Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67;
MIME-Version: 1.0
References: <1584355585-10210-1-git-send-email-laoar.shao@gmail.com> <20200316164056.GY22433@bombadil.infradead.org>
In-Reply-To: <20200316164056.GY22433@bombadil.infradead.org>
From:   Yafang Shao <laoar.shao@gmail.com>
Date:   Tue, 17 Mar 2020 09:21:54 +0800
Message-ID: <CALOAHbAf8nMP=xSzLKkDNc8Jcywzdrn5-OFDJj5hZb5PYVpW3Q@mail.gmail.com>
Subject: Re: [PATCH 1/1] psi: move PF_MEMSTALL out of task->flags
To:     Matthew Wilcox <willy@infradead.org>
Cc:     Johannes Weiner <hannes@cmpxchg.org>,
        Andrew Morton <akpm@linux-foundation.org>, mingo@redhat.com,
        Peter Zijlstra <peterz@infradead.org>, juri.lelli@redhat.com,
        Vincent Guittot <vincent.guittot@linaro.org>,
        dietmar.eggemann@arm.com, Steven Rostedt <rostedt@goodmis.org>,
        Benjamin Segall <bsegall@google.com>, mgorman@suse.de,
        Linux MM <linux-mm@kvack.org>,
        LKML <linux-kernel@vger.kernel.org>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Tue, Mar 17, 2020 at 12:40 AM Matthew Wilcox <willy@infradead.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 That comment looks out of date ...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