On Fri, Apr 16, 2021 at 12:27:39PM +0800, Boqun Feng wrote: > Josh, I think it's good if we can connect to the people working on Rust > memoryg model, I think the right person is Ralf Jung and the right place > is https://github.com/rust-lang/unsafe-code-guidelines, but you > cerntainly know better than me ;-) Or maybe we can use Rust-for-Linux or > linux-toolchains list to discuss. Ralf is definitely the right person to talk to. I don't think the UCG repository is the right place to start that discussion, though. For now, I'd suggest starting an email thread with Ralf and some C-and-kernel memory model folks (hi Paul!) to suss out the most important changes that would be needed. With my language team hat on, I'd *absolutely* like to see the Rust memory model support RCU-style deferred reclamation in a sound way, ideally with as little unsafe code as possible.