Attachment 107694 Details for Bug 84897 – dmesg

dmesg

dmesg_byt06_modeset-stress-extra-wait_1011.txt (text/plain), 124.62 KB, created by lu hua on 2014-10-11 06:01:13 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: lu hua

Created: 2014-10-11 06:01:13 UTC

Size: 124.62 KB

patch

obsolete

>[ 1275.832812] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.832815]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337b8
>[ 1275.832817]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.832820]  0000000000182100 ffff880002e40000 0000000000000007 ffff880002e40068
>[ 1275.832820] Call Trace:
>[ 1275.832824]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.832827]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.832849]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.832852]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.832874]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.832896]  [<ffffffffa00d4641>] ? vlv_sideband_rw+0xc5/0x2bb [i915]
>[ 1275.832918]  [<ffffffffa00d4908>] ? vlv_punit_write+0x5c/0x6d [i915]
>[ 1275.832941]  [<ffffffffa00c84f3>] ? valleyview_modeset_global_resources+0x1f7/0x447 [i915]
>[ 1275.832963]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.832966]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.832988]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.833011]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.833021]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.833027]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.833032]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.833037]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.833058]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.833061]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.833064]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.833067]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.833070]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.833073]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.833077]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.833080]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.833083]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.833085]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.833088]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.833091]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.833094]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.833097]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.833098] ---[ end trace 182d452da3365443 ]---
>[ 1275.833099] ------------[ cut here ]------------
>[ 1275.833121] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.833121] Device suspended
>[ 1275.833138] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.833140] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.833143]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337d8
>[ 1275.833146]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.833149]  ffff880002e40068 ffff880002e40000 0000000000182108 0000000000000036
>[ 1275.833149] Call Trace:
>[ 1275.833153]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.833156]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.833177]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.833181]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.833203]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.833225]  [<ffffffffa00d47ce>] ? vlv_sideband_rw+0x252/0x2bb [i915]
>[ 1275.833247]  [<ffffffffa00d4908>] ? vlv_punit_write+0x5c/0x6d [i915]
>[ 1275.833269]  [<ffffffffa00c84f3>] ? valleyview_modeset_global_resources+0x1f7/0x447 [i915]
>[ 1275.833291]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.833294]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.833317]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.833339]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.833350]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.833360]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.833366]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.833371]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.833392]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.833395]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.833397]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.833400]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.833403]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.833407]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.833410]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.833413]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.833416]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.833419]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.833422]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.833425]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.833427]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.833430]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.833432] ---[ end trace 182d452da3365444 ]---
>[ 1275.833433] ------------[ cut here ]------------
>[ 1275.833455] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.833455] Device suspended
>[ 1275.833472] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.833474] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.833477]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337d8
>[ 1275.833480]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.833482]  ffff880002e40068 ffff880002e40000 0000000000182104 000000003f00403f
>[ 1275.833483] Call Trace:
>[ 1275.833486]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.833490]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.833511]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.833514]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.833536]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.833558]  [<ffffffffa00d4690>] ? vlv_sideband_rw+0x114/0x2bb [i915]
>[ 1275.833580]  [<ffffffffa00d4908>] ? vlv_punit_write+0x5c/0x6d [i915]
>[ 1275.833603]  [<ffffffffa00c84f3>] ? valleyview_modeset_global_resources+0x1f7/0x447 [i915]
>[ 1275.833625]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.833628]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.833651]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.833673]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.833684]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.833689]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.833694]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.833699]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.833720]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.833723]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.833726]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.833729]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.833732]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.833736]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.833739]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.833742]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.833745]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.833748]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.833751]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.833753]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.833756]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.833759]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.833761] ---[ end trace 182d452da3365445 ]---
>[ 1275.833762] ------------[ cut here ]------------
>[ 1275.833783] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.833784] Device suspended
>[ 1275.833800] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.833803] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.833806]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337d8
>[ 1275.833808]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.833811]  ffff880002e40068 ffff880002e40000 0000000000182100 00000000100704f0
>[ 1275.833811] Call Trace:
>[ 1275.833815]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.833818]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.833840]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.833843]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.833865]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.833887]  [<ffffffffa00d46bd>] ? vlv_sideband_rw+0x141/0x2bb [i915]
>[ 1275.833909]  [<ffffffffa00d4908>] ? vlv_punit_write+0x5c/0x6d [i915]
>[ 1275.833931]  [<ffffffffa00c84f3>] ? valleyview_modeset_global_resources+0x1f7/0x447 [i915]
>[ 1275.833954]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.833957]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.833979]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.834001]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.834012]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.834017]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.834023]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.834028]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.834049]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.834052]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.834054]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.834057]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.834060]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.834064]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.834067]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.834070]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.834073]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.834076]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.834079]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.834082]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.834084]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.834087]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.834089] ---[ end trace 182d452da3365446 ]---
>[ 1275.834090] ------------[ cut here ]------------
>[ 1275.834111] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.834112] Device suspended
>[ 1275.834128] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.834131] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.834134]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337b8
>[ 1275.834136]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.834139]  0000000000182100 ffff880002e40000 00000001000eda0b ffff880002e40068
>[ 1275.834139] Call Trace:
>[ 1275.834143]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.834146]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.834167]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.834171]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.834193]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.834215]  [<ffffffffa00d4737>] ? vlv_sideband_rw+0x1bb/0x2bb [i915]
>[ 1275.834237]  [<ffffffffa00d4908>] ? vlv_punit_write+0x5c/0x6d [i915]
>[ 1275.834259]  [<ffffffffa00c84f3>] ? valleyview_modeset_global_resources+0x1f7/0x447 [i915]
>[ 1275.834282]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.834285]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.834307]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.834330]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.834340]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.834346]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.834351]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.834361]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.834382]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.834385]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.834388]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.834391]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.834394]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.834397]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.834401]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.834404]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.834407]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.834409]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.834412]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.834415]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.834418]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.834421]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.834422] ---[ end trace 182d452da3365447 ]---
>[ 1275.834424] ------------[ cut here ]------------
>[ 1275.834445] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.834446] Device suspended
