[ 218.285715] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 218.285744] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 218.285763] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 218.285766] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 218.285771] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 218.285775] ffff880002930000 ffff880002938300 00000000fffebf0a ffff880002930000 [ 218.285780] Call Trace: [ 218.285790] [] ? dump_stack+0x41/0x51 [ 218.285797] [] ? warn_slowpath_common+0x78/0x90 [ 218.285813] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 218.285829] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 218.285846] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 218.285869] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 218.285874] [] ? process_one_work+0x1e2/0x363 [ 218.285879] [] ? worker_thread+0x2f2/0x3f1 [ 218.285884] [] ? pool_mayday_timeout+0xf2/0xf2 [ 218.285889] [] ? kthread+0xc5/0xcd [ 218.285895] [] ? kthread_freezable_should_stop+0x40/0x40 [ 218.285899] [] ? ret_from_fork+0x7c/0xb0 [ 218.285904] [] ? kthread_freezable_should_stop+0x40/0x40 [ 218.285908] ---[ end trace 3da967cdfd47b567 ]--- [ 218.295142] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 218.311194] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 218.333585] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 218.509449] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 218.671440] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 218.673439] ------------[ cut here ]------------ [ 218.673467] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 218.673469] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 218.673498] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 218.673517] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 218.673520] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 218.673525] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 218.673530] ffff880002930000 ffff880002938300 00000000fffec08d ffff880002930000 [ 218.673534] Call Trace: [ 218.673544] [] ? dump_stack+0x41/0x51 [ 218.673551] [] ? warn_slowpath_common+0x78/0x90 [ 218.673567] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 218.673583] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 218.673600] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 218.673623] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 218.673628] [] ? process_one_work+0x1e2/0x363 [ 218.673633] [] ? worker_thread+0x2f2/0x3f1 [ 218.673637] [] ? pool_mayday_timeout+0xf2/0xf2 [ 218.673643] [] ? kthread+0xc5/0xcd [ 218.673648] [] ? kthread_freezable_should_stop+0x40/0x40 [ 218.673653] [] ? ret_from_fork+0x7c/0xb0 [ 218.673658] [] ? kthread_freezable_should_stop+0x40/0x40 [ 218.673661] ---[ end trace 3da967cdfd47b568 ]--- [ 218.735043] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 218.792119] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 218.935957] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 218.939959] ------------[ cut here ]------------ [ 218.939985] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 218.939988] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 218.940016] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 218.940036] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 218.940040] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 218.940044] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 218.940049] ffff880002930000 ffff880002938300 00000000fffec197 ffff880002930000 [ 218.940053] Call Trace: [ 218.940063] [] ? dump_stack+0x41/0x51 [ 218.940070] [] ? warn_slowpath_common+0x78/0x90 [ 218.940086] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 218.940102] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 218.940119] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 218.940142] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 218.940147] [] ? process_one_work+0x1e2/0x363 [ 218.940152] [] ? worker_thread+0x2f2/0x3f1 [ 218.940157] [] ? pool_mayday_timeout+0xf2/0xf2 [ 218.940162] [] ? kthread+0xc5/0xcd [ 218.940168] [] ? kthread_freezable_should_stop+0x40/0x40 [ 218.940172] [] ? ret_from_fork+0x7c/0xb0 [ 218.940177] [] ? kthread_freezable_should_stop+0x40/0x40 [ 218.940181] ---[ end trace 3da967cdfd47b569 ]--- [ 219.035273] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 219.037501] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 219.061641] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 219.390375] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 219.704700] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 688 MHz (214) [ 220.019036] [drm:valleyview_set_rps] GPU freq request from 688 MHz (214) to 600 MHz (210) [ 220.289592] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 220.291599] ------------[ cut here ]------------ [ 220.291626] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 220.291628] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 220.291656] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 220.291675] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 220.291679] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 220.291684] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 220.291688] ffff880002930000 ffff880002938300 00000000fffec6dc ffff880002930000 [ 220.291693] Call Trace: [ 220.291703] [] ? dump_stack+0x41/0x51 [ 220.291710] [] ? warn_slowpath_common+0x78/0x90 [ 220.291726] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 220.291741] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 220.291758] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 220.291781] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 220.291791] [] ? process_one_work+0x1e2/0x363 [ 220.291796] [] ? worker_thread+0x2f2/0x3f1 [ 220.291800] [] ? pool_mayday_timeout+0xf2/0xf2 [ 220.291806] [] ? kthread+0xc5/0xcd [ 220.291811] [] ? kthread_freezable_should_stop+0x40/0x40 [ 220.291816] [] ? ret_from_fork+0x7c/0xb0 [ 220.291821] [] ? kthread_freezable_should_stop+0x40/0x40 [ 220.291825] ---[ end trace 3da967cdfd47b56a ]--- [ 252.346615] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 252.623222] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 253.014154] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 253.543680] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 253.716741] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 253.716865] ------------[ cut here ]------------ [ 253.716900] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 253.716903] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 253.716932] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 253.716951] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 253.716955] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 253.716960] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 253.716964] ffff880002930000 ffff880002938300 00000000ffff492e ffff880002930000 [ 253.716969] Call Trace: [ 253.716980] [] ? dump_stack+0x41/0x51 [ 253.716987] [] ? warn_slowpath_common+0x78/0x90 [ 253.717003] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 253.717019] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 253.717036] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 253.717059] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 253.717065] [] ? process_one_work+0x1e2/0x363 [ 253.717069] [] ? worker_thread+0x2f2/0x3f1 [ 253.717074] [] ? pool_mayday_timeout+0xf2/0xf2 [ 253.717079] [] ? kthread+0xc5/0xcd [ 253.717085] [] ? kthread_freezable_should_stop+0x40/0x40 [ 253.717090] [] ? ret_from_fork+0x7c/0xb0 [ 253.717095] [] ? kthread_freezable_should_stop+0x40/0x40 [ 253.717098] ---[ end trace 3da967cdfd47b56b ]--- [ 253.819296] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 253.953364] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 254.075438] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 254.079443] ------------[ cut here ]------------ [ 254.079470] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 254.079473] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 254.079501] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 254.079520] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 254.079524] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 254.079528] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 254.079533] ffff880002930000 ffff880002938300 00000000ffff4a96 ffff880002930000 [ 254.079538] Call Trace: [ 254.079547] [] ? dump_stack+0x41/0x51 [ 254.079554] [] ? warn_slowpath_common+0x78/0x90 [ 254.079570] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 254.079585] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 254.079603] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 254.079626] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 254.079631] [] ? process_one_work+0x1e2/0x363 [ 254.079636] [] ? worker_thread+0x2f2/0x3f1 [ 254.079640] [] ? pool_mayday_timeout+0xf2/0xf2 [ 254.079646] [] ? kthread+0xc5/0xcd [ 254.079651] [] ? kthread_freezable_should_stop+0x40/0x40 [ 254.079656] [] ? ret_from_fork+0x7c/0xb0 [ 254.079661] [] ? kthread_freezable_should_stop+0x40/0x40 [ 254.079664] ---[ end trace 3da967cdfd47b56c ]--- [ 254.129204] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 254.351977] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 254.353977] ------------[ cut here ]------------ [ 254.354004] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 254.354006] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 254.354034] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 254.354054] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 254.354057] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 254.354062] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 254.354067] ffff880002930000 ffff880002938300 00000000ffff4ba8 ffff880002930000 [ 254.354072] Call Trace: [ 254.354081] [] ? dump_stack+0x41/0x51 [ 254.354088] [] ? warn_slowpath_common+0x78/0x90 [ 254.354104] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 254.354120] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 254.354137] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 254.354160] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 254.354165] [] ? process_one_work+0x1e2/0x363 [ 254.354170] [] ? worker_thread+0x2f2/0x3f1 [ 254.354175] [] ? pool_mayday_timeout+0xf2/0xf2 [ 254.354180] [] ? kthread+0xc5/0xcd [ 254.354186] [] ? kthread_freezable_should_stop+0x40/0x40 [ 254.354190] [] ? ret_from_fork+0x7c/0xb0 [ 254.354196] [] ? kthread_freezable_should_stop+0x40/0x40 [ 254.354199] ---[ end trace 3da967cdfd47b56d ]--- [ 254.364976] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 254.551677] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 254.760774] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 