On 2023-02-21 17:58, Christoph Hellwig wrote:
On Tue, Feb 21, 2023 at 12:46:10PM +0000, Jiaxun Yang wrote:dma_default_coherent can be useful for determine default coherency even on arches without noncoherent support.How?
Indeed, "default" is conceptually meaningless when there is no possible alternative :/
Robin.
