Hi, [This is an automated email] This commit has been processed because it contains a -stable tag. The stable tag indicates that it's relevant for the following trees: all The bot has tested the following trees: v4.18.8, v4.14.70, v4.9.127, v4.4.156, v3.18.122, v4.18.8: Build OK! v4.14.70: Build OK! v4.9.127: Failed to apply! Possible dependencies: 06bfe5b0d892 ("drm/i915: Avoid null dereference if mst_port is unset.") 22a2c8e0457f ("drm/i915: Validate mode against max. link data rate for DP MST") 9301397a63b3 ("drm/i915: Implement Link Rate fallback on Link training failure") af2405af07d1 ("drm/fb-helper: Push down modeset lock into FB helpers") v4.4.156: Failed to apply! Possible dependencies: 0552f7651bc2 ("drm/i915/mst: use reference counted connectors. (v3)") 06bfe5b0d892 ("drm/i915: Avoid null dereference if mst_port is unset.") 22a2c8e0457f ("drm/i915: Validate mode against max. link data rate for DP MST") 9301397a63b3 ("drm/i915: Implement Link Rate fallback on Link training failure") af2405af07d1 ("drm/fb-helper: Push down modeset lock into FB helpers") v3.18.122: Failed to apply! Possible dependencies: 0552f7651bc2 ("drm/i915/mst: use reference counted connectors. (v3)") 06bfe5b0d892 ("drm/i915: Avoid null dereference if mst_port is unset.") 22a2c8e0457f ("drm/i915: Validate mode against max. link data rate for DP MST") 459485ad3513 ("drm/i915: Fixup dp mst encoder selection") 9301397a63b3 ("drm/i915: Implement Link Rate fallback on Link training failure") af2405af07d1 ("drm/fb-helper: Push down modeset lock into FB helpers") c6a0aed4d493 ("drm/mst: cached EDID for logical ports (v2)") Please let us know how to resolve this. -- Thanks, Sasha