On Fri, Feb 11, 2022 at 6:15 PM Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx> wrote: > A CPU hotplug notifier which removes unconditionally that bit when the > CPU goes down or sets it to 0. > We can keep it as it. Just an idea for later maybe ;) I looked into it and it seemed like the plumbing was kind of miserable for that. If you want to take a stab, though, that might be an okay followup patch, and then we can assess atomics vs notifier. I think notifier will wind up being a lot clunkier, though. Sounds like we should be all set for the v7 I sent out? Jason
