Re: [PATCH 02/20 v3] sched/eevdf: Reset lag at wakeup when prev CPU has been idle

[Kayra Cizmeci]

On Fri, Nov 06, 2026 at 04:19:29PM +0100, Vincent Guittot wrote:
> @@ -8376,6 +8383,9 @@ static bool __dequeue_task(struct rq *rq, struct task_struct *p, int flags)
>  
>  	dequeue_hierarchy(p, flags);
>  
> +	if (!(flags & DEQUEUE_SAVE) && !cfs_rq->h_nr_queued)
> +		cfs_rq->idle_seq++;

This needs WRITE_ONCE, no?  3/20 uses READ_ONCE().


Cheers,

Kayra