[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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