254.764777] ------------[ cut here ]------------ [ 254.764803] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 254.764806] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 254.764835] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 254.764854] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 254.764858] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 254.764862] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 254.764867] ffff880002930000 ffff880002938300 00000000ffff4d42 ffff880002930000 [ 254.764872] Call Trace: [ 254.764881] [] ? dump_stack+0x41/0x51 [ 254.764888] [] ? warn_slowpath_common+0x78/0x90 [ 254.764904] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 254.764920] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 254.764937] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 254.764960] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 254.764965] [] ? process_one_work+0x1e2/0x363 [ 254.764970] [] ? worker_thread+0x2f2/0x3f1 [ 254.764974] [] ? pool_mayday_timeout+0xf2/0xf2 [ 254.764980] [] ? kthread+0xc5/0xcd [ 254.764986] [] ? kthread_freezable_should_stop+0x40/0x40 [ 254.764990] [] ? ret_from_fork+0x7c/0xb0 [ 254.764995] [] ? kthread_freezable_should_stop+0x40/0x40 [ 254.764999] ---[ end trace 3da967cdfd47b56e ]--- [ 254.791230] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 255.108622] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 255.457906] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 255.772234] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 688 MHz (214) [ 256.086572] [drm:valleyview_set_rps] GPU freq request from 688 MHz (214) to 600 MHz (210) [ 256.359889] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 256.363894] ------------[ cut here ]------------ [ 256.363921] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 256.363923] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 256.363952] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 256.363971] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 256.363975] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 256.363979] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 256.363984] ffff880002930000 ffff880002938300 00000000ffff537e ffff880002930000 [ 256.363989] Call Trace: [ 256.363998] [] ? dump_stack+0x41/0x51 [ 256.364005] [] ? warn_slowpath_common+0x78/0x90 [ 256.364021] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 256.364037] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 256.364054] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 256.364077] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 256.364083] [] ? process_one_work+0x1e2/0x363 [ 256.364087] [] ? worker_thread+0x2f2/0x3f1 [ 256.364092] [] ? pool_mayday_timeout+0xf2/0xf2 [ 256.364097] [] ? kthread+0xc5/0xcd [ 256.364103] [] ? kthread_freezable_should_stop+0x40/0x40 [ 256.364108] [] ? ret_from_fork+0x7c/0xb0 [ 256.364113] [] ? kthread_freezable_should_stop+0x40/0x40 [ 256.364116] ---[ end trace 3da967cdfd47b56f ]--- [ 287.829045] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 287.950454] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 287.952458] ------------[ cut here ]------------ [ 287.952485] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 287.952488] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 287.952517] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 287.952536] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 287.952540] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 287.952544] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 287.952549] ffff880002930000 ffff880002938300 00000000ffffcea7 ffff880002930000 [ 287.952554] Call Trace: [ 287.952563] [] ? dump_stack+0x41/0x51 [ 287.952571] [] ? warn_slowpath_common+0x78/0x90 [ 287.952587] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 287.952602] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 287.952620] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 287.952643] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 287.952648] [] ? process_one_work+0x1e2/0x363 [ 287.952653] [] ? worker_thread+0x2f2/0x3f1 [ 287.952657] [] ? pool_mayday_timeout+0xf2/0xf2 [ 287.952663] [] ? kthread+0xc5/0xcd [ 287.952669] [] ? kthread_freezable_should_stop+0x40/0x40 [ 287.952673] [] ? ret_from_fork+0x7c/0xb0 [ 287.952679] [] ? kthread_freezable_should_stop+0x40/0x40 [ 287.952682] ---[ end trace 3da967cdfd47b570 ]--- [ 287.952729] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 288.163036] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 288.184898] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 288.513219] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 288.714946] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 288.716946] ------------[ cut here ]------------ [ 288.716985] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 288.716988] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 288.717017] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 288.717036] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 288.717040] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 288.717044] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 288.717049] ffff880002930000 ffff880002938300 00000000ffffd1a0 ffff880002930000 [ 288.717054] Call Trace: [ 288.717065] [] ? dump_stack+0x41/0x51 [ 288.717072] [] ? warn_slowpath_common+0x78/0x90 [ 288.717088] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 288.717104] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 288.717121] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 288.717146] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 288.717152] [] ? process_one_work+0x1e2/0x363 [ 288.717156] [] ? worker_thread+0x2f2/0x3f1 [ 288.717161] [] ? pool_mayday_timeout+0xf2/0xf2 [ 288.717167] [] ? kthread+0xc5/0xcd [ 288.717173] [] ? kthread_freezable_should_stop+0x40/0x40 [ 288.717177] [] ? ret_from_fork+0x7c/0xb0 [ 288.717183] [] ? kthread_freezable_should_stop+0x40/0x40 [ 288.717186] ---[ end trace 3da967cdfd47b571 ]--- [ 288.747622] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 288.772816] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 289.223937] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 289.225938] ------------[ cut here ]------------ [ 289.225965] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 289.225968] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 289.225996] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 289.226016] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 289.226019] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 289.226024] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 289.226028] ffff880002930000 ffff880002938300 00000000ffffd39c ffff880002930000 [ 289.226033] Call Trace: [ 289.226043] [] ? dump_stack+0x41/0x51 [ 289.226050] [] ? warn_slowpath_common+0x78/0x90 [ 289.226066] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 289.226081] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 289.226098] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 289.226122] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 289.226127] [] ? process_one_work+0x1e2/0x363 [ 289.226132] [] ? worker_thread+0x2f2/0x3f1 [ 289.226136] [] ? pool_mayday_timeout+0xf2/0xf2 [ 289.226142] [] ? kthread+0xc5/0xcd [ 289.226148] [] ? kthread_freezable_should_stop+0x40/0x40 [ 289.226152] [] ? ret_from_fork+0x7c/0xb0 [ 289.226158] [] ? kthread_freezable_should_stop+0x40/0x40 [ 289.226161] ---[ end trace 3da967cdfd47b572 ]--- [ 289.329495] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 289.629703] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 289.759981] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 289.762129] ------------[ cut here ]------------ [ 289.762155] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 289.762158] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 289.762187] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 289.762206] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 289.762209] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 289.762214] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 289.762218] ffff880002930000 ffff880002938300 00000000ffffd5b3 ffff880002930000 [ 289.762223] Call Trace: [ 289.762233] [] ? dump_stack+0x41/0x51 [ 289.762240] [] ? warn_slowpath_common+0x78/0x90 [ 289.762255] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 289.762271] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 289.762288] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 289.762311] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 289.762317] [] ? process_one_work+0x1e2/0x363 [ 289.762321] [] ? worker_thread+0x2f2/0x3f1 [ 289.762326] [] ? pool_mayday_timeout+0xf2/0xf2 [ 289.762331] [] ? kthread+0xc5/0xcd [ 289.762337] [] ? kthread_freezable_should_stop+0x40/0x40 [ 289.762342] [] ? ret_from_fork+0x7c/0xb0 [ 289.762347] [] ? kthread_freezable_should_stop+0x40/0x40 [ 289.762350] ---[ end trace 3da967cdfd47b573 ]--- [ 289.851921] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 290.026967] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 290.148739] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 290.152743] ------------[ cut here ]------------ [ 290.152769] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 290.152772] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 290.152800] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 290.152820] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 290.152823] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 290.152828] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 290.152832] ffff880002930000 ffff880002938300 00000000ffffd739 ffff880002930000 [ 290.152837] Call Trace: [ 290.152846] [] ? dump_stack+0x41/0x51 [ 290.152854] [] ? warn_slowpath_common+0x78/0x90 [ 290.152869] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 290.152885] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 290.152902] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 290.152925] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 290.152931] [] ? process_one_work+0x1e2/0x363 [ 290.152935] [] ? worker_thread+0x2f2/0x3f1 [ 290.152940] [] ? pool_mayday_timeout+0xf2/0xf2 [ 290.152945] [] ? kthread+0xc5/0xcd [ 290.152951] [] ? kthread_freezable_should_stop+0x40/0x40 [ 290.152956] [] ? ret_from_fork+0x7c/0xb0 [ 290.152961] [] ? kthread_freezable_should_stop+0x40/0x40 [ 290.152964] ---[ end trace 3da967cdfd47b574 ]--- [ 290.158429] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 290.629207] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 290.813034] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 290.815034] ------------[ cut here ]------------ [ 