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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 434D8C04AB4 for ; Tue, 14 May 2019 09:54:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 113082147A for ; Tue, 14 May 2019 09:54:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=web.de header.i=@web.de header.b="oudaNEo+" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726075AbfENJyY (ORCPT ); Tue, 14 May 2019 05:54:24 -0400 Received: from mout.web.de ([212.227.17.11]:54589 "EHLO mout.web.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725916AbfENJyX (ORCPT ); Tue, 14 May 2019 05:54:23 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=web.de; s=dbaedf251592; t=1557827504; bh=kNnqKhSpD6Lsqqcqj4wkmJSOsBQ6LHHYgZPY+xZL8gw=; h=X-UI-Sender-Class:Subject:Cc:References:From:To:Date:In-Reply-To; b=oudaNEo+7A2xt1tG9rQ0AInYBAwPQlCck5cVTK9wjbB021uUK5Ghqh+NlG+cledME umUGZYJ/p2l5WYzI1+MyvNioddkhC7Ip8Xd/ukYtS/URj9OADrBFGLcmd2a9EzXE6H raFa6SpA/Rjf5enr8UeubzTW2ohbVFSHDuEDTMfc= X-UI-Sender-Class: c548c8c5-30a9-4db5-a2e7-cb6cb037b8f9 Received: from [192.168.1.3] ([93.131.122.180]) by smtp.web.de (mrweb102 [213.165.67.124]) with ESMTPSA (Nemesis) id 0M0yiR-1gYEBj2HEt-00vAoY; Tue, 14 May 2019 11:51:44 +0200 Subject: Re: [4/5] Coccinelle: put_device: Extend when constraints for twoSmPL ellipses Cc: Julia Lawall , Gilles Muller , Masahiro Yamada , Michal Marek , Nicolas Palix , Yi Wang , LKML , Coccinelle References: <201905141718583344787@zte.com.cn> From: Markus Elfring Openpgp: preference=signencrypt Autocrypt: addr=Markus.Elfring@web.de; prefer-encrypt=mutual; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <201905141718583344787@zte.com.cn> Content-Type: text/plain; charset=utf-8 Content-Language: en-US X-Provags-ID: V03:K1:hnuT8/eaYA1y/q3UjqQXWAN+xBCCGwYZRgexsRsrPneIh0jFWhi vAFlWOxoSJrDnQjHfVHuAyls0Y3dQoMe5sQeP7NBx+7kWdov65vpllw0IoaxnKMJq6MSNxB mrplf2s/eOBdPKSlpNN+YfGO6lQDED+PBA8uRuKYPNnXzCKvIfZLZSlBsce8Cle25KXvhVx 1/VE5QqdKhiDFFATs8zwA== X-UI-Out-Filterresults: notjunk:1;V03:K0:yV6A3OhCQ2s=:bdvrlbby/9qr3HwZB0D7kU powwjyIjsd3Je1R1vC47EiXCAZ90wqCXw7l22cKTsyGQNC7R0KnRSArjjo/12YQtaYGUwGi6E fEY7bezUlTFWJIwzoHc+BQ5M2frakCFnAizdUsju7g8yilhjR4w3XrQtqBT3v2HrgN99s0P7r K+8akjEMkeA/6D2+4TxumbDaiB5zUmpnBj2zQeIqBA2DF9ZMbc8opkrl6rObgNvcUYnv8KZAK DpLEmem0maeIA+Xp11BwJ1C2ad7+ErT/+jeOjrj8g1EsyE687KOQY/BNJiEZVyy9sK8WNTu/l 6fToHNKAi28QkXy8UPo8NEIuWjXg1UYRAeeqtcLZ7Jt/ma7TNiqIrn2ipSXXrC+eryK/HAYwA Png1odacYZmYsztPrS7eIjwaCsc6eMFqXOg5YJ+XnOvkExz4fcqv20KRuXDb7W/oBAj4ies04 ZMIdK7kcHSdxddDyZWsJNNoRnnWJFqPsc0FfwcGVo3h6a5bS+Q125eiKLr++V4RlYS9Vhz4ZB ZIV93Fs+6j1JG6GPfnZTN6wG4P5ByA07VGd4DEfQHvW3fhDTz7wEfiSzuwDlmpEQZR5KTp0J/ nGec8xDNWPlbjVFi4zTrSeFDFktH+gkVujmvQtPrdHjbz2uA9lrOUFDoG8rZNS5wRMF9slPLb eFeVS3322EeOyHk8VsQWTUj7ccTzJitrifdE1bcrL1FDCq0//yfA9VdmeiL9HcxZ+Ii9Sgql8 zvbCGG+JeFyBvxP0pKanNB7PqZYv9dhIiom4OONtpBaAzJgJT7gyrtO1nm+aD90TaRHMnMSIs ZppvizB9SeRU7d+Ffb8e9WzYmZ/4mVBwholUAjCuTnj04EYxBqUsan65XjQkYhJo9GiYecTsR VGXjO94MRqwxoUBKtvzryileF2kzXtHlQbD6NfaHkmpyzV9/z1qLKgY40hyXdpG4aPicdyecE qXjGg+yg2HQ== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > I did another experiment at that time and found that this modification will > reduce the false positive rate, Thanks for such feedback. Will my update suggestion influence the current (or future) software situation? > but it may also reduce the recall rate. Would you like to explain this information a bit more? > Could we use it to find out as many bugs as possible in the current kernel > and then modify it? I hope so. * Will the false positive rate influence change acceptance considerably? * Would you like to work with source code analysis approaches based on adjusted confidence settings? Regards, Markus