Attachment 117595 Details for Bug 91587 – dmesg

dmesg

dmesg (text/plain), 62.89 KB, created by Janusz on 2015-08-09 01:07:15 UTC

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Creator: Janusz

Created: 2015-08-09 01:07:15 UTC

Size: 62.89 KB

patch

obsolete

>[ 1525.562776]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1525.562778]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1525.562780]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1525.562781]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1525.562783]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1525.562784]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1525.562786]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1525.562787]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1525.562788]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1525.562789]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1525.562790]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1525.562791]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1525.562792]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1525.562794]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1525.562796]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1525.562797]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1525.562798]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1525.562799]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1525.562800] ---[ end trace a6676d391202e9cc ]---
>[ 1525.562802] ------------[ cut here ]------------
>[ 1525.562803] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1525.562803] WARN_ON(!wm_changed)
>[ 1525.562804] Modules linked in:
>[ 1525.562804]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1525.562810] CPU: 0 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1525.562810] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1525.562811]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1525.562812]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1525.562813]  ffffffff813e9206 ffff88046e330000 ffff88046ddb9000 ffff88047cac0000
>[ 1525.562814] Call Trace:
>[ 1525.562815]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1525.562816]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1525.562816]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1525.562817]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1525.562818]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1525.562819]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1525.562820]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1525.562821]  [<ffffffff814138ad>] ? i915_irq_handler+0x24b/0x24b
>[ 1525.562823]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1525.562824]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1525.562825]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1525.562826]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1525.562827]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1525.562828]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1525.562829]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1525.562830]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1525.562831]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1525.562832]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1525.562833]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1525.562834]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1525.562835]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1525.562836]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1525.562837]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1525.562838]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1525.562840]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1525.562841]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1525.562841] ---[ end trace a6676d391202e9cd ]---
>[ 1546.511656] ------------[ cut here ]------------
>[ 1546.511660] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1546.511661] WARN_ON(!wm_changed)
>[ 1546.511661] Modules linked in:
>[ 1546.511662]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1546.511672] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1546.511672] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1546.511673]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1546.511675]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1546.511676]  ffffffff813e9206 ffff88047cac0000 ffff88046ddb9000 ffff88046e3aa000
>[ 1546.511677] Call Trace:
>[ 1546.511679]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1546.511681]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1546.511682]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1546.511683]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1546.511684]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1546.511685]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1546.511687]  [<ffffffff810b5b3f>] ? hrtimer_try_to_cancel+0x78/0x82
>[ 1546.511688]  [<ffffffff810b5b5a>] ? hrtimer_cancel+0x11/0x1d
>[ 1546.511689]  [<ffffffff8166f6b4>] ? schedule_hrtimeout_range_clock+0xb0/0xe2
>[ 1546.511691]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1546.511692]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1546.511694]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1546.511695]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1546.511700]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1546.511701]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1546.511703]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1546.511704]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1546.511706]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1546.511707]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1546.511708]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1546.511709]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1546.511711]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1546.511717]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1546.511719]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1546.511720]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1546.511721]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1546.511722] ---[ end trace a6676d391202e9ce ]---
>[ 1546.511723] ------------[ cut here ]------------
>[ 1546.511724] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1546.511725] WARN_ON(!wm_changed)
>[ 1546.511725] Modules linked in:
>[ 1546.511725]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1546.511731] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1546.511732] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1546.511732]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1546.511733]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1546.511734]  ffffffff813e9206 ffff88046e330000 ffff88046ddb9000 ffff88046e3aa000
>[ 1546.511735] Call Trace:
