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;
Date:   Wed, 30 Jan 2019 09:52:22 -0800
From:   Tejun Heo <tj@kernel.org>
To:     Michal Hocko <mhocko@kernel.org>
Cc:     Johannes Weiner <hannes@cmpxchg.org>,
        Chris Down <chris@chrisdown.name>,
        Andrew Morton <akpm@linux-foundation.org>,
        Roman Gushchin <guro@fb.com>, Dennis Zhou <dennis@kernel.org>,
        linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
        linux-mm@kvack.org, kernel-team@fb.com
Subject: Re: [PATCH 2/2] mm: Consider subtrees in memory.events
Message-ID: <20190130175222.GA50184@devbig004.ftw2.facebook.com>
References: <20190128145407.GP50184@devbig004.ftw2.facebook.com>
 <20190128151859.GO18811@dhcp22.suse.cz>
 <20190128154150.GQ50184@devbig004.ftw2.facebook.com>
 <20190128170526.GQ18811@dhcp22.suse.cz>
 <20190128174905.GU50184@devbig004.ftw2.facebook.com>
 <20190129144306.GO18811@dhcp22.suse.cz>
 <20190129145240.GX50184@devbig004.ftw2.facebook.com>
 <20190130165058.GA18811@dhcp22.suse.cz>
 <20190130170658.GY50184@devbig004.ftw2.facebook.com>
 <20190130174117.GC18811@dhcp22.suse.cz>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20190130174117.GC18811@dhcp22.suse.cz>
User-Agent: Mutt/1.5.21 (2010-09-15)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

On Wed, Jan 30, 2019 at 06:41:17PM +0100, Michal Hocko wrote:
> But we are discussing the file name effectively. I do not see a long
> term maintenance burden. Confusing? Probably yes but that is were the

Cost on user side.

> documentation would be helpful.

which is an a lot worse option with way higher total cost.

If you aren't against making it a mount option (and you shouldn't),
I think that'd be the best use of time for both of us.

Thanks.

-- 
tejun