Attachment 83755 Details for Bug 67856 – dmesg

dmesg

i915-dmesg (text/plain), 61.50 KB, created by Matthew Thode on 2013-08-07 06:46:03 UTC

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Creator: Matthew Thode

Created: 2013-08-07 06:46:03 UTC

Size: 61.50 KB

patch

obsolete

>[ 3512.795044] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3512.799040] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3512.826049] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3512.829047] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3512.856046] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3512.858612] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3512.880569] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3512.883761] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3512.910063] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3512.913060] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3512.940067] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3512.943065] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3512.969076] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3512.972070] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3512.999078] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.002076] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.029083] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.032080] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.059088] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.062085] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.067255] ------------[ cut here ]------------
>[ 3513.067264] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4442 __gen6_gt_wait_for_fifo+0x9c/0xb0()
>[ 3513.067267] Modules linked in:
>[ 3513.067273] CPU: 0 PID: 6881 Comm: X Not tainted 3.10.5-hardened #5
>[ 3513.067275] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.067278]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9828
>[ 3513.067282]  ffffffff81e70f33 ffff8803dfde9868 ffffffff810f287b ffffffffffff4111
>[ 3513.067285]  ffffffff822be220 000000000000115a 0000000000000001 0000000000000092
>[ 3513.067290] Call Trace:
>[ 3513.067298]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.067303]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.067307]  [<ffffffff810f28dd>] warn_slowpath_null+0x2d/0x40
>[ 3513.067311]  [<ffffffff81840cec>] __gen6_gt_wait_for_fifo+0x9c/0xb0
>[ 3513.067317]  [<ffffffff817eedf8>] i915_write32+0xc8/0x160
>[ 3513.067322]  [<ffffffff818459ee>] gen6_ring_get_irq+0xae/0x100
>[ 3513.067327]  [<ffffffff81800d7d>] __wait_seqno+0xfd/0x730
>[ 3513.067332]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.067336]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.067342]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.067346]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.067350]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.067356]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.067363]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.067367]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.067372]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.067378]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.067383]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.067389]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.067394]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.067399]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.067403]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.067407]  [<ffffffff81e7ed57>] ? sysret_check+0x26/0x61
>[ 3513.067410] ---[ end trace b27707d141354125 ]---
>[ 3513.093401] ------------[ cut here ]------------
>[ 3513.093412] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4442 __gen6_gt_wait_for_fifo+0x9c/0xb0()
>[ 3513.093415] Modules linked in:
>[ 3513.093420] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.093423] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.093425]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9828
>[ 3513.093429]  ffffffff81e70f33 ffff8803dfde9868 ffffffff810f287b ffffffff82a86100
>[ 3513.093433]  ffffffff822be220 000000000000115a 0000000000000001 0000000000000092
>[ 3513.093437] Call Trace:
>[ 3513.093443]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.093448]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.093452]  [<ffffffff810f28dd>] warn_slowpath_null+0x2d/0x40
>[ 3513.093456]  [<ffffffff81840cec>] __gen6_gt_wait_for_fifo+0x9c/0xb0
>[ 3513.093461]  [<ffffffff817eedf8>] i915_write32+0xc8/0x160
>[ 3513.093466]  [<ffffffff817ee7d1>] ? i915_read32+0x61/0x180
>[ 3513.093470]  [<ffffffff818458c0>] gen6_ring_put_irq+0x80/0x100
>[ 3513.093475]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.093482]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.093486]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.093490]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.093495]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.093499]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.093504]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.093510]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.093515]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.093520]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.093524]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.093530]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.093535]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.093540]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.093545]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.093549]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.093554]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.093557]  [<ffffffff81e7ed57>] ? sysret_check+0x26/0x61
>[ 3513.093560] ---[ end trace b27707d141354126 ]---
>[ 3513.097954] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.100092] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.105229] ------------[ cut here ]------------
>[ 3513.105234] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4442 __gen6_gt_wait_for_fifo+0x9c/0xb0()
>[ 3513.105235] Modules linked in:
>[ 3513.105239] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.105241] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.105243]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9868
>[ 3513.105246]  ffffffff81e70f33 ffff8803dfde98a8 ffffffff810f287b ffffffffffff4111
>[ 3513.105249]  ffffffff822be220 000000000000115a 0000000000000001 0000000000000096
>[ 3513.105252] Call Trace:
>[ 3513.105257]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.105261]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.105265]  [<ffffffff810f28dd>] warn_slowpath_null+0x2d/0x40
>[ 3513.105268]  [<ffffffff81840cec>] __gen6_gt_wait_for_fifo+0x9c/0xb0
>[ 3513.105272]  [<ffffffff817eedf8>] i915_write32+0xc8/0x160
>[ 3513.105276]  [<ffffffff818459ee>] gen6_ring_get_irq+0xae/0x100
>[ 3513.105280]  [<ffffffff81800d7d>] __wait_seqno+0xfd/0x730
>[ 3513.105284]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.105288]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.105292]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.105296]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.105301]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.105305]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.105309]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.105314]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.105318]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.105323]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.105327]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.105332]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.105336]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.105340]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.105343]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.105346] ---[ end trace b27707d141354127 ]---
>[ 3513.129988] ------------[ cut here ]------------
>[ 3513.129997] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4442 __gen6_gt_wait_for_fifo+0x9c/0xb0()
>[ 3513.129999] Modules linked in:
>[ 3513.130003] CPU: 2 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.130005] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.130007]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9868
>[ 3513.130011]  ffffffff81e70f33 ffff8803dfde98a8 ffffffff810f287b ffffffff82a86100
>[ 3513.130013]  ffffffff822be220 000000000000115a 0000000000000001 0000000000000096
>[ 3513.130017] Call Trace:
>[ 3513.130022]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.130027]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.130030]  [<ffffffff810f28dd>] warn_slowpath_null+0x2d/0x40
>[ 3513.130033]  [<ffffffff81840cec>] __gen6_gt_wait_for_fifo+0x9c/0xb0
>[ 3513.130037]  [<ffffffff817eedf8>] i915_write32+0xc8/0x160
>[ 3513.130041]  [<ffffffff817ee7d1>] ? i915_read32+0x61/0x180
