> -----Original Message-----
> From: Wathsala Wathawana Vithanage <[email protected]>
> Sent: Friday, July 5, 2024 9:32 PM
> To: Pavan Nikhilesh Bhagavatula <[email protected]>;
> [email protected]
> Cc: Tyler Retzlaff <[email protected]>; Ruifeng Wang
> <[email protected]>; [email protected]; nd <[email protected]>; Dhruv
> Tripathi <[email protected]>; Honnappa Nagarahalli
> <[email protected]>; Jack Bond-Preston <jack.bond-
> [email protected]>; Nick Connolly <[email protected]>; Vinod
> Krishna <[email protected]>; [email protected]; nd
> <[email protected]>; nd <[email protected]>
> Subject: [EXTERNAL] RE: [PATCH v2 2/2] eal: add Arm WFET in power
> management intrinsics
>
> > > We are using this flag to allow application to choose between WFE and
> non- > WFE code path. > The non-WFE path performs slightly better. > Is it
> correct if I assume that this flag is not used to indicate the availability
>
> >
> > We are using this flag to allow application to choose between WFE and non-
> > WFE code path.
> > The non-WFE path performs slightly better.
> >
>
> Is it correct if I assume that this flag is not used to indicate the
> availability
> of WFE instruction in any of your platforms?
> If so, then its usage is to choose between WFE and non-WFE implementations
> for performance reasons.
>
Yes, its purely for performance reasons.
>
>