290.815061] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 290.815064] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 290.815093] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 290.815112] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 290.815115] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 290.815120] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 290.815124] ffff880002930000 ffff880002938300 00000000ffffd9ce ffff880002930000 [ 290.815129] Call Trace: [ 290.815139] [] ? dump_stack+0x41/0x51 [ 290.815146] [] ? warn_slowpath_common+0x78/0x90 [ 290.815162] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 290.815178] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 290.815195] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 290.815218] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 290.815223] [] ? process_one_work+0x1e2/0x363 [ 290.815228] [] ? worker_thread+0x2f2/0x3f1 [ 290.815232] [] ? pool_mayday_timeout+0xf2/0xf2 [ 290.815238] [] ? kthread+0xc5/0xcd [ 290.815244] [] ? kthread_freezable_should_stop+0x40/0x40 [ 290.815248] [] ? ret_from_fork+0x7c/0xb0 [ 290.815254] [] ? kthread_freezable_should_stop+0x40/0x40 [ 290.815257] ---[ end trace 3da967cdfd47b575 ]--- [ 290.864670] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 291.096587] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 291.098589] ------------[ cut here ]------------ [ 291.098615] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 291.098618] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 291.098646] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 291.098666] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 291.098669] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 291.098674] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 291.098678] ffff880002930000 ffff880002938300 00000000ffffdae9 ffff880002930000 [ 291.098683] Call Trace: [ 291.098693] [] ? dump_stack+0x41/0x51 [ 291.098700] [] ? warn_slowpath_common+0x78/0x90 [ 291.098715] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 291.098731] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 291.098748] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 291.098771] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 291.098777] [] ? process_one_work+0x1e2/0x363 [ 291.098781] [] ? worker_thread+0x2f2/0x3f1 [ 291.098786] [] ? pool_mayday_timeout+0xf2/0xf2 [ 291.098792] [] ? kthread+0xc5/0xcd [ 291.098797] [] ? kthread_freezable_should_stop+0x40/0x40 [ 291.098802] [] ? ret_from_fork+0x7c/0xb0 [ 291.098807] [] ? kthread_freezable_should_stop+0x40/0x40 [ 291.098810] ---[ end trace 3da967cdfd47b576 ]--- [ 291.177143] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 291.178894] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 291.424226] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 291.426226] ------------[ cut here ]------------ [ 291.426252] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 291.426255] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 291.426284] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 291.426303] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 291.426307] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 291.426311] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 291.426316] ffff880002930000 ffff880002938300 00000000ffffdc30 ffff880002930000 [ 291.426321] Call Trace: [ 291.426330] [] ? dump_stack+0x41/0x51 [ 291.426337] [] ? warn_slowpath_common+0x78/0x90 [ 291.426353] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 291.426369] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 291.426386] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 291.426409] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 291.426415] [] ? process_one_work+0x1e2/0x363 [ 291.426419] [] ? worker_thread+0x2f2/0x3f1 [ 291.426424] [] ? pool_mayday_timeout+0xf2/0xf2 [ 291.426429] [] ? kthread+0xc5/0xcd [ 291.426435] [] ? kthread_freezable_should_stop+0x40/0x40 [ 291.426440] [] ? ret_from_fork+0x7c/0xb0 [ 291.426445] [] ? kthread_freezable_should_stop+0x40/0x40 [ 291.426448] ---[ end trace 3da967cdfd47b577 ]--- [ 323.351187] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 323.560769] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 323.667043] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 323.686395] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 323.712410] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 324.036582] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 324.219136] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 324.223142] ------------[ cut here ]------------ [ 324.223169] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 324.223172] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 324.223200] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 324.223220] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 324.223223] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 324.223228] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 324.223233] ffff880002930000 ffff880002938300 0000000100005c0d ffff880002930000 [ 324.223238] Call Trace: [ 324.223248] [] ? dump_stack+0x41/0x51 [ 324.223255] [] ? warn_slowpath_common+0x78/0x90 [ 324.223271] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 324.223287] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 324.223304] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 324.223327] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 324.223333] [] ? process_one_work+0x1e2/0x363 [ 324.223338] [] ? worker_thread+0x2f2/0x3f1 [ 324.223342] [] ? pool_mayday_timeout+0xf2/0xf2 [ 324.223348] [] ? kthread+0xc5/0xcd [ 324.223353] [] ? kthread_freezable_should_stop+0x40/0x40 [ 324.223358] [] ? ret_from_fork+0x7c/0xb0 [ 324.223363] [] ? kthread_freezable_should_stop+0x40/0x40 [ 324.223367] ---[ end trace 3da967cdfd47b578 ]--- [ 324.245176] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 324.488664] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 324.490663] ------------[ cut here ]------------ [ 324.490690] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 324.490693] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 324.490722] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 324.490741] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 324.490745] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 324.490749] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 324.490754] ffff880002930000 ffff880002938300 0000000100005d18 ffff880002930000 [ 324.490758] Call Trace: [ 324.490769] [] ? dump_stack+0x41/0x51 [ 324.490776] [] ? warn_slowpath_common+0x78/0x90 [ 324.490791] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 324.490807] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 324.490824] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 324.490847] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 324.490853] [] ? process_one_work+0x1e2/0x363 [ 324.490857] [] ? worker_thread+0x2f2/0x3f1 [ 324.490862] [] ? pool_mayday_timeout+0xf2/0xf2 [ 324.490868] [] ? kthread+0xc5/0xcd [ 324.490873] [] ? kthread_freezable_should_stop+0x40/0x40 [ 324.490878] [] ? ret_from_fork+0x7c/0xb0 [ 324.490884] [] ? kthread_freezable_should_stop+0x40/0x40 [ 324.490887] ---[ end trace 3da967cdfd47b579 ]--- [ 324.579371] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 324.744159] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 324.746162] ------------[ cut here ]------------ [ 324.746188] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 324.746191] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 324.746219] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 324.746238] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 324.746242] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 324.746246] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 324.746251] ffff880002930000 ffff880002938300 0000000100005e17 ffff880002930000 [ 324.746255] Call Trace: [ 324.746265] [] ? dump_stack+0x41/0x51 [ 324.746272] [] ? warn_slowpath_common+0x78/0x90 [ 324.746288] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 324.746303] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 324.746320] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 324.746343] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 324.746349] [] ? process_one_work+0x1e2/0x363 [ 324.746353] [] ? worker_thread+0x2f2/0x3f1 [ 324.746358] [] ? pool_mayday_timeout+0xf2/0xf2 [ 324.746364] [] ? kthread+0xc5/0xcd [ 324.746369] [] ? kthread_freezable_should_stop+0x40/0x40 [ 324.746374] [] ? ret_from_fork+0x7c/0xb0 [ 324.746379] [] ? kthread_freezable_should_stop+0x40/0x40 [ 324.746382] ---[ end trace 3da967cdfd47b57a ]--- [ 324.805699] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 325.171575] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 325.485902] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 688 MHz (214) [ 325.634788] [drm:valleyview_set_rps] GPU freq request from 688 MHz (214) to 755 MHz (217) [ 325.798213] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 325.802220] ------------[ cut here ]------------ [ 325.802247] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 325.802249] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 325.802278] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 325.802297] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 325.802301] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 325.802306] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 325.802310] ffff880002930000 ffff880002938300 0000000100006235 ffff880002930000 [ 325.802315] Call Trace: [ 325.802325] [] ? dump_stack+0x41/0x51 [ 325.802332] [] ? warn_slowpath_common+0x78/0x90 [ 325.802348] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 325.802363] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 325.802380] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 325.802404] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 325.802409] [] ? process_one_work+0x1e2/0x363 [ 325.802414] [] ? worker_thread+0x2f2/0x3f1 [ 325.802418] [] ? pool_mayday_timeout+0xf2/0xf2 [ 325.802424] [] ? kthread+0xc5/0xcd [ 325.802430] [] ? kthread_freezable_should_stop+0x40/0x40 [ 325.802434] [] ? ret_from_fork+0x7c/0xb0 [ 325.802439] [] ? kthread_freezable_should_stop+0x40/0x40 [ 325.802443] ---[ end trace 3da967cdfd47b57b ]--- [ 325.865624] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 326.081960] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 326.204003] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 326.206008] ------------[ cut here ]------------ [ 326.206035] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 326.206037] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 