>[ 3513.130045]  [<ffffffff818458c0>] gen6_ring_put_irq+0x80/0x100
>[ 3513.130049]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.130054]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.130058]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.130061]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.130065]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.130069]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.130073]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.130077]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.130081]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.130085]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.130089]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.130094]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.130098]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.130102]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.130106]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.130110]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.130113]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.130116] ---[ end trace b27707d141354128 ]---
>[ 3513.130140] ------------[ cut here ]------------
>[ 3513.130145] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.130148] MMIO read or write has been dropped 3
>[ 3513.130150] Modules linked in:
>[ 3513.130154] CPU: 2 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.130157] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.130159]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9828
>[ 3513.130164]  ffffffff81e70f33 ffff8803dfde9868 ffffffff810f287b 6170747361665f6c
>[ 3513.130168]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000296
>[ 3513.130179] Call Trace:
>[ 3513.130183]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.130186]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.130190]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.130195]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.130199]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.130205]  [<ffffffff81e7db0c>] ? _raw_spin_unlock_irqrestore+0x1c/0x30
>[ 3513.130209]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.130213]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.130227]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.130239]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.130250]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.130262]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.130274]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.130284]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.130296]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.130308]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.130320]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.130332]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.130343]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.130356]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.130367]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.130374]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.130379]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.130384]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.130388]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.130391] ---[ end trace b27707d141354129 ]---
>[ 3513.134319] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.137096] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.142213] ------------[ cut here ]------------
>[ 3513.142219] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4442 __gen6_gt_wait_for_fifo+0x9c/0xb0()
>[ 3513.142221] Modules linked in:
>[ 3513.142224] CPU: 2 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.142226] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.142227]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde97c8
>[ 3513.142231]  ffffffff81e70f33 ffff8803dfde9808 ffffffff810f287b ffffffffffff4111
>[ 3513.142233]  ffffffff822be220 000000000000115a 0000000000000001 0000000000000096
>[ 3513.142236] Call Trace:
>[ 3513.142241]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.142244]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.142247]  [<ffffffff810f28dd>] warn_slowpath_null+0x2d/0x40
>[ 3513.142250]  [<ffffffff81840cec>] __gen6_gt_wait_for_fifo+0x9c/0xb0
>[ 3513.142254]  [<ffffffff817eedf8>] i915_write32+0xc8/0x160
>[ 3513.142257]  [<ffffffff818459ee>] gen6_ring_get_irq+0xae/0x100
>[ 3513.142261]  [<ffffffff81800d7d>] __wait_seqno+0xfd/0x730
>[ 3513.142264]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.142268]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.142272]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.142275]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.142279]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.142283]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.142287]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.142291]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.142294]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.142299]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.142302]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.142306]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.142310]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.142313]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.142316]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.142319]  [<ffffffff81e7ef7c>] ? int_with_check+0x29/0x2e
>[ 3513.142322] ---[ end trace b27707d14135412a ]---
>[ 3513.142324] ------------[ cut here ]------------
>[ 3513.142326] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.142328] MMIO read or write has been dropped 3
>[ 3513.142329] Modules linked in:
>[ 3513.142331] CPU: 2 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.142333] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.142334]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9778
>[ 3513.142337]  ffffffff81e70f33 ffff8803dfde97b8 ffffffff810f287b 0000000000000000
>[ 3513.142339]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000096
>[ 3513.142342] Call Trace:
>[ 3513.142345]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.142348]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.142351]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.142354]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.142357]  [<ffffffff817eee2b>] i915_write32+0xfb/0x160
>[ 3513.142360]  [<ffffffff818459ee>] gen6_ring_get_irq+0xae/0x100
>[ 3513.142363]  [<ffffffff81800d7d>] __wait_seqno+0xfd/0x730
>[ 3513.142367]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.142370]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.142374]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.142377]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.142380]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.142384]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.142387]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.142391]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.142394]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.142398]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.142401]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.142405]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.142408]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.142412]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.142414]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.142417]  [<ffffffff81e7ef7c>] ? int_with_check+0x29/0x2e
>[ 3513.142419] ---[ end trace b27707d14135412b ]---
>[ 3513.142434] ------------[ cut here ]------------
>[ 3513.142437] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.142439] MMIO read or write has been dropped 3
>[ 3513.142440] Modules linked in:
>[ 3513.142442] CPU: 2 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.142443] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.142445]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9788
>[ 3513.142447]  ffffffff81e70f33 ffff8803dfde97c8 ffffffff810f287b 000000000000112e
>[ 3513.142450]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000292
>[ 3513.142452] Call Trace:
>[ 3513.142456]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.142459]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.142462]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.142465]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.142467]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.142471]  [<ffffffff81e7db0c>] ? _raw_spin_unlock_irqrestore+0x1c/0x30
