[PATCH RFC 0/3] riscv: Add DMA_COHERENT support

Guo Ren guoren at kernel.org
Tue May 18 23:09:17 PDT 2021

On Wed, May 19, 2021 at 1:55 PM Christoph Hellwig <hch at lst.de> wrote:
> On Wed, May 19, 2021 at 01:48:23PM +0800, Guo Ren wrote:
> > The patchset just leaves a configuration chance for vendors. Before
> > RISC-V ISA fixes it, we should give the chance to let vendor solve
> > their real chip issues.
> No.  The vendors need to work to get a feature standardized before
> implementing it.  There is other way to have a sane kernel build that
> supports all the different SOCs.

I've said the patchset doesn't define any features, It just leaves the
chance for vendors.

It's not in conflict with any standardized riscv ISA.

Best Regards
 Guo Ren

ML: https://lore.kernel.org/linux-csky/

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