>[ 1546.511736]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1546.511737]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1546.511738]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1546.511739]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1546.511740]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1546.511741]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1546.511742]  [<ffffffff810b5b3f>] ? hrtimer_try_to_cancel+0x78/0x82
>[ 1546.511743]  [<ffffffff810b5b5a>] ? hrtimer_cancel+0x11/0x1d
>[ 1546.511744]  [<ffffffff8166f6b4>] ? schedule_hrtimeout_range_clock+0xb0/0xe2
>[ 1546.511746]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1546.511747]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1546.511748]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1546.511749]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1546.511750]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1546.511751]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1546.511752]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1546.511753]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1546.511754]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1546.511755]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1546.511756]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1546.511757]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1546.511758]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1546.511759]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1546.511760]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1546.511762]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1546.511763]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1546.511763] ---[ end trace a6676d391202e9cf ]---
>[ 1547.893057] ------------[ cut here ]------------
>[ 1547.893062] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1547.893062] WARN_ON(!wm_changed)
>[ 1547.893063] Modules linked in:
>[ 1547.893064]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1547.893073] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1547.893074] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1547.893075]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1547.893076]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1547.893077]  ffffffff813e9206 ffff88046e3aa000 ffff88046ddb9000 ffff88047cac0000
>[ 1547.893079] Call Trace:
>[ 1547.893081]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1547.893082]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1547.893083]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1547.893084]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1547.893085]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1547.893086]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1547.893088]  [<ffffffff810b5b3f>] ? hrtimer_try_to_cancel+0x78/0x82
>[ 1547.893089]  [<ffffffff810b5b5a>] ? hrtimer_cancel+0x11/0x1d
>[ 1547.893091]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1547.893092]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1547.893094]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1547.893095]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1547.893097]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1547.893098]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1547.893099]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1547.893100]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1547.893102]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1547.893103]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1547.893104]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1547.893105]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1547.893106]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1547.893107]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1547.893109]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1547.893110]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1547.893112]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1547.893113]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1547.893114] ---[ end trace a6676d391202e9d0 ]---
>[ 1547.893115] ------------[ cut here ]------------
>[ 1547.893117] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1547.893117] WARN_ON(!wm_changed)
>[ 1547.893117] Modules linked in:
>[ 1547.893118]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1547.893123] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1547.893124] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1547.893124]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1547.893125]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1547.893127]  ffffffff813e9206 ffff88046e330000 ffff88046ddb9000 ffff88047cac0000
>[ 1547.893128] Call Trace:
>[ 1547.893128]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1547.893129]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1547.893130]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1547.893131]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1547.893132]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1547.893133]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1547.893134]  [<ffffffff810b5b3f>] ? hrtimer_try_to_cancel+0x78/0x82
>[ 1547.893136]  [<ffffffff810b5b5a>] ? hrtimer_cancel+0x11/0x1d
>[ 1547.893137]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1547.893138]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1547.893139]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1547.893140]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1547.893141]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1547.893142]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1547.893143]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1547.893144]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1547.893145]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1547.893147]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1547.893148]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1547.893148]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1547.893149]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1547.893150]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1547.893152]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1547.893153]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1547.893154]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1547.893155]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1547.893155] ---[ end trace a6676d391202e9d1 ]---
>[ 1563.319455] ------------[ cut here ]------------
>[ 1563.319461] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1563.319462] WARN_ON(!wm_changed)
>[ 1563.319463] Modules linked in:
>[ 1563.319463]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1563.319480] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1563.319481] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1563.319482]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1563.319483]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1563.319484]  ffffffff813e9206 ffff88047cac0000 ffff88046ddb9000 ffff88046e3aa000
