On Tue, Mar 21, 2023 at 01:36:05AM -0400, Nick Bowler wrote: > Hi, > > Linux 5.4.237 crashes immediately on my machine every time when the i915 > driver is loaded, with an error like the one below. Previous versions are OK. > > I bisected it to commit 1aed78cfda7f ("drm/i915: Don't use BAR mappings > for ring buffers with LLC"). I can revert this on top of 5.4.237 and > this seems sufficient to make the machine boot and work again. > > Let me know if you need any more info. This should be fixed in the 5.4.238-rc1 release that is out for testing right now, if not, please let me know. thanks, greg k-h