], GMADR size = 256M
>[    1.251893] [drm:i915_gem_gtt_init], GTT stolen size = 32M
>[    1.251898] checking generic (c0000000 7e9000) vs hw (c0000000 10000000)
>[    1.251902] fb: conflicting fb hw usage inteldrmfb vs EFI VGA - removing generic driver
>[    1.251926] Console: switching to colour dummy device 80x25
>[    1.306919] [drm:intel_opregion_setup], graphic opregion physical addr: 0xab89b018
>[    1.306945] [drm:intel_opregion_setup], Public ACPI methods supported
>[    1.306948] [drm:intel_opregion_setup], SWSCI supported
>[    1.312120] [drm:swsci_setup], SWSCI GBDA callbacks 00000cb3, SBCB callbacks 00300483
>[    1.312127] [drm:intel_opregion_setup], ASLE supported
>[    1.312191] i915 0000:00:02.0: irq 59 for MSI/MSI-X
>[    1.312208] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[    1.312210] [drm] Driver supports precise vblank timestamp query.
>[    1.312213] [drm:init_vbt_defaults], Set default to SSC at 120000 kHz
>[    1.312218] [drm:intel_parse_bios], Using VBT from OpRegion: $VBT HASWELL        d
>[    1.312222] [drm:parse_general_features], BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 0 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0
>[    1.312225] [drm:parse_general_definitions], crt_ddc_bus_pin: 2
>[    1.312230] [drm:parse_lfp_panel_data], Found panel mode in BIOS VBT tables:
>[    1.312235] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 0 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x8 0xa
>[    1.312239] [drm:parse_lfp_panel_data], VBT initial LVDS value 30033c
>[    1.312242] [drm:parse_lfp_backlight], VBT backlight PWM modulation frequency 200 Hz, active high, min brightness 0, level 255
>[    1.312246] [drm:parse_sdvo_panel_data], Found SDVO panel mode in BIOS VBT tables:
>[    1.312250] [drm:drm_mode_debug_printmodeline], Modeline 0:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x8 0xa
>[    1.312253] [drm:parse_sdvo_device_mapping], No SDVO device info is found in VBT
>[    1.312257] [drm:parse_mipi], No MIPI BDB found
>[    1.312261] [drm:parse_ddi_port], Port A VBT info: DP:1 HDMI:0 DVI:0 EDP:1 CRT:0
>[    1.312264] [drm:parse_ddi_port], VBT HDMI level shift for port A: 0
>[    1.312267] [drm:parse_ddi_port], Port B VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[    1.312270] [drm:parse_ddi_port], VBT HDMI level shift for port B: 3
>[    1.312273] [drm:parse_ddi_port], Port C VBT info: DP:0 HDMI:1 DVI:1 EDP:0 CRT:0
>[    1.312275] [drm:parse_ddi_port], VBT HDMI level shift for port C: 3
>[    1.312429] [drm:i915_gem_init_stolen], found 33554432 bytes of stolen memory at ad800000
>[    1.312484] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
>[    1.312500] [drm:intel_print_wm_latency], Primary WM0 latency 20 (2.0 usec)
>[    1.312503] [drm:intel_print_wm_latency], Primary WM1 latency 4 (2.0 usec)
>[    1.312505] [drm:intel_print_wm_latency], Primary WM2 latency 36 (18.0 usec)
>[    1.312508] [drm:intel_print_wm_latency], Primary WM3 latency 90 (45.0 usec)
>[    1.312511] [drm:intel_print_wm_latency], Primary WM4 latency 160 (80.0 usec)
>[    1.312513] [drm:intel_print_wm_latency], Sprite WM0 latency 20 (2.0 usec)
>[    1.312516] [drm:intel_print_wm_latency], Sprite WM1 latency 4 (2.0 usec)
>[    1.312518] [drm:intel_print_wm_latency], Sprite WM2 latency 36 (18.0 usec)
>[    1.312521] [drm:intel_print_wm_latency], Sprite WM3 latency 90 (45.0 usec)
>[    1.312523] [drm:intel_print_wm_latency], Sprite WM4 latency 160 (80.0 usec)
>[    1.312526] [drm:intel_print_wm_latency], Cursor WM0 latency 20 (2.0 usec)
>[    1.312529] [drm:intel_print_wm_latency], Cursor WM1 latency 4 (2.0 usec)
>[    1.312531] [drm:intel_print_wm_latency], Cursor WM2 latency 36 (18.0 usec)
>[    1.312534] [drm:intel_print_wm_latency], Cursor WM3 latency 90 (45.0 usec)
>[    1.312536] [drm:intel_print_wm_latency], Cursor WM4 latency 160 (80.0 usec)
>[    1.312539] [drm:intel_modeset_init], 3 display pipes available.
>[    1.312562] [drm:intel_ddi_pll_init], CDCLK running at 450000KHz
>[    1.312870] [drm:intel_dp_init_connector], Adding eDP connector on port A
>[    1.313065] [drm:intel_dp_init_panel_power_sequencer], cur t1_t3 2000 t8 0 t9 2000 t10 500 t11_t12 6000
>[    1.313070] [drm:intel_dp_init_panel_power_sequencer], vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[    1.313074] [drm:intel_dp_init_panel_power_sequencer], panel power up delay 200, power down delay 50, power cycle delay 600
>[    1.313078] [drm:intel_dp_init_panel_power_sequencer], backlight on delay 1, off delay 200
>[    1.313081] [drm:intel_dp_i2c_init], i2c_init DPDDC-A
>[    1.313088] [drm:edp_panel_vdd_on], Turning eDP VDD on
>[    1.313114] [drm:edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[    1.313294] [drm:intel_dp_i2c_aux_ch], aux_i2c nack
>[    1.313463] [drm:intel_dp_i2c_aux_ch], aux_i2c nack
>[    1.313987] [drm:intel_dp_get_dpcd], DPCD: 11 0a 02 00 00 00 00 00 00 00 00 00 00 00 00
>[    1.314166] [drm:intel_dp_init_panel_power_sequencer_registers], panel power sequencer register settings: PP_ON 0x7d00001, PP_OFF 0x1f40001, PP_DIV 0x4af06
>[    1.314989] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[    1.337978] [drm:i2c_algo_dp_aux_xfer], dp_aux_xfer return 2
>[    1.337998] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[    1.338147] [drm:intel_panel_setup_backlight], backlight initialized, enabled, brightness 937/937, sysfs interface registered
>[    1.338162] [drm:intel_dp_init_connector], Adding DP connector on port B
>[    1.338322] [drm:intel_dp_i2c_init], i2c_init DPDDC-B
>[    1.340778] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    1.340809] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7145000c
>[    1.340821] [drm:intel_dp_i2c_aux_ch], aux_ch failed -110
>[    1.344378] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x7145000c
>[    1.344394] [drm:intel_dp_i2c_aux_ch], aux_ch failed -110
>[    1.348112] [drm:intel_modeset_readout_hw_state], [CRTC:3] hw state readout: enabled
>[    1.348120] [drm:intel_modeset_readout_hw_state], [CRTC:5] hw state readout: disabled
>[    1.348124] [drm:intel_modeset_readout_hw_state], [CRTC:7] hw state readout: disabled
>[    1.348128] [drm:intel_ddi_get_crtc_pll], Pipe A connected to port A using clock 0x20000000
>[    1.348136] [drm:intel_modeset_readout_hw_state], [ENCODER:9:TMDS-9] hw state readout: enabled, pipe A
>[    1.348140] [drm:intel_modeset_readout_hw_state], [ENCODER:18:TMDS-18] hw state readout: disabled, pipe A
>[    1.348144] [drm:intel_modeset_readout_hw_state], [ENCODER:21:TMDS-21] hw state readout: disabled, pipe A
>[    1.348148] [drm:intel_modeset_readout_hw_state], [CONNECTOR:10:eDP-1] hw state readout: enabled
>[    1.348151] [drm:intel_modeset_readout_hw_state], [CONNECTOR:19:DP-1] hw state readout: disabled
>[    1.348155] [drm:intel_modeset_readout_hw_state], [CONNECTOR:20:HDMI-A-1] hw state readout: disabled
>[    1.348159] [drm:intel_modeset_readout_hw_state], [CONNECTOR:22:HDMI-A-2] hw state readout: disabled
>[    1.348164] [drm:intel_dump_pipe_config], [CRTC:3][setup_hw_state] config for pipe A
>[    1.348166] [drm:intel_dump_pipe_config], cpu_transcoder: D
>[    1.348169] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[    1.348172] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    1.348176] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[    1.348178] [drm:intel_dump_pipe_config], requested mode:
>[    1.348183] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 1920 0 0 0 1080 0 0 0 0x0 0x0
>[    1.348185] [drm:intel_dump_pipe_config], adjusted mode:
>[    1.348189] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0xa
>[    1.348193] [drm:intel_dump_crtc_timings], crtc timings: 138779 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x0 flags: 0xa
>[    1.348196] [drm:intel_dump_pipe_config], port clock: 270000
>[    1.348198] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[    1.348201] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    1.348204] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x07800438, enabled
>[    1.348206] [drm:intel_dump_pipe_config], ips: 0
>[    1.348209] [drm:intel_dump_pipe_config], double wide: 0
>[    1.348212] [drm:intel_dump_pipe_config], [CRTC:5][setup_hw_state] config for pipe B
>[    1.348214] [drm:intel_dump_pipe_config], cpu_transcoder: B
>[    1.348216] [drm:intel_dump_pipe_config], pipe bpp: 0, dithering: 0
>[    1.348220] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    1.348223] [drm:intel_dump_pipe_config], dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    1.348225] [drm:intel_dump_pipe_config], requested mode:
>[    1.348228] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    1.348230] [drm:intel_dump_pipe_config], adjusted mode:
>[    1.348234] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    1.348238] [drm:intel_dump_crtc_timings], crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    1.348240] [drm:intel_dump_pipe_config], port clock: 0
>[    1.348242] [drm:intel_dump_pipe_config], pipe src size: 0x0
>[    1.348245] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    1.348247] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    1.348250] [drm:intel_dump_pipe_config], ips: 0
>[    1.348252] [drm:intel_dump_pipe_config], double wide: 0
>[    1.348254] [drm:intel_dump_pipe_config], [CRTC:7][setup_hw_state] config for pipe C
>[    1.348256] [drm:intel_dump_pipe_config], cpu_transcoder: C
>[    1.348259] [drm:intel_dump_pipe_config], pipe bpp: 0, dithering: 0
>[    1.348262] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    1.348265] [drm:intel_dump_pipe_config], dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    1.348267] [drm:intel_dump_pipe_config], requested mode:
>[    1.348270] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    1.348272] [drm:intel_dump_pipe_config], adjusted mode:
>[    1.348276] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    1.348279] [drm:intel_dump_crtc_timings], crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    1.348281] [drm:intel_dump_pipe_config], port clock: 0
>[    1.348283] [drm:intel_dump_pipe_config], pipe src size: 0x0
>[    1.348286] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    1.348289] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    1.348291] [drm:intel_dump_pipe_config], ips: 0
>[    1.348293] [drm:intel_dump_pipe_config], double wide: 0
>[    1.348301] [drm:intel_connector_check_state], [CONNECTOR:10:eDP-1]
>[    1.348306] [drm:check_encoder_state], [ENCODER:9:TMDS-9]
>[    1.348309] [drm:check_encoder_state], [ENCODER:18:TMDS-18]
>[    1.348312] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[    1.348314] [drm:check_crtc_state], [CRTC:3]
>[    1.348324] [drm:check_crtc_state], [CRTC:5]
>[    1.348326] [drm:check_crtc_state], [CRTC:7]
>[    1.348332] [drm:i915_gem_setup_global_gtt], clearing unused GTT space: [0, 7ffff000]
>[    1.349122] usb 1-6: new high-speed USB device number 2 using xhci_hcd
>[    1.349991] [drm:gen8_ppgtt_init], Allocated 2 pages for page directories (0 wasted)
>[    1.349996] [drm:gen8_ppgtt_init], Allocated 1024 pages for page tables (0 wasted)
