<6>[ 88.688914] Console: switching to colour dummy device 80x25 <7>[ 88.689214] [IGT] gem_exec_suspend: executing <7>[ 88.713027] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 88.714494] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7>[ 88.715405] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 88.716591] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 88.742962] [IGT] gem_exec_suspend: starting subtest basic-S3 <7>[ 88.743479] [IGT] gem_exec_suspend: starting dynamic subtest smem <7>[ 88.750936] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c] <7>[ 89.835104] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c] <7>[ 89.849534] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c] <6>[ 90.988047] PM: suspend entry (deep)