Re: [PATCH v2 1/3] eal: add rte control thread create API

[Stephen Hemminger]

On Tue,  6 Dec 2022 09:28:24 -0800
Tyler Retzlaff <roret...@linux.microsoft.com> wrote:

> +     /* Wait for the control thread to initialize successfully */
> +     while ((ctrl_thread_status =
> +                     __atomic_load_n(&params->ctrl_thread_status,
> +                     __ATOMIC_ACQUIRE)) == CTRL_THREAD_LAUNCHING) {
> +             /* Yield the CPU. Using sched_yield call requires maintaining
> +              * another implementation for Windows as sched_yield is not
> +              * supported on Windows.
> +              */
> +             rte_delay_us_sleep(1);
> +     }

Would it be worth introducing and using rte_thread_yield().
Rather than waiting 1us which seems like a long time for this.