Re: [PATCH v2] eal/unix: allow creating thread with real-time priority

[Stephen Hemminger]

On Wed, 25 Oct 2023 17:13:14 +0200
Thomas Monjalon <tho...@monjalon.net> wrote:

>       case RTE_THREAD_PRIORITY_REALTIME_CRITICAL:
> +             /*
> +              * WARNING: Real-time busy loop takes priority on kernel 
> threads,
> +              *          making the system unstable.
> +              *          There is also a known issue when using rte_ring.
> +              */

I was thinking something like:

        static bool warned;
        if (!warned) {
                RTE_LOG(NOTICE, EAL, "Real time priority is unstable when 
thread is polling without sleep\n");
                warned = true;
        }