Hi On 04.09.2020 04:28, Hillf Danton wrote: > Currently the DMA_ATTR_NO_KERNEL_MAPPING buffer allocated is not > cleared while dma core always zero it out for coherent allocations. > > Is it making sense to do memset for the attr?
If it is not cleared then this is a bug. Please propose a patch fixing this issue. Best regards -- Marek Szyprowski, PhD Samsung R&D Institute Poland

