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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1C34C433F5 for ; Wed, 8 Dec 2021 17:47:23 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 1AB766B0074; Wed, 8 Dec 2021 12:47:13 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 15B2B6B0075; Wed, 8 Dec 2021 12:47:13 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 023CF6B0078; Wed, 8 Dec 2021 12:47:12 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0191.hostedemail.com [216.40.44.191]) by kanga.kvack.org (Postfix) with ESMTP id E97C66B0074 for ; Wed, 8 Dec 2021 12:47:12 -0500 (EST) Received: from smtpin23.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id B284B18518F0B for ; Wed, 8 Dec 2021 17:47:02 +0000 (UTC) X-FDA: 78895357884.23.198DAB0 Received: from mail-ed1-f51.google.com (mail-ed1-f51.google.com [209.85.208.51]) by imf18.hostedemail.com (Postfix) with ESMTP id 4C80D400208D for ; Wed, 8 Dec 2021 17:47:02 +0000 (UTC) Received: by mail-ed1-f51.google.com with SMTP id y12so10708707eda.12 for ; Wed, 08 Dec 2021 09:47:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chrisdown.name; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=+Me5M3lRIZLgtk8qeyGmh+ByAqQiPLn6X05f8coJ3JQ=; b=sWzuRg45lJFUhXEf+A00DwWOCnBBM10OiQMRIhD1kuadTvqcEictGw/4EdwTcmNNqT i2XfHqiw5ezLQX/sTo6VOq3ssexr5QdfMvbTl9ZJqc1C29dN6rBd5a9pDeIrxjYw0cED EFZkYXcM3ig1NnktSq5GKBgc0Oao/DhN6yROA= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=+Me5M3lRIZLgtk8qeyGmh+ByAqQiPLn6X05f8coJ3JQ=; b=DDTJAfmu0/HHI+QpzzFLHz2ZKHROnijdgtOBoy/MFKx2Ojnl9f77+mCVNKqYN/wMmM E+PRPPqvXx3Se5c4wo1COhcJ84XO8+TpbpBud6JNlkzUrcxls43a+EDQ0K2R7iF6wfX6 A0+Zd+VynTFNQn/kKyziYZKI+s3ivu3TOnz9LmA86YqDh92ZgRlc7kYPmhb3MFwIudCL 1XOgTAsRbP5qgJ+6U4/zOoWAhRU7XrX885IL1VC64zANxw4mrMVpi41zix//PH5LzZFU chqx/TEChkxTvPtujPgw8btD2B97mnQMUZa+ScwBMCRsoOxb02Yxg2UZWbjKZ10mGK/Y WkUQ== X-Gm-Message-State: AOAM531KQ4x+cf1RqTIH031Xrq6h9aImv5N7MNwcYLujRNUfmJm+Bl0g 3E1IiKXW8tO5oW1jRLYut1EXCxFLTtBgGEs7 X-Google-Smtp-Source: ABdhPJztgW4iiSaTnuPGMua3NeMaey4mPTWIgLE/A7qMgk6EBKjA7tz2niYFGxdnJ6qWOCFInWfDZg== X-Received: by 2002:a05:6402:11d2:: with SMTP id j18mr22018992edw.318.1638985620992; Wed, 08 Dec 2021 09:47:00 -0800 (PST) Received: from localhost ([2620:10d:c093:400::5:c7b3]) by smtp.gmail.com with ESMTPSA id y19sm2373320edq.2.2021.12.08.09.47.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Dec 2021 09:47:00 -0800 (PST) Date: Wed, 8 Dec 2021 17:47:00 +0000 From: Chris Down To: Zhaoyang Huang Cc: Johannes Weiner , Nitin Gupta , Sergey Senozhatsky , Jens Axboe , Minchan Kim , Zhaoyang Huang , "open list:MEMORY MANAGEMENT" , LKML Subject: Re: [RFC PATCH] mm: count zram read/write into PSI_IO_WAIT Message-ID: References: <1638356341-17014-1-git-send-email-huangzhaoyang@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: User-Agent: Mutt/2.1.3 (987dde4c) (2021-09-10) X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 4C80D400208D X-Stat-Signature: kqxurzsrewrfnc6m7m73mojaxu4upik8 Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=chrisdown.name header.s=google header.b=sWzuRg45; spf=pass (imf18.hostedemail.com: domain of chris@chrisdown.name designates 209.85.208.51 as permitted sender) smtp.mailfrom=chris@chrisdown.name; dmarc=pass (policy=none) header.from=chrisdown.name X-HE-Tag: 1638985622-866621 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Chris Down writes: >I'm with Johannes here, I think this would actively make memory >pressure monitoring less useful. This is a NAK from my perspective as >someone who actually uses these things in production. s/memory/io/