On Mon, Feb 24, 2020 at 01:53:28PM -0800, Ira Weiny wrote: > > + else if (IS_ENABLED(CONFIG_ARCH_HAS_DMA_CLEAR_UNCACHED)) > > + arch_dma_clear_uncached(cpu_addr, size); > > Isn't using arch_dma_clear_uncached() before patch 5 going to break > bisectability?
Only if ARCH_HAS_DMA_CLEAR_UNCACHED is selected by anything, which only happens in patch 5. _______________________________________________ iommu mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/iommu
