Received: by 2002:a05:6a10:2726:0:0:0:0 with SMTP id ib38csp21959pxb; Wed, 30 Mar 2022 21:45:54 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw388GYMhP+jPFcpdGx7o/swryaBFpTmX8kLb6gMhF9EKMCeWARuDYXiZxiW5/PLz8820OD X-Received: by 2002:a65:6d15:0:b0:382:4e6d:dd0d with SMTP id bf21-20020a656d15000000b003824e6ddd0dmr9036611pgb.333.1648701954666; Wed, 30 Mar 2022 21:45:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1648701954; cv=none; d=google.com; s=arc-20160816; b=G0+h+lrSIVm5uO/wdj7AWtVeFufIXOmPE0dA5WcwLwVV7R7RV/rOw7vqgFruU9D6dD SAynMqUYTpR9bkir3i9ZufzjWzZ9Dt/lG5eCuW2LVcAP26li98UbXCp8kJX6DZDyg3AD cmkupwt8Q0tOCDNd7vHY3BH3u8YovNBl0NRqj5zzRdAD77jJpp1D9l3KONt4gNp37sYo NO9Q5j+A0F2W3naGinDWw0TP0j/MehRIzUliRXucnLo6TFwgdOIZTLCR8y8xB4+0D7Yp HybKZgVKH+pOPNr9ukbVRNZA1oTJRk+hvDQo1FKMSZeZs9cUAeyUXvQS4PlbpOdVWApG aPcg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:cc:to:subject:message-id:date:from:in-reply-to :references:mime-version:dkim-signature; bh=01VR+mtOHJ5MnK3jPYwJmK1tuZctcz/daW5u2QrilTU=; b=MjElVNBBhAsbUdYkv844bGUnwpNGmUHES5cMpbd7av9oIeeIgoKP89Mfy1EjrSKM1v pT1WakFcGXFYMI4vMO54teS2kOvslZJZoG47uNJDqXQ4ULrFBZJ9Vdj6gBSi4BNZTrDB NYiSLUAJ4fuD7+KRGzvmjcd8rWSB43I9vdjMVk1HI9GS3f1CT84vvWM/k6oBYdwBiOMT 9v5qoKtdsoMlwVtgBVXDA5g46LXGPJFN5+C/r3m6UdrCV48XOAxaFrob3mKWKHz9r9ed B6azN53oWJPbVkJriKTOdUgmTBX0208HHhDf+gl5jU/MM8WyMEptsxaBHv5h79Fl7HrD I3DA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@google.com header.s=20210112 header.b=Qkwn7uMp; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [23.128.96.19]) by mx.google.com with ESMTPS id w7-20020a639347000000b003816043eee4si22576107pgm.217.2022.03.30.21.45.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Mar 2022 21:45:54 -0700 (PDT) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; dkim=pass header.i=@google.com header.s=20210112 header.b=Qkwn7uMp; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=google.