>[    1.349999] [drm:i915_gem_context_init], HW context support initialized
>[    1.350019] [drm:init_status_page], render ring hws offset: 0x00012000
>[    1.352124] [drm:init_pipe_control], render ring pipe control offset: 0x00033000
>[    1.352132] [drm:init_status_page], bsd ring hws offset: 0x00034000
>[    1.352220] [drm:init_status_page], blitter ring hws offset: 0x00055000
>[    1.352303] [drm:init_status_page], video enhancement ring hws offset: 0x00076000
>[    1.352455] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1]
>[    1.352458] [drm:intel_dp_detect], [CONNECTOR:10:eDP-1]
>[    1.352471] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[    1.352478] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] probed modes :
>[    1.352483] [drm:drm_mode_debug_printmodeline], Modeline 11:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    1.352487] [drm:drm_mode_debug_printmodeline], Modeline 12:"1920x1080" 40 92520 1920 1966 1996 2080 1080 1082 1086 1112 0x40 0xa
>[    1.352490] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1]
>[    1.352493] [drm:intel_dp_detect], [CONNECTOR:19:DP-1]
>[    1.352498] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] disconnected
>[    1.352501] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1]
>[    1.352504] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1]
>[    1.352667] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    1.352669] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[    1.352673] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] disconnected
>[    1.352675] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[    1.352678] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[    1.352840] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[    1.352843] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[    1.352846] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[    1.352848] [drm:drm_setup_crtcs], 
>[    1.352851] [drm:drm_enable_connectors], connector 10 enabled? yes
>[    1.352853] [drm:drm_enable_connectors], connector 19 enabled? no
>[    1.352855] [drm:drm_enable_connectors], connector 20 enabled? no
>[    1.352857] [drm:drm_enable_connectors], connector 22 enabled? no
>[    1.352861] [drm:intel_fb_initial_config], looking for cmdline mode on connector 10
>[    1.352864] [drm:intel_fb_initial_config], looking for preferred mode on connector 10
>[    1.352867] [drm:intel_fb_initial_config], connector eDP-1 on crtc 3: 1920x1080
>[    1.352869] [drm:intel_fb_initial_config], connector 19 not enabled, skipping
>[    1.352871] [drm:intel_fb_initial_config], connector 20 not enabled, skipping
>[    1.352873] [drm:intel_fb_initial_config], connector 22 not enabled, skipping
>[    1.352876] [drm:drm_setup_crtcs], desired mode 1920x1080 set on crtc 3
>[    1.352880] [drm:intelfb_create], no BIOS fb, allocating a new one
>[    1.352883] [drm:i915_gem_object_create_stolen], creating stolen object: size=7e9000
>[    1.352887] [drm:i915_pages_create_for_stolen], offset=0x0, size=8294400
>[    1.355305] [drm:intelfb_create], allocated 1920x1080 fb: 0x00097000, bo ffff8800aa96cf00
>[    1.355526] fbcon: inteldrmfb (fb0) is primary device
>[    1.355625] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    1.355629] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[    1.355631] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[    1.355636] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    1.355641] [drm:drm_mode_debug_printmodeline], Modeline 23:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    1.355644] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[    1.355648] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    1.355652] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[    1.355656] [drm:connected_sink_compute_bpp], [CONNECTOR:10:eDP-1] checking for sink bpp constrains
>[    1.355662] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[    1.355673] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[    1.355676] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[    1.355680] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[    1.355683] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[    1.355684] [drm:intel_dump_pipe_config], cpu_transcoder: D
>[    1.355686] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[    1.355690] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    1.355693] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[    1.355695] [drm:intel_dump_pipe_config], requested mode:
>[    1.355699] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    1.355700] [drm:intel_dump_pipe_config], adjusted mode:
>[    1.355705] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    1.355709] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[    1.355711] [drm:intel_dump_pipe_config], port clock: 270000
>[    1.355713] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[    1.355715] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    1.355717] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    1.355718] [drm:intel_dump_pipe_config], ips: 1
>[    1.355719] [drm:intel_dump_pipe_config], double wide: 0
>[    1.369120] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[    1.369127] [drm:intel_edp_backlight_off], 
>[    1.381025] usb 1-6: New USB device found, idVendor=0b95, idProduct=7720
>[    1.381027] usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    1.381030] usb 1-6: Product: AX88772 
>[    1.381032] usb 1-6: SerialNumber: 007123
>[    1.387314] [drm:intel_edp_panel_off], Turn eDP power off
>[    1.570042] [drm:wait_panel_off], Wait for panel power off time
>[    1.570047] [drm:wait_panel_status], mask b0000000 value 00000000 status 80000008 control abcd0008
>[    1.625013] [drm:wait_panel_status], Wait complete
>[    1.625024] [drm:hsw_set_power_well], Requesting to disable the power well
>[    1.625041] [drm:ironlake_update_plane], Writing base 00097000 00000000 0 0 7680
>[    1.625049] [drm:intel_crtc_mode_set], [ENCODER:9:TMDS-9] set [MODE:0:1920x1080]
>[    1.625051] [drm:intel_ddi_mode_set], Preparing DDI mode on port A, pipe A
>[    1.625053] [drm:intel_edp_panel_on], Turn eDP power on
>[    1.625057] [drm:wait_panel_power_cycle], Wait for panel power cycle
>[    1.684713] asix 1-6:1.0 eth1: register 'asix' at usb-0000:00:14.0-6, ASIX AX88772 USB 2.0 Ethernet, 00:10:60:b1:df:6f
>[    1.692998] tsc: Refined TSC clocksource calibration: 1197.230 MHz
>[    2.170840] [drm:wait_panel_status], mask b800000f value 00000000 status 08000001 control abcd0008
>[    2.192812] [drm:wait_panel_status], Wait complete
>[    2.192816] [drm:wait_panel_on], Wait for panel power on
>[    2.192820] [drm:wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[    2.401733] [drm:wait_panel_status], Wait complete
>[    2.402870] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[    2.403348] [drm:intel_dp_start_link_train], clock recovery OK
>[    2.404125] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[    2.404360] [drm:intel_edp_backlight_on], 
>[    2.404365] [drm:intel_panel_enable_backlight], pipe A
>[    2.404371] [drm:intel_panel_actually_set_backlight], set backlight PWM = 937
>[    2.404375] [drm:intel_edp_psr_match_conditions], PSR disable by flag
>[    2.423717] [drm:intel_connector_check_state], [CONNECTOR:10:eDP-1]
>[    2.423723] [drm:check_encoder_state], [ENCODER:9:TMDS-9]
>[    2.423726] [drm:check_encoder_state], [ENCODER:18:TMDS-18]
>[    2.423729] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[    2.423732] [drm:check_crtc_state], [CRTC:3]
>[    2.423742] [drm:check_crtc_state], [CRTC:5]
>[    2.423745] [drm:check_crtc_state], [CRTC:7]
>[    2.423751] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    2.423756] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    2.423760] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.423763] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    2.423766] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    2.423769] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.423780] Console: switching to colour frame buffer device 240x67
>[    2.423794] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    2.423798] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    2.423801] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.442383] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    2.442387] i915 0000:00:02.0: registered panic notifier
>[    2.452970] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    2.453918] acpi device:17: registered as cooling_device9
>[    2.454176] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:00/input/input5
>[    2.454596] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
>[    2.459971] [drm:i915_gem_open], 
>[    2.460011] [drm:intel_crtc_cursor_set], cursor off
>[    2.460017] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    2.460023] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    2.460027] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.460030] [drm:intel_crtc_cursor_set], cursor off
>[    2.460033] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    2.460036] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    2.460039] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.460042] [drm:intel_crtc_cursor_set], cursor off
>[    2.460044] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    2.460047] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    2.460050] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.460064] [drm:i915_gem_open], 
>[    2.460077] [drm:intel_crtc_cursor_set], cursor off
>[    2.460081] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    2.460084] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    2.460087] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.460089] [drm:intel_crtc_cursor_set], cursor off
>[    2.460091] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    2.460094] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    2.460097] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.460099] [drm:intel_crtc_cursor_set], cursor off
>[    2.460101] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    2.460104] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    2.460107] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.460116] [drm:i915_gem_open], 
>[    2.460170] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[    2.460176] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[    2.460184] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[    2.460189] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1]
>[    2.460192] [drm:intel_dp_detect], [CONNECTOR:10:eDP-1]
>[    2.460204] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[    2.460210] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] probed modes :
>[    2.460215] [drm:drm_mode_debug_printmodeline], Modeline 11:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    2.460220] [drm:drm_mode_debug_printmodeline], Modeline 12:"1920x1080" 40 92520 1920 1966 1996 2080 1080 1082 1086 1112 0x40 0xa
>[    2.460224] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[    2.469898] [drm:drm_mode_getconnector], [CONNECTOR:19:?]
