Re: [PATCH v3] dma-coherent: add support for multi coherent rmems per dev

From: Christoph Hellwig
Date: Tue Feb 20 2024 - 00:53:03 EST


On Mon, Feb 19, 2024 at 07:12:18PM +0800, Howard Yen wrote:
> I tried to upload the patch to support multiple coherent rmems per device
> because in some system, the primary memory space for the device might
> be limited, so that add multiple coherent rmems support per device to satisfy
> the scenario.

I'm not sure what the means.

If you have non-trivial patches you really need to explain why you're
doing in detail as you need to convince maintainers that it is useful.