326.206066] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 326.206086] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 326.206089] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 326.206094] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 326.206098] ffff880002930000 ffff880002938300 00000001000063ca ffff880002930000 [ 326.206103] Call Trace: [ 326.206112] [] ? dump_stack+0x41/0x51 [ 326.206119] [] ? warn_slowpath_common+0x78/0x90 [ 326.206135] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 326.206151] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 326.206168] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 326.206191] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 326.206196] [] ? process_one_work+0x1e2/0x363 [ 326.206201] [] ? worker_thread+0x2f2/0x3f1 [ 326.206206] [] ? pool_mayday_timeout+0xf2/0xf2 [ 326.206211] [] ? kthread+0xc5/0xcd [ 326.206217] [] ? kthread_freezable_should_stop+0x40/0x40 [ 326.206222] [] ? ret_from_fork+0x7c/0xb0 [ 326.206227] [] ? kthread_freezable_should_stop+0x40/0x40 [ 326.206230] ---[ end trace 3da967cdfd47b57c ]--- [ 326.312052] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 326.492566] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 326.494566] ------------[ cut here ]------------ [ 326.494592] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 326.494595] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 326.494623] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 326.494642] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 326.494646] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 326.494650] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 326.494655] ffff880002930000 ffff880002938300 00000001000064e8 ffff880002930000 [ 326.494659] Call Trace: [ 326.494669] [] ? dump_stack+0x41/0x51 [ 326.494676] [] ? warn_slowpath_common+0x78/0x90 [ 326.494691] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 326.494707] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 326.494724] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 326.494747] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 326.494753] [] ? process_one_work+0x1e2/0x363 [ 326.494757] [] ? worker_thread+0x2f2/0x3f1 [ 326.494762] [] ? pool_mayday_timeout+0xf2/0xf2 [ 326.494767] [] ? kthread+0xc5/0xcd [ 326.494773] [] ? kthread_freezable_should_stop+0x40/0x40 [ 326.494778] [] ? ret_from_fork+0x7c/0xb0 [ 326.494783] [] ? kthread_freezable_should_stop+0x40/0x40 [ 326.494786] ---[ end trace 3da967cdfd47b57d ]--- [ 326.542194] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 326.886334] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 326.888338] ------------[ cut here ]------------ [ 326.888374] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 326.888377] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 326.888406] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 326.888426] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 326.888429] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 326.888433] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 326.888438] ffff880002930000 ffff880002938300 0000000100006673 ffff880002930000 [ 326.888443] Call Trace: [ 326.888453] [] ? dump_stack+0x41/0x51 [ 326.888461] [] ? warn_slowpath_common+0x78/0x90 [ 326.888477] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 326.888492] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 326.888509] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 326.888533] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 326.888539] [] ? process_one_work+0x1e2/0x363 [ 326.888544] [] ? worker_thread+0x2f2/0x3f1 [ 326.888548] [] ? pool_mayday_timeout+0xf2/0xf2 [ 326.888555] [] ? kthread+0xc5/0xcd [ 326.888560] [] ? kthread_freezable_should_stop+0x40/0x40 [ 326.888565] [] ? ret_from_fork+0x7c/0xb0 [ 326.888571] [] ? kthread_freezable_should_stop+0x40/0x40 [ 326.888574] ---[ end trace 3da967cdfd47b57e ]--- [ 326.960270] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 327.174895] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 327.176897] ------------[ cut here ]------------ [ 327.176924] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 327.176927] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 327.176955] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 327.176974] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 327.176977] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 327.176982] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 327.176986] ffff880002930000 ffff880002938300 0000000100006791 ffff880002930000 [ 327.176991] Call Trace: [ 327.177001] [] ? dump_stack+0x41/0x51 [ 327.177008] [] ? warn_slowpath_common+0x78/0x90 [ 327.177024] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 327.177039] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 327.177056] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 327.177079] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 327.177085] [] ? process_one_work+0x1e2/0x363 [ 327.177089] [] ? worker_thread+0x2f2/0x3f1 [ 327.177094] [] ? pool_mayday_timeout+0xf2/0xf2 [ 327.177100] [] ? kthread+0xc5/0xcd [ 327.177105] [] ? kthread_freezable_should_stop+0x40/0x40 [ 327.177110] [] ? ret_from_fork+0x7c/0xb0 [ 327.177115] [] ? kthread_freezable_should_stop+0x40/0x40 [ 327.177118] ---[ end trace 3da967cdfd47b57f ]--- [ 327.256699] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 327.643829] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 327.958160] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 688 MHz (214) [ 328.272492] [drm:valleyview_set_rps] GPU freq request from 688 MHz (214) to 600 MHz (210) [ 328.500478] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 328.504484] ------------[ cut here ]------------ [ 328.504510] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 328.504513] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 328.504541] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 328.504560] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 328.504563] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 328.504568] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 328.504572] ffff880002930000 ffff880002938300 0000000100006cbe ffff880002930000 [ 328.504577] Call Trace: [ 328.504586] [] ? dump_stack+0x41/0x51 [ 328.504593] [] ? warn_slowpath_common+0x78/0x90 [ 328.504609] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 328.504624] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 328.504642] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 328.504665] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 328.504670] [] ? process_one_work+0x1e2/0x363 [ 328.504675] [] ? worker_thread+0x2f2/0x3f1 [ 328.504679] [] ? pool_mayday_timeout+0xf2/0xf2 [ 328.504685] [] ? kthread+0xc5/0xcd [ 328.504690] [] ? kthread_freezable_should_stop+0x40/0x40 [ 328.504695] [] ? ret_from_fork+0x7c/0xb0 [ 328.504700] [] ? kthread_freezable_should_stop+0x40/0x40 [ 328.504704] ---[ end trace 3da967cdfd47b580 ]--- [ 358.891646] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 359.103977] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 359.214442] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 359.570653] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 359.773425] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 359.775429] ------------[ cut here ]------------ [ 359.775457] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 359.775459] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 359.775488] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 359.775507] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 359.775511] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 359.775516] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 359.775520] ffff880002930000 ffff880002938300 000000010000e6a8 ffff880002930000 [ 359.775525] Call Trace: [ 359.775534] [] ? dump_stack+0x41/0x51 [ 359.775542] [] ? warn_slowpath_common+0x78/0x90 [ 359.775558] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 359.775573] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 359.775590] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 359.775613] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 359.775619] [] ? process_one_work+0x1e2/0x363 [ 359.775623] [] ? worker_thread+0x2f2/0x3f1 [ 359.775628] [] ? pool_mayday_timeout+0xf2/0xf2 [ 359.775634] [] ? kthread+0xc5/0xcd [ 359.775640] [] ? kthread_freezable_should_stop+0x40/0x40 [ 359.775645] [] ? ret_from_fork+0x7c/0xb0 [ 359.775650] [] ? kthread_freezable_should_stop+0x40/0x40 [ 359.775653] ---[ end trace 3da967cdfd47b581 ]--- [ 359.878264] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 360.132902] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 360.303458] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 360.305461] ------------[ cut here ]------------ [ 360.305501] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 360.305504] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 360.305533] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 360.305552] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 360.305556] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 360.305560] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 360.305565] ffff880002930000 ffff880002938300 000000010000e8b9 ffff880002930000 [ 360.305570] Call Trace: [ 360.305580] [] ? dump_stack+0x41/0x51 [ 360.305588] [] ? warn_slowpath_common+0x78/0x90 [ 360.305604] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 360.305620] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 360.305637] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 360.305661] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 360.305666] [] ? process_one_work+0x1e2/0x363 [ 360.305671] [] ? worker_thread+0x2f2/0x3f1 [ 360.305676] [] ? pool_mayday_timeout+0xf2/0xf2 [ 360.305682] [] ? kthread+0xc5/0xcd [ 360.305687] [] ? kthread_freezable_should_stop+0x40/0x40 [ 360.305692] [] ? ret_from_fork+0x7c/0xb0 [ 360.305697] [] ? kthread_freezable_should_stop+0x40/0x40 [ 360.305701] ---[ end trace 3da967cdfd47b582 ]--- [ 360.361985] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 360.558957] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 360.562960] ------------[ cut here ]------------ [ 360.562986] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 360.562989] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 360.563018] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 360.563037] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 360.563041] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 360.563045] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 360.563050] ffff880002930000 ffff880002938300 000000010000e9ba ffff880002930000 [ 360.563054] Call