>[    2.469904] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1]
>[    2.469908] [drm:intel_dp_detect], [CONNECTOR:19:DP-1]
>[    2.469915] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] disconnected
>[    2.469920] [drm:drm_mode_getconnector], [CONNECTOR:19:?]
>[    2.469923] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1]
>[    2.469925] [drm:intel_dp_detect], [CONNECTOR:19:DP-1]
>[    2.469930] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] disconnected
>[    2.469937] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[    2.469940] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1]
>[    2.469943] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1]
>[    2.470120] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    2.470124] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[    2.470128] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] disconnected
>[    2.470133] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[    2.470136] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1]
>[    2.470138] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1]
>[    2.470299] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    2.470302] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[    2.470305] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] disconnected
>[    2.470312] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[    2.470314] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[    2.470317] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[    2.470474] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[    2.470477] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[    2.470479] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[    2.470482] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[    2.470485] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[    2.470487] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[    2.470644] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[    2.470646] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[    2.470649] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[    2.470693] [drm:drm_mode_addfb], [FB:25]
>[    2.527559] [drm:drm_mode_addfb], [FB:25]
>[    2.527584] [drm:drm_mode_setcrtc], [CRTC:3]
>[    2.527590] [drm:drm_mode_setcrtc], [CONNECTOR:10:eDP-1]
>[    2.527594] [drm:intel_crtc_set_config], [CRTC:3] [FB:25] #connectors=1 (x y) (0 0)
>[    2.527599] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=1
>[    2.527603] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.537942] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[    2.562864] [drm:drm_mode_setcrtc], [CRTC:3]
>[    2.562876] [drm:drm_mode_setcrtc], [CONNECTOR:10:eDP-1]
>[    2.562881] [drm:intel_crtc_set_config], [CRTC:3] [FB:25] #connectors=1 (x y) (0 0)
>[    2.562886] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    2.562890] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.596905] systemd-journald[1258]: Received SIGTERM
>[    2.692731] Switched to clocksource tsc
>[    2.713769] NET: Registered protocol family 10
>[    2.744930] LVM: Logical Volume autoactivation enabled.
>[    2.744936] LVM: Activation generator successfully completed.
>[    2.818199] systemd-readahead[2148]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
>[    2.818608] systemd-readahead[2149]: Failed to create fanotify object: Function not implemented
>[    2.917028] systemd-udevd[2516]: starting version 204
>[    2.945785] EXT4-fs (sda4): re-mounted. Opts: (null)
>[    3.002020] ACPI: AC Adapter [ADP1] (on-line)
>[    3.018685] ACPI: Battery Slot [BAT0] (battery present)
>[    3.018828] ACPI: Battery Slot [BAT1] (battery absent)
>[    3.019024] ACPI: Battery Slot [BAT2] (battery absent)
>[    3.056303] i801_smbus 0000:00:1f.3: enabling device (0001 -> 0003)
>[    3.056541] ACPI Warning: 0x000000000000efa0-0x000000000000efbf SystemIO conflicts with Region \_SB_.PCI0.SBUS.SMBI 1 (20131115/utaddress-251)
>[    3.056555] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[    3.057003] input: PC Speaker as /devices/platform/pcspkr/input/input6
>[    3.060541] ACPI Warning: 0x0000000000001828-0x000000000000182f SystemIO conflicts with Region \PMIO 1 (20131115/utaddress-251)
>[    3.060553] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[    3.060558] ACPI Warning: 0x0000000000000830-0x000000000000083f SystemIO conflicts with Region \GPRL 1 (20131115/utaddress-251)
>[    3.060564] ACPI Warning: 0x0000000000000830-0x000000000000083f SystemIO conflicts with Region \GPR_ 2 (20131115/utaddress-251)
>[    3.060569] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[    3.060571] ACPI Warning: 0x0000000000000800-0x000000000000082f SystemIO conflicts with Region \GPRL 1 (20131115/utaddress-251)
>[    3.060575] ACPI Warning: 0x0000000000000800-0x000000000000082f SystemIO conflicts with Region \GPR_ 2 (20131115/utaddress-251)
>[    3.060581] ACPI Warning: 0x0000000000000800-0x000000000000082f SystemIO conflicts with Region \_PR_.IO_D 3 (20131115/utaddress-251)
>[    3.060586] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[    3.060588] lpc_ich: Resource conflict(s) found affecting gpio_ich
>[    3.068901] iTCO_vendor_support: vendor-support=0
>[    3.069655] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.10
>[    3.069715] iTCO_wdt: Found a Wildcat Point_LP TCO device (Version=2, TCOBASE=0x1860)
>[    3.073134] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
>[    3.094386] snd_hda_intel 0000:00:03.0: enabling device (0000 -> 0002)
>[    3.094637] snd_hda_intel 0000:00:03.0: irq 60 for MSI/MSI-X
>[    3.096639] systemd-udevd[2975]: renamed network interface eth0 to enp0s25
>[    3.102637] systemd-udevd[2970]: renamed network interface eth1 to enp0s20u6
>[    3.103607] random: nonblocking pool is initialized
>[    3.196667] ALSA sound/pci/hda/hda_intel.c:1193 0000:00:03.0: azx_reset: controller not ready!
>[    3.196681] ALSA sound/pci/hda/hda_intel.c:3751 0000:00:03.0: no codecs found!