>[ 1563.319486] Call Trace:
>[ 1563.319488]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1563.319490]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1563.319492]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1563.319493]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1563.319493]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1563.319495]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1563.319497]  [<ffffffff810b5b3f>] ? hrtimer_try_to_cancel+0x78/0x82
>[ 1563.319498]  [<ffffffff810b5b5a>] ? hrtimer_cancel+0x11/0x1d
>[ 1563.319499]  [<ffffffff8166f6b4>] ? schedule_hrtimeout_range_clock+0xb0/0xe2
>[ 1563.319500]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1563.319502]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1563.319504]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1563.319505]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1563.319507]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1563.319508]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1563.319510]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1563.319511]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1563.319512]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1563.319513]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1563.319514]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1563.319515]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1563.319517]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1563.319518]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1563.319520]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1563.319521]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1563.319522]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1563.319523] ---[ end trace a6676d391202e9d2 ]---
>[ 1563.319524] ------------[ cut here ]------------
>[ 1563.319526] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1563.319526] WARN_ON(!wm_changed)
>[ 1563.319526] Modules linked in:
>[ 1563.319527]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1563.319533] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1563.319533] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1563.319534]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1563.319535]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1563.319536]  ffffffff813e9206 ffff88046e330000 ffff88046ddb9000 ffff88046e3aa000
>[ 1563.319537] Call Trace:
>[ 1563.319538]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1563.319539]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1563.319541]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1563.319542]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1563.319543]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1563.319545]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1563.319546]  [<ffffffff810b5b3f>] ? hrtimer_try_to_cancel+0x78/0x82
>[ 1563.319548]  [<ffffffff810b5b5a>] ? hrtimer_cancel+0x11/0x1d
>[ 1563.319549]  [<ffffffff8166f6b4>] ? schedule_hrtimeout_range_clock+0xb0/0xe2
>[ 1563.319551]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1563.319552]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1563.319553]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1563.319554]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1563.319555]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1563.319557]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1563.319558]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1563.319559]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1563.319560]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1563.319561]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1563.319562]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1563.319563]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1563.319564]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1563.319565]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1563.319566]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1563.319567]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1563.319568]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1563.319569] ---[ end trace a6676d391202e9d3 ]---
>[ 1569.423217] ------------[ cut here ]------------
>[ 1569.423222] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1569.423222] WARN_ON(!wm_changed)
>[ 1569.423223] Modules linked in:
>[ 1569.423224]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1569.423233] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1569.423234] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1569.423235]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1569.423236]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1569.423238]  ffffffff813e9206 ffff88046e3aa000 ffff88046ddb9000 ffff88047cac0000
>[ 1569.423239] Call Trace:
>[ 1569.423241]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1569.423243]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1569.423244]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1569.423245]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1569.423246]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1569.423247]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1569.423248]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1569.423250]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1569.423251]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1569.423253]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1569.423255]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1569.423256]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1569.423257]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1569.423258]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1569.423259]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1569.423261]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1569.423262]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1569.423263]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1569.423264]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1569.423265]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1569.423266]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1569.423268]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1569.423270]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1569.423271]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1569.423274]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1569.423275] ---[ end trace a6676d391202e9d4 ]---
>[ 1569.423277] ------------[ cut here ]------------
>[ 1569.423278] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1569.423279] WARN_ON(!wm_changed)
>[ 1569.423279] Modules linked in:
>[ 1569.423279]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1569.423285] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1569.423286] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1569.423286]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1569.423287]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1569.423288]  ffffffff813e9206 ffff88046e330000 ffff88046ddb9000 ffff88047cac0000