Trace: [ 360.563064] [] ? dump_stack+0x41/0x51 [ 360.563071] [] ? warn_slowpath_common+0x78/0x90 [ 360.563087] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 360.563102] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 360.563119] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 360.563142] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 360.563148] [] ? process_one_work+0x1e2/0x363 [ 360.563152] [] ? worker_thread+0x2f2/0x3f1 [ 360.563157] [] ? pool_mayday_timeout+0xf2/0xf2 [ 360.563163] [] ? kthread+0xc5/0xcd [ 360.563168] [] ? kthread_freezable_should_stop+0x40/0x40 [ 360.563173] [] ? ret_from_fork+0x7c/0xb0 [ 360.563178] [] ? kthread_freezable_should_stop+0x40/0x40 [ 360.563181] ---[ end trace 3da967cdfd47b583 ]--- [ 360.660451] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 360.782391] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 360.786395] ------------[ cut here ]------------ [ 360.786420] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 360.786423] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 360.786451] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 360.786470] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 360.786473] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 360.786477] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 360.786482] ffff880002930000 ffff880002938300 000000010000ea99 ffff880002930000 [ 360.786486] Call Trace: [ 360.786495] [] ? dump_stack+0x41/0x51 [ 360.786502] [] ? warn_slowpath_common+0x78/0x90 [ 360.786517] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 360.786533] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 360.786550] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 360.786573] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 360.786578] [] ? process_one_work+0x1e2/0x363 [ 360.786583] [] ? worker_thread+0x2f2/0x3f1 [ 360.786587] [] ? pool_mayday_timeout+0xf2/0xf2 [ 360.786593] [] ? kthread+0xc5/0xcd [ 360.786598] [] ? kthread_freezable_should_stop+0x40/0x40 [ 360.786603] [] ? ret_from_fork+0x7c/0xb0 [ 360.786608] [] ? kthread_freezable_should_stop+0x40/0x40 [ 360.786611] ---[ end trace 3da967cdfd47b584 ]--- [ 360.877109] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 361.161767] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 361.323447] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 361.325447] ------------[ cut here ]------------ [ 361.325473] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 361.325476] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 361.325505] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 361.325524] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 361.325527] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 361.325532] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 361.325536] ffff880002930000 ffff880002938300 000000010000ecb3 ffff880002930000 [ 361.325541] Call Trace: [ 361.325551] [] ? dump_stack+0x41/0x51 [ 361.325558] [] ? warn_slowpath_common+0x78/0x90 [ 361.325574] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 361.325590] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 361.325607] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 361.325630] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 361.325635] [] ? process_one_work+0x1e2/0x363 [ 361.325640] [] ? worker_thread+0x2f2/0x3f1 [ 361.325644] [] ? pool_mayday_timeout+0xf2/0xf2 [ 361.325650] [] ? kthread+0xc5/0xcd [ 361.325655] [] ? kthread_freezable_should_stop+0x40/0x40 [ 361.325660] [] ? ret_from_fork+0x7c/0xb0 [ 361.325665] [] ? kthread_freezable_should_stop+0x40/0x40 [ 361.325669] ---[ end trace 3da967cdfd47b585 ]--- [ 361.386336] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 361.753690] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 362.068016] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 688 MHz (214) [ 362.246214] [drm:valleyview_set_rps] GPU freq request from 688 MHz (214) to 755 MHz (217) [ 362.383510] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 362.387516] ------------[ cut here ]------------ [ 362.387542] WARNING: CPU: 1 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 362.387545] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 362.387573] CPU: 1 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 362.387593] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 362.387596] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 362.387601] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 362.387605] ffff880002930000 ffff880002938300 000000010000f0d7 ffff880002930000 [ 362.387610] Call Trace: [ 362.387620] [] ? dump_stack+0x41/0x51 [ 362.387627] [] ? warn_slowpath_common+0x78/0x90 [ 362.387642] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 362.387658] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 362.387675] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 362.387698] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 362.387704] [] ? process_one_work+0x1e2/0x363 [ 362.387708] [] ? worker_thread+0x2f2/0x3f1 [ 362.387713] [] ? pool_mayday_timeout+0xf2/0xf2 [ 362.387719] [] ? kthread+0xc5/0xcd [ 362.387724] [] ? kthread_freezable_should_stop+0x40/0x40 [ 362.387729] [] ? ret_from_fork+0x7c/0xb0 [ 362.387734] [] ? kthread_freezable_should_stop+0x40/0x40 [ 362.387737] ---[ end trace 3da967cdfd47b586 ]--- [ 362.423169] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 362.811084] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 362.978674] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 362.982676] ------------[ cut here ]------------ [ 362.982703] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 362.982706] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 362.982734] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 362.982753] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 362.982757] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 362.982762] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 362.982766] ffff880002930000 ffff880002938300 000000010000f329 ffff880002930000 [ 362.982771] Call Trace: [ 362.982781] [] ? dump_stack+0x41/0x51 [ 362.982788] [] ? warn_slowpath_common+0x78/0x90 [ 362.982804] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 362.982819] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 362.982837] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 362.982860] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 362.982865] [] ? process_one_work+0x1e2/0x363 [ 362.982869] [] ? worker_thread+0x2f2/0x3f1 [ 362.982874] [] ? pool_mayday_timeout+0xf2/0xf2 [ 362.982880] [] ? kthread+0xc5/0xcd [ 362.982885] [] ? kthread_freezable_should_stop+0x40/0x40 [ 362.982890] [] ? ret_from_fork+0x7c/0xb0 [ 362.982895] [] ? kthread_freezable_should_stop+0x40/0x40 [ 362.982898] ---[ end trace 3da967cdfd47b587 ]--- [ 363.042331] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 363.328356] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 363.330370] ------------[ cut here ]------------ [ 363.330397] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 363.330400] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 363.330428] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 363.330448] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 363.330451] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 363.330456] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 363.330461] ffff880002930000 ffff880002938300 000000010000f484 ffff880002930000 [ 363.330465] Call Trace: [ 363.330475] [] ? dump_stack+0x41/0x51 [ 363.330483] [] ? warn_slowpath_common+0x78/0x90 [ 363.330498] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 363.330514] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 363.330531] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 363.330554] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 363.330560] [] ? process_one_work+0x1e2/0x363 [ 363.330564] [] ? worker_thread+0x2f2/0x3f1 [ 363.330569] [] ? pool_mayday_timeout+0xf2/0xf2 [ 363.330575] [] ? kthread+0xc5/0xcd [ 363.330580] [] ? kthread_freezable_should_stop+0x40/0x40 [ 363.330585] [] ? ret_from_fork+0x7c/0xb0 [ 363.330590] [] ? kthread_freezable_should_stop+0x40/0x40 [ 363.330593] ---[ end trace 3da967cdfd47b588 ]--- [ 363.365658] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 363.767328] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 364.081654] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 688 MHz (214) [ 364.395987] [drm:valleyview_set_rps] GPU freq request from 688 MHz (214) to 600 MHz (210) [ 364.570775] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 364.572776] ------------[ cut here ]------------ [ 364.572803] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 364.572806] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 364.572835] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 364.572855] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 364.572858] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 364.572863] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 364.572867] ffff880002930000 ffff880002938300 000000010000f95c ffff880002930000 [ 364.572872] Call Trace: [ 364.572882] [] ? dump_stack+0x41/0x51 [ 364.572889] [] ? warn_slowpath_common+0x78/0x90 [ 364.572905] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 364.572921] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 364.572938] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 364.572961] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 364.572966] [] ? process_one_work+0x1e2/0x363 [ 364.572971] [] ? worker_thread+0x2f2/0x3f1 [ 364.572976] [] ? pool_mayday_timeout+0xf2/0xf2 [ 364.572981] [] ? kthread+0xc5/0xcd [ 364.572987] [] ? kthread_freezable_should_stop+0x40/0x40 [ 364.572991] [] ? ret_from_fork+0x7c/0xb0 [ 364.572997] [] ? kthread_freezable_should_stop+0x40/0x40 [ 364.573000] ---[ end trace 3da967cdfd47b589 ]--- [ 394.438475] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 394.690854] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 395.098746] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 395.145145] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 755 MHz (217) [ 395.266596] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 395.268597] ------------[ cut here ]------------ [ 395.268623] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 395.268626] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 395.268655] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 395.268674] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 395.268677] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 395.268682] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 395.268686] ffff880002930000 ffff880002938300 0000000100017108 ffff880002930000 [ 