<6> [450.118181] [IGT] gem_exec_suspend: executing <7> [450.154679] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [450.155143] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping... <7> [450.155305] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <7> [450.155719] i915 0000:00:02.0: [drm:i915_gem_open [i915]] <6> [450.169901] [IGT] gem_exec_suspend: starting subtest basic-S0 <6> [450.170566] [IGT] gem_exec_suspend: starting dynamic subtest smem <7> [450.180931] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping... <7> [450.886282] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping... <7> [450.900014] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping... <6> [451.601821] PM: suspend entry (s2idle) <6> [451.603044] Filesystems sync: 0.001 seconds