From mboxrd@z Thu Jan 1 00:00:00 1970 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 F3F93C74A5B for ; Wed, 29 Mar 2023 14:55:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230303AbjC2Ozn (ORCPT ); Wed, 29 Mar 2023 10:55:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229525AbjC2Ozl (ORCPT ); Wed, 29 Mar 2023 10:55:41 -0400 Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 077CA1718 for ; Wed, 29 Mar 2023 07:55:40 -0700 (PDT) Received: by mail-ed1-x535.google.com with SMTP id i5so64687903eda.0 for ; Wed, 29 Mar 2023 07:55:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cmpxchg-org.20210112.gappssmtp.com; s=20210112; t=1680101738; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=Ult/ejLsoGkxOcm1OAQ4n/1DUPXwVhbqifVVNbYHzAE=; b=kROj4AzxnWoycSJlGuw9qz/pVCT5PuY1lLDasrLKa3/n0faUb3e9QigDjbrg7k6lN5 e4DknynsNCVAF9EohwPv6yNaPwr3qX0PV5HEHcL2dkBNkFhTPOUmFZybaSRjyOocQ0yN MXFCFHcqziF0LoQ6ks81bM9DuSVZLRCC3Pa8X31Nu90uvBOnLAz3MweiAbURvpgMWrdb FY2Ayv3WCnn27yDXpAOE5FaRfkagEPSHbcDtv+5a2iTCEhPX3Xn5vPeYsOTWSka3BaNT zfZVjO01GPGe+U0vb+lxepnOJ0pRHvCUOOfDHD3qGmMPskwJMN+k23ATAVADlh6IUCX5 6jVA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680101738; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=Ult/ejLsoGkxOcm1OAQ4n/1DUPXwVhbqifVVNbYHzAE=; b=Cvm+FlCmE0WqtOBeOfwq+ewCX4EKE604D+LoLNpPeEJX8aZeHtkHKV8AKbQbihOcFq OG4LhGUs9JHV+YQZqabEu2wzkhJ3fL7kESIuSUg5NLdF+7PohrlDG/LbVIQ69KHiITou in2o7u0E0vFI5YHkDzZpMgxW+n4Q/fDx1Z/WgDEpQlX2VPtZxk5dNcSpUuxns+848LaW H/xSTwPeNh0QdHuKuTqsXAv7bMDJUHfOXRKxKL7ne/844v49JneZDLVgOl4oZ1mwtUtu rpCHk55jIpmqbIw0SNxgtX31oocfYbBB+Rjiu4Xls+c2r5Q8+smjfkJixEnY3ii6vnBi VTlw== X-Gm-Message-State: AAQBX9chxEwerWuCLMVXUVK3uwYpgdcYcBv4erRZ/3LWYoTEbKgafyUK 4CEGbmG+sJbCPHB9eD7+XPmuWw== X-Google-Smtp-Source: AKy350YSvV//7Yt4IYbsf+hnXMJZpyjvQSaofY/td/PLeqSzvwzLYBpC+/O7+M+kwHfDQ7YfiCB/TQ== X-Received: by 2002:a17:906:6a13:b0:92e:3944:716d with SMTP id qw19-20020a1709066a1300b0092e3944716dmr24968402ejc.3.1680101738533; Wed, 29 Mar 2023 07:55:38 -0700 (PDT) Received: from localhost ([2620:10d:c092:400::5:e994]) by smtp.gmail.com with ESMTPSA id t23-20020a1709063e5700b00930b13f6abdsm16685578eji.98.2023.03.29.07.55.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Mar 2023 07:55:38 -0700 (PDT) Date: Wed, 29 Mar 2023 10:55:36 -0400 From: Johannes Weiner To: "zhaoyang.huang" Cc: Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Zhaoyang Huang , ke.wang@unisoc.com Subject: Re: [PATCH] mm: mark folio as workingset in lru_deactivate_fn Message-ID: References: <1680086855-7989-1-git-send-email-zhaoyang.huang@unisoc.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1680086855-7989-1-git-send-email-zhaoyang.huang@unisoc.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 29, 2023 at 06:47:35PM +0800, zhaoyang.huang wrote: > From: Zhaoyang Huang > > folio will skip of being set as workingset in lru_deactivate_fn. Can you please elaborate why that's undesirable? What's the problem you're fixing?