linux-kernel - Re: [PATCH 1/1] psi: move PF

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Message-ID: <CALOAHbAf8nMP=xSzLKkDNc8Jcywzdrn5-OFDJj5hZb5PYVpW3Q@mail.gmail.com>
Date:   Tue, 17 Mar 2020 09:21:54 +0800
From:   Yafang Shao <laoar.shao@...il.com>
To:     Matthew Wilcox <willy@...radead.org>
Cc:     Johannes Weiner <hannes@...xchg.org>,
        Andrew Morton <akpm@...ux-foundation.org>, mingo@...hat.com,
        Peter Zijlstra <peterz@...radead.org>, juri.lelli@...hat.com,
        Vincent Guittot <vincent.guittot@...aro.org>,
        dietmar.eggemann@....com, Steven Rostedt <rostedt@...dmis.org>,
        Benjamin Segall <bsegall@...gle.com>, mgorman@...e.de,
        Linux MM <linux-mm@...ck.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/1] psi: move PF_MEMSTALL out of task->flags

On Tue, Mar 17, 2020 at 12:40 AM Matthew Wilcox <willy@...radead.org> wrote:
>
> On Mon, Mar 16, 2020 at 06:46:25AM -0400, Yafang Shao wrote:
> > +++ b/include/linux/sched.h
> > @@ -786,6 +786,10 @@ struct task_struct {
> >       /* to be used once the psi infrastructure lands upstream. */
>
> That comment looks out of date ...
>

Yes, I will remove this comment.

> >       unsigned                        use_memdelay:1;


-- 
Yafang Shao
DiDi