Linux might run, but good luck with the drivers. And good luck with it keeping working with future upgrades of both, hardware and software. Heck, even today it is pretty difficult to get things working reliably unless it is a thinkpad or some other Linux friendly brand. A Mac with subpar support for a webcam, energy saving, suspend/resume, the trackpad, brightness/volume controls, etc is not a laptop, it's an expensi…
However, I’m optimistic that these will be mostly usable on Linux before they’re too obsolete or outdated. The platform is so popular and iconic that it’s drawing a lot of attention from Linux devs and reverse engineering crowds.