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id A8D311EDA04; Wed, 30 Mar 2022 20:27:36 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241998AbiC3Cf1 (ORCPT + 99 others); Tue, 29 Mar 2022 22:35:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241393AbiC3CfY (ORCPT ); Tue, 29 Mar 2022 22:35:24 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 03E1D4E3B9 for ; Tue, 29 Mar 2022 19:33:40 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id p189so11403229wmp.3 for ; Tue, 29 Mar 2022 19:33:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=01VR+mtOHJ5MnK3jPYwJmK1tuZctcz/daW5u2QrilTU=; b=Qkwn7uMp7u244XBgQyQtuFmS7MJ6U0HNAbtF5eWDyq5IUWXNhV/EQ+S72z9cnyhLfX STgB2bB0iCfCezNpJruDuoneSQN2c5kFGs476HPIIqYfbBu0I3LU/gwCxg7wHlKcEigN ECBnIifU+syHVRCtO66FGoc7qHCwjVlDF4BcJbgkGmnmCYNJtW6QuLhtk4KAgDviVfnt qkHIxx/oTqU2x1uWKKlNI1RAxc6qH0CNZ6jPrDTauIHy/D3jHynGPK9xpDOUsO2GdVA6 vzxClaDXyU06nxhHO3cvmsnJDfS0DimgkpuRQADoFbxCrw6g7mq6tJQoEA+axLmzFKeX 0XVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=01VR+mtOHJ5MnK3jPYwJmK1tuZctcz/daW5u2QrilTU=; b=aDmUPWlULNPPYz3P9RQCU6nWKanQURDagZKcbmXF+EC4YLPlp2wjqTCCu993dfQUMl COnXTSTl22X+gRvC4Sqcsyi4fonr4iyF5z10mqoCy1sLS2zSF4gfj8/rjLLTLjpXN2d4 kYOQYHnhXpZO8s9F41DYNo2DX6CXz3Vdh/UYTxRd52PX46gI1++nuQp8SAAfTd5WADnv p0j5Pn3yf8F1VmrN9pF0v+BV6N336QjL/HE5i6ruvUQLHEAd4MYg8Xr+lAFv+UYZSon6 S486DVxQpPK+J29158Oi2z37EisVYEhQEY3slfLEmPIXwPWbsYU5EZMe5z1eVaT6MGv+ bw5A== X-Gm-Message-State: AOAM533D+jgwvMBXy9gtRk8gOO1IjcStJVOVepJ3W2bvvYgAHhsvuk5x QlgJeIpZLv3YEGSHushR7BMh0ziCp5fOIrhK26I3Og== X-Received: by 2002:a7b:c541:0:b0:38c:b0ed:31c4 with SMTP id j1-20020a7bc541000000b0038cb0ed31c4mr2199011wmk.141.1648607618418; Tue, 29 Mar 2022 19:33:38 -0700 (PDT) MIME-Version: 1.0 References: <9b8233e89227617a2cb47d85c654603c6583323d.1648593132.git.marcelo.schmitt1@gmail.com> In-Reply-To: <9b8233e89227617a2cb47d85c654603c6583323d.1648593132.git.marcelo.schmitt1@gmail.com> From: David Gow Date: Wed, 30 Mar 2022 10:33:27 +0800 Message-ID: Subject: Re: [PATCH v2 1/2] Documentation: dev-tools: Add a section for static analysis tools To: Marcelo Schmitt Cc: Jonathan Corbet , Mauro Carvalho Chehab , Daniel Latypov , "open list:DOCUMENTATION" , linux-sparse@vger.kernel.org, cocci@inria.fr, smatch@vger.kernel.org, Linux Kernel Mailing List , Shuah Khan , Dan Carpenter , julia.lawall@inria.fr Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha-256; boundary="0000000000007d9a0b05db665f10" X-Spam-Status: No, score=-9.5 required=5.