On Wed, Jul 7, 2021 at 7:44 AM Ruifeng Wang <ruifeng.w...@arm.com> wrote: > diff --git a/meson_options.txt b/meson_options.txt > index 56bdfd0f0a..5012803c77 100644 > --- a/meson_options.txt > +++ b/meson_options.txt > @@ -44,3 +44,5 @@ option('tests', type: 'boolean', value: true, description: > 'build unit tests') > option('use_hpet', type: 'boolean', value: false, description: > 'use HPET timer in EAL') > +option('use_wfe', type: 'boolean', value: false, description: > + 'use Wait Until Equal for polling loops')
This is badly described. We have a wait until equal API. What you want to enable with this option is the hw assisted implementation. -- David Marchand