Hi,
Thanks for reviewing.
On Tue, 2020-08-11 at 11:19 -0700, Joe Perches wrote:
> On Tue, 2020-08-11 at 23:31 +0800, Zhang Rui wrote:
> > There will be more platforms with different fixed energy units.
> > Enhance the code to support different rapl unit quirks for
> > different
> > platforms.
>
> This seems like one quirk per platform.
>
> Should multiple quirks on individual platforms be supported?
>
enum rapl_unit_quirk is just used as a flag.
multiple quirks can be deployed with the same flag, just like what I
did in patch 3/3.
Also different platforms can either have different flags or share the
same flag.
thanks,
rui
> > diff --git a/arch/x86/events/rapl.c b/arch/x86/events/rapl.c
>
> []
> > @@ -130,11 +130,16 @@ struct rapl_pmus {
> > struct rapl_pmu *pmus[];
> > };
> >
> > +enum rapl_unit_quirk {
> > + RAPL_UNIT_QUIRK_NONE,
> > + RAPL_UNIT_QUIRK_INTEL_HSW,
> > +};
> > +
> > struct rapl_model {
> > struct perf_msr *rapl_msrs;
> > unsigned long events;
> > unsigned int msr_power_unit;
> > - bool apply_quirk;
> > + enum rapl_unit_quirk unit_quirk;
> > };
>
>
