linux-kernel - Re: [PATCH v4 1/2] idle: add support for tasks that inject idle

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Message-ID: <20161128163307.7b5b7d68@icelake>
Date:   Mon, 28 Nov 2016 16:33:07 -0800
From:   Jacob Pan <jacob.jun.pan@...ux.intel.com>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Arjan van de Ven <arjan@...ux.intel.com>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Len Brown <lenb@...nel.org>,
        Rafael Wysocki <rafael.j.wysocki@...el.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Zhang Rui <rui.zhang@...el.com>,
        Petr Mladek <pmladek@...e.com>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>,
        jacob.jun.pan@...ux.intel.com
Subject: Re: [PATCH v4 1/2] idle: add support for tasks that inject idle

On Tue, 29 Nov 2016 00:22:23 +0100
"Rafael J. Wysocki" <rafael@...nel.org> wrote:

> > +       while (!READ_ONCE(it.done))
> > +               do_idle();
> > +
> > +       cpuidle_use_deepest_state(false);  
> 
> This actually depends on your [2/2], doesn't it?

right, I shall put that after 2/2.