395.268691] Call Trace: [ 395.268701] [] ? dump_stack+0x41/0x51 [ 395.268708] [] ? warn_slowpath_common+0x78/0x90 [ 395.268724] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 395.268739] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 395.268756] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 395.268779] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 395.268785] [] ? process_one_work+0x1e2/0x363 [ 395.268789] [] ? worker_thread+0x2f2/0x3f1 [ 395.268794] [] ? pool_mayday_timeout+0xf2/0xf2 [ 395.268800] [] ? kthread+0xc5/0xcd [ 395.268805] [] ? kthread_freezable_should_stop+0x40/0x40 [ 395.268810] [] ? ret_from_fork+0x7c/0xb0 [ 395.268815] [] ? kthread_freezable_should_stop+0x40/0x40 [ 395.268819] ---[ end trace 3da967cdfd47b58a ]--- [ 395.374101] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 395.627298] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 395.631303] ------------[ cut here ]------------ [ 395.631329] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 395.631332] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 395.631360] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 395.631379] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 395.631383] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 395.631387] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 395.631392] ffff880002930000 ffff880002938300 0000000100017272 ffff880002930000 [ 395.631397] Call Trace: [ 395.631405] [] ? dump_stack+0x41/0x51 [ 395.631412] [] ? warn_slowpath_common+0x78/0x90 [ 395.631428] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 395.631444] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 395.631461] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 395.631484] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 395.631489] [] ? process_one_work+0x1e2/0x363 [ 395.631494] [] ? worker_thread+0x2f2/0x3f1 [ 395.631499] [] ? pool_mayday_timeout+0xf2/0xf2 [ 395.631504] [] ? kthread+0xc5/0xcd [ 395.631509] [] ? kthread_freezable_should_stop+0x40/0x40 [ 395.631514] [] ? ret_from_fork+0x7c/0xb0 [ 395.631519] [] ? kthread_freezable_should_stop+0x40/0x40 [ 395.631523] ---[ end trace 3da967cdfd47b58b ]--- [ 395.673344] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 395.818673] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 395.820674] ------------[ cut here ]------------ [ 395.820699] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 395.820702] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 395.820730] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 395.820749] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 395.820753] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 395.820757] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 395.820762] ffff880002930000 ffff880002938300 000000010001732f ffff880002930000 [ 395.820766] Call Trace: [ 395.820776] [] ? dump_stack+0x41/0x51 [ 395.820783] [] ? warn_slowpath_common+0x78/0x90 [ 395.820798] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 395.820814] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 395.820831] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 395.820854] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 395.820859] [] ? process_one_work+0x1e2/0x363 [ 395.820864] [] ? worker_thread+0x2f2/0x3f1 [ 395.820869] [] ? pool_mayday_timeout+0xf2/0xf2 [ 395.820874] [] ? kthread+0xc5/0xcd [ 395.820880] [] ? kthread_freezable_should_stop+0x40/0x40 [ 395.820884] [] ? ret_from_fork+0x7c/0xb0 [ 395.820889] [] ? kthread_freezable_should_stop+0x40/0x40 [ 395.820893] ---[ end trace 3da967cdfd47b58c ]--- [ 395.882673] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 396.248210] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 396.562538] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 688 MHz (214) [ 396.717695] [drm:valleyview_set_rps] GPU freq request from 688 MHz (214) to 755 MHz (217) [ 396.839661] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 396.841691] ------------[ cut here ]------------ [ 396.841718] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 396.841721] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 396.841749] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 396.841769] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 396.841772] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 396.841777] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 396.841781] ffff880002930000 ffff880002938300 000000010001772a ffff880002930000 [ 396.841786] Call Trace: [ 396.841796] [] ? dump_stack+0x41/0x51 [ 396.841803] [] ? warn_slowpath_common+0x78/0x90 [ 396.841819] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 396.841835] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 396.841852] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 396.841875] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 396.841880] [] ? process_one_work+0x1e2/0x363 [ 396.841885] [] ? worker_thread+0x2f2/0x3f1 [ 396.841894] [] ? pool_mayday_timeout+0xf2/0xf2 [ 396.841900] [] ? kthread+0xc5/0xcd [ 396.841905] [] ? kthread_freezable_should_stop+0x40/0x40 [ 396.841910] [] ? ret_from_fork+0x7c/0xb0 [ 396.841915] [] ? kthread_freezable_should_stop+0x40/0x40 [ 396.841919] ---[ end trace 3da967cdfd47b58d ]--- [ 396.941072] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 396.946344] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 397.188348] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 397.359675] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 397.363681] ------------[ cut here ]------------ [ 397.363707] WARNING: CPU: 0 PID: 1115 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 397.363710] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 397.363739] CPU: 0 PID: 1115 Comm: kworker/u8:4 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 397.363758] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 397.363762] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 397.363766] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 397.363771] ffff880002930000 ffff880002938300 0000000100017933 ffff880002930000 [ 397.363776] Call Trace: [ 397.363785] [] ? dump_stack+0x41/0x51 [ 397.363793] [] ? warn_slowpath_common+0x78/0x90 [ 397.363808] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 397.363824] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 397.363841] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 397.363864] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 397.363870] [] ? process_one_work+0x1e2/0x363 [ 397.363875] [] ? worker_thread+0x2f2/0x3f1 [ 397.363879] [] ? pool_mayday_timeout+0xf2/0xf2 [ 397.363885] [] ? kthread+0xc5/0xcd [ 397.363890] [] ? kthread_freezable_should_stop+0x40/0x40 [ 397.363895] [] ? ret_from_fork+0x7c/0xb0 [ 397.363900] [] ? kthread_freezable_should_stop+0x40/0x40 [ 397.363904] ---[ end trace 3da967cdfd47b58e ]--- [ 397.377944] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 397.631205] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 397.631322] ------------[ cut here ]------------ [ 397.631348] WARNING: CPU: 0 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 397.631351] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 397.631379] CPU: 0 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 397.631399] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 397.631402] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 397.631407] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 397.631411] ffff880002930000 ffff880002938300 0000000100017a40 ffff880002930000 [ 397.631416] Call Trace: [ 397.631425] [] ? dump_stack+0x41/0x51 [ 397.631432] [] ? warn_slowpath_common+0x78/0x90 [ 397.631448] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 397.631464] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 397.631481] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 397.631504] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 397.631509] [] ? process_one_work+0x1e2/0x363 [ 397.631514] [] ? worker_thread+0x2f2/0x3f1 [ 397.631519] [] ? pool_mayday_timeout+0xf2/0xf2 [ 397.631524] [] ? kthread+0xc5/0xcd [ 397.631530] [] ? kthread_freezable_should_stop+0x40/0x40 [ 397.631535] [] ? ret_from_fork+0x7c/0xb0 [ 397.631540] [] ? kthread_freezable_should_stop+0x40/0x40 [ 397.631543] ---[ end trace 3da967cdfd47b58f ]--- [ 398.316209] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 398.437777] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 398.441782] ------------[ cut here ]------------ [ 398.441808] WARNING: CPU: 0 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 398.441811] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 398.441839] CPU: 0 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 398.441859] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 398.441862] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 398.441867] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 398.441871] ffff880002930000 ffff880002938300 0000000100017d67 ffff880002930000 [ 398.441876] Call Trace: [ 398.441885] [] ? dump_stack+0x41/0x51 [ 398.441892] [] ? warn_slowpath_common+0x78/0x90 [ 398.441908] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 398.441924] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 398.441941] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 398.441964] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 398.441969] [] ? process_one_work+0x1e2/0x363 [ 398.441974] [] ? worker_thread+0x2f2/0x3f1 [ 398.441979] [] ? pool_mayday_timeout+0xf2/0xf2 [ 398.441984] [] ? kthread+0xc5/0xcd [ 398.441990] [] ? kthread_freezable_should_stop+0x40/0x40 [ 398.441994] [] ? ret_from_fork+0x7c/0xb0 [ 398.442000] [] ? kthread_freezable_should_stop+0x40/0x40 [ 398.442003] ---[ end trace 3da967cdfd47b590 ]--- [ 398.498330] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 398.657414] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 398.869731] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 399.057987] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 399.061989] ------------[ cut here ]------------ [ 399.062017] WARNING: CPU: 0 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 399.062020] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 399.062049] CPU: 0 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 399.062068] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 399.062072] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 399.062076] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 399.062081] ffff880002930000 ffff880002938300 0000000100017fd2 ffff880002930000 [ 399.062086] Call Trace: [ 399.062095] [] ? dump_stack+0x41/0x51 [ 399.062103] [] ? warn_slowpath_common+0x78/0x90 [ 399.062118] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 