Kernel prepatch 6.12-rc6

The https://lwn.net/Articles/996829/
 kernel prepatch is out for
testing.  Linus says: "Another week, another rc. Nothing odd or special
seems to be going on - this may be a bit on the bigger side for an rc6, but
not hugely so, and nothing stands out."

https://lwn.net/Articles/996828/