Re: [PATCH v3 3/3] Documentation: intel_pstate: Add base_frequency information

[Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>]

On Mon, 2018-10-15 at 10:53 +0200, Rafael J. Wysocki wrote:
> On Fri, Oct 12, 2018 at 6:44 PM Srinivas Pandruvada
> <srinivas.pandruvada@linux.intel.com> wrote:
> > 
> > Updated documentation to explain base_frequency attribute.
> > 
> > Signed-off-by: Srinivas Pandruvada <
> > srinivas.pandruvada@linux.intel.com>
> > ---
> >  Documentation/admin-guide/pm/intel_pstate.rst | 4 ++++
> >  1 file changed, 4 insertions(+)
> > 
> > diff --git a/Documentation/admin-guide/pm/intel_pstate.rst
> > b/Documentation/admin-guide/pm/intel_pstate.rst
> > index 8f1d3de449b5..14a5505e073e 100644
> > --- a/Documentation/admin-guide/pm/intel_pstate.rst
> > +++ b/Documentation/admin-guide/pm/intel_pstate.rst
> > @@ -465,6 +465,10 @@ Next, the following policy attributes have
> > special meaning if
> >         policy for the time interval between the last two
> > invocations of the
> >         driver's utilization update callback by the CPU scheduler
> > for that CPU.
> > 
> > +``base_frequency``
> > +       When present, shows the base frequency of the CPU. Any
> > frequency above
> > +       this will be in the turbo frequency range.
> > +
> 
> This isn't entirely correct, because base_frequency is not present in
> the passive mode (and it is not present for the other drivers for
> that
> matter).
That's why it said, "when present". This keeps door open to add to
other modes too in future if needed.

Thanks,
Srinivas

> 
> >  The meaning of these attributes in the `passive mode <Passive
> > Mode_>`_ is the
> >  same as for other scaling drivers.
> 
> Instead, I would say:
> 
> "One more policy attribute is present if the `HWP feature is enabled
> in the processor <Active Mode With HWP_>`_:"
> 
> here and I would add the description of the attribute below.
> 
> Thanks,
> Rafael