Re: [PATCH RFC 15/24] rcu: Support Clang's capability analysis

From: Peter Zijlstra
Date: Fri Feb 21 2025 - 14:59:25 EST


On Fri, Feb 21, 2025 at 08:46:45PM +0100, Marco Elver wrote:

> Anything else you see as urgent? Re-entrant locks support a deal breaker?

Most actual locks are not recursive -- RCU being the big exception here.

As to this being deal breakers, I don't think so. We should just start
with the bits we can do and chip away at stuff. Raise the LLVM version
requirement every time new stuff gets added.