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE, USER_IN_DEF_DKIM_WL autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --0000000000007d9a0b05db665f10 Content-Type: text/plain; charset="UTF-8" On Wed, Mar 30, 2022 at 7:22 AM Marcelo Schmitt wrote: > > Complement the Kernel Testing Guide documentation page by adding a > section about static analysis tools. > > Signed-off-by: Marcelo Schmitt > Acked-by: Daniel Latypov > Acked-by: Dan Carpenter > Reviewed-by: David Gow > Reviewed-by: Shuah Khan > --- > Change log: > - Brought generic tool characteristics to the intro paragraph > - Made explicit that these tools run at compile time > - Added a note of caution about false positives > - Updated Coccinelle info to make it sound better and be more skimmable > Looks better to me: most of the things which I feel are still missing are added in the next patch. I think it would be possible to combine the two if you wanted to, which might make the overall descriptions of the tools a bit stronger, but this works either way. This is still Reviewed-by: David Gow -- David --0000000000007d9a0b05db665f10 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIIPnwYJKoZIhvcNAQcCoIIPkDCCD4wCAQExDzANBglghkgBZQMEAgEFADALBgkqhkiG9w0BBwGg ggz5MIIEtjCCA56gAwIBAgIQeAMYYHb81ngUVR0WyMTzqzANBgkqhkiG9w0BAQsFADBMMSAwHgYD VQQLExdHbG9iYWxTaWduIFJvb3QgQ0EgLSBSMzETMBEGA1UEChMKR2xvYmFsU2lnbjETMBEGA1UE AxMKR2xvYmFsU2lnbjAeFw0yMDA3MjgwMDAwMDBaFw0yOTAzMTgwMDAwMDBaMFQxCzAJBgNVBAYT AkJFMRkwFwYDVQQKExBHbG9iYWxTaWduIG52LXNhMSowKAYDVQQDEyFHbG9iYWxTaWduIEF0bGFz IFIzIFNNSU1FIENBIDIwMjAwggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQCvLe9xPU9W dpiHLAvX7kFnaFZPuJLey7LYaMO8P/xSngB9IN73mVc7YiLov12Fekdtn5kL8PjmDBEvTYmWsuQS 6VBo3vdlqqXZ0M9eMkjcKqijrmDRleudEoPDzTumwQ18VB/3I+vbN039HIaRQ5x+NHGiPHVfk6Rx c6KAbYceyeqqfuJEcq23vhTdium/Bf5hHqYUhuJwnBQ+dAUcFndUKMJrth6lHeoifkbw2bv81zxJ I9cvIy516+oUekqiSFGfzAqByv41OrgLV4fLGCDH3yRh1tj7EtV3l2TngqtrDLUs5R+sWIItPa/4 AJXB1Q3nGNl2tNjVpcSn0uJ7aFPbAgMBAAGjggGKMIIBhjAOBgNVHQ8BAf8EBAMCAYYwHQYDVR0l BBYwFAYIKwYBBQUHAwIGCCsGAQUFBwMEMBIGA1UdEwEB/wQIMAYBAf8CAQAwHQYDVR0OBBYEFHzM CmjXouseLHIb0c1dlW+N+/JjMB8GA1UdIwQYMBaAFI/wS3+oLkUkrk1Q+mOai97i3Ru8MHsGCCsG AQUFBwEBBG8wbTAuBggrBgEFBQcwAYYiaHR0cDovL29jc3AyLmdsb2JhbHNpZ24uY29tL3Jvb3Ry