>[ 1569.423290] Call Trace:
>[ 1569.423290]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1569.423291]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1569.423292]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1569.423293]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1569.423294]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1569.423295]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1569.423296]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1569.423297]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1569.423298]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1569.423300]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1569.423301]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1569.423302]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1569.423303]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1569.423304]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1569.423305]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1569.423306]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1569.423307]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1569.423308]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1569.423309]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1569.423310]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1569.423311]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1569.423312]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1569.423313]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1569.423314]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1569.423315]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1569.423316] ---[ end trace a6676d391202e9d5 ]---
>[ 1569.703244] ------------[ cut here ]------------
>[ 1569.703250] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1569.703250] WARN_ON(!wm_changed)
>[ 1569.703251] Modules linked in:
>[ 1569.703252]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1569.703262] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1569.703262] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1569.703263]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1569.703264]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1569.703265]  ffffffff813e9206 ffff88047cac0000 ffff88046ddb9000 ffff88046e3aa000
>[ 1569.703267] Call Trace:
>[ 1569.703269]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1569.703271]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1569.703272]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1569.703273]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1569.703274]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1569.703275]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1569.703281]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1569.703283]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1569.703284]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1569.703287]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1569.703288]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1569.703289]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1569.703291]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1569.703292]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1569.703293]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1569.703294]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1569.703296]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1569.703297]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1569.703298]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1569.703299]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1569.703301]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1569.703303]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1569.703304]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1569.703305]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1569.703306] ---[ end trace a6676d391202e9d6 ]---
>[ 1569.703308] ------------[ cut here ]------------
>[ 1569.703309] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1569.703309] WARN_ON(!wm_changed)
>[ 1569.703309] Modules linked in:
>[ 1569.703310]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1569.703316] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1569.703316] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1569.703317]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1569.703318]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1569.703319]  ffffffff813e9206 ffff88046e330000 ffff88046ddb9000 ffff88046e3aa000
>[ 1569.703320] Call Trace:
>[ 1569.703321]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1569.703322]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1569.703323]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1569.703323]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1569.703324]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1569.703326]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1569.703326]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1569.703328]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1569.703329]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1569.703330]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1569.703331]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1569.703332]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1569.703333]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1569.703334]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1569.703335]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1569.703336]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1569.703337]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1569.703338]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1569.703339]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1569.703340]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1569.703341]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1569.703342]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1569.703344]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1569.703345]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1569.703345] ---[ end trace a6676d391202e9d7 ]---
>[ 1570.144052] ------------[ cut here ]------------
>[ 1570.144056] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1570.144056] WARN_ON(!wm_changed)
>[ 1570.144057] Modules linked in:
>[ 1570.144058]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1570.144067] CPU: 0 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1570.144067] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1570.144068]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1570.144070]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1570.144071]  ffffffff813e9206 ffff88046e3aa000 ffff88046ddb9000 ffff88047cac0000
>[ 1570.144072] Call Trace:
>[ 1570.144074]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1570.144076]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1570.144077]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1570.144078]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1570.144079]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1570.144080]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1570.144082]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1570.144083]  [<ffffffff814138ad>] ? i915_irq_handler+0x24b/0x24b
>[ 1570.144084]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1570.144086]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1570.144088]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1570.144089]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1570.144091]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1570.144092]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1570.144096]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1570.144097]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1570.144098]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1570.144099]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1570.144100]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1570.144101]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1570.144102]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1570.144104]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1570.144105]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1570.144107]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1570.144108]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1570.144109]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1570.144110] ---[ end trace a6676d391202e9d8 ]---
>[ 1570.144111] ------------[ cut here ]------------
>[ 1570.144113] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1570.144113] WARN_ON(!wm_changed)
>[ 1570.144113] Modules linked in:
>[ 1570.144114]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1570.144120] CPU: 0 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1570.144120] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1570.144120]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1570.144122]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1570.144123]  ffffffff813e9206 ffff88046e330000 ffff88046ddb9000 ffff88047cac0000
>[ 1570.144124] Call Trace:
>[ 1570.144125]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1570.144125]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1570.144126]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1570.144127]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1570.144128]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1570.144129]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1570.144130]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1570.144131]  [<ffffffff814138ad>] ? i915_irq_handler+0x24b/0x24b
>[ 1570.144133]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1570.144133]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1570.144135]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1570.144136]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1570.144137]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1570.144138]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1570.144139]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1570.144140]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1570.144141]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1570.144142]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1570.144143]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1570.144144]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1570.144145]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1570.144146]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1570.144147]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1570.144148]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1570.144149]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1570.144150]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1570.144151] ---[ end trace a6676d391202e9d9 ]---
>[ 1585.398173] ------------[ cut here ]------------
>[ 1585.398177] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1585.398178] WARN_ON(!wm_changed)
>[ 1585.398179] Modules linked in:
>[ 1585.398179]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1585.398188] CPU: 0 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1585.398189] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1585.398189]  0000000000000009 ffff880442d0f5f8 ffffffff81669ec9 0000000000000006
>[ 1585.398191]  ffff880442d0f648 ffff880442d0f638 ffffffff81071dd0 ffff880442d0f816
>[ 1585.398192]  ffffffff813e9206 ffff88046e3aa000 ffff88046ddb9000 ffff88046e330000
>[ 1585.398193] Call Trace:
>[ 1585.398195]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1585.398197]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1585.398198]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1585.398199]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1585.398200]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1585.398201]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1585.398202]  [<ffffffff810b4096>] ? ns_to_timeval+0x9/0x24
>[ 1585.398204]  [<ffffffff813c7cdd>] ? drm_calc_vbltimestamp_from_scanoutpos+0x1e1/0x255
>[ 1585.398205]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1585.398207]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1585.398209]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1585.398210]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1585.398212]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1585.398213]  [<ffffffff813bf00d>] drm_atomic_helper_update_plane+0xc6/0x115
>[ 1585.398214]  [<ffffffff813d2ea5>] __setplane_internal+0x25d/0x2b7
>[ 1585.398215]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1585.398217]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1585.398218]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1585.398218]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1585.398219]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1585.398221]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1585.398223]  [<ffffffff81040b5c>] ? fpu__restore_sig+0x4a/0x4f
>[ 1585.398224]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1585.398225]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1585.398226] ---[ end trace a6676d391202e9da ]---
>[ 1585.398227] ------------[ cut here ]------------
>[ 1585.398228] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1585.398229] WARN_ON(!wm_changed)
>[ 1585.398229] Modules linked in:
>[ 1585.398229]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1585.398235] CPU: 0 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1585.398235] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1585.398236]  0000000000000009 ffff880442d0f5f8 ffffffff81669ec9 0000000000000006
>[ 1585.398237]  ffff880442d0f648 ffff880442d0f638 ffffffff81071dd0 ffff880442d0f816
