commit bbf9f29bac04f85bbf45af172dcdc9664d8808cb Author: Greg Kroah-Hartman Date: Sun Mar 12 12:40:14 2023 +0100 Linux 5.15.101 Signed-off-by: Greg Kroah-Hartman commit cba6bbf501be2ff15f4cd05ac2aeb24eee6f5cc2 Author: Greg Kroah-Hartman Date: Sun Mar 12 12:26:56 2023 +0100 Revert "drm/i915: Don't use BAR mappings for ring buffers with LLC" This reverts commit 4eb6789f9177a5fdb90e1b7cdd4b069d1fb9ce45 which is commit 85636167e3206c3fbd52254fc432991cc4e90194 upstream. It has been reported to cause problems on Alpine Linux and Manjaro Linux 5.15-based releases, so revert it for now until it can be sorted out. Reported-by: "A.P. Jo." Link: https://lore.kernel.org/r/NQJqG8n--3-9@tuta.io Link: https://gitlab.alpinelinux.org/alpine/aports/-/issues/14704 Reported-by: Philip Müller Link: https://lore.kernel.org/r/d955327b-cb1c-4646-76b9-b0499c0c64c6@manjaro.org Link: https://gitlab.freedesktop.org/drm/intel/-/issues/8284 Cc: John Harrison Cc: Chris Wilson Cc: Joonas Lahtinen Cc: Jani Nikula Cc: Rodrigo Vivi Cc: Tvrtko Ursulin Cc: intel-gfx@lists.freedesktop.org Cc: # v4.9+ Cc: Jouni Högander Cc: Daniele Ceraolo Spurio Cc: Jani Nikula Signed-off-by: Greg Kroah-Hartman