>[ 3513.142474]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.142486]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.142489]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.142493]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.142496]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.142499]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.142502]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.142505]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.142513]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.142522]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.142532]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.142542]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.142552]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.142561]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.142572]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.142582]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.142590]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.142600]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.142607]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.142616]  [<ffffffff81e7ef7c>] ? int_with_check+0x29/0x2e
>[ 3513.142621] ---[ end trace b27707d14135412c ]---
>[ 3513.146504] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.150098] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.150292] ------------[ cut here ]------------
>[ 3513.150301] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.150304] MMIO read or write has been dropped 3
>[ 3513.150306] Modules linked in:
>[ 3513.150319] CPU: 2 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.150333] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.150336]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9808
>[ 3513.150339]  ffffffff81e70f33 ffff8803dfde9848 ffffffff810f287b ffff880402662580
>[ 3513.150341]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000296
>[ 3513.150342] Call Trace:
>[ 3513.150347]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.150351]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.150357]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.150363]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.150367]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.150371]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.150375]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.150380]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.150384]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.150397]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.150401]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.150410]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.150413]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.150416]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.150421]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.150426]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.150431]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.150440]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.150444]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.150454]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.150458]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.150463]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.150468]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.150472]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.150476]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.150478] ---[ end trace b27707d14135412d ]---
>[ 3513.154266] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.158112] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.162309] ------------[ cut here ]------------
>[ 3513.162325] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.162330] MMIO read or write has been dropped 3
>[ 3513.162333] Modules linked in:
>[ 3513.162349] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.162350] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.162352]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde97a8
>[ 3513.162355]  ffffffff81e70f33 ffff8803dfde97e8 ffffffff810f287b ffff880402662580
>[ 3513.162357]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000292
>[ 3513.162360] Call Trace:
>[ 3513.162364]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.162367]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.162370]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.162373]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.162375]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.162378]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.162380]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.162383]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.162386]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.162390]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.162392]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.162395]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.162398]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.162401]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.162404]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.162407]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.162411]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.162414]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.162417]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.162421]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.162424]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.162427]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.162430]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.162433]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.162436]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.162438] ---[ end trace b27707d14135412e ]---
>[ 3513.166102] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.169102] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.179364] ------------[ cut here ]------------
>[ 3513.179370] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.179372] MMIO read or write has been dropped 3
>[ 3513.179374] Modules linked in:
>[ 3513.179377] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.179379] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.179380]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9768
>[ 3513.179383]  ffffffff81e70f33 ffff8803dfde97a8 ffffffff810f287b ffff880402662580
>[ 3513.179385]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000296
>[ 3513.179388] Call Trace:
>[ 3513.179392]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.179395]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.179398]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.179402]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.179404]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.179407]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.179409]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.179412]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.179415]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.179418]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.179421]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.179424]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.179427]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.179430]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.179433]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.179436]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.179440]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.179443]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.179446]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.179450]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.179453]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.179457]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.179460]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.179463]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.179466]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.179468]  [<ffffffff81e7ef7c>] ? int_with_check+0x29/0x2e
>[ 3513.179471] ---[ end trace b27707d14135412f ]---
>[ 3513.184091] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.189295] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.199598] ------------[ cut here ]------------
>[ 3513.199606] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.199607] MMIO read or write has been dropped 3
>[ 3513.199609] Modules linked in:
>[ 3513.199612] CPU: 2 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.199614] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.199615]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde97a8
>[ 3513.199618]  ffffffff81e70f33 ffff8803dfde97e8 ffffffff810f287b ffff880402662580
>[ 3513.199620]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000292
>[ 3513.199623] Call Trace:
