[dpdk-dev] [PATCH v4 3/3] build: add option to enable wait until equal

David Marchand david.marchand at redhat.com
Wed Jul 7 14:15:15 CEST 2021


On Wed, Jul 7, 2021 at 7:44 AM Ruifeng Wang <ruifeng.wang at 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



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