MzA7BggrBgEFBQcwAoYvaHR0cDovL3NlY3VyZS5nbG9iYWxzaWduLmNvbS9jYWNlcnQvcm9vdC1y My5jcnQwNgYDVR0fBC8wLTAroCmgJ4YlaHR0cDovL2NybC5nbG9iYWxzaWduLmNvbS9yb290LXIz LmNybDBMBgNVHSAERTBDMEEGCSsGAQQBoDIBKDA0MDIGCCsGAQUFBwIBFiZodHRwczovL3d3dy5n bG9iYWxzaWduLmNvbS9yZXBvc2l0b3J5LzANBgkqhkiG9w0BAQsFAAOCAQEANyYcO+9JZYyqQt41 TMwvFWAw3vLoLOQIfIn48/yea/ekOcParTb0mbhsvVSZ6sGn+txYAZb33wIb1f4wK4xQ7+RUYBfI TuTPL7olF9hDpojC2F6Eu8nuEf1XD9qNI8zFd4kfjg4rb+AME0L81WaCL/WhP2kDCnRU4jm6TryB CHhZqtxkIvXGPGHjwJJazJBnX5NayIce4fGuUEJ7HkuCthVZ3Rws0UyHSAXesT/0tXATND4mNr1X El6adiSQy619ybVERnRi5aDe1PTwE+qNiotEEaeujz1a/+yYaaTY+k+qJcVxi7tbyQ0hi0UB3myM A/z2HmGEwO8hx7hDjKmKbDCCA18wggJHoAMCAQICCwQAAAAAASFYUwiiMA0GCSqGSIb3DQEBCwUA MEwxIDAeBgNVBAsTF0dsb2JhbFNpZ24gUm9vdCBDQSAtIFIzMRMwEQYDVQQKEwpHbG9iYWxTaWdu MRMwEQYDVQQDEwpHbG9iYWxTaWduMB4XDTA5MDMxODEwMDAwMFoXDTI5MDMxODEwMDAwMFowTDEg MB4GA1UECxMXR2xvYmFsU2lnbiBSb290IENBIC0gUjMxEzARBgNVBAoTCkdsb2JhbFNpZ24xEzAR BgNVBAMTCkdsb2JhbFNpZ24wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQDMJXaQeQZ4 Ihb1wIO2hMoonv0FdhHFrYhy/EYCQ8eyip0EXyTLLkvhYIJG4VKrDIFHcGzdZNHr9SyjD4I9DCuu l9e2FIYQebs7E4B3jAjhSdJqYi8fXvqWaN+JJ5U4nwbXPsnLJlkNc96wyOkmDoMVxu9bi9IEYMpJ pij2aTv2y8gokeWdimFXN6x0FNx04Druci8unPvQu7/1PQDhBjPogiuuU6Y6FnOM3UEOIDrAtKeh 6bJPkC4yYOlXy7kEkmho5TgmYHWyn3f/kRTvriBJ/K1AFUjRAjFhGV64l++td7dkmnq/X8ET75ti +w1s4FRpFqkD2m7pg5NxdsZphYIXAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNVHRMBAf8E BTADAQH/MB0GA1UdDgQWBBSP8Et/qC5FJK5NUPpjmove4t0bvDANBgkqhkiG9w0BAQsFAAOCAQEA S0DbwFCq/sgM7/eWVEVJu5YACUGssxOGhigHM8pr5nS5ugAtrqQK0/Xx8Q+Kv3NnSoPHRHt44K9u bG8DKY4zOUXDjuS5V2yq/BKW7FPGLeQkbLmUY/vcU2hnVj6DuM81IcPJaP7O2sJTqsyQiunwXUaM ld16WCgaLx3ezQA3QY/tRG3XUyiXfvNnBB4V14qWtNPeTCekTBtzc3b0F5nCH3oO4y0IrQocLP88 q1UOD5F+NuvDV0m+4S4tfGCLw0FREyOdzvcya5QBqJnnLDMfOjsl0oZAzjsshnjJYS8Uuu7bVW/f hO4FCU29KNhyztNiUGUe65KXgzHZs7XKR1g/XzCCBNgwggPAoAMCAQICEAFB5XJs46lHhs45dlgv lPcwDQYJKoZIhvcNAQELBQAwVDELMAkGA1UEBhMCQkUxGTAXBgNVBAoTEEdsb2JhbFNpZ24gbnYt c2ExKjAoBgNVBAMTIUdsb2JhbFNpZ24gQXRsYXMgUjMgU01JTUUgQ0EgMjAyMDAeFw0yMjAyMDcy MDA0MDZaFw0yMjA4MDYyMDA0MDZaMCQxIjAgBgkqhkiG9w0BCQEWE2RhdmlkZ293QGdvb2dsZS5j b20wggEiMA0GCSqGSIb3DQEBAQUAA4IBDwAwggEKAoIBAQC0RBy/38QAswohnM4+BbSvCjgfqx6l