On Sat, 25 Nov 2023 00:36:38 +0100, Danilo Krummrich wrote: > The driver specific reference count indicates whether the VM should be > teared down, whereas GPUVM's reference count indicates whether the VM > structure can finally be freed. > > Hence, free the VM structure in pvr_gpuvm_free() and drop the last > GPUVM reference after tearing down the VM. Generally, this prevents > lifetime issues such as the VM being freed as long as drm_gpuvm_bo > structures still hold references to the VM. > > [...] Applied to drm/drm-misc (drm-misc-next). Thanks! Maxime