>[ 1275.834462] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.834465] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.834468]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337d8
>[ 1275.834470]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.834473]  ffff880002e40068 ffff880002e40000 0000000000182104 0000000000000000
>[ 1275.834474] Call Trace:
>[ 1275.834477]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.834480]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.834502]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.834505]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.834527]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.834549]  [<ffffffffa00d479b>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[ 1275.834571]  [<ffffffffa00d4908>] ? vlv_punit_write+0x5c/0x6d [i915]
>[ 1275.834594]  [<ffffffffa00c84f3>] ? valleyview_modeset_global_resources+0x1f7/0x447 [i915]
>[ 1275.834616]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.834619]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.834641]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.834664]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.834674]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.834680]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.834685]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.834690]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.834711]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.834714]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.834717]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.834720]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.834723]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.834727]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.834730]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.834733]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.834736]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.834739]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.834742]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.834744]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.834747]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.834750]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.834752] ---[ end trace 182d452da3365448 ]---
>[ 1275.834753] ------------[ cut here ]------------
>[ 1275.834774] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.834775] Device suspended
>[ 1275.834791] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.834794] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.834797]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337b8
>[ 1275.834799]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.834802]  0000000000182100 ffff880002e40000 0000000000000006 ffff880002e40068
>[ 1275.834802] Call Trace:
>[ 1275.834806]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.834809]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.834830]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.834834]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.834856]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.834878]  [<ffffffffa00d4641>] ? vlv_sideband_rw+0xc5/0x2bb [i915]
>[ 1275.834900]  [<ffffffffa00d4897>] ? vlv_punit_read+0x60/0x75 [i915]
>[ 1275.834922]  [<ffffffffa00c8564>] ? valleyview_modeset_global_resources+0x268/0x447 [i915]
>[ 1275.834945]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.834948]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.834970]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.834993]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.835003]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.835009]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.835014]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.835019]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.835040]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.835043]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.835046]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.835049]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.835052]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.835055]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.835059]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.835061]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.835065]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.835067]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.835070]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.835073]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.835076]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.835079]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.835080] ---[ end trace 182d452da3365449 ]---
>[ 1275.835081] ------------[ cut here ]------------
>[ 1275.835103] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.835103] Device suspended
>[ 1275.835120] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.835122] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.835125]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337d8
>[ 1275.835128]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.835130]  ffff880002e40068 ffff880002e40000 0000000000182108 0000000000000036
>[ 1275.835131] Call Trace:
>[ 1275.835135]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.835138]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.835159]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.835163]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.835185]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.835207]  [<ffffffffa00d47ce>] ? vlv_sideband_rw+0x252/0x2bb [i915]
>[ 1275.835228]  [<ffffffffa00d4897>] ? vlv_punit_read+0x60/0x75 [i915]
>[ 1275.835251]  [<ffffffffa00c8564>] ? valleyview_modeset_global_resources+0x268/0x447 [i915]
>[ 1275.835273]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.835276]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.835299]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.835321]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.835332]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.835337]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.835342]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.835347]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.835368]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.835376]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.835379]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.835382]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.835385]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.835389]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.835392]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.835395]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.835398]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.835401]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.835403]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.835406]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.835409]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.835412]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.835414] ---[ end trace 182d452da336544a ]---
>[ 1275.835415] ------------[ cut here ]------------
>[ 1275.835436] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.835437] Device suspended
>[ 1275.835453] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.835456] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.835459]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337d8
>[ 1275.835461]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.835464]  ffff880002e40068 ffff880002e40000 0000000000182100 00000000100604f0
>[ 1275.835465] Call Trace:
>[ 1275.835468]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.835471]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.835493]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.835496]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.835518]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.835541]  [<ffffffffa00d46bd>] ? vlv_sideband_rw+0x141/0x2bb [i915]
>[ 1275.835563]  [<ffffffffa00d4897>] ? vlv_punit_read+0x60/0x75 [i915]
>[ 1275.835585]  [<ffffffffa00c8564>] ? valleyview_modeset_global_resources+0x268/0x447 [i915]
>[ 1275.835608]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.835611]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.835633]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.835655]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.835666]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.835671]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.835677]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.835682]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.835703]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.835706]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.835709]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.835711]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.835714]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.835718]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.835722]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.835724]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.835728]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.835730]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.835733]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.835736]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.835739]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.835742]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.835743] ---[ end trace 182d452da336544b ]---
>[ 1275.835744] ------------[ cut here ]------------
>[ 1275.835765] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.835766] Device suspended
>[ 1275.835783] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.835785] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.835788]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337b8
>[ 1275.835790]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.835793]  0000000000182100 ffff880002e40000 00000001000eda0d ffff880002e40068
>[ 1275.835794] Call Trace:
>[ 1275.835797]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.835800]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.835822]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.835825]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.835847]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.835869]  [<ffffffffa00d4737>] ? vlv_sideband_rw+0x1bb/0x2bb [i915]
>[ 1275.835891]  [<ffffffffa00d4897>] ? vlv_punit_read+0x60/0x75 [i915]
>[ 1275.835914]  [<ffffffffa00c8564>] ? valleyview_modeset_global_resources+0x268/0x447 [i915]
>[ 1275.835936]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.835939]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.835962]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.835984]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.835995]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.836000]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.836006]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.836011]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.836032]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.836035]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.836038]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.836041]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.836044]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.836047]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.836051]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.836053]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.836057]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.836059]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.836062]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.836065]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.836068]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.836071]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.836072] ---[ end trace 182d452da336544c ]---
>[ 1275.836073] ------------[ cut here ]------------
>[ 1275.836095] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.836095] Device suspended
>[ 1275.836112] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.836114] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.836117]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337b8
>[ 1275.836120]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.836122]  0000000000182104 ffff880002e40000 00000001000eda0d ffff880002e40068
>[ 1275.836123] Call Trace:
>[ 1275.836126]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.836130]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.836151]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.836154]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.836177]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.836199]  [<ffffffffa00d4782>] ? vlv_sideband_rw+0x206/0x2bb [i915]
>[ 1275.836221]  [<ffffffffa00d4897>] ? vlv_punit_read+0x60/0x75 [i915]
>[ 1275.836243]  [<ffffffffa00c8564>] ? valleyview_modeset_global_resources+0x268/0x447 [i915]
>[ 1275.836265]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.836268]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.836291]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.836313]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.836324]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.836329]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.836334]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.836339]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.836361]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.836368]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.836371]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.836374]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.836377]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.836381]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.836384]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.836387]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.836390]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.836393]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.836396]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.836399]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.836401]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.836404]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.836406] ---[ end trace 182d452da336544d ]---
>[ 1275.836407] ------------[ cut here ]------------
>[ 1275.836429] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.836429] Device suspended
>[ 1275.836446] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.836448] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.836451]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337d8
>[ 1275.836454]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182104
>[ 1275.836456]  ffff880002e40068 ffff880002e40000 0000000000182104 0000000000000000
>[ 1275.836457] Call Trace:
>[ 1275.836461]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.836464]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.836485]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.836489]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.836511]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.836533]  [<ffffffffa00d479b>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[ 1275.836555]  [<ffffffffa00d4897>] ? vlv_punit_read+0x60/0x75 [i915]
>[ 1275.836578]  [<ffffffffa00c8564>] ? valleyview_modeset_global_resources+0x268/0x447 [i915]
>[ 1275.836600]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.836603]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.836625]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.836648]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.836659]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.836664]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.836669]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.836674]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.836695]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.836698]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.836701]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.836704]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.836707]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.836711]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.836714]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.836717]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.836720]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.836723]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.836726]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.836729]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.836731]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.836734]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.836736] ---[ end trace 182d452da336544e ]---
>[ 1275.836737] ------------[ cut here ]------------
>[ 1275.836759] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.836759] Device suspended
>[ 1275.836776] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.836778] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.836781]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337c8
>[ 1275.836784]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff ffff880002e40000
>[ 1275.836786]  0000000000182100 ffff880002e40000 0000000000000006 ffff880002e40068
>[ 1275.836787] Call Trace:
>[ 1275.836790]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.836794]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.836815]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.836818]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.836840]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.836862]  [<ffffffffa00b88de>] ? gen6_write32+0x6c/0xbf [i915]
>[ 1275.836884]  [<ffffffffa00d4641>] ? vlv_sideband_rw+0xc5/0x2bb [i915]
>[ 1275.836906]  [<ffffffffa00d4941>] ? vlv_bunit_read+0x28/0x31 [i915]
>[ 1275.836928]  [<ffffffffa00c866f>] ? valleyview_modeset_global_resources+0x373/0x447 [i915]
>[ 1275.836951]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.836954]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.836976]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.836998]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.837009]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.837014]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.837020]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.837025]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.837046]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.837049]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.837052]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.837055]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.837058]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.837061]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.837065]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.837067]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.837071]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.837073]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.837076]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.837079]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.837082]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.837085]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.837086] ---[ end trace 182d452da336544f ]---
>[ 1275.837087] ------------[ cut here ]------------
>[ 1275.837109] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.837109] Device suspended
>[ 1275.837126] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.837128] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.837131]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337e8
>[ 1275.837134]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.837136]  ffff880002e40068 ffff880002e40000 0000000000182108 0000000000000011
>[ 1275.837137] Call Trace:
>[ 1275.837140]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.837144]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.837165]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.837168]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.837190]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.837213]  [<ffffffffa00d47ce>] ? vlv_sideband_rw+0x252/0x2bb [i915]
>[ 1275.837235]  [<ffffffffa00d4941>] ? vlv_bunit_read+0x28/0x31 [i915]
>[ 1275.837257]  [<ffffffffa00c866f>] ? valleyview_modeset_global_resources+0x373/0x447 [i915]
>[ 1275.837279]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.837283]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.837305]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.837327]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.837338]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.837343]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.837349]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.837354]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.837381]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.837384]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.837387]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.837390]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.837393]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.837396]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.837400]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.837403]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.837406]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.837408]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.837411]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.837414]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.837417]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.837420]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.837421] ---[ end trace 182d452da3365450 ]---
>[ 1275.837422] ------------[ cut here ]------------
>[ 1275.837444] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.837445] Device suspended
>[ 1275.837461] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.837464] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.837467]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337e8
>[ 1275.837469]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.837472]  ffff880002e40068 ffff880002e40000 0000000000182100 00000000100603f0
>[ 1275.837473] Call Trace:
>[ 1275.837476]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.837479]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.837501]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.837504]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.837526]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.837548]  [<ffffffffa00d46bd>] ? vlv_sideband_rw+0x141/0x2bb [i915]
>[ 1275.837570]  [<ffffffffa00d4941>] ? vlv_bunit_read+0x28/0x31 [i915]
>[ 1275.837592]  [<ffffffffa00c866f>] ? valleyview_modeset_global_resources+0x373/0x447 [i915]
>[ 1275.837615]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.837618]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.837640]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.837663]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.837673]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.837679]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.837684]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.837689]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.837710]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.837713]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.837716]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.837719]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.837722]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.837725]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.837729]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.837732]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.837735]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.837737]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.837741]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.837743]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.837746]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.837749]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.837751] ---[ end trace 182d452da3365451 ]---
>[ 1275.837751] ------------[ cut here ]------------
>[ 1275.837773] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.837773] Device suspended
>[ 1275.837790] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.837792] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.837795]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337c8
>[ 1275.837798]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.837800]  0000000000182100 ffff880002e40000 00000001000eda0f ffff880002e40068
>[ 1275.837801] Call Trace:
>[ 1275.837804]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.837808]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.837829]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.837832]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.837855]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.837877]  [<ffffffffa00d4737>] ? vlv_sideband_rw+0x1bb/0x2bb [i915]