RZ05OpnPrwqbR8foYkoeQ8fvsoU+MkOAQlzaA5IaeOc6NZYDYl7PyNLLSdnRwaXUkHOJIn09IeqE 9aKAoxWV8wiieIh3izFAHR+qm0hdG+Uet3mU85dzScP5UtFgctSEIH6Ay6pa5E2gdPEtO5frCOq2 PpOgBNfXVa5nZZzgWOqtL44txbQw/IsOJ9VEC8Y+4+HtMIsnAtHem5wcQJ+MqKWZ0okg/wYl/PUj uaq2nM/5+Waq7BlBh+Wh4NoHIJbHHeGzAxeBcOU/2zPbSHpAcZ4WtpAKGvp67PlRYKSFXZvbORQz LdciYl8fAgMBAAGjggHUMIIB0DAeBgNVHREEFzAVgRNkYXZpZGdvd0Bnb29nbGUuY29tMA4GA1Ud DwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDBAYIKwYBBQUHAwIwHQYDVR0OBBYEFKbSiBVQ G7p3AiuB2sgfq6cOpbO5MEwGA1UdIARFMEMwQQYJKwYBBAGgMgEoMDQwMgYIKwYBBQUHAgEWJmh0 dHBzOi8vd3d3Lmdsb2JhbHNpZ24uY29tL3JlcG9zaXRvcnkvMAwGA1UdEwEB/wQCMAAwgZoGCCsG AQUFBwEBBIGNMIGKMD4GCCsGAQUFBzABhjJodHRwOi8vb2NzcC5nbG9iYWxzaWduLmNvbS9jYS9n c2F0bGFzcjNzbWltZWNhMjAyMDBIBggrBgEFBQcwAoY8aHR0cDovL3NlY3VyZS5nbG9iYWxzaWdu LmNvbS9jYWNlcnQvZ3NhdGxhc3Izc21pbWVjYTIwMjAuY3J0MB8GA1UdIwQYMBaAFHzMCmjXouse LHIb0c1dlW+N+/JjMEYGA1UdHwQ/MD0wO6A5oDeGNWh0dHA6Ly9jcmwuZ2xvYmFsc2lnbi5jb20v Y2EvZ3NhdGxhc3Izc21pbWVjYTIwMjAuY3JsMA0GCSqGSIb3DQEBCwUAA4IBAQBsL34EJkCtu9Nu 2+R6l1Qzno5Gl+N2Cm6/YLujukDGYa1JW27txXiilR9dGP7yl60HYyG2Exd5i6fiLDlaNEw0SqzE dw9ZSIak3Qvm2UybR8zcnB0deCUiwahqh7ZncEPlhnPpB08ETEUtwBEqCEnndNEkIN67yz4kniCZ jZstNF/BUnI3864fATiXSbnNqBwlJS3YkoaCTpbI9qNTrf5VIvnbryT69xJ6f25yfmxrXNJJe5OG ncB34Cwnb7xQyk+uRLZ465yUBkbjk9pC/yamL0O7SOGYUclrQl2c5zzGuVBD84YcQGDOK6gSPj6w QuBfOooZPOyZZZ8AMih7J980MYICajCCAmYCAQEwaDBUMQswCQYDVQQGEwJCRTEZMBcGA1UEChMQ R2xvYmFsU2lnbiBudi1zYTEqMCgGA1UEAxMhR2xvYmFsU2lnbiBBdGxhcyBSMyBTTUlNRSBDQSAy MDIwAhABQeVybOOpR4bOOXZYL5T3MA0GCWCGSAFlAwQCAQUAoIHUMC8GCSqGSIb3DQEJBDEiBCDJ QPa2DAGV1L56N90xcIwTWh/m7TNe/V4GYv6RGdg/6zAYBgkqhkiG9w0BCQMxCwYJKoZIhvcNAQcB MBwGCSqGSIb3DQEJBTEPFw0yMjAzMzAwMjMzMzhaMGkGCSqGSIb3DQEJDzFcMFowCwYJYIZIAWUD BAEqMAsGCWCGSAFlAwQBFjALBglghkgBZQMEAQIwCgYIKoZIhvcNAwcwCwYJKoZIhvcNAQEKMAsG CSqGSIb3DQEBBzALBglghkgBZQMEAgEwDQYJKoZIhvcNAQEBBQAEggEAccQVg7q2QE30EtQxS7V1 pTxBp2qFu2IWhuuMnyjojM2NVsVf4fVERx/rn/dV2/BxpEchf1DnLI5xuMAYV4bCKDLZ0wq6lytn 1LB/oyDhzDR4dhiKPOsdjJntYmA6dOcEbP6jcTKtQr+1YDTf/rszbUQTnYGGD4Btn5Ab4gQA3Zu3 DlXMy1BvthP6UXAO7Ccgkk95SAGtX+oDBD4ZQVupYZ+9vNEFNxsi3bC3j0ZyPYC1qyaM6y/+tZyk GTF7ZkSu8LOucBCvKUSeoe5ZuBKjy1TQBrFnMDCcv9TkC/ohBF/jtaQ43cwrwZoUiQDIQiBWfOee oognkJJPpinB3Evdng== --0000000000007d9a0b05db665f10--