On Wed, Jul 11, 2018 at 04:57:51PM +0100, Will Deacon wrote:

> It might be simple to model, but I worry this weakens our locking
> implementations to a point where they will not be understood by the average
> kernel developer. As I've said before, I would prefer "full" RCsc locking,

Another vote for RCsc locks. The (in)famous hold-out is of course
PowerPC, but it now looks like RISC-V is following where they I really
rather wish they didn't.

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