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=-0.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 35B90C2BA1A for ; Mon, 6 Apr 2020 20:33:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0FA822072A for ; Mon, 6 Apr 2020 20:33:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lca.pw header.i=@lca.pw header.b="E6gDB1rO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726303AbgDFUdb (ORCPT ); Mon, 6 Apr 2020 16:33:31 -0400 Received: from mail-qk1-f193.google.com ([209.85.222.193]:45009 "EHLO mail-qk1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725933AbgDFUdb (ORCPT ); Mon, 6 Apr 2020 16:33:31 -0400 Received: by mail-qk1-f193.google.com with SMTP id j4so17672047qkc.11 for ; Mon, 06 Apr 2020 13:33:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=lca.pw; s=google; h=mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=VZndNblKg2Lp/IRXBvxJ8CPTAZH6z/6SP71Yf2KIiBw=; b=E6gDB1rOHel6zgkjkGrAgyYksgi2vU0Iyf5cWeGBQ5mpnvcEocj3k9XXkH54nC8Ibp 0g9F6WPHwG2IISDsoB1WtEYV9tEguyQ8zqJLa4z9JsYXsSVkd+MLPieNYuOSVAwO7Fb5 yhO9sxAVzKcqZWeaxGxDhTDbPZmcIHpGt0zL2j1NzjkfF1l10SZ+vVmaz4vnqFZECsaR vY+/SF78OLFWcC0gybjzbB16+CGPDu+SoklKy0q9yXMLz6kn6TyhOrid5qz/NnEnMG9m LUrW9ySGpp+uflh7KFcvJQ8V87tzuG5MaMHYWbJgGt5op6l59AinZlt15YR+9VZ4BoyK g9qw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:subject:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to; bh=VZndNblKg2Lp/IRXBvxJ8CPTAZH6z/6SP71Yf2KIiBw=; b=RevDRcyjEMTj1QnZ/Vd8QAUaiinrpTZ5D+fCw/bkjetRdktFr7pPlyR4QCCqYxodkn kLz+jRdNU6SJIdGnx+gBi6voY7hOBxgfarsHCWfY6WDDvJzzz+tLyTL7iqbnQxxVvD+r ShFcfrwP2Z+A6a00YOYiauNmXQ6muPFk80lGhA07HG2yCCCtR7NZUJVG3kq867TL15NZ kL1dqKoq4kLGnmdLHyes6f9ooc+OYCLQokHffRHNtWk+R4okCA2qMN99aHD8YePhpuNv XN4obntkT3H7z9RL2+xUVkLjMJsqfXHkRZFotRhprRI2AiC6Tdt3OqP1s6iaLxRWIZeR Kkcg== X-Gm-Message-State: AGi0PuYIBSjf1QruEqNc6cFNJOArCI8P6uF8myTTUSaFpWj9oiCOzFd3 SrhhStn55lZKsUjC2WbVb5+5Gg== X-Google-Smtp-Source: APiQypIAquLRlacI0lYPWyaShGao0tAhiBwsgo7aHqLY5Isth42bIUHVgxbssWWkrH9Y5KFk1saoqg== X-Received: by 2002:a37:98c7:: with SMTP id a190mr5636331qke.91.1586205208887; Mon, 06 Apr 2020 13:33:28 -0700 (PDT) Received: from [192.168.1.153] (pool-71-184-117-43.bstnma.fios.verizon.net. [71.184.117.43]) by smtp.gmail.com with ESMTPSA id e10sm2728801qtj.76.2020.04.06.13.33.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 06 Apr 2020 13:33:28 -0700 (PDT) Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 13.4 \(3608.80.23.2.2\)) Subject: Re: [PATCH v3] kcsan: Add option for verbose reporting From: Qian Cai In-Reply-To: <20200406195146.GI19865@paulmck-ThinkPad-P72> Date: Mon, 6 Apr 2020 16:33:27 -0400 Cc: Andrey Konovalov , Alexander Potapenko , Dmitry Vyukov , kasan-dev , LKML , Marco Elver Content-Transfer-Encoding: quoted-printable Message-Id: <3B06DA7F-DCAF-4566-B72A-F088A8F0B8A9@lca.pw> References: <20200406133543.GB19865@paulmck-ThinkPad-P72> <67156109-7D79-45B7-8C09-E98D25069928@lca.pw> <20200406195146.GI19865@paulmck-ThinkPad-P72> To: paulmck@kernel.org X-Mailer: Apple Mail (2.3608.80.23.2.2) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Apr 6, 2020, at 3:51 PM, Paul E. McKenney = wrote: >=20 > On Mon, Apr 06, 2020 at 09:45:44AM -0400, Qian Cai wrote: >>=20 >>=20 >>> On Apr 6, 2020, at 9:35 AM, Paul E. McKenney = wrote: >>>=20 >>> It goes back in in seven days, after -rc1 is released. The fact = that >>> it was there last week was a mistake on my part, and I did = eventually >>> get my hand slapped for it. ;-) >>>=20 >>> In the meantime, if it would help, I could group the KCSAN commits >>> on top of those in -tip to allow you to get them with one "git pull" >>> command. >>=20 >> Testing Linux-next for a week without that commit with KCSAN is a = torture, so please do that if that is not much work. Otherwise, I could = manually cherry-pick the commit myself after fixing all the offsets. >=20 > Just to confirm, you are interested in this -rcu commit, correct? >=20 > 2402d0eae589 ("kcsan: Add option for verbose reporting") >=20 > This one and the following are directly on top of the KCSAN stack > that is in -tip and thus -next: >=20 > 48b1fc1 kcsan: Add option to allow watcher interruptions > 2402d0e kcsan: Add option for verbose reporting > 44656d3 kcsan: Add current->state to implicitly atomic accesses > e7b3410 kcsan: Fix a typo in a comment > e7325b7 kcsan: Update Documentation/dev-tools/kcsan.rst > 1443b8c kcsan: Update API documentation in kcsan-checks.h >=20 > These are on top of this -tip commit: >=20 > f5d2313bd3c5 ("kcsan, trace: Make KCSAN compatible with tracing") >=20 > You can pull them in via the kcsan-dev.2020.03.25a branch if you wish. Great! That should be enough food for me to survive for this week.