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[2620:137:e000::3:6]) by mx.google.com with ESMTPS id gv24-20020a17090b11d800b00285baead549si2761274pjb.157.2023.11.29.20.50.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Nov 2023 20:50:06 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) client-ip=2620:137:e000::3:6; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=cSuAR4MZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 7ED3D81FD29C; Wed, 29 Nov 2023 20:50:03 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231447AbjK3Eto (ORCPT + 99 others); Wed, 29 Nov 2023 23:49:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57054 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229810AbjK3Etm (ORCPT ); Wed, 29 Nov 2023 23:49:42 -0500 Received: from mail-qk1-x72a.google.com (mail-qk1-x72a.google.com [IPv6:2607:f8b0:4864:20::72a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 176EBD6C for ; Wed, 29 Nov 2023 20:49:48 -0800 (PST) Received: by mail-qk1-x72a.google.com with SMTP id af79cd13be357-77d72aeae3bso24650385a.1 for ; Wed, 29 Nov 2023 20:49:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1701319787; x=1701924587; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:from:references:cc :to:content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=WiY7JrExGjhh09B2RGlnzWLBuqSMBLOCY8tQo4g0thI=; b=cSuAR4MZL0mbD4psh/NzyRIF9h4USg96CWmWeidwyTkz8pS8r43zGQPtpe3Sh586Xw bPvno/UqJpRuxqo70niKAfQuY797wjNtEHyWYrZLqLNFA7wndFDzePYAU4rD0rVFmGjs L4MggeS3l48NAIWoisIvhvz5YvppKiNqXch2TS2IcaliM2raQJRFDsSRw5W/B4k2MnV1 7KAoYjprbF5e5Xi7E/qhwt9Y+dhh97+KZ7natCGta0yUDPs/auCHAhAQ+DUeehkRTt78 BepDbMCRyy/8svYtlYxvQU/krwm/2bh5wai3xI2XQpiCw/TOhNoCpAWwCBZP14jHsgHt fVAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1701319787; x=1701924587; h=content-transfer-encoding:in-reply-to:autocrypt:from:references:cc :to:content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=WiY7JrExGjhh09B2RGlnzWLBuqSMBLOCY8tQo4g0thI=; b=On/M6qbmNYPbOW/5gMiOt3JEKDy1zD9n0veovCFYJSBmaZG64GG7ZdMXrU2tCgeKmY Vgf10VsMTJd9wZ6NProfvKRZJ8JHPUc1iR+2rfBPAVlGXRlpX8GEu6Pf7S6avDaR434o hXiCrJaNhY1pjMKuCf7gCQdMt0PCxYsNdrfrQzzy58Y+bMXaxPFHkkn3/QGGyy2it7WP FMQRLDlfH10KE3KLwVIdq3Wovs3JOHMyD993tMYZEWcy4ii9Iz+SD6q+zAWg4NBX3PFm cbgytR7q+GKEcoK+Kgz/nqs8nf3UhOJUJJvhB6ddkiB0txOL9v0LnrVobUmsL87AiP6h S6jw== X-Gm-Message-State: AOJu0Yz+RGMGrxXyc79L2cAkgOMrkPBCTC+k0s+bhBohancDs36J8NVU Q8p+Erv2sUrMfpHoiKnyg1Q= X-Received: by 2002:a05:620a:2988:b0:77d:cee7:993c with SMTP id r8-20020a05620a298800b0077dcee7993cmr3997843qkp.45.1701319787072; Wed, 29 Nov 2023 20:49:47 -0800 (PST) Received: from [192.168.1.3] (ip72-194-116-95.oc.oc.cox.net. [72.194.116.95]) by smtp.gmail.com with ESMTPSA id x13-20020ae9e90d000000b0077d71d46887sm142915qkf.112.2023.11.29.20.49.