>[ 3513.199627]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.199631]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.199633]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.199637]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.199640]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.199642]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.199644]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.199647]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.199650]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.199654]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.199657]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.199660]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.199663]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.199665]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.199669]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.199672]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.199676]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.199679]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.199682]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.199686]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.199689]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.199692]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.199695]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.199698]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.199701]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.199703]  [<ffffffff81e7ed57>] ? sysret_check+0x26/0x61
>[ 3513.199705] ---[ end trace b27707d141354130 ]---
>[ 3513.203335] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.207767] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.211661] ------------[ cut here ]------------
>[ 3513.211678] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.211683] MMIO read or write has been dropped 3
>[ 3513.211686] Modules linked in:
>[ 3513.211703] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.211704] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.211706]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde97e8
>[ 3513.211709]  ffffffff81e70f33 ffff8803dfde9828 ffffffff810f287b ffff880402662580
>[ 3513.211711]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000292
>[ 3513.211714] Call Trace:
>[ 3513.211718]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.211721]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.211724]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.211728]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.211730]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.211732]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.211734]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.211737]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.211740]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.211744]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.211747]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.211750]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.211753]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.211756]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.211759]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.211762]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.211765]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.211769]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.211772]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.211775]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.211779]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.211782]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.211785]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.211788]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.211791]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.211793]  [<ffffffff81e7ed57>] ? sysret_check+0x26/0x61
>[ 3513.211795] ---[ end trace b27707d141354131 ]---
>[ 3513.217110] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.220111] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.230185] ------------[ cut here ]------------
>[ 3513.230193] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.230195] MMIO read or write has been dropped 3
>[ 3513.230197] Modules linked in:
>[ 3513.230201] CPU: 2 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.230203] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.230204]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde97a8
>[ 3513.230207]  ffffffff81e70f33 ffff8803dfde97e8 ffffffff810f287b ffff880402662580
>[ 3513.230218]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000292
>[ 3513.230220] Call Trace:
>[ 3513.230225]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.230228]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.230231]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.230235]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.230237]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.230239]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.230241]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.230244]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.230247]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.230251]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.230254]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.230257]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.230260]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.230262]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.230266]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.230269]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.230273]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.230276]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.230279]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.230283]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.230286]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.230290]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.230293]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.230296]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.230298]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.230301]  [<ffffffff81e7ef7c>] ? int_with_check+0x29/0x2e
>[ 3513.230303] ---[ end trace b27707d141354132 ]---
>[ 3513.234169] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.238068] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.242076] ------------[ cut here ]------------
>[ 3513.242093] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.242105] MMIO read or write has been dropped 3
>[ 3513.242106] Modules linked in:
>[ 3513.242110] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.242112] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.242114]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9788
>[ 3513.242117]  ffffffff81e70f33 ffff8803dfde97c8 ffffffff810f287b ffff880402662580
>[ 3513.242120]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000292
>[ 3513.242122] Call Trace:
>[ 3513.242127]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.242131]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.242134]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.242138]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.242140]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.242143]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.242145]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.242148]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.242152]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.242156]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.242159]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.242162]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.242166]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.242169]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.242173]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.242176]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.242180]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.242183]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.242187]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.242191]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.242194]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.242198]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.242201]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.242205]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.242208]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.242211]  [<ffffffff81e7ed57>] ? sysret_check+0x26/0x61
>[ 3513.242213] ---[ end trace b27707d141354133 ]---
>[ 3513.247116] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.250115] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.259860] ------------[ cut here ]------------
>[ 3513.259876] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.259881] MMIO read or write has been dropped 3
>[ 3513.259884] Modules linked in:
>[ 3513.259893] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.259897] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.259901]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9818
>[ 3513.259915]  ffffffff81e70f33 ffff8803dfde9858 ffffffff810f287b ffff880402662580