>[    3.200518] Adding 3964924k swap on /dev/sda3.  Priority:-1 extents:1 across:3964924k SS
>[    3.221647] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[    3.224113] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[    3.241317] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
>[    3.266875] type=1305 audit(978309144.256:2): audit_pid=3076 old=0 auid=4294967295 ses=4294967295 res=1
>[    3.517388] systemd-logind[3105]: Watching system buttons on /dev/input/event4 (Power Button)
>[    3.517529] systemd-logind[3105]: Watching system buttons on /dev/input/event5 (Video Bus)
>[    3.517653] systemd-logind[3105]: Watching system buttons on /dev/input/event2 (Power Button)
>[    3.517768] systemd-logind[3105]: Watching system buttons on /dev/input/event1 (Lid Switch)
>[    3.517883] systemd-logind[3105]: Watching system buttons on /dev/input/event3 (Sleep Button)
>[    3.906696] Bluetooth: Core ver 2.17
>[    3.906784] NET: Registered protocol family 31
>[    3.906789] Bluetooth: HCI device and connection manager initialized
>[    3.906803] Bluetooth: HCI socket layer initialized
>[    3.906808] Bluetooth: L2CAP socket layer initialized
>[    3.906829] Bluetooth: SCO socket layer initialized
>[    3.914621] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>[    3.914628] Bluetooth: BNEP filters: protocol multicast
>[    3.914643] Bluetooth: BNEP socket layer initialized
>[    4.320032] [drm:edp_panel_vdd_off_sync], Turning eDP VDD off
>[    4.320045] [drm:edp_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[    4.504023] Ebtables v2.0 registered
>[    4.510719] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    4.510726] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=1
>[    4.510731] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    4.510743] [drm:ironlake_update_plane], Writing base 00097000 00000000 0 0 7680
>[    4.519173] ip_tables: (C) 2000-2006 Netfilter Core Team
>[    4.521964] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    4.521968] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    4.521971] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    4.521975] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    4.521977] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    4.521979] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    4.521983] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    4.521986] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    4.521988] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    4.522001] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    4.522003] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    4.522005] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    4.531100] ip6_tables: (C) 2000-2006 Netfilter Core Team
>[    4.536344] [drm:intel_crtc_cursor_set], cursor off
>[    4.536352] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    4.536358] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    4.536362] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    4.536366] [drm:intel_crtc_cursor_set], cursor off
>[    4.536368] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    4.536372] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    4.536375] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    4.536377] [drm:intel_crtc_cursor_set], cursor off
>[    4.536380] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    4.536382] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    4.536385] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    4.639905] IPv6: ADDRCONF(NETDEV_UP): enp0s20u6: link is not ready
>[    4.750142] e1000e 0000:00:19.0: irq 57 for MSI/MSI-X
>[    4.758301] asix 1-6:1.0 enp0s20u6: link down
>[    4.850900] e1000e 0000:00:19.0: irq 57 for MSI/MSI-X
>[    4.851025] IPv6: ADDRCONF(NETDEV_UP): enp0s25: link is not ready
>[    6.421868] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s20u6: link becomes ready
>[    6.422295] asix 1-6:1.0 enp0s20u6: link up, 100Mbps, full-duplex, lpa 0x43E1
>[   50.689761] [drm:i915_gem_open], 
>[   50.689805] [drm:intel_crtc_cursor_set], cursor off
>[   50.689810] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[   50.689816] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[   50.689821] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   50.689825] [drm:intel_crtc_cursor_set], cursor off
>[   50.689827] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[   50.689830] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[   50.689834] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   50.689836] [drm:intel_crtc_cursor_set], cursor off
>[   50.689839] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[   50.689858] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   50.689861] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   50.689878] [drm:i915_gem_open], 
>[   50.689961] ------------[ cut here ]------------
>[   50.689986] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.689989] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.690021] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.690024] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.690027]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.690031]  ffffffff810331ce 0000000080000000 ffffffffa005e9f8 ffff880148589330
>[   50.690035]  0000000000000000 ffff880149cc2800 ffff880148588000 ffff880148589330
>[   50.690039] Call Trace:
>[   50.690049]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.690058]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.690070]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.690080]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.690096]  [<ffffffffa00b0f59>] ? gen6_add_request+0x1e/0x147 [i915]
>[   50.690110]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   50.690126]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   50.690138]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   50.690153]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.690164]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.690178]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.690184]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   50.690189]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.690193]  [<ffffffff810dc8e8>] ? __sb_end_write+0x24/0x52
>[   50.690197]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.690201]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.690204] ---[ end trace 1c76e24c52e11fde ]---
>[   50.690207] ------------[ cut here ]------------
>[   50.690217] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.690219] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.690246] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.690248] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.690250]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.690254]  ffffffff810331ce 0000000080000000 ffffffffa005e9f8 ffff880148589330
>[   50.690257]  0000000000000000 ffff880149cc2800 ffff880148588000 0000000000000000
>[   50.690261] Call Trace:
>[   50.690266]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.690272]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.690282]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.690293]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.690307]  [<ffffffffa00b0f7e>] ? gen6_add_request+0x43/0x147 [i915]
>[   50.690320]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   50.690410]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   50.690441]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   50.690473]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.690500]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.690536]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.690557]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   50.690573]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.690578]  [<ffffffff810dc8e8>] ? __sb_end_write+0x24/0x52
>[   50.690584]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.690589]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.690593] ---[ end trace 1c76e24c52e11fdf ]---
>[   50.690662] ------------[ cut here ]------------
>[   50.690685] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.690688] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.690734] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.690738] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.690741]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.690747]  ffffffff810331ce ffff8800aa95c300 ffffffffa005e9f8 0000000000000000
>[   50.690753]  0000000000000000 ffff880148a1a300 ffff880148589630 0000000000000000
>[   50.690759] Call Trace:
>[   50.690768]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.690776]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.690794]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.690811]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.690831]  [<ffffffffa006e5ae>] ? i915_gem_object_sync+0x46/0xba [i915]
>[   50.690862]  [<ffffffffa0075a62>] ? i915_gem_do_execbuffer.isra.15+0xae0/0xf86 [i915]
>[   50.690893]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   50.690924]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.690938]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.690958]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.690966]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   50.690973]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.690979]  [<ffffffff810dc8e8>] ? __sb_end_write+0x24/0x52
>[   50.690996]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.691003]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.691007] ---[ end trace 1c76e24c52e11fe0 ]---
>[   50.691015] ------------[ cut here ]------------
>[   50.691039] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.691066] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.691119] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.691124] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.691126]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.691132]  ffffffff810331ce 0000000000000009 ffffffffa005e9f8 ffff880148589630
>[   50.691139]  0000000000000000 ffff880149cc2800 ffff880148588000 ffff880148589630
>[   50.691146] Call Trace:
>[   50.691154]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.691162]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.691178]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.691197]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.691222]  [<ffffffffa00b0f59>] ? gen6_add_request+0x1e/0x147 [i915]
>[   50.691242]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   50.691263]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   50.691284]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   50.691305]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.691319]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.691355]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.691376]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   50.691396]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.691415]  [<ffffffff810dc8e8>] ? __sb_end_write+0x24/0x52
>[   50.691423]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.691429]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.691433] ---[ end trace 1c76e24c52e11fe1 ]---
>[   50.691436] ------------[ cut here ]------------
>[   50.691454] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.691457] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.691501] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.691513] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.691522]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.691530]  ffffffff810331ce 0000000000000009 ffffffffa005e9f8 ffff880148589630
>[   50.691536]  0000000000000000 ffff880149cc2800 ffff880148588000 0000000000000000
>[   50.691542] Call Trace:
>[   50.691550]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.691560]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.691585]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.691601]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.691627]  [<ffffffffa00b0f7e>] ? gen6_add_request+0x43/0x147 [i915]
>[   50.691646]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   50.691680]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   50.691702]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   50.691722]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.691735]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.691753]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.691761]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   50.691769]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.691775]  [<ffffffff810dc8e8>] ? __sb_end_write+0x24/0x52
>[   50.691781]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.691788]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.691792] ---[ end trace 1c76e24c52e11fe2 ]---
>[   50.691816] ------------[ cut here ]------------
>[   50.691833] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.691836] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.691879] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.691883] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.691886]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.691892]  ffffffff810331ce ffff8800aa95c300 ffffffffa005e9f8 0000000000000000
>[   50.691898]  0000000000000000 ffff880148a1a300 ffff8801485894b0 0000000000000000
>[   50.691903] Call Trace:
>[   50.691912]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.691920]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.691937]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.691951]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.691969]  [<ffffffffa006e5ae>] ? i915_gem_object_sync+0x46/0xba [i915]
>[   50.692004]  [<ffffffffa0075a62>] ? i915_gem_do_execbuffer.isra.15+0xae0/0xf86 [i915]
>[   50.692017]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   50.692030]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.692039]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.692052]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.692060]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   50.692066]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.692070]  [<ffffffff810dc8e8>] ? __sb_end_write+0x24/0x52
>[   50.692074]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.692078]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.692080] ---[ end trace 1c76e24c52e11fe3 ]---
>[   50.692090] ------------[ cut here ]------------
>[   50.692102] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.692105] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.692132] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.692134] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.692136]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.692139]  ffffffff810331ce 0000000000000009 ffffffffa005e9f8 ffff88014a803a00
>[   50.692145]  0000000000000000 ffff880149cc2800 ffff880148588000 ffff8801485894b0
>[   50.692149] Call Trace:
>[   50.692155]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.692160]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.692172]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.692183]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.692199]  [<ffffffffa00b0f59>] ? gen6_add_request+0x1e/0x147 [i915]
>[   50.692211]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   50.692226]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   50.692239]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   50.692253]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.692264]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.692277]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.692282]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   50.692287]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.692290]  [<ffffffff810dc8e8>] ? __sb_end_write+0x24/0x52
>[   50.692294]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.692298]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.692301] ---[ end trace 1c76e24c52e11fe4 ]---
>[   50.692303] ------------[ cut here ]------------
