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 X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42CF8C35254 for ; Mon, 10 Feb 2020 04:03:58 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id F2735208C4 for ; Mon, 10 Feb 2020 04:03:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="Dqp1i1cZ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F2735208C4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 6A7E46B00A2; Sun, 9 Feb 2020 23:03:57 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 658C26B00A3; Sun, 9 Feb 2020 23:03:57 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 56EB66B00A4; Sun, 9 Feb 2020 23:03:57 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0158.hostedemail.com [216.40.44.158]) by kanga.kvack.org (Postfix) with ESMTP id 3BE9F6B00A2 for ; Sun, 9 Feb 2020 23:03:57 -0500 (EST) Received: from smtpin15.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id F3D9F2C89 for ; Mon, 10 Feb 2020 04:03:56 +0000 (UTC) X-FDA: 76472874072.15.paper32_3f8a1653b7f41 X-HE-Tag: paper32_3f8a1653b7f41 X-Filterd-Recvd-Size: 2244 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf32.hostedemail.com (Postfix) with ESMTP for ; Mon, 10 Feb 2020 04:03:56 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 4D7A220870; Mon, 10 Feb 2020 04:03:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581307435; bh=VKYQSUd1KMzC7piMBvLKw4fwXam6DItDJgifymRcFsk=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Dqp1i1cZswP3CtTebLi0mhZnqNLVSEQaD7KJM/LVWl4D3t+BmNSAymLxqvD5aBPA2 skOQRP7l9/y40zPbJlHKOXfifqG7vhqO7MDvECTqepGefopEg98woBlUbU/KR89Yet gEZBlsfoxcpQNDzD6P0FuuUg0Te2Y2Jpp3DU+DbQ= Date: Sun, 9 Feb 2020 20:03:54 -0800 From: Andrew Morton To: Qian Cai Cc: elver@google.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, "Paul E. McKenney" , Ingo Molnar Subject: Re: [PATCH -next] mm/swap_state: mark various intentional data races Message-Id: <20200209200354.ab9d62d3090d4307f5f6eaa5@linux-foundation.org> In-Reply-To: <44866E74-9C6A-4B25-9E6E-894FB097F8A4@lca.pw> References: <20200209180053.784806e3bf028caa8bc584b3@linux-foundation.org> <44866E74-9C6A-4B25-9E6E-894FB097F8A4@lca.pw> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000011, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, 9 Feb 2020 21:56:38 -0500 Qian Cai wrote: > > > > On Feb 9, 2020, at 9:00 PM, Andrew Morton wrote: > > > > The data_race() macro appears to be stuck in Paul's linx-next tree. > > 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/ OK, thanks. c48981eeb0d5 clearly can't break anything as it simply adds a macro. Ingo, can we please get that upstream soonish?