>[ 3513.259917]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000292
>[ 3513.259920] Call Trace:
>[ 3513.259924]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.259928]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.259930]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.259934]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.259936]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.259939]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.259941]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.259944]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.259947]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.259950]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.259953]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.259956]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.259959]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.259962]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.259965]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.259969]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.259972]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.259975]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.259978]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.259982]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.259986]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.259989]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.259992]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.259995]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.259998]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.260000] ---[ end trace b27707d141354134 ]---
>[ 3513.264084] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.270423] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.280036] ------------[ cut here ]------------
>[ 3513.280044] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.280045] MMIO read or write has been dropped 3
>[ 3513.280047] Modules linked in:
>[ 3513.280050] CPU: 2 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.280052] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.280053]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9858
>[ 3513.280056]  ffffffff81e70f33 ffff8803dfde9898 ffffffff810f287b ffff880402662580
>[ 3513.280058]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000296
>[ 3513.280061] Call Trace:
>[ 3513.280065]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.280069]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.280072]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.280076]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.280078]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.280080]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.280082]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.280085]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.280088]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.280092]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.280095]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.280098]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.280101]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.280112]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.280115]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.280118]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.280122]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.280125]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.280128]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.280132]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.280135]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.280139]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.280142]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.280145]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.280147]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.280149] ---[ end trace b27707d141354135 ]---
>[ 3513.284286] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.287965] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.292101] ------------[ cut here ]------------
>[ 3513.292118] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.292123] MMIO read or write has been dropped 3
>[ 3513.292126] Modules linked in:
>[ 3513.292135] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.292139] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.292151]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9798
>[ 3513.292154]  ffffffff81e70f33 ffff8803dfde97d8 ffffffff810f287b ffff880402662580
>[ 3513.292156]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000296
>[ 3513.292158] Call Trace:
>[ 3513.292162]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.292166]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.292168]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.292172]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.292174]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.292176]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.292178]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.292181]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.292184]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.292188]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.292191]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.292193]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.292196]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.292199]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.292202]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.292206]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.292209]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.292212]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.292215]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.292218]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.292221]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.292225]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.292228]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.292231]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.292233]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.292236] ---[ end trace b27707d141354136 ]---
>[ 3513.298125] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.301125] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.311075] ------------[ cut here ]------------
>[ 3513.311082] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.311084] MMIO read or write has been dropped 3
>[ 3513.311085] Modules linked in:
>[ 3513.311089] CPU: 2 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.311090] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.311092]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde97d8
>[ 3513.311095]  ffffffff81e70f33 ffff8803dfde9818 ffffffff810f287b ffff880402662580
>[ 3513.311097]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000292
>[ 3513.311099] Call Trace:
>[ 3513.311103]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.311107]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.311109]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.311113]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.311115]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.311117]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.311119]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.311122]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.311125]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.311129]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.311132]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.311135]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.311140]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.311144]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.311149]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.311154]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.311158]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.311162]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.311165]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.311169]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.311172]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.311175]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.311178]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.311181]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.311184]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.311186] ---[ end trace b27707d141354137 ]---
>[ 3513.315128] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.319127] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.323702] ------------[ cut here ]------------
>[ 3513.323727] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.323729] MMIO read or write has been dropped 3
>[ 3513.323731] Modules linked in:
>[ 3513.323735] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.323737] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.323739]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9858
>[ 3513.323742]  ffffffff81e70f33 ffff8803dfde9898 ffffffff810f287b ffff880402662580
>[ 3513.323745]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000296
>[ 3513.323747] Call Trace:
>[ 3513.323752]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.323756]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.323760]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.323764]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.323767]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.323770]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.323772]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.323776]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.323779]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.323792]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.323795]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.323798]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.323801]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.323803]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.323807]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.323810]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.323813]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.323817]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.323819]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.323823]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.323826]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.323830]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.323833]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.323835]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.323838]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.323840] ---[ end trace b27707d141354138 ]---
>[ 3513.327130] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.330129] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.339946] ------------[ cut here ]------------
>[ 3513.339963] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.339975] MMIO read or write has been dropped 3
>[ 3513.339977] Modules linked in:
>[ 3513.339981] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.339983] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.339985]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9838
>[ 3513.339988]  ffffffff81e70f33 ffff8803dfde9878 ffffffff810f287b ffff880402662580
>[ 3513.339991]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000292
>[ 3513.339994] Call Trace:
>[ 3513.339998]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.340002]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.340005]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.340009]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.340012]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.340015]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.340017]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.340021]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.340024]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.340029]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.340032]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.340035]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.340039]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.340042]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.340046]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.340050]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.340054]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.340058]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.340061]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.340065]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.340069]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.340073]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.340076]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.340080]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.340083]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.340085] ---[ end trace b27707d141354139 ]---
>[ 3513.345132] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.349132] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.359233] ------------[ cut here ]------------
>[ 3513.359251] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.359256] MMIO read or write has been dropped 3
>[ 3513.359260] Modules linked in:
>[ 3513.359274] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.359276] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.359278]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde9798
>[ 3513.359281]  ffffffff81e70f33 ffff8803dfde97d8 ffffffff810f287b ffff880402662580
>[ 3513.359284]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000296
>[ 3513.359287] Call Trace:
>[ 3513.359292]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.359296]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.359299]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.359303]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.359306]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.359309]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.359311]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.359315]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.359319]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.359323]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.359327]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.359330]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.359334]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.359337]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.359341]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.359345]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.359349]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.359353]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.359356]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.359361]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.359364]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.359368]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.359372]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.359376]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.359379]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.359382]  [<ffffffff81e7ef7c>] ? int_with_check+0x29/0x2e
>[ 3513.359384] ---[ end trace b27707d14135413a ]---
>[ 3513.364164] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.368136] [drm:__gen6_gt_wait_for_thread_c0] *ERROR* GT thread status wait timed out
>[ 3513.377757] ------------[ cut here ]------------
>[ 3513.377774] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.377779] MMIO read or write has been dropped 3
>[ 3513.377782] Modules linked in:
>[ 3513.377799] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.377801] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.377803]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde97a8
>[ 3513.377806]  ffffffff81e70f33 ffff8803dfde97e8 ffffffff810f287b ffff880402662580
>[ 3513.377808]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000292
>[ 3513.377811] Call Trace:
>[ 3513.377816]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.377819]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.377822]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.377826]  [<ffffffff8110747a>] ? try_to_del_timer_sync+0x4a/0x70
>[ 3513.377829]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.377831]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.377834]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.377837]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.377840]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.377845]  [<ffffffff81121620>] ? add_wait_queue+0x60/0x60
>[ 3513.377848]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.377851]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.377854]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.377857]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.377861]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.377864]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.377868]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.377872]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.377875]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.377879]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.377883]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.377887]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.377890]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.377893]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.377897]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.377899] ---[ end trace b27707d14135413b ]---
>[ 3513.384384] [drm:__gen6_gt_force_wake_get] *ERROR* Timed out waiting for forcewake to ack request.
