linux-kernel - Re: [RFC PATCH 2/5] sched: Add NOHZ_STATS

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Message-ID: <20180115094317.GN6176@hirez.programming.kicks-ass.net>
Date:   Mon, 15 Jan 2018 10:43:18 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     Morten Rasmussen <morten.rasmussen@...s.arm.com>
Cc:     Vincent Guittot <vincent.guittot@...aro.org>,
        Ingo Molnar <mingo@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Brendan Jackman <brendan.jackman@....com>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Morten Rasmussen <morten.rasmussen@....com>
Subject: Re: [RFC PATCH 2/5] sched: Add NOHZ_STATS_KICK

On Tue, Jan 02, 2018 at 03:44:57PM +0000, Morten Rasmussen wrote:

> Vincent already proposed, why can't we just modify Brendan's
> CPU_NEWLY_IDLE proposal to do a stats update from idle_balance() every
> 32ms regardless of whether we need to load-balance?

I think that code is there, no?

Subject: sched: Update blocked load from NEWIDLE