On 24 May 2016 at 14:52, Andi Kleen <a...@firstfloor.org> wrote: > +static double td_be_bound(int ctx, int cpu) > +{ > + double sum = (td_fe_bound(ctx, cpu) + > + td_bad_spec(ctx, cpu) + > + td_retiring(ctx, cpu)); > + if (sum == 0) > + return 0; > + return sanitize_val(1.0 - sum); > +} > +
Can you explain why we need the check on sum? -- Nilay