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yjftsjthsd-hyesterday at 7:37 PM1 replyview on HN

That's interesting. I thought the point was that it needed to be in-kernel for performance reasons; if it works in userspace why did linux not do that?


Replies

kelnosyesterday at 9:05 PM

Ideally it does need to be in-kernel for performance reasons. But that's not possible on macOS, so it's better to have it in userspace than not at all.