>[   50.692314] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.692316] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.692508] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.692512] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.692514]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.692520]  ffffffff810331ce 0000000000000009 ffffffffa005e9f8 ffff88014a803a00
>[   50.692525]  0000000000000000 ffff880149cc2800 ffff880148588000 0000000000000000
>[   50.692531] Call Trace:
>[   50.692539]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.692547]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.692565]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.692585]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.692609]  [<ffffffffa00b0f7e>] ? gen6_add_request+0x43/0x147 [i915]
>[   50.692629]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   50.692651]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   50.692671]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   50.692691]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.692705]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.692725]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.692749]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   50.692769]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.692788]  [<ffffffff810dc8e8>] ? __sb_end_write+0x24/0x52
>[   50.692794]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.692801]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.692805] ---[ end trace 1c76e24c52e11fe5 ]---
>[   50.692821] ------------[ cut here ]------------
>[   50.692841] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.692844] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.692901] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.692905] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.692907]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.692916]  ffffffff810331ce ffff8800aa95c300 ffffffffa005e9f8 0000000000000000
>[   50.692922]  0000000000000000 ffff880148a1a300 ffff8801485897b0 0000000000000000
>[   50.692929] Call Trace:
>[   50.692937]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.692944]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.692963]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.692980]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.693000]  [<ffffffffa006e5ae>] ? i915_gem_object_sync+0x46/0xba [i915]
>[   50.693020]  [<ffffffffa0075a62>] ? i915_gem_do_execbuffer.isra.15+0xae0/0xf86 [i915]
>[   50.693040]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   50.693060]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.693075]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.693096]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.693103]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   50.693110]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.693116]  [<ffffffff810dc8e8>] ? __sb_end_write+0x24/0x52
>[   50.693123]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.693129]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.693134] ---[ end trace 1c76e24c52e11fe6 ]---
>[   50.693141] ------------[ cut here ]------------
>[   50.693158] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.693161] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.693207] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.693211] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.693214]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.693220]  ffffffff810331ce 0000000000000009 ffffffffa005e9f8 ffff8801485897b0
>[   50.693226]  0000000000000000 ffff880149cc2800 ffff880148588000 ffff8801485897b0
>[   50.693232] Call Trace:
>[   50.693240]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.693248]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.693266]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.693281]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.693296]  [<ffffffffa00b0f59>] ? gen6_add_request+0x1e/0x147 [i915]
>[   50.693309]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   50.693321]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   50.693350]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   50.693380]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.693451]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.693476]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.693483]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   50.693490]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.693497]  [<ffffffff810dc8e8>] ? __sb_end_write+0x24/0x52
>[   50.693503]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.693509]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.693515] ---[ end trace 1c76e24c52e11fe7 ]---
>[   50.693518] ------------[ cut here ]------------
>[   50.693537] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.693540] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.693587] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.693590] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.693593]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.693599]  ffffffff810331ce 0000000000000009 ffffffffa005e9f8 ffff8801485897b0
>[   50.693605]  0000000000000000 ffff880149cc2800 ffff880148588000 0000000000000000
>[   50.693611] Call Trace:
>[   50.693618]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.693643]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.693673]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.693700]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.693722]  [<ffffffffa00b0f7e>] ? gen6_add_request+0x43/0x147 [i915]
>[   50.693770]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   50.693792]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   50.693811]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   50.693831]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.693844]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.693862]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.693870]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   50.693877]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.693882]  [<ffffffff810dc8e8>] ? __sb_end_write+0x24/0x52
>[   50.693888]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.693895]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.693899] ---[ end trace 1c76e24c52e11fe8 ]---
>[   50.694618] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694649] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694701] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694705] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694714] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[   50.694719] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1]
>[   50.694722] [drm:intel_dp_detect], [CONNECTOR:10:eDP-1]
>[   50.694736] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[   50.694742] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] probed modes :
>[   50.694748] [drm:drm_mode_debug_printmodeline], Modeline 11:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   50.694753] [drm:drm_mode_debug_printmodeline], Modeline 12:"1920x1080" 40 92520 1920 1966 1996 2080 1080 1082 1086 1112 0x40 0xa
>[   50.694757] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[   50.694767] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694772] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694785] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694789] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694793] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[   50.694796] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1]
>[   50.694798] [drm:intel_dp_detect], [CONNECTOR:10:eDP-1]
>[   50.694804] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[   50.694808] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] probed modes :
>[   50.694812] [drm:drm_mode_debug_printmodeline], Modeline 11:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   50.694817] [drm:drm_mode_debug_printmodeline], Modeline 12:"1920x1080" 40 92520 1920 1966 1996 2080 1080 1082 1086 1112 0x40 0xa
>[   50.694820] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[   50.694829] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694833] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694841] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694847] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694851] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[   50.694853] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1]
>[   50.694856] [drm:intel_dp_detect], [CONNECTOR:10:eDP-1]
>[   50.694861] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[   50.694864] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] probed modes :
>[   50.694868] [drm:drm_mode_debug_printmodeline], Modeline 11:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   50.694872] [drm:drm_mode_debug_printmodeline], Modeline 12:"1920x1080" 40 92520 1920 1966 1996 2080 1080 1082 1086 1112 0x40 0xa
>[   50.694875] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[   50.694882] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694886] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694892] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694896] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694899] [drm:drm_mode_getconnector], [CONNECTOR:19:?]
>[   50.694902] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1]
>[   50.694905] [drm:intel_dp_detect], [CONNECTOR:19:DP-1]
>[   50.694911] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] disconnected
>[   50.694915] [drm:drm_mode_getconnector], [CONNECTOR:19:?]
>[   50.694917] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1]
>[   50.694919] [drm:intel_dp_detect], [CONNECTOR:19:DP-1]
>[   50.694924] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] disconnected
>[   50.694930] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694934] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694939] [drm:drm_mode_getconnector], [CONNECTOR:19:?]
>[   50.694942] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1]
>[   50.694944] [drm:intel_dp_detect], [CONNECTOR:19:DP-1]
>[   50.694949] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] disconnected
>[   50.694952] [drm:drm_mode_getconnector], [CONNECTOR:19:?]
>[   50.694954] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1]
>[   50.694957] [drm:intel_dp_detect], [CONNECTOR:19:DP-1]
>[   50.694962] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] disconnected
>[   50.694967] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694971] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.694974] [drm:drm_mode_getconnector], [CONNECTOR:19:?]
>[   50.694976] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1]
>[   50.694981] [drm:intel_dp_detect], [CONNECTOR:19:DP-1]
>[   50.694986] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] disconnected
>[   50.694989] [drm:drm_mode_getconnector], [CONNECTOR:19:?]
>[   50.694991] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1]
>[   50.694994] [drm:intel_dp_detect], [CONNECTOR:19:DP-1]
>[   50.694998] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:DP-1] disconnected
>[   50.695003] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.695007] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.695010] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[   50.695013] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1]
>[   50.695016] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1]
>[   50.695191] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   50.695194] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[   50.695197] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] disconnected
>[   50.695201] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[   50.695204] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1]
>[   50.695207] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1]
>[   50.695360] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   50.695374] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[   50.695387] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] disconnected
>[   50.695412] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.695425] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.695440] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[   50.695451] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1]
>[   50.695463] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1]
>[   50.695817] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   50.695822] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[   50.695827] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] disconnected
>[   50.695838] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[   50.695843] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1]
>[   50.695848] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1]
>[   50.696006] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   50.696010] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[   50.696015] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] disconnected
>[   50.696026] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.696034] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.696040] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[   50.696044] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1]
>[   50.696048] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1]
>[   50.696209] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   50.696212] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[   50.696214] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] disconnected
>[   50.696219] [drm:drm_mode_getconnector], [CONNECTOR:20:?]
>[   50.696221] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1]
>[   50.696224] [drm:intel_hdmi_detect], [CONNECTOR:20:HDMI-A-1]
>[   50.696470] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   50.696473] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[   50.696476] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:20:HDMI-A-1] disconnected
>[   50.696487] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.696491] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.696495] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[   50.696498] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[   50.696500] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[   50.696660] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   50.696662] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[   50.696665] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[   50.696669] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[   50.696672] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[   50.696674] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[   50.696830] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   50.696832] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[   50.696835] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[   50.696841] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.696845] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.696848] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[   50.696851] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[   50.696854] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[   50.697015] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   50.697017] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[   50.697020] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[   50.697031] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[   50.697035] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[   50.697038] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[   50.697199] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   50.697202] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[   50.697204] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[   50.697210] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.697214] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.697217] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[   50.697221] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[   50.697224] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[   50.697387] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   50.697397] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[   50.697402] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[   50.697411] [drm:drm_mode_getconnector], [CONNECTOR:22:?]
