On Tue, Oct 23, 2018 at 12:17:28PM -0700, Srinivas Pandruvada wrote:
> On Tue, 2018-10-23 at 20:54 +0200, Dominik Brodowski wrote:
> > Fixes: 86d333a8cc7f ("cpufreq: intel_pstate: Add base_frequency
> > attribute")
> Thanks for the fix.
>
> > Cc: Srinivas Pandruvada <srinivas.pandruv...@linux.intel.com>
> > Cc: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
> > Cc: Len Brown <l...@kernel.org>
> > Signed-off-by: Dominik Brodowski <li...@dominikbrodowski.net>
> >
> > diff --git a/drivers/cpufreq/intel_pstate.c
> > b/drivers/cpufreq/intel_pstate.c
> > index 49c0abf2d48f..50c5699970c5 100644
> > --- a/drivers/cpufreq/intel_pstate.c
> > +++ b/drivers/cpufreq/intel_pstate.c
> > @@ -390,11 +390,6 @@ static int intel_pstate_get_cppc_guranteed(int
> > cpu)
> > static void intel_pstate_set_itmt_prio(int cpu)
> > {
> > }
> > -
> > -static int intel_pstate_get_cppc_guranteed(int cpu)
> > -{
> > - return -ENOTSUPP;
> > -}
> What is ACPI is defined but SCHED_MC_PRIO is not defined?
> Based on
> "select ACPI_CPPC_LIB if X86_64 && ACPI && SCHED_MC_PRIO"
>
> So the above is still required. correct?
Seems so, yes. Though that leads to either complicated #ifdefs or code
duplications.
In any case, I'd suggest marking at least nested #else and #endif lines
with comments denoting which #ifdef they relate to, e.g.
#else /* CONFIG_ACPI */
#endif /* CONFIG_ACPI */
Thanks,
Dominik