>[ 1275.837899]  [<ffffffffa00d4941>] ? vlv_bunit_read+0x28/0x31 [i915]
>[ 1275.837921]  [<ffffffffa00c866f>] ? valleyview_modeset_global_resources+0x373/0x447 [i915]
>[ 1275.837944]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.837947]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.837969]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.837991]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.838002]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.838007]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.838013]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.838018]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.838039]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.838042]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.838045]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.838047]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.838050]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.838054]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.838057]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.838060]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.838063]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.838066]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.838069]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.838072]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.838074]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.838078]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.838079] ---[ end trace 182d452da3365452 ]---
>[ 1275.838080] ------------[ cut here ]------------
>[ 1275.838101] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.838102] Device suspended
>[ 1275.838119] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.838121] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.838124]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337c8
>[ 1275.838126]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.838129]  0000000000182104 ffff880002e40000 00000001000eda0f ffff880002e40068
>[ 1275.838130] Call Trace:
>[ 1275.838133]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.838136]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.838158]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.838161]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.838183]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.838205]  [<ffffffffa00d4782>] ? vlv_sideband_rw+0x206/0x2bb [i915]
>[ 1275.838227]  [<ffffffffa00d4941>] ? vlv_bunit_read+0x28/0x31 [i915]
>[ 1275.838250]  [<ffffffffa00c866f>] ? valleyview_modeset_global_resources+0x373/0x447 [i915]
>[ 1275.838272]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.838275]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.838297]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.838320]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.838330]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.838336]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.838341]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.838346]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.838367]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.838375]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.838378]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.838381]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.838384]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.838387]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.838391]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.838393]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.838397]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.838399]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.838402]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.838405]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.838408]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.838411]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.838412] ---[ end trace 182d452da3365453 ]---
>[ 1275.838414] ------------[ cut here ]------------
>[ 1275.838435] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.838436] Device suspended
>[ 1275.838452] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.838455] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.838458]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337e8
>[ 1275.838460]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182104
>[ 1275.838463]  ffff880002e40068 ffff880002e40000 0000000000182104 0000000000000000
>[ 1275.838464] Call Trace:
>[ 1275.838467]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.838470]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.838492]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.838495]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.838517]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.838539]  [<ffffffffa00d479b>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[ 1275.838561]  [<ffffffffa00d4941>] ? vlv_bunit_read+0x28/0x31 [i915]
>[ 1275.838584]  [<ffffffffa00c866f>] ? valleyview_modeset_global_resources+0x373/0x447 [i915]
>[ 1275.838606]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.838609]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.838631]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.838654]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.838664]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.838670]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.838675]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.838680]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.838701]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.838704]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.838707]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.838710]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.838713]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.838716]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.838720]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.838723]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.838726]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.838728]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.838731]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.838734]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.838737]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.838740]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.838741] ---[ end trace 182d452da3365454 ]---
>[ 1275.838742] ------------[ cut here ]------------
>[ 1275.838764] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.838764] Device suspended
>[ 1275.838781] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.838783] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.838786]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337c8
>[ 1275.838789]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.838791]  0000000000182100 ffff880002e40000 0000000000000007 ffff880002e40068
>[ 1275.838792] Call Trace:
>[ 1275.838795]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.838799]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.838820]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.838823]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.838846]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.838868]  [<ffffffffa00d4641>] ? vlv_sideband_rw+0xc5/0x2bb [i915]
>[ 1275.838890]  [<ffffffffa00d496e>] ? vlv_bunit_write+0x24/0x29 [i915]
>[ 1275.838912]  [<ffffffffa00c8690>] ? valleyview_modeset_global_resources+0x394/0x447 [i915]
>[ 1275.838934]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.838937]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.838960]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.838982]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.838993]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.838998]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.839003]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.839008]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.839030]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.839032]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.839035]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.839038]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.839041]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.839045]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.839048]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.839051]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.839054]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.839057]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.839060]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.839063]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.839065]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.839068]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.839070] ---[ end trace 182d452da3365455 ]---
>[ 1275.839071] ------------[ cut here ]------------
>[ 1275.839092] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.839093] Device suspended
>[ 1275.839109] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.839112] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.839115]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337e8
>[ 1275.839117]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.839120]  ffff880002e40068 ffff880002e40000 0000000000182108 0000000000000011
>[ 1275.839121] Call Trace:
>[ 1275.839124]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.839127]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.839149]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.839152]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.839174]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.839196]  [<ffffffffa00d47ce>] ? vlv_sideband_rw+0x252/0x2bb [i915]
>[ 1275.839218]  [<ffffffffa00d496e>] ? vlv_bunit_write+0x24/0x29 [i915]
>[ 1275.839240]  [<ffffffffa00c8690>] ? valleyview_modeset_global_resources+0x394/0x447 [i915]
>[ 1275.839263]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.839266]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.839288]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.839310]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.839321]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.839327]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.839332]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.839337]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.839358]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.839366]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.839369]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.839372]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.839374]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.839378]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.839382]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.839384]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.839387]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.839390]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.839393]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.839396]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.839399]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.839402]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.839403] ---[ end trace 182d452da3365456 ]---
>[ 1275.839404] ------------[ cut here ]------------
>[ 1275.839426] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.839426] Device suspended
>[ 1275.839443] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.839446] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.839448]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337e8
>[ 1275.839451]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.839454]  ffff880002e40068 ffff880002e40000 0000000000182104 000000000804480c
>[ 1275.839454] Call Trace:
>[ 1275.839458]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.839461]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.839483]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.839486]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.839508]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.839530]  [<ffffffffa00d4690>] ? vlv_sideband_rw+0x114/0x2bb [i915]
>[ 1275.839552]  [<ffffffffa00d496e>] ? vlv_bunit_write+0x24/0x29 [i915]
>[ 1275.839574]  [<ffffffffa00c8690>] ? valleyview_modeset_global_resources+0x394/0x447 [i915]
