Received: by 10.192.165.148 with SMTP id m20csp3167750imm;
        Mon, 7 May 2018 07:47:12 -0700 (PDT)
X-Google-Smtp-Source: AB8JxZqU7JGkd8DAD2nVp7d4or09+xmVQslm5rPcv0Wt5Kk0NOGdENmvstLF+k6GPPL9K16mF3N6
X-Received: by 2002:a9d:524e:: with SMTP id q14-v6mr27691541otg.240.1525704432768;
        Mon, 07 May 2018 07:47:12 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1525704432; cv=none;
        d=google.com; s=arc-20160816;
        b=hvCd2n9UnhCPdIQRsQJgpUIDDB/fs/itYyxl6Uy5WiSg6Iyhj+ZuJtDCX9kQn7PE1k
         6CkYsWxB6PMzLLVXeFuhQe//zpVkqhoQr6L2Ku1482pZNyta2NX8LysLi2+Wv5pwz5xn
         OeW7knBpcl/2Rr4Wr1abpdJT0fqox34yQwLzxc3H+rRdYHIzamO9MddK4gU/KlEysE3j
         n3ynTTdEOK5aZXAs9XLsWgS+9Ow+jZLl6GlLE4W7pxfobg5yzBbsPmXT6XeFbfGR2bia
         MVn8SpnOUfiSEt8xNI8QCPt6XuijTonWPIIMPT/8vqtZ9P8fHeH9bvTDPdaMBYTLiiAO
         fluQ==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816;
        h=list-id:precedence:sender:user-agent:in-reply-to
         :content-disposition:mime-version:references:message-id:subject:cc
         :to:from:date:dkim-signature:arc-authentication-results;
        bh=L6HTJmiDynKQpG0v0Bzt4OzZY1X6/KqVLxvajjEo9dk=;
        b=XJqFYUhOnYRli1iYT4VOgb42K9eTzDqHKLm0K8WZjGB3XHp4ZvA41burPpUIHa0QeR
         GNkcmFwt90Y3bxyBBMfkENaq+y2N9JDkPIA5Qb6U1p8P0xhH5DMNLskhd1m+WcaSSm34
         4VD/iShZ/aMv0sn+SA3MDigNEloCUIPfRrs0KrhBTetDdbsyHKzAGOUajWt/rB2XfefD
         1DJUpihBuFpMeovjruNEA+I2vM6mC2fuSBVzJ52g8KSa8E0noqStMLfy4XLX/rvtsTrP
         5aEcW6ErF/Zz80457/F4Es7h517cdv/oWH7Um0XJNee4Aw87/BxZZZxjAquV3hNDMRx1
         DoiQ==
ARC-Authentication-Results: i=1; mx.google.com;
       dkim=fail header.i=@cmpxchg.org header.s=x header.b=aIPQ/iVs;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
       dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=cmpxchg.org
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67])
        by mx.google.com with ESMTP id g75-v6si4989197oib.239.2018.05.07.07.46.58;
        Mon, 07 May 2018 07:47:12 -0700 (PDT)
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;
Authentication-Results: mx.google.com;
       dkim=fail header.i=@cmpxchg.org header.s=x header.b=aIPQ/iVs;
       spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org;
       dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=cmpxchg.org
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1752425AbeEGOqs (ORCPT <rfc822;zjuysxie86@gmail.com>
        + 99 others); Mon, 7 May 2018 10:46:48 -0400
Received: from gum.cmpxchg.org ([85.214.110.215]:49432 "EHLO gum.cmpxchg.org"
        rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP
        id S1752166AbeEGOqr (ORCPT <rfc822;linux-kernel@vger.kernel.org>);
        Mon, 7 May 2018 10:46:47 -0400
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=cmpxchg.org
        ; s=x; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject:
        Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID:
        Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc
        :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe:
        List-Post:List-Owner:List-Archive;
        bh=L6HTJmiDynKQpG0v0Bzt4OzZY1X6/KqVLxvajjEo9dk=; b=aIPQ/iVsu42d7/RHDX90+U68kj
        fckLdqaAapvuuh8J91iMSxfSTCCkTqITPUMs5AIDkQLhkUJtqbS4ss4jXJwWMIpCadCBU0Qh7/fvw
        IB5NyKSadWRdK3XH6qKWhsPlyffU4+nyg4YrbQ+kti9dB0IWM+FL79Dy9lQnYFOAfZDs=;
Date:   Mon, 7 May 2018 10:48:35 -0400
From:   Johannes Weiner <hannes@cmpxchg.org>
To:     Shakeel Butt <shakeelb@google.com>
Cc:     Michal Hocko <mhocko@kernel.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Greg Thelen <gthelen@google.com>,
        Vladimir Davydov <vdavydov.dev@gmail.com>,
        Linux MM <linux-mm@kvack.org>,
        Cgroups <cgroups@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm: memcontrol: drain stocks on resize limit
Message-ID: <20180507144835.GA5163@cmpxchg.org>
References: <20180504205548.110696-1-shakeelb@google.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20180504205548.110696-1-shakeelb@google.com>
User-Agent: Mutt/1.9.4 (2018-02-28)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On Fri, May 04, 2018 at 01:55:48PM -0700, Shakeel Butt wrote:
> Resizing the memcg limit for cgroup-v2 drains the stocks before
> triggering the memcg reclaim. Do the same for cgroup-v1 to make the
> behavior consistent.
> 
> Signed-off-by: Shakeel Butt <shakeelb@google.com>

Acked-by: Johannes Weiner <hannes@cmpxchg.org>