On 10/29/24 09:18, Kasireddy, Vivek wrote: > So, I believe we need to call pin and or dma_resv_wait_timeout(resv, > DMA_RESV_USAGE_WRITE,....) at some point, as part of import, given > these rules. On a second look, you should be right. That resv-wait should be needed. -- Best regards, Dmitry