Linus Torvalds Gets Coding To Improve Linux's User-Mode Stack Expansion

Linux creator Linus Torvalds doesn't write as much actual kernel code these days as he used to. These days he's often busy overseeing the upstream kernel development community with reviewing code, managing releases, and chiming in on mailing list discussions. Once in a while though he gets down and dirty with some low-level kernel hacking just as he's done now for Linux 6.5 with improving the user-mode stack expansion code...