> 6th gen, however, there have been a couple of caveats. Some other notebooks of the same family (like the T480s) are affected, as well.
とはいえ回避策があるようなのでまあ

"X1 Carbon 6th gen about 50% slower on Linux - 200ok" https://200ok.ch/posts/2018-09-26_X1_carbon_6th_gen_about_50_percent_slower_on_Linux.html