On Wed, Jan 26, 2022 at 03:34:50PM -0800, Stephane Eranian wrote: > +static inline void perf_lopwr_cb(bool mode) > +{ > + /* key enabled only when BRS is available */ > + if (static_branch_unlikely(&perf_lopwr_needed)) > + perf_amd_brs_lopwr_cb(mode); > +}