[PATCH v5 2/4] eal: allow applications to report their cpu usage

[Robin Jarry]

Konstantin Ananyev, Dec 22, 2022 at 13:41:
> > +static rte_lcore_usage_cb lcore_usage_cb;
> > +
> > +void
> > +rte_lcore_register_usage_cb(rte_lcore_usage_cb cb)
> > +{
> > +	lcore_usage_cb = cb;
> > +}
> > +
>
> LGTM in general.
> One question: I assume this function is supposed to be called just
> once at app init stage, so we probably don't need to worry about
> possible sync issues, right? If so, then probably worth to mention it
> in the function formal comments below.

Yes, this is correct. I'll add a mention in the function docstring to
explain that this should be called once at init. Also I'll add a comment
in the function body to indicate that there is no risk of sync issues.