>[ 1275.839597]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.839600]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.839622]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.839644]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.839655]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.839660]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.839666]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.839671]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.839692]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.839695]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.839698]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.839701]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.839704]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.839707]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.839711]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.839713]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.839717]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.839719]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.839722]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.839725]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.839728]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.839731]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.839732] ---[ end trace 182d452da3365457 ]---
>[ 1275.839733] ------------[ cut here ]------------
>[ 1275.839755] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.839755] Device suspended
>[ 1275.839772] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.839774] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.839777]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337e8
>[ 1275.839780]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.839782]  ffff880002e40068 ffff880002e40000 0000000000182100 00000000100703f0
>[ 1275.839783] Call Trace:
>[ 1275.839786]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.839790]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.839811]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.839814]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.839836]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.839858]  [<ffffffffa00d46bd>] ? vlv_sideband_rw+0x141/0x2bb [i915]
>[ 1275.839880]  [<ffffffffa00d496e>] ? vlv_bunit_write+0x24/0x29 [i915]
>[ 1275.839903]  [<ffffffffa00c8690>] ? valleyview_modeset_global_resources+0x394/0x447 [i915]
>[ 1275.839925]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.839928]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.839950]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.839973]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.839983]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.839989]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.839994]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.839999]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.840020]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.840023]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.840026]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.840029]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.840032]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.840035]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.840039]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.840042]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.840045]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.840047]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.840050]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.840053]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.840056]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.840059]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.840060] ---[ end trace 182d452da3365458 ]---
>[ 1275.840061] ------------[ cut here ]------------
>[ 1275.840083] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.840083] Device suspended
>[ 1275.840100] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.840102] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.840105]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337c8
>[ 1275.840108]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.840110]  0000000000182100 ffff880002e40000 00000001000eda11 ffff880002e40068
>[ 1275.840111] Call Trace:
>[ 1275.840114]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.840118]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.840139]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.840142]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.840164]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.840187]  [<ffffffffa00d4737>] ? vlv_sideband_rw+0x1bb/0x2bb [i915]
>[ 1275.840208]  [<ffffffffa00d496e>] ? vlv_bunit_write+0x24/0x29 [i915]
>[ 1275.840231]  [<ffffffffa00c8690>] ? valleyview_modeset_global_resources+0x394/0x447 [i915]
>[ 1275.840253]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.840256]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.840279]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.840301]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.840312]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.840317]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.840322]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.840327]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.840348]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.840351]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.840354]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.840357]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.840360]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.840368]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.840372]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.840375]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.840378]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.840380]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.840383]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.840386]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.840389]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.840392]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.840393] ---[ end trace 182d452da3365459 ]---
>[ 1275.840395] ------------[ cut here ]------------
>[ 1275.840416] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.840417] Device suspended
>[ 1275.840434] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.840436] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.840439]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337e8
>[ 1275.840442]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.840444]  ffff880002e40068 ffff880002e40000 0000000000182104 0000000000000000
>[ 1275.840445] Call Trace:
>[ 1275.840448]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.840452]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.840473]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.840476]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.840499]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.840521]  [<ffffffffa00d479b>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[ 1275.840542]  [<ffffffffa00d496e>] ? vlv_bunit_write+0x24/0x29 [i915]
>[ 1275.840565]  [<ffffffffa00c8690>] ? valleyview_modeset_global_resources+0x394/0x447 [i915]
>[ 1275.840587]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.840590]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.840613]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.840635]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.840646]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.840651]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.840656]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.840661]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.840682]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.840685]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.840688]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.840691]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.840694]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.840698]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.840701]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.840704]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.840707]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.840710]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.840713]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.840715]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.840718]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.840721]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.840723] ---[ end trace 182d452da336545a ]---
>[ 1275.840724] ------------[ cut here ]------------
>[ 1275.840746] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.840746] Device suspended
>[ 1275.840763] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.840765] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.840768]  0000000000000000 0000000000000009 ffffffff8178032c ffff880072433758
>[ 1275.840771]  ffffffff8103a8ec 0000000000000009 ffffffffa00b70ff 000000000000002f
>[ 1275.840773]  0000000000182100 ffff880002e40000 0000000000000006 ffff880002e40068
>[ 1275.840774] Call Trace:
>[ 1275.840777]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.840781]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.840802]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.840805]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.840827]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.840849]  [<ffffffffa00d4641>] ? vlv_sideband_rw+0xc5/0x2bb [i915]
>[ 1275.840871]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.840893]  [<ffffffffa00be9d5>] ? valleyview_get_vco+0x44/0x5f [i915]
>[ 1275.840915]  [<ffffffffa00bea77>] ? valleyview_get_display_clock_speed+0x17/0xa8 [i915]
>[ 1275.840936]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.840959]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.840981]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.840984]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.841007]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.841029]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.841040]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.841045]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.841050]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.841055]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.841077]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.841079]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.841082]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.841085]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.841088]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.841092]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.841095]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.841098]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.841101]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.841104]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.841107]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.841110]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.841112]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.841115]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.841117] ---[ end trace 182d452da336545b ]---
>[ 1275.841118] ------------[ cut here ]------------
>[ 1275.841139] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.841140] Device suspended
>[ 1275.841156] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.841159] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.841162]  0000000000000000 0000000000000009 ffffffff8178032c ffff880072433778
>[ 1275.841165]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.841167]  ffff880002e40068 ffff880002e40000 0000000000182108 0000000000000008
>[ 1275.841168] Call Trace:
>[ 1275.841171]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.841174]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.841196]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.841199]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.841221]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.841243]  [<ffffffffa00d47ce>] ? vlv_sideband_rw+0x252/0x2bb [i915]
>[ 1275.841265]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.841287]  [<ffffffffa00be9d5>] ? valleyview_get_vco+0x44/0x5f [i915]
>[ 1275.841308]  [<ffffffffa00bea77>] ? valleyview_get_display_clock_speed+0x17/0xa8 [i915]
