linux-kernel - Re: [PATCH 3/6] sched/isolation: Isolate workqueues when "nohz

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Message-ID: <alpine.DEB.2.21.1802171130420.1473@nanos.tec.linutronix.de>
Date:   Sat, 17 Feb 2018 11:31:03 +0100 (CET)
From:   Thomas Gleixner <tglx@...utronix.de>
To:     Frederic Weisbecker <frederic@...nel.org>
cc:     Ingo Molnar <mingo@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Chris Metcalf <cmetcalf@...lanox.com>,
        Luiz Capitulino <lcapitulino@...hat.com>,
        Christoph Lameter <cl@...ux.com>,
        "Paul E . McKenney" <paulmck@...ux.vnet.ibm.com>,
        Wanpeng Li <kernellwp@...il.com>,
        Mike Galbraith <efault@....de>, Rik van Riel <riel@...hat.com>
Subject: Re: [PATCH 3/6] sched/isolation: Isolate workqueues when "nohz_full="
 is set

On Thu, 15 Feb 2018, Frederic Weisbecker wrote:

> As we prepare for offloading the residual 1hz scheduler ticks to
> workqueue, let's affine those to housekeepers so that they don't
> interrupt the CPUs that don't want to be disturbed.
> 
> Signed-off-by: Frederic Weisbecker <frederic@...nel.org>

Reviewed-by: Thomas Gleixner <tglx@...utronix.de>