>[   50.697417] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2]
>[   50.697422] [drm:intel_hdmi_detect], [CONNECTOR:22:HDMI-A-2]
>[   50.697585] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   50.697587] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[   50.697590] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:22:HDMI-A-2] disconnected
>[   50.697605] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.697610] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.697613] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[   50.697617] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1]
>[   50.697620] [drm:intel_dp_detect], [CONNECTOR:10:eDP-1]
>[   50.697631] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[   50.697637] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] probed modes :
>[   50.697642] [drm:drm_mode_debug_printmodeline], Modeline 11:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   50.697647] [drm:drm_mode_debug_printmodeline], Modeline 12:"1920x1080" 40 92520 1920 1966 1996 2080 1080 1082 1086 1112 0x40 0xa
>[   50.697651] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[   50.697660] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.697664] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   50.697736] [drm:drm_mode_addfb], [FB:25]
>[   50.697743] [drm:drm_mode_addfb], [FB:26]
>[   50.697751] [drm:drm_mode_addfb], [FB:27]
>[   50.823943] [drm:drm_mode_setcrtc], [CRTC:3]
>[   50.823955] [drm:drm_mode_setcrtc], [CONNECTOR:10:eDP-1]
>[   50.823960] [drm:intel_crtc_set_config], [CRTC:3] [FB:25] #connectors=1 (x y) (0 0)
>[   50.823966] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=1
>[   50.823971] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   50.830259] [drm:ironlake_update_plane], Writing base 00893000 00000000 0 0 7680
>[   50.852740] [drm:drm_mode_setcrtc], [CRTC:3]
>[   50.852751] [drm:drm_mode_setcrtc], [CONNECTOR:10:eDP-1]
>[   50.852755] [drm:intel_crtc_set_config], [CRTC:3] [FB:25] #connectors=1 (x y) (0 0)
>[   50.852761] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=1
>[   50.852765] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   50.852772] [drm:ironlake_update_plane], Writing base 00893000 00000000 0 0 7680
>[   50.870357] [drm:i915_gem_open], 
>[   50.870406] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[   50.870457] ------------[ cut here ]------------
>[   50.870482] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.870485] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.870518] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.870521] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.870523]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.870528]  ffffffff810331ce ffff880148a1a480 ffffffffa005e9f8 ffff880148589330
>[   50.870531]  0000000000000000 ffff880149cc2800 ffff880148588000 ffff880148589330
>[   50.870536] Call Trace:
>[   50.870547]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.870556]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.870567]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.870579]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.870597]  [<ffffffffa00b0f59>] ? gen6_add_request+0x1e/0x147 [i915]
>[   50.870611]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   50.870628]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   50.870637]  [<ffffffff810fd409>] ? mark_buffer_dirty+0x70/0x70
>[   50.870644]  [<ffffffff810d54dc>] ? kmem_cache_free+0xe2/0xe6
>[   50.870659]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.870671]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.870678]  [<ffffffff8103e131>] ? __set_current_blocked+0x2d/0x40
>[   50.870691]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.870699]  [<ffffffff8108ed53>] ? __audit_syscall_exit+0x209/0x225
>[   50.870705]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.870709]  [<ffffffff8103c449>] ? __set_task_blocked+0x5d/0x64
>[   50.870713]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.870718]  [<ffffffff81716ecf>] ? int_check_syscall_exit_work+0x34/0x3d
>[   50.870722]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.870725] ---[ end trace 1c76e24c52e11fe9 ]---
>[   50.870727] ------------[ cut here ]------------
>[   50.870739] WARNING: CPU: 1 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   50.870740] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   50.870767] CPU: 1 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   50.870770] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   50.870771]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   50.870775]  ffffffff810331ce ffff880148a1a480 ffffffffa005e9f8 ffff880148589330
>[   50.870779]  0000000000000000 ffff880149cc2800 ffff880148588000 0000000000000000
>[   50.870783] Call Trace:
>[   50.870788]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   50.870793]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   50.870804]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.870814]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   50.870830]  [<ffffffffa00b0f7e>] ? gen6_add_request+0x43/0x147 [i915]
>[   50.870873]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   50.870887]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   50.870893]  [<ffffffff810fd409>] ? mark_buffer_dirty+0x70/0x70
>[   50.870898]  [<ffffffff810d54dc>] ? kmem_cache_free+0xe2/0xe6
>[   50.870910]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   50.870920]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   50.870925]  [<ffffffff8103e131>] ? __set_current_blocked+0x2d/0x40
>[   50.870937]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   50.870942]  [<ffffffff8108ed53>] ? __audit_syscall_exit+0x209/0x225
>[   50.870946]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   50.870950]  [<ffffffff8103c449>] ? __set_task_blocked+0x5d/0x64
>[   50.870954]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   50.870958]  [<ffffffff81716ecf>] ? int_check_syscall_exit_work+0x34/0x3d
>[   50.870962]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   50.870964] ---[ end trace 1c76e24c52e11fea ]---
>[   50.870980] [drm:drm_mode_setcrtc], [CRTC:3]
>[   50.870983] [drm:intel_crtc_set_config], [CRTC:3] [NOFB]
>[   50.870989] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[   50.870992] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [NOCRTC]
>[   50.870995] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[   50.870998] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[   50.871000] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[   50.871005] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[   50.919301] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[   50.919312] [drm:intel_edp_backlight_off], 
>[   50.937489] [drm:intel_edp_panel_off], Turn eDP power off
>[   51.120186] [drm:wait_panel_off], Wait for panel power off time
>[   51.120197] [drm:wait_panel_status], mask b0000000 value 00000000 status 80000008 control abcd0000
>[   51.175218] [drm:wait_panel_status], Wait complete
>[   51.175247] [drm:check_encoder_state], [ENCODER:9:TMDS-9]
>[   51.175251] [drm:check_encoder_state], [ENCODER:18:TMDS-18]
>[   51.175255] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[   51.175258] [drm:check_crtc_state], [CRTC:3]
>[   51.175262] [drm:check_crtc_state], [CRTC:5]
>[   51.175264] [drm:check_crtc_state], [CRTC:7]
>[   64.690342] [drm] stuck on render ring
>[   64.690358] [drm] GPU crash dump saved to /sys/class/drm/card0/error
>[   64.692021] [drm] GPU HANG [eeffefff]
>[   64.692030] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
>[   64.692034] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
>[   64.692038] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
>[   64.692043] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
>[   64.692590] [drm:i915_error_work_func], resetting chip
>[   64.693054] ------------[ cut here ]------------
>[   64.693092] WARNING: CPU: 1 PID: 712 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   64.693095] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   64.693147] CPU: 1 PID: 712 Comm: kworker/1:1 Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   64.693151] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   64.693173] Workqueue: events i915_error_work_func [i915]
>[   64.693177]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   64.693184]  ffffffff810331ce ffffffff812d73f9 ffffffffa005e9f8 0000000000000000
>[   64.693190]  0000000000000000 ffff880149cc2800 ffff880148588000 ffff880148589630
>[   64.693196] Call Trace:
>[   64.693211]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   64.693222]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   64.693232]  [<ffffffff812d73f9>] ? __sg_alloc_table+0x126/0x126
>[   64.693254]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   64.693273]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   64.693300]  [<ffffffffa00b0f59>] ? gen6_add_request+0x1e/0x147 [i915]
>[   64.693345]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   64.693371]  [<ffffffffa00b0b15>] ? intel_ring_idle+0x2a/0x47 [i915]
>[   64.693393]  [<ffffffffa00b0b53>] ? intel_cleanup_ring_buffer+0x21/0xc9 [i915]
>[   64.693418]  [<ffffffffa006edb0>] ? i915_gem_cleanup_ringbuffer+0x2a/0x35 [i915]
>[   64.693442]  [<ffffffffa0071831>] ? i915_gem_reset+0x145/0x176 [i915]
>[   64.693460]  [<ffffffffa005ea66>] ? i915_reset+0x35/0x14b [i915]
>[   64.693477]  [<ffffffffa0064554>] ? i915_error_work_func+0xc3/0x11a [i915]
>[   64.693488]  [<ffffffff8104487b>] ? process_one_work+0x1bc/0x2ed
>[   64.693494]  [<ffffffff81044de9>] ? worker_thread+0x1c7/0x2bc
>[   64.693500]  [<ffffffff81044c22>] ? rescuer_thread+0x251/0x251
>[   64.693508]  [<ffffffff81049882>] ? kthread+0xc5/0xcd
>[   64.693516]  [<ffffffff810497bd>] ? kthread_freezable_should_stop+0x40/0x40
>[   64.693524]  [<ffffffff81716bbc>] ? ret_from_fork+0x7c/0xb0
>[   64.693531]  [<ffffffff810497bd>] ? kthread_freezable_should_stop+0x40/0x40
>[   64.693536] ---[ end trace 1c76e24c52e11feb ]---
>[   64.693626] [drm] Simulated gpu hang, resetting stop_rings
>[   64.693662] [drm:init_status_page], render ring hws offset: 0x00012000
>[   64.695338] [drm:init_pipe_control], render ring pipe control offset: 0x00033000
>[   64.695353] [drm:init_status_page], bsd ring hws offset: 0x00034000
>[   64.695505] [drm:init_status_page], blitter ring hws offset: 0x00055000
>[   64.695640] [drm:init_status_page], video enhancement ring hws offset: 0x00076000
>[   64.695791] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe A
>[   64.695794] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[   64.695797] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[   64.696030] [drm:i915_gem_open], 
>[   64.696069] [drm:i915_error_state_write], Resetting error state
>[   64.701512] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   64.701529] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   64.701535] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[   64.701540] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1]
>[   64.701544] [drm:intel_dp_detect], [CONNECTOR:10:eDP-1]
>[   64.701557] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[   64.701564] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] probed modes :
