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What did I missed in v1? Sashiko flagged a preexisting WRITE_ONCE issue, I can fix that in independent patch if you like. Thomas suggested we s/DEFINE_WD_CLASS/DEFINE_WW_CLASS for dma-resv, which I agree with but I believe that warrents a seperate patch with a larger community discussion as this affects the entire kernel. Matt > > Thanks, > Danilo