>[ 1585.398238]  ffffffff813e9206 ffff88047cac0000 ffff88046ddb9000 ffff88046e330000
>[ 1585.398239] Call Trace:
>[ 1585.398240]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1585.398241]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1585.398241]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1585.398242]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1585.398243]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1585.398244]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1585.398245]  [<ffffffff810b4096>] ? ns_to_timeval+0x9/0x24
>[ 1585.398246]  [<ffffffff813c7cdd>] ? drm_calc_vbltimestamp_from_scanoutpos+0x1e1/0x255
>[ 1585.398247]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1585.398248]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1585.398250]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1585.398251]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1585.398251]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1585.398253]  [<ffffffff813bf00d>] drm_atomic_helper_update_plane+0xc6/0x115
>[ 1585.398254]  [<ffffffff813d2ea5>] __setplane_internal+0x25d/0x2b7
>[ 1585.398255]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1585.398256]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1585.398257]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1585.398258]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1585.398259]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1585.398260]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1585.398261]  [<ffffffff81040b5c>] ? fpu__restore_sig+0x4a/0x4f
>[ 1585.398262]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1585.398263]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1585.398264] ---[ end trace a6676d391202e9db ]---
>[ 1585.614413] ------------[ cut here ]------------
>[ 1585.614417] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1585.614417] WARN_ON(!wm_changed)
>[ 1585.614418] Modules linked in:
>[ 1585.614419]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1585.614428] CPU: 0 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1585.614428] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1585.614429]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1585.614430]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1585.614431]  ffffffff813e9206 ffff88046e3aa000 ffff88046ddb9000 ffff88046e330000
>[ 1585.614432] Call Trace:
>[ 1585.614435]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1585.614436]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1585.614437]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1585.614438]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1585.614439]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1585.614440]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1585.614442]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1585.614443]  [<ffffffff814138ad>] ? i915_irq_handler+0x24b/0x24b
>[ 1585.614445]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1585.614446]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1585.614448]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1585.614450]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1585.614451]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1585.614452]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1585.614453]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1585.614454]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1585.614455]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1585.614457]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1585.614458]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1585.614459]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1585.614460]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1585.614462]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1585.614463]  [<ffffffff81040b5c>] ? fpu__restore_sig+0x4a/0x4f
>[ 1585.614464]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1585.614466]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1585.614466] ---[ end trace a6676d391202e9dc ]---
>[ 1585.614468] ------------[ cut here ]------------
>[ 1585.614469] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1585.614469] WARN_ON(!wm_changed)
>[ 1585.614469] Modules linked in:
>[ 1585.614470]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1585.614475] CPU: 0 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1585.614476] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1585.614476]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1585.614477]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1585.614478]  ffffffff813e9206 ffff88047cac0000 ffff88046ddb9000 ffff88046e330000
>[ 1585.614479] Call Trace:
>[ 1585.614480]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1585.614481]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1585.614482]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1585.614482]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1585.614483]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1585.614484]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1585.614485]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1585.614486]  [<ffffffff814138ad>] ? i915_irq_handler+0x24b/0x24b
>[ 1585.614488]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1585.614488]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1585.614490]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1585.614491]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1585.614492]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1585.614493]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1585.614494]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1585.614495]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1585.614496]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1585.614497]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1585.614498]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1585.614499]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1585.614500]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1585.614501]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1585.614502]  [<ffffffff81040b5c>] ? fpu__restore_sig+0x4a/0x4f
>[ 1585.614503]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1585.614504]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1585.614504] ---[ end trace a6676d391202e9dd ]---
>[ 1642.023063] ------------[ cut here ]------------
>[ 1642.023067] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1642.023068] WARN_ON(!wm_changed)
>[ 1642.023068] Modules linked in:
>[ 1642.023069]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1642.023078] CPU: 0 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1642.023078] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1642.023079]  0000000000000009 ffff880442d0f5f8 ffffffff81669ec9 0000000000000006
>[ 1642.023080]  ffff880442d0f648 ffff880442d0f638 ffffffff81071dd0 ffff880442d0f816
