Re: [PATCH 3/3] sched: limit cpu search and rotate search window for scalability

From: Peter Zijlstra
Date: Tue Apr 24 2018 - 08:48:17 EST


On Mon, Apr 23, 2018 at 05:41:16PM -0700, subhra mazumdar wrote:
> + if (per_cpu(next_cpu, target) != -1)
> + target_tmp = per_cpu(next_cpu, target);
> + else
> + target_tmp = target;
> +

This one; what's the point here?