Merge pull request #1536 from skidau/fifo-overflow Fifo overflow fix The idea behind separating the CPU and GPU thread path is to prevent two threads executing the same function (SetCPStatusFromCPU) at the same time. The CPU thread gets to that function via GetherPipeBursted and the GPU thread gets there via SetCPStatusFromGPU. I wrote the original (factored) version as I like to keep code duplication to a minimum. This worked most of the time but not all of the time. It was a good move to s