>[ 1275.841330]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.841352]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.841375]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.841383]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.841406]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.841428]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.841439]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.841444]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.841449]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.841454]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.841475]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.841478]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.841481]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.841484]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.841487]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.841491]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.841494]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.841497]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.841500]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.841503]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.841506]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.841508]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.841511]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.841514]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.841516] ---[ end trace 182d452da336545c ]---
>[ 1275.841517] ------------[ cut here ]------------
>[ 1275.841538] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.841539] Device suspended
>[ 1275.841555] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.841558] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.841561]  0000000000000000 0000000000000009 ffffffff8178032c ffff880072433778
>[ 1275.841564]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.841566]  ffff880002e40068 ffff880002e40000 0000000000182100 00000000100614f0
>[ 1275.841567] Call Trace:
>[ 1275.841570]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.841573]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.841595]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.841598]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.841620]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.841642]  [<ffffffffa00d46bd>] ? vlv_sideband_rw+0x141/0x2bb [i915]
>[ 1275.841664]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.841686]  [<ffffffffa00be9d5>] ? valleyview_get_vco+0x44/0x5f [i915]
>[ 1275.841708]  [<ffffffffa00bea77>] ? valleyview_get_display_clock_speed+0x17/0xa8 [i915]
>[ 1275.841729]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.841752]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.841774]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.841777]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.841799]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.841822]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.841832]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.841838]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.841843]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.841848]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.841869]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.841872]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.841875]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.841878]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.841881]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.841884]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.841888]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.841890]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.841894]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.841896]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.841899]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.841902]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.841905]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.841908]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.841909] ---[ end trace 182d452da336545d ]---
>[ 1275.841910] ------------[ cut here ]------------
>[ 1275.841932] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.841932] Device suspended
>[ 1275.841949] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.841951] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.841954]  0000000000000000 0000000000000009 ffffffff8178032c ffff880072433758
>[ 1275.841957]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.841959]  0000000000182100 ffff880002e40000 00000001000eda13 ffff880002e40068
>[ 1275.841960] Call Trace:
>[ 1275.841963]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.841967]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.841988]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.841991]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.842014]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.842036]  [<ffffffffa00d4737>] ? vlv_sideband_rw+0x1bb/0x2bb [i915]
>[ 1275.842058]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.842079]  [<ffffffffa00be9d5>] ? valleyview_get_vco+0x44/0x5f [i915]
>[ 1275.842101]  [<ffffffffa00bea77>] ? valleyview_get_display_clock_speed+0x17/0xa8 [i915]
>[ 1275.842123]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.842145]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.842168]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.842171]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.842193]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.842216]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.842226]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.842232]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.842237]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.842242]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.842263]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.842266]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.842269]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.842272]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.842275]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.842278]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.842282]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.842284]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.842288]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.842290]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.842293]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.842296]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.842299]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.842302]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.842303] ---[ end trace 182d452da336545e ]---
>[ 1275.842304] ------------[ cut here ]------------
>[ 1275.842326] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.842326] Device suspended
>[ 1275.842343] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.842345] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.842348]  0000000000000000 0000000000000009 ffffffff8178032c ffff880072433758
>[ 1275.842351]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.842353]  0000000000182104 ffff880002e40000 00000001000eda13 ffff880002e40068
>[ 1275.842354] Call Trace:
>[ 1275.842358]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.842361]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.842382]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.842390]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.842413]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.842435]  [<ffffffffa00d4782>] ? vlv_sideband_rw+0x206/0x2bb [i915]
>[ 1275.842457]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.842479]  [<ffffffffa00be9d5>] ? valleyview_get_vco+0x44/0x5f [i915]
>[ 1275.842501]  [<ffffffffa00bea77>] ? valleyview_get_display_clock_speed+0x17/0xa8 [i915]
>[ 1275.842522]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.842545]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.842567]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.842570]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.842593]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.842615]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.842626]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.842631]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.842636]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.842641]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.842662]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.842665]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.842668]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.842671]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.842674]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.842677]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.842681]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.842684]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.842687]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.842689]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.842692]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.842695]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.842698]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.842701]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.842702] ---[ end trace 182d452da336545f ]---
>[ 1275.842704] ------------[ cut here ]------------
>[ 1275.842725] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.842726] Device suspended
>[ 1275.842742] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.842745] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.842748]  0000000000000000 0000000000000009 ffffffff8178032c ffff880072433778
>[ 1275.842750]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182104
>[ 1275.842753]  ffff880002e40068 ffff880002e40000 0000000000182104 0000000000000000
>[ 1275.842754] Call Trace:
>[ 1275.842757]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.842760]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.842782]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.842785]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.842807]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.842829]  [<ffffffffa00d479b>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[ 1275.842851]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.842873]  [<ffffffffa00be9d5>] ? valleyview_get_vco+0x44/0x5f [i915]
>[ 1275.842895]  [<ffffffffa00bea77>] ? valleyview_get_display_clock_speed+0x17/0xa8 [i915]
>[ 1275.842916]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.842938]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.842961]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.842964]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.842986]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.843008]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.843019]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.843025]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.843030]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.843035]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.843056]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.843059]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.843062]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.843065]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.843068]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.843071]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.843075]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.843077]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.843081]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.843083]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.843086]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.843089]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.843092]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.843095]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.843096] ---[ end trace 182d452da3365460 ]---
>[ 1275.843097] ------------[ cut here ]------------
>[ 1275.843119] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.843119] Device suspended
>[ 1275.843136] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.843138] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.843141]  0000000000000000 0000000000000009 ffffffff8178032c ffff880072433788
>[ 1275.843144]  ffffffff8103a8ec 0000000000182104 ffffffffa00b70ff ffff880002e40000
>[ 1275.843147]  0000000000182100 ffff880002e40000 0000000000000006 ffff880002e40068
