On Thu, Mar 24, 2022 at 11:50:47AM +0800, Jason Wang wrote: > It's simply because we don't want to break existing userspace. [1] I'm still waiting to hear what exactly breaks in real systems. As I explained this is not a significant change, but it could break something in a few special scenarios. Also the one place we do have ABI breaks is security, and ulimit is a security mechanism that isn't working right. So we do clearly need to understand *exactly* what real thing breaks - if anything. Jason