399.062134] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 399.062151] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 399.062174] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 399.062180] [] ? process_one_work+0x1e2/0x363 [ 399.062184] [] ? worker_thread+0x2f2/0x3f1 [ 399.062189] [] ? pool_mayday_timeout+0xf2/0xf2 [ 399.062195] [] ? kthread+0xc5/0xcd [ 399.062200] [] ? kthread_freezable_should_stop+0x40/0x40 [ 399.062205] [] ? ret_from_fork+0x7c/0xb0 [ 399.062210] [] ? kthread_freezable_should_stop+0x40/0x40 [ 399.062213] ---[ end trace 3da967cdfd47b591 ]--- [ 399.105170] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 399.290980] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 399.412677] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 399.414678] ------------[ cut here ]------------ [ 399.414704] WARNING: CPU: 0 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 399.414706] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 399.414735] CPU: 0 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 399.414754] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 399.414758] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 399.414762] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 399.414767] ffff880002930000 ffff880002938300 0000000100018132 ffff880002930000 [ 399.414771] Call Trace: [ 399.414781] [] ? dump_stack+0x41/0x51 [ 399.414788] [] ? warn_slowpath_common+0x78/0x90 [ 399.414804] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 399.414819] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 399.414837] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 399.414860] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 399.414865] [] ? process_one_work+0x1e2/0x363 [ 399.414870] [] ? worker_thread+0x2f2/0x3f1 [ 399.414874] [] ? pool_mayday_timeout+0xf2/0xf2 [ 399.414880] [] ? kthread+0xc5/0xcd [ 399.414885] [] ? kthread_freezable_should_stop+0x40/0x40 [ 399.414890] [] ? ret_from_fork+0x7c/0xb0 [ 399.414895] [] ? kthread_freezable_should_stop+0x40/0x40 [ 399.414899] ---[ end trace 3da967cdfd47b592 ]--- [ 399.543093] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 399.876355] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 400.190687] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 688 MHz (214) [ 400.505017] [drm:valleyview_set_rps] GPU freq request from 688 MHz (214) to 600 MHz (210) [ 400.819351] [drm:valleyview_set_rps] GPU freq request from 600 MHz (210) to 422 MHz (202) [ 401.133683] [drm:valleyview_set_rps] GPU freq request from 422 MHz (202) to 178 MHz (191) [ 429.961650] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 430.140562] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 430.142560] ------------[ cut here ]------------ [ 430.142588] WARNING: CPU: 0 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 430.142591] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 430.142620] CPU: 0 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 430.142639] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 430.142643] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 430.142647] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 430.142652] ffff880002930000 ffff880002938300 000000010001f8fe ffff880002930000 [ 430.142657] Call Trace: [ 430.142667] [] ? dump_stack+0x41/0x51 [ 430.142674] [] ? warn_slowpath_common+0x78/0x90 [ 430.142690] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 430.142705] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 430.142723] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 430.142746] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 430.142751] [] ? process_one_work+0x1e2/0x363 [ 430.142756] [] ? worker_thread+0x2f2/0x3f1 [ 430.142760] [] ? pool_mayday_timeout+0xf2/0xf2 [ 430.142766] [] ? kthread+0xc5/0xcd [ 430.142772] [] ? kthread_freezable_should_stop+0x40/0x40 [ 430.142776] [] ? ret_from_fork+0x7c/0xb0 [ 430.142781] [] ? kthread_freezable_should_stop+0x40/0x40 [ 430.142785] ---[ end trace 3da967cdfd47b593 ]--- [ 430.203518] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 430.253804] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 430.275246] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 430.606255] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 430.667571] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 755 MHz (217) [ 430.793833] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 430.797837] ------------[ cut here ]------------ [ 430.797864] WARNING: CPU: 1 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 430.797867] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 430.797895] CPU: 1 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 430.797915] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 430.797918] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 430.797923] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 430.797927] ffff880002930000 ffff880002938300 000000010001fb8c ffff880002930000 [ 430.797932] Call Trace: [ 430.797942] [] ? dump_stack+0x41/0x51 [ 430.797949] [] ? warn_slowpath_common+0x78/0x90 [ 430.797965] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 430.797981] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 430.797998] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 430.798021] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 430.798027] [] ? process_one_work+0x1e2/0x363 [ 430.798031] [] ? worker_thread+0x2f2/0x3f1 [ 430.798036] [] ? pool_mayday_timeout+0xf2/0xf2 [ 430.798042] [] ? kthread+0xc5/0xcd [ 430.798047] [] ? kthread_freezable_should_stop+0x40/0x40 [ 430.798052] [] ? ret_from_fork+0x7c/0xb0 [ 430.798058] [] ? kthread_freezable_should_stop+0x40/0x40 [ 430.798061] ---[ end trace 3da967cdfd47b594 ]--- [ 430.872830] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 431.279781] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 431.283785] ------------[ cut here ]------------ [ 431.283812] WARNING: CPU: 1 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 431.283815] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 431.283844] CPU: 1 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 431.283863] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 431.283866] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 431.283871] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 431.283875] ffff880002930000 ffff880002938300 000000010001fd71 ffff880002930000 [ 431.283880] Call Trace: [ 431.283890] [] ? dump_stack+0x41/0x51 [ 431.283897] [] ? warn_slowpath_common+0x78/0x90 [ 431.283913] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 431.283929] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 431.283946] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 431.283969] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 431.283974] [] ? process_one_work+0x1e2/0x363 [ 431.283979] [] ? worker_thread+0x2f2/0x3f1 [ 431.283984] [] ? pool_mayday_timeout+0xf2/0xf2 [ 431.283989] [] ? kthread+0xc5/0xcd [ 431.283995] [] ? kthread_freezable_should_stop+0x40/0x40 [ 431.283999] [] ? ret_from_fork+0x7c/0xb0 [ 431.284005] [] ? kthread_freezable_should_stop+0x40/0x40 [ 431.284008] ---[ end trace 3da967cdfd47b595 ]--- [ 431.359633] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 431.396021] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 431.697592] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 431.701598] ------------[ cut here ]------------ [ 431.701625] WARNING: CPU: 1 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 431.701627] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 431.701656] CPU: 1 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 431.701675] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 431.701679] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 431.701683] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 431.701688] ffff880002930000 ffff880002938300 000000010001ff12 ffff880002930000 [ 431.701692] Call Trace: [ 431.701702] [] ? dump_stack+0x41/0x51 [ 431.701709] [] ? warn_slowpath_common+0x78/0x90 [ 431.701725] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 431.701741] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 431.701758] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 431.701781] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 431.701786] [] ? process_one_work+0x1e2/0x363 [ 431.701791] [] ? worker_thread+0x2f2/0x3f1 [ 431.701795] [] ? pool_mayday_timeout+0xf2/0xf2 [ 431.701801] [] ? kthread+0xc5/0xcd [ 431.701807] [] ? kthread_freezable_should_stop+0x40/0x40 [ 431.701811] [] ? ret_from_fork+0x7c/0xb0 [ 431.701817] [] ? kthread_freezable_should_stop+0x40/0x40 [ 431.701820] ---[ end trace 3da967cdfd47b596 ]--- [ 432.819191] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 432.944024] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 432.948026] ------------[ cut here ]------------ [ 432.948053] WARNING: CPU: 1 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 432.948056] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 432.948084] CPU: 1 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 432.948104] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 432.948107] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 432.948112] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 432.948116] ffff880002930000 ffff880002938300 00000001000203ee ffff880002930000 [ 432.948121] Call Trace: [ 432.948131] [] ? dump_stack+0x41/0x51 [ 432.948139] [] ? warn_slowpath_common+0x78/0x90 [ 432.948155] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 432.948171] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 432.948188] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 432.948211] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 432.948217] [] ? process_one_work+0x1e2/0x363 [ 432.948222] [] ? worker_thread+0x2f2/0x3f1 [ 432.948226] [] ? pool_mayday_timeout+0xf2/0xf2 [ 432.948233] [] ? kthread+0xc5/0xcd [ 432.948238] [] ? kthread_freezable_should_stop+0x40/0x40 [ 432.948243] [] ? ret_from_fork+0x7c/0xb0 [ 432.948248] [] ? kthread_freezable_should_stop+0x40/0x40 [ 432.948251] ---[ end trace 3da967cdfd47b597 ]--- [ 433.032899] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 433.318752] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 433.322757] ------------[ cut here ]------------ [ 433.322784] WARNING: CPU: 1 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 433.322786] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 433.322814] CPU: 1 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 433.322833] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 433.322836] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 433.322841] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 433.322845] ffff880002930000 ffff880002938300 