<6>[ 91.384237] Console: switching to colour dummy device 80x25 <7>[ 91.384490] [IGT] gem_exec_suspend: executing <7>[ 91.410113] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 91.411699] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc] <7>[ 91.412687] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 91.413828] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7>[ 91.439750] [IGT] gem_exec_suspend: starting subtest basic-S3 <7>[ 91.440205] [IGT] gem_exec_suspend: starting dynamic subtest smem <7>[ 91.447582] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c] <7>[ 92.537583] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c] <7>[ 92.551328] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x0000005c [0x0000005c] <6>[ 93.705132] PM: suspend entry (deep)