>[ 1642.023081]  ffffffff813e9206 ffff88046e3aa000 ffff88046ddb9000 ffff88046e330000
>[ 1642.023083] Call Trace:
>[ 1642.023085]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1642.023087]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1642.023088]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1642.023089]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1642.023089]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1642.023091]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1642.023092]  [<ffffffff810b4096>] ? ns_to_timeval+0x9/0x24
>[ 1642.023094]  [<ffffffff813c7cdd>] ? drm_calc_vbltimestamp_from_scanoutpos+0x1e1/0x255
>[ 1642.023095]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1642.023097]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1642.023099]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1642.023100]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1642.023101]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1642.023102]  [<ffffffff813bf00d>] drm_atomic_helper_update_plane+0xc6/0x115
>[ 1642.023104]  [<ffffffff813d2ea5>] __setplane_internal+0x25d/0x2b7
>[ 1642.023105]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1642.023106]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1642.023107]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1642.023108]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1642.023109]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1642.023111]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1642.023113]  [<ffffffff81040b5c>] ? fpu__restore_sig+0x4a/0x4f
>[ 1642.023115]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1642.023117]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1642.023117] ---[ end trace a6676d391202e9de ]---
>[ 1642.023118] ------------[ cut here ]------------
>[ 1642.023120] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1642.023120] WARN_ON(!wm_changed)
>[ 1642.023120] Modules linked in:
>[ 1642.023121]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1642.023126] CPU: 0 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1642.023127] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1642.023127]  0000000000000009 ffff880442d0f5f8 ffffffff81669ec9 0000000000000006
>[ 1642.023128]  ffff880442d0f648 ffff880442d0f638 ffffffff81071dd0 ffff880442d0f816
>[ 1642.023129]  ffffffff813e9206 ffff88047cac0000 ffff88046ddb9000 ffff88046e330000
>[ 1642.023130] Call Trace:
>[ 1642.023131]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1642.023132]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1642.023133]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1642.023133]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1642.023134]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1642.023135]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1642.023136]  [<ffffffff810b4096>] ? ns_to_timeval+0x9/0x24
>[ 1642.023137]  [<ffffffff813c7cdd>] ? drm_calc_vbltimestamp_from_scanoutpos+0x1e1/0x255
>[ 1642.023139]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1642.023140]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1642.023141]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1642.023142]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1642.023143]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1642.023144]  [<ffffffff813bf00d>] drm_atomic_helper_update_plane+0xc6/0x115
>[ 1642.023145]  [<ffffffff813d2ea5>] __setplane_internal+0x25d/0x2b7
>[ 1642.023146]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1642.023147]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1642.023148]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1642.023149]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1642.023150]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1642.023151]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1642.023152]  [<ffffffff81040b5c>] ? fpu__restore_sig+0x4a/0x4f
>[ 1642.023153]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1642.023154]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1642.023155] ---[ end trace a6676d391202e9df ]---
>[ 1642.738345] ------------[ cut here ]------------
>[ 1642.738349] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1642.738350] WARN_ON(!wm_changed)
>[ 1642.738350] Modules linked in:
>[ 1642.738351]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1642.738359] CPU: 0 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1642.738360] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1642.738361]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1642.738362]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1642.738363]  ffffffff813e9206 ffff88046e3aa000 ffff88046ddb9000 ffff88046e330000
>[ 1642.738364] Call Trace:
>[ 1642.738367]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1642.738368]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1642.738369]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1642.738370]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1642.738371]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1642.738372]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1642.738374]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1642.738375]  [<ffffffff814138ad>] ? i915_irq_handler+0x24b/0x24b
>[ 1642.738377]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1642.738378]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1642.738380]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1642.738381]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1642.738382]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1642.738384]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1642.738385]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1642.738386]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1642.738387]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1642.738388]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1642.738389]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1642.738390]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1642.738391]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1642.738393]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1642.738395]  [<ffffffff81040b5c>] ? fpu__restore_sig+0x4a/0x4f
>[ 1642.738396]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1642.738397]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1642.738398] ---[ end trace a6676d391202e9e0 ]---
>[ 1642.738399] ------------[ cut here ]------------
>[ 1642.738400] WARNING: CPU: 0 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1642.738400] WARN_ON(!wm_changed)
>[ 1642.738401] Modules linked in:
>[ 1642.738401]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1642.738407] CPU: 0 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1642.738407] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1642.738408]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1642.738409]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1642.738410]  ffffffff813e9206 ffff88047cac0000 ffff88046ddb9000 ffff88046e330000
