[PATCH] arm64: mm: force write fault for atomic RMW instructions

[Christoph Lameter (Ampere)]

On Fri, 10 May 2024, Yang Shi wrote:

> Yeah, I'm confused too. Triggering write fault in the first place should be 
> fine, right? Can we update the spec?

That is certainly the best solution. Howver, there is a large base of 
machines out there now with this issue.