LBR_CALL_STACK
return !!(config & LBR_CALL_STACK);
reg->config = mask ^ (x86_pmu.lbr_sel_mask & ~LBR_CALL_STACK);
| LBR_RETURN | LBR_CALL_STACK,
if (cpuc->lbr_sel->config & LBR_CALL_STACK)