>[ 3513.385229] ------------[ cut here ]------------
>[ 3513.385237] WARNING: at drivers/gpu/drm/i915/intel_pm.c:4398 gen6_gt_check_fifodbg+0x42/0x60()
>[ 3513.385239] MMIO read or write has been dropped 3
>[ 3513.385253] Modules linked in:
>[ 3513.385257] CPU: 0 PID: 6881 Comm: X Tainted: G        W    3.10.5-hardened #5
>[ 3513.385259] Hardware name: LENOVO 4239CTO/4239CTO, BIOS 8AET62WW (1.42 ) 01/24/2013
>[ 3513.385261]  ffffffff824c6490 0000000000000009 ffffffff822be220 ffff8803dfde97c8
>[ 3513.385263]  ffffffff81e70f33 ffff8803dfde9808 ffffffff810f287b ffff8803dfde9838
>[ 3513.385266]  ffffffff822be220 000000000000112e ffffffff822bec40 0000000000000296
>[ 3513.385276] Call Trace:
>[ 3513.385297]  [<ffffffff81e70f33>] dump_stack+0x19/0x21
>[ 3513.385307]  [<ffffffff810f287b>] warn_slowpath_common+0x6b/0xa0
>[ 3513.385316]  [<ffffffff810f29cc>] warn_slowpath_fmt+0x5c/0x70
>[ 3513.385324]  [<ffffffff81840912>] gen6_gt_check_fifodbg+0x42/0x60
>[ 3513.385332]  [<ffffffff8184095a>] __gen6_gt_force_wake_put+0x2a/0x40
>[ 3513.385340]  [<ffffffff81840a3c>] gen6_gt_force_wake_put+0x4c/0x70
>[ 3513.385346]  [<ffffffff818458fb>] gen6_ring_put_irq+0xbb/0x100
>[ 3513.385349]  [<ffffffff81800e88>] __wait_seqno+0x208/0x730
>[ 3513.385352]  [<ffffffff81801dd7>] i915_wait_seqno+0x97/0xa0
>[ 3513.385355]  [<ffffffff818022e9>] i915_gem_object_wait_rendering+0x69/0xa0
>[ 3513.385358]  [<ffffffff8180aa4c>] ? i915_gem_execbuffer_reserve+0x29c/0x350
>[ 3513.385361]  [<ffffffff81802992>] i915_gem_object_sync+0xb2/0x100
>[ 3513.385364]  [<ffffffff8180b784>] i915_gem_do_execbuffer.isra.17+0xb74/0x1360
>[ 3513.385368]  [<ffffffff812078a8>] ? check_heap_object+0x48/0x100
>[ 3513.385371]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.385374]  [<ffffffff8180c5ca>] i915_gem_execbuffer2+0x9a/0x3a0
>[ 3513.385377]  [<ffffffff8124f5bb>] ? __check_object_size+0x5b/0x150
>[ 3513.385381]  [<ffffffff817cdd18>] drm_ioctl+0x498/0x9d0
>[ 3513.385384]  [<ffffffff8180c530>] ? i915_gem_execbuffer+0x5c0/0x5c0
>[ 3513.385388]  [<ffffffff8125df88>] do_vfs_ioctl+0xa8/0x750
>[ 3513.385391]  [<ffffffff81639e78>] ? selinux_file_ioctl+0x68/0x130
>[ 3513.385394]  [<ffffffff8125e6d1>] SyS_ioctl+0xa1/0xc0
>[ 3513.385397]  [<ffffffff81e7ed27>] system_call_fastpath+0x1c/0x21
>[ 3513.385399] ---[ end trace b27707d14135413c ]---
>

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