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Coherent or streaming DMA is not a style choice: three ways ownership gets broken
A dev.to walkthrough of the Linux DMA API names the three sources of most DMA corruption on ARM boards: broken streaming ownership, memory that was never DMA-able, and shared cache lines.
Publishers:dev.to
Reality
- Evidence58
- Adoption
- Insufficient
- Hype gap+5
- Incentives30
- Confidence52