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=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 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 69910C2BA83 for ; Thu, 13 Feb 2020 06:35:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 35C2A2173E for ; Thu, 13 Feb 2020 06:35:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581575729; bh=DdnL9T+dTXoFqpo5mEY7DLQHxSCueJEL/N1xu1Dl1RI=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:List-ID: From; b=IQWIkd6tvqn706w1dhR+loICHPw3eIimWSbLN1UFQdIRJXt6TlcIg2xDHG8r/OAqV 9vXdvvZiP46urZrdVuQkBVG2y/QEjBiFoEenG+eyYeNGiaiCeBHGHd3+9QWNtZq19F vDDuqYomu6WUy7HkccJKqVMGP8uwoVTMzGVFILh4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729727AbgBMGf2 (ORCPT ); Thu, 13 Feb 2020 01:35:28 -0500 Received: from mail.kernel.org ([198.145.29.99]:36448 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726313AbgBMGf2 (ORCPT ); Thu, 13 Feb 2020 01:35:28 -0500 Received: from paulmck-ThinkPad-P72.home (unknown [62.84.152.189]) (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 633B62168B; Thu, 13 Feb 2020 06:35:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1581575727; bh=DdnL9T+dTXoFqpo5mEY7DLQHxSCueJEL/N1xu1Dl1RI=; h=Date:From:To:Cc:Subject:Reply-To:References:In-Reply-To:From; b=PSexIC8tJOyZVNJxmuaN9WJ1LsVduTsGD7P9lF7NJDLD652MxPLW23AmcaLki5OAs 34Rbz94dj57Kr9LqBukAKgPr5nE0/cLJ2oeY5JYR5zfLxQSY+9k/ej2x1A6TSbJYaz YAw03vzFHUKBMjMEeWIanUZNclsIZwFKAh/3YyNg= Received: by paulmck-ThinkPad-P72.home (Postfix, from userid 1000) id 834B43520CBE; Wed, 12 Feb 2020 22:35:25 -0800 (PST) Date: Wed, 12 Feb 2020 22:35:25 -0800 From: "Paul E. McKenney" To: Qian Cai Cc: Marco Elver , John Hubbard , Andrey Konovalov , Alexander Potapenko , Dmitry Vyukov , kasan-dev , LKML , Andrew Morton , David Hildenbrand , Jan Kara Subject: Re: [PATCH v2 5/5] kcsan: Introduce ASSERT_EXCLUSIVE_BITS(var, mask) Message-ID: <20200213063525.GU2935@paulmck-ThinkPad-P72> Reply-To: paulmck@kernel.org References: <20200212214029.GS2935@paulmck-ThinkPad-P72> <79934F2A-E151-480F-B1B1-1C713F932CEC@lca.pw> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <79934F2A-E151-480F-B1B1-1C713F932CEC@lca.pw> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Feb 12, 2020 at 07:48:15PM -0500, Qian Cai wrote: > > > > On Feb 12, 2020, at 4:40 PM, Paul E. McKenney wrote: > > > > On Wed, Feb 12, 2020 at 07:30:16AM -0500, Qian Cai wrote: > >> > >> > >>> On Feb 12, 2020, at 5:57 AM, Marco Elver wrote: > >>> > >>> KCSAN is currently in -rcu (kcsan branch has the latest version), > >>> -tip, and -next. > >> > >> It would like be nice to at least have this patchset can be applied against the linux-next, so I can try it a spin. > >> > >> Maybe a better question to Paul if he could push all the latest kcsan code base to linux-next soon since we are now past the merging window. I also noticed some data races in rcu but only found out some of them had already been fixed in rcu tree but not in linux-next. > > > > I have pushed all that I have queued other than the last set of five, > > which I will do tomorrow (Prague time) if testing goes well. > > > > Could you please check the -rcu "dev" branch to see if I am missing any > > of the KCSAN patches? > > Nope. It looks good to me. Thank you for checking! Thanx, Paul