>[ 1642.738411] Call Trace:
>[ 1642.738411]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1642.738412]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1642.738413]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1642.738414]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1642.738415]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1642.738416]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1642.738417]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1642.738418]  [<ffffffff814138ad>] ? i915_irq_handler+0x24b/0x24b
>[ 1642.738419]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1642.738420]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1642.738421]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1642.738422]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1642.738423]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1642.738424]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1642.738425]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1642.738426]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1642.738427]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1642.738428]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1642.738429]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1642.738430]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1642.738431]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1642.738432]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1642.738433]  [<ffffffff81040b5c>] ? fpu__restore_sig+0x4a/0x4f
>[ 1642.738434]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1642.738435]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1642.738436] ---[ end trace a6676d391202e9e1 ]---
>[ 1664.762950] ------------[ cut here ]------------
>[ 1664.762954] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1664.762955] WARN_ON(!wm_changed)
>[ 1664.762955] Modules linked in:
>[ 1664.762956]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1664.762964] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1664.762965] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1664.762966]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1664.762967]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1664.762968]  ffffffff813e9206 ffff88047cac0000 ffff88046ddb9000 ffff88046e3aa000
>[ 1664.762969] Call Trace:
>[ 1664.762971]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1664.762973]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1664.762974]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1664.762975]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1664.762976]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1664.762977]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1664.762979]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1664.762980]  [<ffffffff814138ad>] ? i915_irq_handler+0x24b/0x24b
>[ 1664.762981]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1664.762988]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1664.762990]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1664.762991]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1664.762993]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1664.762994]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1664.762995]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1664.762996]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1664.762997]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1664.762998]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1664.762999]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1664.763001]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1664.763002]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1664.763003]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1664.763005]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1664.763006]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1664.763007]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1664.763009]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1664.763009] ---[ end trace a6676d391202e9e2 ]---
>[ 1664.763011] ------------[ cut here ]------------
>[ 1664.763012] WARNING: CPU: 1 PID: 4023 at drivers/gpu/drm/i915/intel_pm.c:3391 skl_update_other_pipe_wm+0x129/0x169()
>[ 1664.763012] WARN_ON(!wm_changed)
>[ 1664.763012] Modules linked in:
>[ 1664.763013]  binfmt_misc snd_hda_codec_realtek snd_hda_codec_generic joydev x86_pkg_temp_thermal coretemp snd_hda_codec_hdmi microcode pcspkr snd_hda_intel i2c_i801 radeon snd_hda_codec snd_hda_core snd_hwdep snd_pcm ttm snd_timer thermal fan battery acpi_cpufreq processor
>[ 1664.763018] CPU: 1 PID: 4023 Comm: X Tainted: G        W       4.2.0-rc5 #1
>[ 1664.763019] Hardware name: MSI MS-7976/Z170A GAMING M7 (MS-7976), BIOS 1.20 07/13/2015
>[ 1664.763019]  0000000000000009 ffff880442d0f638 ffffffff81669ec9 0000000000000006
>[ 1664.763020]  ffff880442d0f688 ffff880442d0f678 ffffffff81071dd0 ffff880442d0f856
>[ 1664.763021]  ffffffff813e9206 ffff88046e330000 ffff88046ddb9000 ffff88046e3aa000
>[ 1664.763022] Call Trace:
>[ 1664.763023]  [<ffffffff81669ec9>] dump_stack+0x4c/0x65
>[ 1664.763024]  [<ffffffff81071dd0>] warn_slowpath_common+0x97/0xb1
>[ 1664.763025]  [<ffffffff813e9206>] ? skl_update_other_pipe_wm+0x129/0x169
>[ 1664.763026]  [<ffffffff81071e2b>] warn_slowpath_fmt+0x41/0x43
>[ 1664.763026]  [<ffffffff813e9206>] skl_update_other_pipe_wm+0x129/0x169
>[ 1664.763028]  [<ffffffff813e9390>] skl_update_wm+0x14a/0x68e
>[ 1664.763028]  [<ffffffff8142280d>] ? gen9_read32+0x201/0x212
>[ 1664.763029]  [<ffffffff814138ad>] ? i915_irq_handler+0x24b/0x24b
>[ 1664.763031]  [<ffffffff813ea167>] intel_update_watermarks+0x19/0x1b
>[ 1664.763032]  [<ffffffff81436fff>] intel_begin_crtc_commit+0x144/0x17a
>[ 1664.763033]  [<ffffffff813be20a>] drm_atomic_helper_commit_planes+0x4d/0x193
>[ 1664.763034]  [<ffffffff8144cd5b>] intel_atomic_commit+0x111/0x13b
>[ 1664.763035]  [<ffffffff813dcf44>] drm_atomic_commit+0x48/0x4d
>[ 1664.763036]  [<ffffffff813bf127>] drm_atomic_helper_disable_plane+0xcb/0x117
>[ 1664.763037]  [<ffffffff813d2ea5>] ? __setplane_internal+0x25d/0x2b7
>[ 1664.763038]  [<ffffffff813d2c7c>] __setplane_internal+0x34/0x2b7
>[ 1664.763039]  [<ffffffff813d3045>] drm_mode_cursor_universal+0x146/0x194
>[ 1664.763040]  [<ffffffff813d3141>] drm_mode_cursor_common+0xae/0x155
>[ 1664.763041]  [<ffffffff813d37ba>] drm_mode_cursor_ioctl+0x32/0x34
>[ 1664.763042]  [<ffffffff813c726c>] drm_ioctl+0x378/0x41a
>[ 1664.763043]  [<ffffffff813d3788>] ? drm_mode_setcrtc+0x43c/0x43c
>[ 1664.763044]  [<ffffffff811218cf>] ? __vfs_read+0x21/0xab
>[ 1664.763045]  [<ffffffff81130bcd>] do_vfs_ioctl+0x422/0x4e1
>[ 1664.763046]  [<ffffffff8108b847>] ? __might_sleep+0x73/0x7b
>[ 1664.763047]  [<ffffffff81130ccb>] SyS_ioctl+0x3f/0x5e
>[ 1664.763048]  [<ffffffff8166ff97>] entry_SYSCALL_64_fastpath+0x12/0x6a
>[ 1664.763048] ---[ end trace a6676d391202e9e3 ]---

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