Kernel prepatch 6.11-rc4

The https://lwn.net/Articles/986162/
 is out for
testing.  According to Linus:


	But it all looks fairly normal. rc4 is bigger than either rc2 or
	rc3 were, but not hugely so, and it's actually a normal pattern,
	where it takes a while before people find some issues. So nothing
	feels all that odd.


https://lwn.net/Articles/986163/