https://bugs.freedesktop.org/show_bug.cgi?id=97857

--- Comment #11 from Michel Dänzer michel@daenzer.net --- (In reply to Alex Deucher from comment #9)

...

[...] or maybe

https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/ ?id=1a738347df2ee4977459a8776fe2c62196bdcb1b

That is a possibility.

Indeed, reverting just this change fixes the problem for me.