>[ 1275.843147] Call Trace:
>[ 1275.843151]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.843154]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.843175]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.843179]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.843200]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.843222]  [<ffffffffa00d4641>] ? vlv_sideband_rw+0xc5/0x2bb [i915]
>[ 1275.843244]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.843266]  [<ffffffffa00beaab>] ? valleyview_get_display_clock_speed+0x4b/0xa8 [i915]
>[ 1275.843288]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.843310]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.843333]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.843336]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.843358]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.843380]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.843396]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.843402]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.843407]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.843412]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.843433]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.843436]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.843439]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.843442]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.843445]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.843448]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.843452]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.843454]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.843458]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.843460]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.843463]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.843466]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.843469]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.843472]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.843473] ---[ end trace 182d452da3365461 ]---
>[ 1275.843475] ------------[ cut here ]------------
>[ 1275.843496] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.843497] Device suspended
>[ 1275.843514] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.843516] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.843519]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337a8
>[ 1275.843522]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.843524]  ffff880002e40068 ffff880002e40000 0000000000182108 000000000000006b
>[ 1275.843525] Call Trace:
>[ 1275.843529]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.843532]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.843553]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.843557]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.843579]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.843601]  [<ffffffffa00d47ce>] ? vlv_sideband_rw+0x252/0x2bb [i915]
>[ 1275.843623]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.843644]  [<ffffffffa00beaab>] ? valleyview_get_display_clock_speed+0x4b/0xa8 [i915]
>[ 1275.843666]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.843689]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.843711]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.843714]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.843736]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.843759]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.843769]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.843775]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.843780]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.843785]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.843806]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.843809]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.843812]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.843815]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.843818]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.843821]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.843825]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.843828]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.843831]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.843833]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.843836]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.843839]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.843842]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.843845]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.843847] ---[ end trace 182d452da3365462 ]---
>[ 1275.843847] ------------[ cut here ]------------
>[ 1275.843869] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.843869] Device suspended
>[ 1275.843886] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.843889] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.843891]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337a8
>[ 1275.843894]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182100
>[ 1275.843897]  ffff880002e40068 ffff880002e40000 0000000000182100 00000000100614f0
>[ 1275.843897] Call Trace:
>[ 1275.843901]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.843904]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.843925]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.843929]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.843951]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.843973]  [<ffffffffa00d46bd>] ? vlv_sideband_rw+0x141/0x2bb [i915]
>[ 1275.843995]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.844017]  [<ffffffffa00beaab>] ? valleyview_get_display_clock_speed+0x4b/0xa8 [i915]
>[ 1275.844038]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.844061]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.844083]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.844086]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.844108]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.844131]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.844141]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.844147]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.844152]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.844157]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.844178]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.844181]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.844184]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.844187]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.844190]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.844194]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.844197]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.844200]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.844203]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.844206]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.844209]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.844211]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.844214]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.844217]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.844219] ---[ end trace 182d452da3365463 ]---
>[ 1275.844220] ------------[ cut here ]------------
>[ 1275.844241] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.844241] Device suspended
>[ 1275.844258] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.844261] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.844263]  0000000000000000 0000000000000009 ffffffff8178032c ffff880072433788
>[ 1275.844266]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.844269]  0000000000182100 ffff880002e40000 00000001000eda15 ffff880002e40068
>[ 1275.844269] Call Trace:
>[ 1275.844273]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.844276]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.844297]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.844301]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.844323]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.844345]  [<ffffffffa00d4737>] ? vlv_sideband_rw+0x1bb/0x2bb [i915]
>[ 1275.844367]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.844395]  [<ffffffffa00beaab>] ? valleyview_get_display_clock_speed+0x4b/0xa8 [i915]
>[ 1275.844417]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.844439]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.844462]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.844465]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.844487]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.844509]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.844520]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.844525]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.844531]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.844536]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.844557]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.844560]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.844562]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.844565]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.844568]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.844572]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.844575]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.844578]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.844581]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.844584]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.844587]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.844590]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.844592]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.844596]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.844597] ---[ end trace 182d452da3365464 ]---
>[ 1275.844598] ------------[ cut here ]------------
>[ 1275.844620] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 vlv_read32+0x20/0x14c [i915]()
>[ 1275.844620] Device suspended
>[ 1275.844637] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.844639] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.844642]  0000000000000000 0000000000000009 ffffffff8178032c ffff880072433788
>[ 1275.844645]  ffffffff8103a8ec 0000000000000000 ffffffffa00b70ff 0000000000000000
>[ 1275.844648]  0000000000182104 ffff880002e40000 00000001000eda15 ffff880002e40068
>[ 1275.844648] Call Trace:
>[ 1275.844652]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.844655]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.844676]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.844680]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.844702]  [<ffffffffa00b70ff>] ? vlv_read32+0x20/0x14c [i915]
>[ 1275.844724]  [<ffffffffa00d4782>] ? vlv_sideband_rw+0x206/0x2bb [i915]
>[ 1275.844746]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.844768]  [<ffffffffa00beaab>] ? valleyview_get_display_clock_speed+0x4b/0xa8 [i915]
>[ 1275.844789]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.844812]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.844834]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.844837]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.844860]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.844882]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.844893]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.844898]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.844903]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.844908]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.844929]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.844932]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.844935]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.844938]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.844941]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.844945]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.844948]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.844951]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.844954]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.844957]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.844960]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.844962]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.844965]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.844968]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.844970] ---[ end trace 182d452da3365465 ]---
>[ 1275.844971] ------------[ cut here ]------------
>[ 1275.844992] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.844993] Device suspended
