On Sun, Mar 12, 2023 at 12:13:03PM +0100, Greg Kroah-Hartman wrote: > On Sun, Mar 12, 2023 at 04:41:32PM +0700, Philip Müller wrote: > > |||||||||||||||||||| > > > > || > > > > Hi all, > > > > seems there is a report open on the "drm/i915: Don't use BAR mappings for ring buffers with LLC" patch, which was included into 5.15.99 lately. > > > > I saw this patch also on 6.1 and 6.2. Older LTS kernels I didn't found them yet, even it is tagged to be included from v4.9+ on. However I saw also the patch "drm/i915: Don't use stolen memory for ring buffers with LLC" applied when applied to other kernel series. > > > > Reverting the patch according to this fixes it:https://gitlab.freedesktop.org/drm/intel/-/issues/8284 > > > > Maybe double-check what is actually needed if this creates issues on some Intel i915 hardware. Thx. > > Also another report of this here: > https://lore.kernel.org/r/NQJqG8n--3-9@xxxxxxx > > I'll go revert this for now and do a new release. Should be fixed in 5.15.101. If not, please let us know. thanks, greg k-h
