[  600.436688] ------------[ cut here ]------------
[  600.436750] WARNING: CPU: 0 PID: 40 at drivers/gpu/drm/drm_irq.c:1130 drm_wait_one_vblank+0xc5/0x1a0 [drm]()
[  600.436754] vblank wait timed out on crtc 0
[  600.436900] Modules linked in: coretemp hwmon intel_rapl intel_soc_dts_thermal intel_powerclamp kvm_intel kvm crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 joydev lrw mousedev hid_logitech_hidpp smsc95xx pn544_mei gf128mul mei_phy mac_hid glue_helper pn544 ablk_helper mmc_block hci iTCO_wdt usbnet i915 nfc mii uas hid_logitech_dj iTCO_vendor_support evdev cryptd pcspkr thermal dw_dmac rfkill_gpio dw_dmac_core rfkill int3400_thermal acpi_thermal_rel int3402_thermal processor_thermal_device goodix int3403_thermal acpi_pad spi_pxa2xx_platform video ac bmc150_accel drm_kms_helper 8250_dw industrialio_triggered_buffer sdhci_acpi kfifo_buf industrialio sdhci drm battery led_class mei_txe mmc_core intel_gtt mei i2c_algo_bit i2c_designware_platform i2c_designware_core i2c_core
[  600.436946]  lpc_ich iosf_mbi processor button sch_fq_codel sd_mod usbhid hid usb_storage scsi_mod xhci_pci xhci_hcd usbcore crc32c_intel usb_common serio ext4 crc16 mbcache jbd2
[  600.436957] CPU: 0 PID: 40 Comm: kworker/0:1 Not tainted 3.19.0-rc5-ARCH-00119-gb942c65 #52
[  600.436962] Hardware name: WinBook TW802/TW802, BIOS 1.00 IA32 11/24/2014
[  600.436981] Workqueue: events console_callback
[  600.436996]  0000000000000000 000000008d27fc8a ffff88007c0fb9f8 ffffffff8157260d
[  600.437006]  0000000000000000 ffff88007c0fba50 ffff88007c0fba38 ffffffff8107978a
[  600.437016]  ffff88007a2c4200 0000000000000000 ffff8800756e1800 0000000000000000
[  600.437019] Call Trace:
[  600.437038]  [<ffffffff8157260d>] dump_stack+0x4c/0x6e
[  600.437052]  [<ffffffff8107978a>] warn_slowpath_common+0x8a/0xc0
[  600.437063]  [<ffffffff81079815>] warn_slowpath_fmt+0x55/0x70
[  600.437074]  [<ffffffff810e2280>] ? migrate_timer_list+0xd0/0xd0
[  600.437094]  [<ffffffff810ba669>] ? finish_wait+0x59/0x70
[  600.437131]  [<ffffffffa024a025>] drm_wait_one_vblank+0xc5/0x1a0 [drm]
[  600.437142]  [<ffffffff810ba960>] ? wait_woken+0x90/0x90
[  600.437217]  [<ffffffffa0402a07>] i9xx_crtc_disable+0x67/0x470 [i915]
[  600.437288]  [<ffffffffa0404819>] intel_crtc_control+0x59/0x120 [i915]
[  600.437358]  [<ffffffffa0404941>] intel_crtc_update_dpms+0x61/0x70 [i915]
[  600.437427]  [<ffffffffa0409fa1>] intel_connector_dpms+0x61/0x70 [i915]
[  600.437453]  [<ffffffffa02c5fa9>] drm_fb_helper_dpms.isra.5+0xb9/0x100 [drm_kms_helper]
[  600.437477]  [<ffffffffa02c6021>] drm_fb_helper_blank+0x31/0x90 [drm_kms_helper]
[  600.437491]  [<ffffffff8133afd6>] fb_blank+0x66/0xc0
[  600.437503]  [<ffffffff8133181a>] fbcon_blank+0x10a/0x340
[  600.437517]  [<ffffffff81014601>] ? __switch_to+0x111/0x5f0
[  600.437530]  [<ffffffff8109f5cd>] ? finish_task_switch+0x5d/0x100
[  600.437541]  [<ffffffff810e28db>] ? lock_timer_base.isra.37+0x2b/0x50
[  600.437552]  [<ffffffff810e29ee>] ? try_to_del_timer_sync+0x5e/0x90
[  600.437566]  [<ffffffff813ab3f3>] do_blank_screen+0x1d3/0x280
[  600.437578]  [<ffffffff813ae587>] console_callback+0x77/0x190
[  600.437589]  [<ffffffff81091ddd>] ? pwq_dec_nr_in_flight+0x4d/0xb0
[  600.437599]  [<ffffffff810923b4>] process_one_work+0x144/0x440
[  600.437610]  [<ffffffff81092a5b>] worker_thread+0x6b/0x480
[  600.437621]  [<ffffffff810929f0>] ? init_pwq.part.23+0x10/0x10
[  600.437632]  [<ffffffff81097ada>] kthread+0xea/0x100
[  600.437645]  [<ffffffff810979f0>] ? kthread_create_on_node+0x1c0/0x1c0
[  600.437659]  [<ffffffff81577ebc>] ret_from_fork+0x7c/0xb0
[  600.437670]  [<ffffffff810979f0>] ? kthread_create_on_node+0x1c0/0x1c0
[  600.437678] ---[ end trace 3d636d86b584705d ]---