>[ 1275.845009] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.845012] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.845015]  0000000000000000 0000000000000009 ffffffff8178032c ffff8800724337a8
>[ 1275.845017]  ffffffff8103a8ec ffff880002e40000 ffffffffa00b88d6 0000000000182104
>[ 1275.845020]  ffff880002e40068 ffff880002e40000 0000000000182104 0000000000000000
>[ 1275.845020] Call Trace:
>[ 1275.845024]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.845027]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.845049]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.845052]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.845074]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.845096]  [<ffffffffa00d479b>] ? vlv_sideband_rw+0x21f/0x2bb [i915]
>[ 1275.845118]  [<ffffffffa00d4a6a>] ? vlv_cck_read+0x28/0x31 [i915]
>[ 1275.845140]  [<ffffffffa00beaab>] ? valleyview_get_display_clock_speed+0x4b/0xa8 [i915]
>[ 1275.845161]  [<ffffffffa00bd0b0>] ? vlv_update_cdclk+0xb/0x4e [i915]
>[ 1275.845184]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.845206]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.845209]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.845231]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.845254]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.845264]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.845270]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.845275]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.845280]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.845301]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.845304]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.845307]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.845310]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.845313]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.845316]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.845320]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.845322]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.845326]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.845328]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.845331]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.845334]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.845337]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.845340]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.845341] ---[ end trace 182d452da3365466 ]---
>[ 1275.845343] [drm:vlv_update_cdclk] Current CD clock rate: 266667 kHz
>[ 1275.845344] ------------[ cut here ]------------
>[ 1275.845366] WARNING: CPU: 0 PID: 4037 at drivers/gpu/drm/i915/intel_uncore.c:47 gen6_write32+0x64/0xbf [i915]()
>[ 1275.845366] Device suspended
>[ 1275.845389] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm serio_raw pcspkr i2c_i801 snd_timer snd soundcore lpc_ich mfd_core iosf_mbi battery ac acpi_cpufreq i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[ 1275.845392] CPU: 0 PID: 4037 Comm: pm_rpm Tainted: G        W      3.17.0_drm-intel-nightly_ea4bec_20141011+ #390
>[ 1275.845394]  0000000000000000 0000000000000009 ffffffff8178032c ffff880072433858
>[ 1275.845397]  ffffffff8103a8ec ffff880072433868 ffffffffa00b88d6 0000000000000296
>[ 1275.845400]  ffff880002e40068 ffff880002e40000 0000000000186510 00000000000411ab
>[ 1275.845400] Call Trace:
>[ 1275.845404]  [<ffffffff8178032c>] ? dump_stack+0x41/0x51
>[ 1275.845407]  [<ffffffff8103a8ec>] ? warn_slowpath_common+0x78/0x90
>[ 1275.845429]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.845432]  [<ffffffff8103a99c>] ? warn_slowpath_fmt+0x45/0x4a
>[ 1275.845454]  [<ffffffffa00b88d6>] ? gen6_write32+0x64/0xbf [i915]
>[ 1275.845477]  [<ffffffffa00c86a0>] ? valleyview_modeset_global_resources+0x3a4/0x447 [i915]
>[ 1275.845499]  [<ffffffffa00cbfe2>] ? __intel_set_mode+0xf75/0x121d [i915]
>[ 1275.845502]  [<ffffffff8177d404>] ? printk+0x4f/0x54
>[ 1275.845524]  [<ffffffffa00ce448>] ? intel_set_mode+0xd/0x27 [i915]
>[ 1275.845547]  [<ffffffffa00cf05b>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[ 1275.845557]  [<ffffffffa0017fe9>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[ 1275.845563]  [<ffffffffa005cab0>] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper]
>[ 1275.845568]  [<ffffffffa005cae6>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[ 1275.845573]  [<ffffffffa005dd16>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[ 1275.845594]  [<ffffffffa00d92d8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[ 1275.845597]  [<ffffffff81373618>] ? fb_set_var+0x246/0x32c
>[ 1275.845600]  [<ffffffff810e1823>] ? shmem_undo_range+0x464/0x47a
>[ 1275.845603]  [<ffffffff81108a9c>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[ 1275.845606]  [<ffffffff813ac7e2>] ? check_tty_count+0x1c/0x93
>[ 1275.845609]  [<ffffffff8136b9d8>] ? fbcon_blank+0x71/0x230
>[ 1275.845613]  [<ffffffff813befd0>] ? do_unblank_screen+0xef/0x169
>[ 1275.845616]  [<ffffffff813b7627>] ? vt_ioctl+0x4b0/0xf7f
>[ 1275.845619]  [<ffffffff813afdb8>] ? tty_ioctl+0x8bc/0x92b
>[ 1275.845621]  [<ffffffff8111b05e>] ? do_filp_open+0x2d/0x75
>[ 1275.845624]  [<ffffffff8111cda3>] ? do_vfs_ioctl+0x3ec/0x435
>[ 1275.845627]  [<ffffffff811247e4>] ? __fd_install+0x15/0x43
>[ 1275.845630]  [<ffffffff8111ce35>] ? SyS_ioctl+0x49/0x78
>[ 1275.845633]  [<ffffffff81785d92>] ? system_call_fastpath+0x16/0x1b
>[ 1275.845634] ---[ end trace 182d452da3365467 ]---
>[ 1275.856570] [drm:intel_runtime_resume] Resuming device
>[ 1275.858666] [drm:intel_runtime_resume] Device resumed
>[ 1275.858669] [drm:intel_display_power_get] enabling display
>[ 1275.866567] [drm:i915_redisable_vga_power_on] Something enabled VGA plane, disabling it
>[ 1275.878581] [drm:intel_display_power_get] enabling dpio-tx-b-01
>[ 1275.890605] [drm:intel_display_power_get] enabling dpio-tx-b-23
>[ 1275.902628] [drm:intel_display_power_get] enabling dpio-tx-c-01
>[ 1275.914652] [drm:intel_display_power_get] enabling dpio-tx-c-23
>[ 1275.926676] [drm:intel_display_power_get] enabling dpio-common
>[ 1276.002827] [drm:vlv_init_panel_power_sequencer] initializing pipe A power sequencer for port C
>[ 1276.002833] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 0 t8 0 t9 0 t10 0 t11_t12 4000
>[ 1276.002836] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[ 1276.002838] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 500
>[ 1276.002839] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[ 1276.002844] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f05
>[ 1276.074965] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[ 1276.074967] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[ 1276.074971] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control abcd0000
>[ 1276.361827] [drm:wait_panel_status] Wait complete
>[ 1276.361843] [drm:edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[ 1276.361849] [drm:edp_panel_vdd_on] eDP was not running
>[ 1276.392074] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[ 1276.392082] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[ 1276.392150] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[ 1276.586967] [drm:intel_edp_panel_on] Turn eDP power on
>[ 1276.611014] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[ 1276.611019] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[ 1276.611020] [drm:wait_panel_status] Wait complete
>[ 1276.611023] [drm:wait_panel_on] Wait for panel power on
>[ 1276.611026] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[ 1276.765614] [drm:wait_panel_status] Wait complete
>[ 1276.811416] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[ 1276.811421] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[ 1276.907601] [drm:edp_panel_vdd_on] Turning eDP VDD on
>[ 1276.907606] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[ 1277.041864] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[ 1277.138052] [drm:intel_dp_start_link_train] clock recovery OK
>[ 1277.230487] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on
>[ 1277.232232] [drm:valleyview_enable_rps] GPLL enabled? yes
>[ 1277.232234] [drm:valleyview_enable_rps] GPU status: 0x0000c990
>[ 1277.232237] [drm:valleyview_enable_rps] current GPU freq: 400 MHz (201)
>[ 1277.232239] [drm:valleyview_enable_rps] setting GPU freq to 400 MHz (201)
>[ 1277.236241] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[ 1277.284384] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[ 1277.284386] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[ 1277.284389] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, SR: plane=107, cursor=2
>[ 1277.284392] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[ 1277.284397] [drm:intel_edp_backlight_on] 
>[ 1277.284400] [drm:intel_panel_enable_backlight] pipe A
>[ 1277.284402] [drm:intel_panel_actually_set_backlight] set backlight PWM = 7812
>[ 1277.332435] [drm:i9xx_update_primary_plane] Writing base 00856000 00000000 0 0 7680
>[ 1277.332445] [drm:intel_connector_check_state] [CONNECTOR:28:eDP-1]
>[ 1277.332451] [drm:check_encoder_state] [ENCODER:17:DAC-17]
>[ 1277.332454] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[ 1277.332456] [drm:check_encoder_state] [ENCODER:23:TMDS-23]
>[ 1277.332458] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[ 1277.332460] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[ 1277.332463] [drm:check_crtc_state] [CRTC:8]
>[ 1277.334440] [drm:check_crtc_state] [CRTC:13]
>[ 1277.334446] [drm:intel_crtc_set_config] [CRTC:13] [NOFB]
>[ 1277.334450] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[ 1277.334452] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:8]
>[ 1277.334466] [drm:intel_crtc_set_config] [CRTC:8] [FB:35] #connectors=1 (x y) (0 0)
>[ 1277.334469] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[ 1277.334471] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:8]
>[ 1277.334490] [drm:intel_connector_check_state] [CONNECTOR:28:eDP-1]
>[ 1277.334495] [drm:check_encoder_state] [ENCODER:17:DAC-17]
>[ 1277.334497] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[ 1277.334500] [drm:check_encoder_state] [ENCODER:23:TMDS-23]
>[ 1277.334502] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[ 1277.334504] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[ 1277.334506] [drm:check_crtc_state] [CRTC:8]
>[ 1277.336438] [drm:check_crtc_state] [CRTC:13]
>[ 1277.336442] [drm:intel_connector_check_state] [CONNECTOR:28:eDP-1]
>[ 1277.336447] [drm:check_encoder_state] [ENCODER:17:DAC-17]
>[ 1277.336449] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[ 1277.336452] [drm:check_encoder_state] [ENCODER:23:TMDS-23]
>[ 1277.336454] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[ 1277.336456] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[ 1277.336458] [drm:check_crtc_state] [CRTC:8]
>[ 1277.338447] [drm:check_crtc_state] [CRTC:13]
>[ 1277.338452] [drm:intel_connector_check_state] [CONNECTOR:28:eDP-1]
>[ 1277.338457] [drm:check_encoder_state] [ENCODER:17:DAC-17]
>[ 1277.338459] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[ 1277.338461] [drm:check_encoder_state] [ENCODER:23:TMDS-23]
>[ 1277.338463] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[ 1277.338465] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[ 1277.338467] [drm:check_crtc_state] [CRTC:8]
>[ 1277.340449] [drm:check_crtc_state] [CRTC:13]
>[ 1277.340458] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=7812/7812
>[ 1277.340460] [drm:intel_panel_actually_set_backlight] set backlight PWM = 7812
>[ 1277.388550] [drm:intel_crtc_set_config] [CRTC:8] [FB:35] #connectors=1 (x y) (0 0)
>[ 1277.388553] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[ 1277.388556] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:8]
>[ 1277.476712] [drm:intel_dp_get_dpcd] DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[ 1277.524807] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[ 1277.638793] [drm:intel_crtc_set_config] [CRTC:8] [FB:35] #connectors=1 (x y) (0 0)
>[ 1277.638799] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:8], mode_changed=0, fb_changed=0
>[ 1277.638804] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:8]
>[ 1277.638808] [drm:intel_crtc_set_config] [CRTC:13] [NOFB]
>[ 1277.638813] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[ 1277.638817] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:8]
>[ 1279.441542] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[ 1279.441551] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007

Actions: View

Attachments on bug 84897: 107694

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