On Mon, Jan 10, 2022 at 6:44 PM Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > > I'll double-check to see if a revert fixes it at the top of my tree. Yup. It reverts cleanly, and the end result builds and works fine, and doesn't show the horrendous flickering. I have done that revert, and will continue the merge window work. Somebody else gets to figure out what the actual bug is, but that commit was horribly broken on my machine (Sapphire Pulse RX 580 8GB, fwiw). Linus