>[   64.701569] [drm:drm_mode_debug_printmodeline], Modeline 11:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   64.701574] [drm:drm_mode_debug_printmodeline], Modeline 12:"1920x1080" 40 92520 1920 1966 1996 2080 1080 1082 1086 1112 0x40 0xa
>[   64.701579] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[   64.701589] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   64.701593] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[   64.701650] [drm:drm_mode_addfb], [FB:25]
>[   64.701658] [drm:drm_mode_addfb], [FB:26]
>[   64.701669] [drm:drm_mode_addfb], [FB:27]
>[   64.772148] [drm:drm_mode_setcrtc], [CRTC:5]
>[   64.772162] [drm:drm_mode_setcrtc], [CONNECTOR:10:eDP-1]
>[   64.772168] [drm:intel_crtc_set_config], [CRTC:5] [FB:25] #connectors=1 (x y) (0 0)
>[   64.772174] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[   64.772177] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set
>[   64.772185] [drm:drm_mode_debug_printmodeline], Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   64.772193] [drm:drm_mode_debug_printmodeline], Modeline 28:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   64.772197] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=1, fb_changed=0
>[   64.772201] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[   64.772206] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:5]
>[   64.772210] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[   64.772215] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[   64.772220] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[   64.772226] [drm:connected_sink_compute_bpp], [CONNECTOR:10:eDP-1] checking for sink bpp constrains
>[   64.772233] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   64.772246] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[   64.772251] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[   64.772257] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[   64.772278] [drm:intel_dump_pipe_config], [CRTC:5][modeset] config for pipe B
>[   64.772281] [drm:intel_dump_pipe_config], cpu_transcoder: D
>[   64.772285] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[   64.772293] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   64.772298] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   64.772301] [drm:intel_dump_pipe_config], requested mode:
>[   64.772318] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   64.772329] [drm:intel_dump_pipe_config], adjusted mode:
>[   64.772342] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   64.772355] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   64.772367] [drm:intel_dump_pipe_config], port clock: 270000
>[   64.772378] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[   64.772386] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   64.772390] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   64.772394] [drm:intel_dump_pipe_config], ips: 0
>[   64.772397] [drm:intel_dump_pipe_config], double wide: 0
>[   64.772407] [drm:hsw_set_power_well], Enabling power well
>[   64.778541] [drm:ironlake_update_plane], Writing base 00893000 00000000 0 0 7680
>[   64.778554] [drm:intel_crtc_mode_set], [ENCODER:9:TMDS-9] set [MODE:0:1920x1080]
>[   64.778557] [drm:intel_ddi_mode_set], Preparing DDI mode on port A, pipe B
>[   64.778561] [drm:intel_edp_panel_on], Turn eDP power on
>[   64.778566] [drm:wait_panel_power_cycle], Wait for panel power cycle
>[   64.778572] [drm:wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[   64.778575] [drm:wait_panel_status], Wait complete
>[   64.778580] [drm:wait_panel_on], Wait for panel power on
>[   64.778585] [drm:wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd0003
>[   64.987237] [drm:wait_panel_status], Wait complete
>[   64.988361] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[   64.988821] [drm:intel_dp_start_link_train], clock recovery OK
>[   64.989605] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[   64.989830] [drm:intel_edp_backlight_on], 
>[   64.989838] [drm:intel_panel_enable_backlight], pipe B
>[   64.989848] [drm:intel_panel_actually_set_backlight], set backlight PWM = 937
>[   64.989855] [drm:intel_edp_psr_match_conditions], PSR disable by flag
>[   65.007229] [drm:intel_connector_check_state], [CONNECTOR:10:eDP-1]
>[   65.007239] [drm:check_encoder_state], [ENCODER:9:TMDS-9]
>[   65.007243] [drm:check_encoder_state], [ENCODER:18:TMDS-18]
>[   65.007246] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[   65.007249] [drm:check_crtc_state], [CRTC:3]
>[   65.007254] [drm:check_crtc_state], [CRTC:5]
>[   65.007263] [drm:check_crtc_state], [CRTC:7]
>[   65.023181] [drm:drm_mode_setcrtc], [CRTC:5]
>[   65.023190] [drm:drm_mode_setcrtc], [CONNECTOR:10:eDP-1]
>[   65.023195] [drm:intel_crtc_set_config], [CRTC:5] [FB:25] #connectors=1 (x y) (0 0)
>[   65.023200] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=1
>[   65.023204] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:5]
>[   65.023211] [drm:ironlake_update_plane], Writing base 00893000 00000000 0 0 7680
>[   65.041257] [drm:i915_gem_open], 
>[   65.041315] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[   65.041343] ------------[ cut here ]------------
>[   65.041366] WARNING: CPU: 0 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   65.041369] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   65.041401] CPU: 0 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   65.041403] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   65.041406]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   65.041410]  ffffffff810331ce ffff880148658c00 ffffffffa005e9f8 ffff880148589330
>[   65.041414]  0000000000000000 ffff880149cc2800 ffff880148588000 ffff880148589330
>[   65.041419] Call Trace:
>[   65.041428]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   65.041436]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   65.041447]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   65.041458]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   65.041474]  [<ffffffffa00b0f59>] ? gen6_add_request+0x1e/0x147 [i915]
>[   65.041488]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   65.041503]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   65.041516]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   65.041531]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   65.041541]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   65.041555]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   65.041561]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   65.041569]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   65.041574]  [<ffffffff810f6eaa>] ? simple_attr_release+0xd/0x11
>[   65.041578]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   65.041583]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   65.041586] ---[ end trace 1c76e24c52e11fec ]---
>[   65.041588] ------------[ cut here ]------------
>[   65.041598] WARNING: CPU: 0 PID: 3355 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   65.041600] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   65.041627] CPU: 0 PID: 3355 Comm: kms_flip Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   65.041629] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   65.041631]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   65.041634]  ffffffff810331ce ffff880148658c00 ffffffffa005e9f8 ffff880148589330
>[   65.041638]  0000000000000000 ffff880149cc2800 ffff880148588000 0000000000000000
>[   65.041642] Call Trace:
>[   65.041647]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   65.041652]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   65.041663]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   65.041673]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   65.041688]  [<ffffffffa00b0f7e>] ? gen6_add_request+0x43/0x147 [i915]
>[   65.041700]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   65.041714]  [<ffffffffa0075dbe>] ? i915_gem_do_execbuffer.isra.15+0xe3c/0xf86 [i915]
>[   65.041726]  [<ffffffffa006d100>] ? i915_gem_release_all_mmaps+0x6b/0x7e [i915]
>[   65.041739]  [<ffffffffa00763c2>] ? i915_gem_execbuffer2+0x150/0x1da [i915]
>[   65.041749]  [<ffffffffa000ff37>] ? drm_ioctl+0x263/0x385 [drm]
>[   65.041761]  [<ffffffffa0076272>] ? i915_gem_execbuffer+0x36a/0x36a [i915]
>[   65.041766]  [<ffffffff811085cc>] ? fsnotify+0x257/0x2a9
>[   65.041771]  [<ffffffff810e9288>] ? do_vfs_ioctl+0x3f1/0x43a
>[   65.041774]  [<ffffffff810f6eaa>] ? simple_attr_release+0xd/0x11
>[   65.041778]  [<ffffffff810e931f>] ? SyS_ioctl+0x4e/0x7b
>[   65.041782]  [<ffffffff81716c62>] ? system_call_fastpath+0x16/0x1b
>[   65.041785] ---[ end trace 1c76e24c52e11fed ]---
>[   65.041798] [drm:drm_mode_setcrtc], [CRTC:5]
>[   65.041801] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[   65.041805] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=1, fb_changed=0
>[   65.041808] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [NOCRTC]
>[   65.041810] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[   65.041813] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[   65.041816] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[   65.041820] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[   65.074185] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[   65.074195] [drm:intel_edp_backlight_off], 
>[   65.090377] [drm:intel_edp_panel_off], Turn eDP power off
>[   65.275145] [drm:wait_panel_off], Wait for panel power off time
>[   65.275155] [drm:wait_panel_status], mask b0000000 value 00000000 status 80000008 control abcd0000
>[   65.330114] [drm:wait_panel_status], Wait complete
>[   65.330131] [drm:hsw_set_power_well], Requesting to disable the power well
>[   65.330139] [drm:check_encoder_state], [ENCODER:9:TMDS-9]
>[   65.330143] [drm:check_encoder_state], [ENCODER:18:TMDS-18]
>[   65.330146] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[   65.330148] [drm:check_crtc_state], [CRTC:3]
>[   65.330152] [drm:check_crtc_state], [CRTC:5]
>[   65.330154] [drm:check_crtc_state], [CRTC:7]
>[   68.692885] [drm] stuck on render ring
>[   68.692891] [drm] GPU crash dump saved to /sys/class/drm/card0/error
>[   68.694669] [drm:i915_error_work_func], resetting chip
>[   68.694810] ------------[ cut here ]------------
>[   68.694846] WARNING: CPU: 0 PID: 710 at drivers/gpu/drm/i915/i915_drv.c:406 i915_semaphore_is_enabled+0x2f/0x4b [i915]()
>[   68.694866] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables x_tables bnep bluetooth rfkill snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm iTCO_wdt iTCO_vendor_support snd_page_alloc snd_timer snd lpc_ich i2c_i801 pcspkr mfd_core soundcore battery ac acpi_cpufreq uinput ipv6 i915 drm_kms_helper drm video button
>[   68.694920] CPU: 0 PID: 710 Comm: kworker/0:1 Tainted: G        W    3.13.0_nightly_74007_72631patch_20140219+ #1
>[   68.694926] Hardware name: Intel Corporation Broadwell Client platform/SawTooth Peak, BIOS BDW-E1R1.86C.0053.R01.1312042022 12/04/2013
>[   68.694946] Workqueue: events i915_error_work_func [i915]
>[   68.694952]  0000000000000000 0000000000000009 ffffffff8170c67d 0000000000000000
>[   68.694959]  ffffffff810331ce ffffffff812d73f9 ffffffffa005e9f8 0000000000000000
>[   68.694965]  0000000000000000 ffff880149cc2800 ffff880148588000 ffff880148589630
>[   68.694973] Call Trace:
>[   68.694986]  [<ffffffff8170c67d>] ? dump_stack+0x41/0x51
>[   68.695002]  [<ffffffff810331ce>] ? warn_slowpath_common+0x73/0x8b
>[   68.695031]  [<ffffffff812d73f9>] ? __sg_alloc_table+0x126/0x126
