Hi all, After merging the pm tree, today's linux-next build (htmldocs) produced this warning: Documentation/admin-guide/pm/amd-pstate.rst:384: WARNING: Title underline too short. ``amd-pstate`` Preferred Core Switch ================================= Introduced by commit 3a004e1fee4b ("Documentation: amd-pstate: introduce amd-pstate preferred core") -- Cheers, Stephen Rothwell