Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 062B8C64EC4 for ; Mon, 6 Mar 2023 16:27:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229688AbjCFQ1z (ORCPT ); Mon, 6 Mar 2023 11:27:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55774 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229642AbjCFQ1t (ORCPT ); Mon, 6 Mar 2023 11:27:49 -0500 Received: from mail-yb1-xb2d.google.com (mail-yb1-xb2d.google.com [IPv6:2607:f8b0:4864:20::b2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 64ABB119 for ; Mon, 6 Mar 2023 08:27:17 -0800 (PST) Received: by mail-yb1-xb2d.google.com with SMTP id e194so8746929ybf.1 for ; Mon, 06 Mar 2023 08:27:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; t=1678119968; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=Oquj9zczWta39dkibg5GfP7EL+Ye+DwkctVIeTmEPfU=; b=bosj6vnLUEt0XF9hTitW9opaoGtgVkZRNCeGSYikHGh3TN+eYxRp69ZbhlogPQt3FC 8+rYgTRXE1ny3erHUDalB0QrgQcH8attkXk+h1d2LtKytFU8zc8Pfma1exRiysE8xxTq oMF80ZLxkA2wZf2Lm3emXf73HHEVNb7Dxy2mPqbtX4uvytvi41oLdUwW5V6fpqzYeGbX X+vayVe/4cTpkB5QiIc48PF7K8R2Hb/423TKKHaptnPZ5AOBhPwL7PTzyQkDVPxXiV0J ImE7y9Qsd+bXutgMq2XH3h21VjyFBpDzN2BVXtPNSZ1nX2TSuzooHCJh0aW5l141RdfQ g6aw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678119968; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Oquj9zczWta39dkibg5GfP7EL+Ye+DwkctVIeTmEPfU=; b=dekflriFvK2Xanr6zpOHlh2UDn+4nY1NhZPGK+5vMykr4q3TqZFKBZf/US5rTa3lMJ LHJCwI8PPH1McbRIS5GX+gbmj/FBsPz5hliGINcswj86JW01Ju6ifHT19atHBuTERHZz szgyeIIjb2aUV14muaBc9kd+aVr4U3rffTMuCVtogkijglcgNCdYYTGkh93hrVR54DyL jDd1SoWmu3f7IEnHidUk9G3bx4pqYh+IQuLFdTs2Wijpav5DvEgsp7pfW9ECeBCra/qY t16Ksjm/5OaTA7N1Lv9xTXGJB+3q802dcS2VuU0r2bqoKY8yvo4UgNWHrmBiWcFDchjP Xo6w== X-Gm-Message-State: AO0yUKXTyzW1KFbkI2OCSMNQeFVGNLr3Y0JEt9KXC+Y5Fb1w9LN+NkDW Oy3SDAv6SL7EV1wkJnClHL+Cr+X9BN9ARHJyk2mRbw== X-Google-Smtp-Source: AK7set/bl1YCDuzZbRLxZZxYYgRLfDhfUgKFQPGCZLcWXBeJhSMqG+AOOEAHAovSQFDOkZMkYqcVs2oCTW3epOUAtvw= X-Received: by 2002:a25:7808:0:b0:a4a:a708:2411 with SMTP id t8-20020a257808000000b00a4aa7082411mr6589900ybc.10.1678119968601; Mon, 06 Mar 2023 08:26:08 -0800 (PST) MIME-Version: 1.0 References: <20230306154138.3775-1-findns94@gmail.com> In-Reply-To: <20230306154138.3775-1-findns94@gmail.com> From: Shakeel Butt Date: Mon, 6 Mar 2023 08:25:57 -0800 Message-ID: Subject: Re: [PATCH v2, 0/4] mm, memcg: cgroup v1 and v2 tunable load/store tearing fixes To: Yue Zhao Cc: akpm@linux-foundation.org, roman.gushchin@linux.dev, hannes@cmpxchg.org, mhocko@kernel.org, muchun.song@linux.dev, willy@infradead.org, linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, tangyeechou@gmail.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 6, 2023 at 7:42=E2=80=AFAM Yue Zhao wrote: > > This patch series helps to prevent load/store tearing in > several cgroup knobs. > > As kindly pointed out by Michal Hocko and Roman Gushchin > , the changelog has been rephrased. > > Besides, more knobs were checked, according to kind suggestions > from Shakeel Butt and Muchun Song. > > v1: > - Add [WRITE|READ]_ONCE for memcg->oom_group > v2: > - Rephrase changelog > - Add [WRITE|READ]_ONCE for memcg->oom_kill_disable, > memcg->swappiness, vm_swappiness and memcg->soft_limit > Thanks Yue and for the whole series: Acked-by: Shakeel Butt