>[   68.695060]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   68.695081]  [<ffffffffa005e9f8>] ? i915_semaphore_is_enabled+0x2f/0x4b [i915]
>[   68.695108]  [<ffffffffa00b0f59>] ? gen6_add_request+0x1e/0x147 [i915]
>[   68.695131]  [<ffffffffa006d56c>] ? __i915_add_request+0x1f5/0x214 [i915]
>[   68.695164]  [<ffffffffa00b0b15>] ? intel_ring_idle+0x2a/0x47 [i915]
>[   68.695188]  [<ffffffffa00b0b53>] ? intel_cleanup_ring_buffer+0x21/0xc9 [i915]
>[   68.695215]  [<ffffffffa006edb0>] ? i915_gem_cleanup_ringbuffer+0x2a/0x35 [i915]
>[   68.695238]  [<ffffffffa0071831>] ? i915_gem_reset+0x145/0x176 [i915]
>[   68.695257]  [<ffffffffa005ea66>] ? i915_reset+0x35/0x14b [i915]
>[   68.695278]  [<ffffffffa0064554>] ? i915_error_work_func+0xc3/0x11a [i915]
>[   68.695289]  [<ffffffff8104487b>] ? process_one_work+0x1bc/0x2ed
>[   68.695297]  [<ffffffff810427f8>] ? pwq_activate_delayed_work+0x1e/0x28
>[   68.695303]  [<ffffffff81044de9>] ? worker_thread+0x1c7/0x2bc
>[   68.695310]  [<ffffffff81044c22>] ? rescuer_thread+0x251/0x251
>[   68.695317]  [<ffffffff81049882>] ? kthread+0xc5/0xcd
>[   68.695325]  [<ffffffff810497bd>] ? kthread_freezable_should_stop+0x40/0x40
>[   68.695331]  [<ffffffff81716bbc>] ? ret_from_fork+0x7c/0xb0
>[   68.695338]  [<ffffffff810497bd>] ? kthread_freezable_should_stop+0x40/0x40
>[   68.695344] ---[ end trace 1c76e24c52e11fee ]---
>[   68.695441] [drm] Simulated gpu hang, resetting stop_rings
>[   68.695473] [drm:init_status_page], render ring hws offset: 0x00012000
>[   68.696898] [drm:init_pipe_control], render ring pipe control offset: 0x00033000
>[   68.696916] [drm:init_status_page], bsd ring hws offset: 0x00034000
>[   68.697072] [drm:init_status_page], blitter ring hws offset: 0x00055000
>[   68.697208] [drm:init_status_page], video enhancement ring hws offset: 0x00076000
>[   68.697361] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe A
>[   68.697365] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[   68.697369] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[   68.698056] [drm:i915_gem_open], 
>[   68.698111] [drm:i915_error_state_write], Resetting error state
>[   68.698176] [drm:drm_mode_setcrtc], [CRTC:5]
>[   68.698186] [drm:drm_mode_setcrtc], [CONNECTOR:10:eDP-1]
>[   68.698193] [drm:intel_crtc_set_config], [CRTC:5] [FB:26] #connectors=1 (x y) (0 0)
>[   68.698198] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[   68.698203] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=1, fb_changed=0
>[   68.698207] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[   68.698213] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:5]
>[   68.698217] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[   68.698221] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[   68.698229] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[   68.698235] [drm:connected_sink_compute_bpp], [CONNECTOR:10:eDP-1] checking for sink bpp constrains
>[   68.698244] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   68.698258] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[   68.698262] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[   68.698268] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[   68.698273] [drm:intel_dump_pipe_config], [CRTC:5][modeset] config for pipe B
>[   68.698276] [drm:intel_dump_pipe_config], cpu_transcoder: D
>[   68.698280] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[   68.698285] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   68.698292] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   68.698295] [drm:intel_dump_pipe_config], requested mode:
>[   68.698303] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   68.698306] [drm:intel_dump_pipe_config], adjusted mode:
>[   68.698313] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   68.698320] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   68.698323] [drm:intel_dump_pipe_config], port clock: 270000
>[   68.698329] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[   68.698334] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   68.698338] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   68.698341] [drm:intel_dump_pipe_config], ips: 0
>[   68.698345] [drm:intel_dump_pipe_config], double wide: 0
>[   68.698601] [drm:hsw_set_power_well], Enabling power well
>[   68.698623] [drm:ironlake_update_plane], Writing base 0107C000 00000000 0 0 7680
>[   68.698628] [drm:intel_crtc_mode_set], [ENCODER:9:TMDS-9] set [MODE:0:1920x1080]
>[   68.698631] [drm:intel_ddi_mode_set], Preparing DDI mode on port A, pipe B
>[   68.698635] [drm:intel_edp_panel_on], Turn eDP power on
>[   68.698640] [drm:wait_panel_power_cycle], Wait for panel power cycle
>[   68.698649] [drm:wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[   68.698652] [drm:wait_panel_status], Wait complete
>[   68.698656] [drm:wait_panel_on], Wait for panel power on
>[   68.698661] [drm:wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd0003
>[   68.906828] [drm:wait_panel_status], Wait complete
>[   68.907958] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[   68.908419] [drm:intel_dp_start_link_train], clock recovery OK
>[   68.909184] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[   68.909412] [drm:intel_edp_backlight_on], 
>[   68.909421] [drm:intel_panel_enable_backlight], pipe B
>[   68.909430] [drm:intel_panel_actually_set_backlight], set backlight PWM = 937
>[   68.909437] [drm:intel_edp_psr_match_conditions], PSR disable by flag
>[   68.926823] [drm:intel_connector_check_state], [CONNECTOR:10:eDP-1]
>[   68.926832] [drm:check_encoder_state], [ENCODER:9:TMDS-9]
>[   68.926836] [drm:check_encoder_state], [ENCODER:18:TMDS-18]
>[   68.926839] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[   68.926842] [drm:check_crtc_state], [CRTC:3]
>[   68.926847] [drm:check_crtc_state], [CRTC:5]
>[   68.926856] [drm:check_crtc_state], [CRTC:7]
>[   68.926937] [drm:i915_gem_open], 
>[   68.926996] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[   68.931561] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[   68.931565] [drm:intel_set_config_compute_mode_changes], inactive crtc, full mode set
>[   68.931568] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[   68.931571] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   68.931572] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch
>[   68.931574] [drm:intel_modeset_stage_output_state], crtc enabled, full mode switch
>[   68.931575] [drm:intel_modeset_stage_output_state], crtc disabled, full mode switch
>[   68.931578] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 2
>[   68.931582] [drm:connected_sink_compute_bpp], [CONNECTOR:10:eDP-1] checking for sink bpp constrains
>[   68.931586] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   68.931595] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[   68.931597] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[   68.931601] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[   68.931603] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[   68.931605] [drm:intel_dump_pipe_config], cpu_transcoder: D
>[   68.931606] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[   68.931608] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   68.931611] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   68.931612] [drm:intel_dump_pipe_config], requested mode:
>[   68.931616] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   68.931617] [drm:intel_dump_pipe_config], adjusted mode:
>[   68.931620] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   68.931623] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   68.931624] [drm:intel_dump_pipe_config], port clock: 270000
>[   68.931626] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[   68.931628] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   68.931629] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   68.931631] [drm:intel_dump_pipe_config], ips: 1
>[   68.931632] [drm:intel_dump_pipe_config], double wide: 0
>[   68.942771] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[   68.942778] [drm:intel_edp_backlight_off], 
>[   68.960986] [drm:intel_edp_panel_off], Turn eDP power off
>[   69.143743] [drm:wait_panel_off], Wait for panel power off time
>[   69.143751] [drm:wait_panel_status], mask b0000000 value 00000000 status 80000008 control abcd0000
>[   69.198734] [drm:wait_panel_status], Wait complete
>[   69.198753] [drm:hsw_set_power_well], Requesting to disable the power well
>[   69.198770] [drm:ironlake_update_plane], Writing base 00097000 00000000 0 0 7680
>[   69.198779] [drm:intel_crtc_mode_set], [ENCODER:9:TMDS-9] set [MODE:0:1920x1080]
>[   69.198782] [drm:intel_ddi_mode_set], Preparing DDI mode on port A, pipe A
>[   69.198784] [drm:intel_edp_panel_on], Turn eDP power on
>[   69.198788] [drm:wait_panel_power_cycle], Wait for panel power cycle
>[   69.744561] [drm:wait_panel_status], mask b800000f value 00000000 status 08000001 control abcd0000
>[   69.766518] [drm:wait_panel_status], Wait complete
>[   69.766522] [drm:wait_panel_on], Wait for panel power on
>[   69.766527] [drm:wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd0003
>[   69.975442] [drm:wait_panel_status], Wait complete
>[   69.976554] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[   69.977013] [drm:intel_dp_start_link_train], clock recovery OK
>[   69.977773] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[   69.977996] [drm:intel_edp_backlight_on], 
>[   69.978003] [drm:intel_panel_enable_backlight], pipe A
>[   69.978009] [drm:intel_panel_actually_set_backlight], set backlight PWM = 937
>[   69.978013] [drm:intel_edp_psr_match_conditions], PSR disable by flag
>[   69.997390] [drm:intel_connector_check_state], [CONNECTOR:10:eDP-1]
>[   69.997395] [drm:check_encoder_state], [ENCODER:9:TMDS-9]
>[   69.997398] [drm:check_encoder_state], [ENCODER:18:TMDS-18]
>[   69.997401] [drm:check_encoder_state], [ENCODER:21:TMDS-21]
>[   69.997404] [drm:check_crtc_state], [CRTC:3]
>[   69.997414] [drm:check_crtc_state], [CRTC:5]
>[   69.997417] [drm:check_crtc_state], [CRTC:7]
>[   69.997423] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[   69.997428] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[   69.997431] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   69.997434] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[   69.997438] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   69.997441] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   70.037919] [drm:intel_crtc_cursor_set], cursor off
>[   70.037928] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[   70.037934] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[   70.037939] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   70.037942] [drm:intel_crtc_cursor_set], cursor off
>[   70.037945] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[   70.037948] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[   70.037951] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   70.037954] [drm:intel_crtc_cursor_set], cursor off
>[   70.037956] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[   70.037959] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   70.037962] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]

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Attachments on bug 72631: 90689 | 92250 | 94048 | 94292 | 94296 | 94371 | 94412 | 94417 | 94630

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