[  890.900977] [drm:i915_driver_open], 
[  890.902878] [drm:i915_driver_open], 
[ 1090.049964] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1090.051708] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1090.054391] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1090.148740] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1090.150364] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1090.151961] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1146.941631] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1146.943561] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1146.945162] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1181.260865] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1181.262435] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1181.263956] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1181.352127] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1181.353652] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1181.355029] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1246.173378] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1246.174680] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1246.176051] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1310.950538] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1310.951774] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1310.953042] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1356.804679] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1356.806593] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1356.807758] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1455.276089] systemctl used greatest stack depth: 2544 bytes left
[ 1468.149936] inn-cron-rnews used greatest stack depth: 2440 bytes left
[ 1584.020190] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1584.020952] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1584.021681] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1743.101396] kobject: 'BAT0' (ffff880007a274e0): kobject_uevent_env
[ 1743.101427] kobject: 'BAT0' (ffff880007a274e0): fill_kobj_path: path = '/devices/LNXSYSTM:00/device:00/PNP0A08:00/device:01/PNP0C09:00/PNP0C0A:00/power_supply/BAT0'
[ 1947.102626] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1947.103329] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 1947.103995] [drm:i915_gem_object_unbind] *ERROR* Attempting to unbind pinned buffer
[ 2085.856141] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
[ 2085.856148] [drm:intel_panel_get_max_backlight], max backlight PWM = 12056655
[ 2085.856163] [drm:intel_opregion_asle_intr], non asle set request??
[ 2086.209336] [drm:intel_panel_get_max_backlight], max backlight PWM = 12056655