As far as I understand, Torvalds said that he is not going to oppose all AI-generated improvements to Linux, not that he's vibe coding new kernel modules for fun.
Linux is definitely going to speed up as it starts to get vibe coded. In a few years, I bet that it's all going to be built with agentic loops, and nobody will be looking at the code at all.
Torvalds is mostly merging code in the kernel, not writing modules. He claims he's a manager now: https://www.zdnet.com/article/open-source-summit-linus-torva...
But he's very pro-ai, though, and is vibe closing other projects like https://www.phoronix.com/news/Linus-Torvalds-Vide-Coding
Linux is definitely going to speed up as it starts to get vibe coded. In a few years, I bet that it's all going to be built with agentic loops, and nobody will be looking at the code at all.