Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp3245274ybv; Sun, 9 Feb 2020 18:57:26 -0800 (PST) X-Google-Smtp-Source: APXvYqztqSCPC/hUzIAbahTmhzlUvORqwz1LbODI8I8TrGP+rjx9RbTPXq1DBE63r9KSNUh/aIMu X-Received: by 2002:a05:6808:a83:: with SMTP id q3mr9767553oij.0.1581303445921; Sun, 09 Feb 2020 18:57:25 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1581303445; cv=none; d=google.com; s=arc-20160816; b=V57n3OERa1zrIbQBndyDXupuH3NFCTUe3KAI6/oz0csHiCURAC9IuvGQmGCd+MdSR/ M0+/rGrvcgqVXTha1auM+97RUoYk4O5QaSSLZRVvbc8hP3NJ8DVmUT06OLax60yesK2C 83GB2OjiILSeO8unslxuL25RymmihdUwOSeGrNKZS1MwvVloAZt+ixcoY7V+18Mowfye zggzZPWgx2O+OZzpRE6EUGc5jH/mRdyNEqi1ykg66et/vZCAaUcyETnz8Rzfslm89JCi zyBbwQRwpxtKoEXzwRdAtlbGD9kajPO3UYUxNf55FXjqS3FAvd7EYEaOeLlVW/7gUBZn U92Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:to:in-reply-to:cc:references:message-id :date:subject:mime-version:from:content-transfer-encoding :dkim-signature; bh=7dKBn8UdWcwCQViDYynndoxvb9rBXM5UJxoQfv6mJSM=; b=qvlghZLx9OCMrwdz079zB+98hhSNnyrLVT1kBw3cZ94i5Gd9f35m3vF6f3TFSL4riC 4opNi6MO721/qKCgQ9a2WxVqCzMsiUJM28UOYRXcr+RRN7nJNWiyBpjRP9vpgSVJCnWd U//Byc/GiqXNJz3SxlDp165Hu03+nbkQhJQopZjNHx2zLFXm5JkTwaoWlwX1HHGC1jDp zrLoAu2vbKZQRT7L8QFK36e2d/vJZNwbFj7mYflhyYWdBgVZFlJNt1CZws8hrmORvUbM AwroN8RJJr4gnJklLlGVNyGi7+N7yD7GQ6phvhVxfYAuBVbmdtT1h7pHGAzNsM3uCsJv OSfg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@lca.pw header.s=google header.b=s2iEyvot; 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id p11si4075147ota.300.2020.02.09.18.57.12; Sun, 09 Feb 2020 18:57:25 -0800 (PST) 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=pass header.i=@lca.pw header.s=google header.b=s2iEyvot; 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726961AbgBJC4k (ORCPT + 99 others); Sun, 9 Feb 2020 21:56:40 -0500 Received: from mail-qt1-f171.google.com ([209.85.160.171]:38944 "EHLO mail-qt1-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726910AbgBJC4k (ORCPT ); Sun, 9 Feb 2020 21:56:40 -0500 Received: by mail-qt1-f171.google.com with SMTP id c5so4098923qtj.6 for ; Sun, 09 Feb 2020 18:56:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=content-transfer-encoding:from:mime-version:subject:date:message-id :references:cc:in-reply-to:to; bh=7dKBn8UdWcwCQViDYynndoxvb9rBXM5UJxoQfv6mJSM=; b=s2iEyvot/yEG53CE0INRhwc9T7vqFiGZ106xA0t8V9/kaXBKzOQe6mSkcYR7Hlcrj9 uPRSZ9nKcvG1fEblg7vR7rUFUjc7MOys1/F/X/4XK+qu3XgJ2K1KqYDAdsRkJfZMuxuX 7JtWBw7En3jcGw3BLYBPeRq19lOtuWuJpSI2nf28jNI4sdjvdCXff84gvFTQ61IUk4JG etlanuwoyIgQRZRmKOzd76AQ3nACKW1FJ4Wle/0AbTOYVLybadtPEgM7Cj4JZKOxeapM XeSifCDiZNmHXqKsUvxZ3nhPHnmcSIz68m8w1CRaiOwuDgFB43xTccDihOphbVT7eoDE rF1g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:content-transfer-encoding:from:mime-version :subject:date:message-id:references:cc:in-reply-to:to; bh=7dKBn8UdWcwCQViDYynndoxvb9rBXM5UJxoQfv6mJSM=; b=EW0E9DGwRnYcHGDlVkTM42lFnbJ9jAK3PJxWmyHo9SGmB/ULKvqtRc2nth5SUoq68g 3frGOgeUMMbFxonjrjvvO8ONyPp/yRwKfr3y62qrpq/tH01rt7v8n45lLqsNrMm00GaQ w2Uo3z4jFblq6T7WX/ULR5ebsOsZOfVbYzvkAE8WBv6ZnFpONPm4wdDVpjRvy1gQIsk/ 1urB0NwPe9d3bTFlIN+XSoObob5SJmUkDWtvIRjBPfBrEXNT4Bpi0G3XvbYV94eSboM9 Xk2Yh8tKs1P9En1hybnXyQGoompUWa3GY3Ouz2iSgzNjdEZDeLQadlvjpR5Ta7ctBwbU ePzA== X-Gm-Message-State: APjAAAU2A1Kyfm3C22yiZGbXeoVpj0Jeh5XjiJ2npwNevzx2pF65/T/H tcCOeHsFmJANlmqhsOFWZf8X2MdwbktARw== X-Received: by 2002:aed:3463:: with SMTP id w90mr8076696qtd.42.1581303399412; Sun, 09 Feb 2020 18:56:39 -0800 (PST) Received: from [192.168.1.183] (pool-71-184-117-43.bstnma.fios.verizon.net. [71.184.117.43]) by smtp.gmail.com with ESMTPSA id o187sm5215426qkf.26.2020.02.09.18.56.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 09 Feb 2020 18:56:38 -0800 (PST) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable From: Qian Cai Mime-Version: 1.0 (1.0) Subject: Re: [PATCH -next] mm/swap_state: mark various intentional data races Date: Sun, 9 Feb 2020 21:56:38 -0500 Message-Id: <44866E74-9C6A-4B25-9E6E-894FB097F8A4@lca.pw> References: <20200209180053.784806e3bf028caa8bc584b3@linux-foundation.org> Cc: elver@google.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Paul E. McKenney" In-Reply-To: <20200209180053.784806e3bf028caa8bc584b3@linux-foundation.org> To: Andrew Morton X-Mailer: iPhone Mail (17D50) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Feb 9, 2020, at 9:00 PM, Andrew Morton wrot= e: >=20 > The data_race() macro appears to be stuck in Paul's linx-next tree.=20 > Can we expect this to be mainlined soon, or is there an issue? I read Paul is trying to get this merged into the mainline no later than v5.= 7-rc1 or sooner. lore.kernel.org/lkml/20200131211950.GX2935@paulmck-ThinkPad-P72/=