0000000100020564 ffff880002930000 [ 433.322850] Call Trace: [ 433.322860] [] ? dump_stack+0x41/0x51 [ 433.322867] [] ? warn_slowpath_common+0x78/0x90 [ 433.322882] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 433.322898] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 433.322915] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 433.322938] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 433.322944] [] ? process_one_work+0x1e2/0x363 [ 433.322948] [] ? worker_thread+0x2f2/0x3f1 [ 433.322953] [] ? pool_mayday_timeout+0xf2/0xf2 [ 433.322959] [] ? kthread+0xc5/0xcd [ 433.322964] [] ? kthread_freezable_should_stop+0x40/0x40 [ 433.322969] [] ? ret_from_fork+0x7c/0xb0 [ 433.322974] [] ? kthread_freezable_should_stop+0x40/0x40 [ 433.322977] ---[ end trace 3da967cdfd47b598 ]--- [ 433.323023] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 433.438348] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 433.874242] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 434.177066] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 755 MHz (217) [ 434.303676] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 434.303797] ------------[ cut here ]------------ [ 434.303835] WARNING: CPU: 0 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 434.303837] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 434.303866] CPU: 0 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 434.303886] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 434.303889] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 434.303894] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 434.303899] ffff880002930000 ffff880002938300 0000000100020939 ffff880002930000 [ 434.303903] Call Trace: [ 434.303914] [] ? dump_stack+0x41/0x51 [ 434.303922] [] ? warn_slowpath_common+0x78/0x90 [ 434.303938] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 434.303954] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 434.303971] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 434.303996] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 434.304002] [] ? process_one_work+0x1e2/0x363 [ 434.304006] [] ? worker_thread+0x2f2/0x3f1 [ 434.304011] [] ? pool_mayday_timeout+0xf2/0xf2 [ 434.304017] [] ? kthread+0xc5/0xcd [ 434.304022] [] ? kthread_freezable_should_stop+0x40/0x40 [ 434.304027] [] ? ret_from_fork+0x7c/0xb0 [ 434.304032] [] ? kthread_freezable_should_stop+0x40/0x40 [ 434.304036] ---[ end trace 3da967cdfd47b599 ]--- [ 434.390077] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 434.616690] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 434.907279] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 435.077181] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 435.079183] ------------[ cut here ]------------ [ 435.079210] WARNING: CPU: 0 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 435.079213] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 435.079242] CPU: 0 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 435.079261] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 435.079264] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 435.079269] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 435.079273] ffff880002930000 ffff880002938300 0000000100020c3d ffff880002930000 [ 435.079278] Call Trace: [ 435.079288] [] ? dump_stack+0x41/0x51 [ 435.079295] [] ? warn_slowpath_common+0x78/0x90 [ 435.079311] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 435.079326] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 435.079344] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 435.079367] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 435.079372] [] ? process_one_work+0x1e2/0x363 [ 435.079377] [] ? worker_thread+0x2f2/0x3f1 [ 435.079381] [] ? pool_mayday_timeout+0xf2/0xf2 [ 435.079387] [] ? kthread+0xc5/0xcd [ 435.079392] [] ? kthread_freezable_should_stop+0x40/0x40 [ 435.079397] [] ? ret_from_fork+0x7c/0xb0 [ 435.079402] [] ? kthread_freezable_should_stop+0x40/0x40 [ 435.079405] ---[ end trace 3da967cdfd47b59a ]--- [ 435.158618] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 435.364265] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 755 MHz (217) [ 435.485979] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 435.487989] ------------[ cut here ]------------ [ 435.488015] WARNING: CPU: 0 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 435.488018] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 435.488046] CPU: 0 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 435.488066] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 435.488069] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 435.488074] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 435.488078] ffff880002930000 ffff880002938300 0000000100020dd5 ffff880002930000 [ 435.488083] Call Trace: [ 435.488093] [] ? dump_stack+0x41/0x51 [ 435.488100] [] ? warn_slowpath_common+0x78/0x90 [ 435.488115] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 435.488131] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 435.488148] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 435.488171] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 435.488177] [] ? process_one_work+0x1e2/0x363 [ 435.488182] [] ? worker_thread+0x2f2/0x3f1 [ 435.488186] [] ? pool_mayday_timeout+0xf2/0xf2 [ 435.488192] [] ? kthread+0xc5/0xcd [ 435.488198] [] ? kthread_freezable_should_stop+0x40/0x40 [ 435.488202] [] ? ret_from_fork+0x7c/0xb0 [ 435.488208] [] ? kthread_freezable_should_stop+0x40/0x40 [ 435.488211] ---[ end trace 3da967cdfd47b59b ]--- [ 435.612699] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 435.940577] [drm:valleyview_set_rps] GPU freq request from 755 MHz (217) to 733 MHz (216) [ 436.254906] [drm:valleyview_set_rps] GPU freq request from 733 MHz (216) to 688 MHz (214) [ 436.569241] [drm:valleyview_set_rps] GPU freq request from 688 MHz (214) to 600 MHz (210) [ 436.711367] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 436.715371] ------------[ cut here ]------------ [ 436.715397] WARNING: CPU: 0 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 436.715400] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 436.715429] CPU: 0 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 436.715448] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 436.715452] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 436.715456] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 436.715461] ffff880002930000 ffff880002938300 000000010002129e ffff880002930000 [ 436.715466] Call Trace: [ 436.715475] [] ? dump_stack+0x41/0x51 [ 436.715483] [] ? warn_slowpath_common+0x78/0x90 [ 436.715499] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 436.715514] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 436.715532] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 436.715555] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 436.715560] [] ? process_one_work+0x1e2/0x363 [ 436.715565] [] ? worker_thread+0x2f2/0x3f1 [ 436.715569] [] ? pool_mayday_timeout+0xf2/0xf2 [ 436.715575] [] ? kthread+0xc5/0xcd [ 436.715580] [] ? kthread_freezable_should_stop+0x40/0x40 [ 436.715585] [] ? ret_from_fork+0x7c/0xb0 [ 436.715590] [] ? kthread_freezable_should_stop+0x40/0x40 [ 436.715594] ---[ end trace 3da967cdfd47b59c ]--- [ 468.360919] Core dump to |/usr/share/apport/apport 3927 3 0 pipe failed [ 468.361457] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217) [ 468.363838] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0) [ 468.363849] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0 [ 468.363854] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6] [ 468.363858] [drm:intel_crtc_set_config] [CRTC:11] [NOFB] [ 468.363863] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0 [ 468.363866] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6] [ 468.485437] [drm:vlv_force_gfx_clock] *ERROR* timeout waiting for GFX clock force-off (00000008) [ 468.489440] ------------[ cut here ]------------ [ 468.489466] WARNING: CPU: 1 PID: 4012 at drivers/gpu/drm/i915/i915_drv.c:1190 vlv_force_gfx_clock+0x39/0x1e7 [i915]() [ 468.489470] Modules linked in: dm_mod iTCO_wdt iTCO_vendor_support snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic pcspkr serio_raw i2c_i801 lpc_ich mfd_core snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm [ 468.489499] CPU: 1 PID: 4012 Comm: kworker/u8:0 Tainted: G W 3.16.0-rc4_drm-intel-nightly_2a9005_20140708+ #318 [ 468.489518] Workqueue: i915 i915_gem_idle_work_handler [i915] [ 468.489521] 0000000000000000 0000000000000009 ffffffff817803ed 0000000000000000 [ 468.489526] ffffffff8103986c ffff8800029370c0 ffffffffa0064b88 ffff880002938300 [ 468.489531] ffff880002930000 ffff880002938300 0000000100028e7e ffff880002930000 [ 468.489535] Call Trace: [ 468.489545] [] ? dump_stack+0x41/0x51 [ 468.489553] [] ? warn_slowpath_common+0x78/0x90 [ 468.489569] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 468.489584] [] ? vlv_force_gfx_clock+0x39/0x1e7 [i915] [ 468.489601] [] ? gen6_rps_idle+0x113/0x185 [i915] [ 468.489624] [] ? intel_mark_idle+0x181/0x1a6 [i915] [ 468.489630] [] ? process_one_work+0x1e2/0x363 [ 468.489635] [] ? worker_thread+0x2f2/0x3f1 [ 468.489639] [] ? pool_mayday_timeout+0xf2/0xf2 [ 468.489645] [] ? kthread+0xc5/0xcd [ 468.489650] [] ? kthread_freezable_should_stop+0x40/0x40 [ 468.489655] [] ? ret_from_fork+0x7c/0xb0 [ 468.489660] [] ? kthread_freezable_should_stop+0x40/0x40 [ 468.489664] ---[ end trace 3da967cdfd47b59d ]--- [ 602.260241] [drm:intel_set_memory_cxsr] memory self-refresh is disabled [ 602.284177] [drm:_edp_panel_vdd_on] Turning eDP VDD on [ 602.284182] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 602.284184] [drm:intel_edp_backlight_off] [ 602.485885] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0 [ 602.486173] [drm:intel_edp_panel_off] Turn eDP power off [ 602.486176] [drm:wait_panel_off] Wait for panel power off time [ 602.486179] [drm:wait_panel_status] mask b0000000 value 00000000 status e0000003 control abcd0000 [ 602.528279] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000 [ 602.528281] [drm:intel_hpd_irq_handler] digital hpd port 2 0 [ 602.529520] [drm:wait_panel_status] Wait complete [ 602.575743] [drm:intel_dp_link_down] [ 602.626847] [drm:intel_set_memory_cxsr] memory self-refresh is disabled [ 602.626851] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0 [ 602.658926] [drm:check_encoder_state] [ENCODER:15:DAC-15] [ 602.658929] [drm:check_encoder_state] [ENCODER:16:TMDS-16] [ 602.658931] [drm:check_encoder_state] [ENCODER:20:TMDS-20] [ 602.658933] [drm:check_encoder_state] [ENCODER:22:TMDS-22] [ 602.658935] [drm:check_encoder_state] [ENCODER:24:TMDS-24] [ 602.658937] [drm:check_crtc_state] [CRTC:6] [ 602.658940] [drm:check_crtc_state] [CRTC:11]