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 29 Nov 2023 20:49:46 -0800 (PST) Message-ID: Date: Wed, 29 Nov 2023 20:49:43 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: No care given to GDB scripts.. Content-Language: en-US To: Andrew Morton Cc: "linux-kernel@vger.kernel.org" , Jan Kiszka , Kieran Bingham , Shanker Donthineni , Kuan-Ying Lee , AngeloGioacchino Del Regno References: <20231129150629.0a82efbfc1494972e4e4f8cb@linux-foundation.org> <25a5e810-1e57-4a59-ae82-cb2c7d28a116@gmail.com> <20231129170254.e7ca4c866b521c291e88395e@linux-foundation.org> From: Florian Fainelli Autocrypt: addr=f.fainelli@gmail.com; keydata= xsDiBEjPuBIRBACW9MxSJU9fvEOCTnRNqG/13rAGsj+vJqontvoDSNxRgmafP8d3nesnqPyR xGlkaOSDuu09rxuW+69Y2f1TzjFuGpBk4ysWOR85O2Nx8AJ6fYGCoeTbovrNlGT1M9obSFGQ X3IzRnWoqlfudjTO5TKoqkbOgpYqIo5n1QbEjCCwCwCg3DOH/4ug2AUUlcIT9/l3pGvoRJ0E AICDzi3l7pmC5IWn2n1mvP5247urtHFs/uusE827DDj3K8Upn2vYiOFMBhGsxAk6YKV6IP0d ZdWX6fqkJJlu9cSDvWtO1hXeHIfQIE/xcqvlRH783KrihLcsmnBqOiS6rJDO2x1eAgC8meAX SAgsrBhcgGl2Rl5gh/jkeA5ykwbxA/9u1eEuL70Qzt5APJmqVXR+kWvrqdBVPoUNy/tQ8mYc nzJJ63ng3tHhnwHXZOu8hL4nqwlYHRa9eeglXYhBqja4ZvIvCEqSmEukfivk+DlIgVoOAJbh qIWgvr3SIEuR6ayY3f5j0f2ejUMYlYYnKdiHXFlF9uXm1ELrb0YX4GMHz80nRmxvcmlhbiBG YWluZWxsaSA8Zi5mYWluZWxsaUBnbWFpbC5jb20+wmYEExECACYCGyMGCwkIBwMCBBUCCAME FgIDAQIeAQIXgAUCVF/S8QUJHlwd3wAKCRBhV5kVtWN2DvCVAJ4u4/bPF4P3jxb4qEY8I2gS 6hG0gACffNWlqJ2T4wSSn+3o7CCZNd7SLSDOw00ESM+4EhAQAL/o09boR9D3Vk1Tt7+gpYr3 WQ6hgYVON905q2ndEoA2J0dQxJNRw3snabHDDzQBAcqOvdi7YidfBVdKi0wxHhSuRBfuOppu pdXkb7zxuPQuSveCLqqZWRQ+Cc2QgF7SBqgznbe6Ngout5qXY5Dcagk9LqFNGhJQzUGHAsIs hap1f0B1PoUyUNeEInV98D8Xd/edM3mhO9nRpUXRK9Bvt4iEZUXGuVtZLT52nK6Wv2EZ1TiT OiqZlf1P+vxYLBx9eKmabPdm3yjalhY8yr1S1vL0gSA/C6W1o/TowdieF1rWN/MYHlkpyj9c Rpc281gAO0AP3V1G00YzBEdYyi0gaJbCEQnq8Vz1vDXFxHzyhgGz7umBsVKmYwZgA8DrrB0M oaP35wuGR3RJcaG30AnJpEDkBYHznI2apxdcuTPOHZyEilIRrBGzDwGtAhldzlBoBwE3Z3MY 31TOpACu1ZpNOMysZ6xiE35pWkwc0KYm4hJA5GFfmWSN6DniimW3pmdDIiw4Ifcx8b3mFrRO BbDIW13E51j9RjbO/nAaK9ndZ5LRO1B/8Fwat7bLzmsCiEXOJY7NNpIEpkoNoEUfCcZwmLrU +eOTPzaF6drw6ayewEi5yzPg3TAT6FV3oBsNg3xlwU0gPK3v6gYPX5w9+ovPZ1/qqNfOrbsE FRuiSVsZQ5s3AAMFD/9XjlnnVDh9GX/r/6hjmr4U9tEsM+VQXaVXqZuHKaSmojOLUCP/YVQo 7IiYaNssCS4FCPe4yrL4FJJfJAsbeyDykMN7wAnBcOkbZ9BPJPNCbqU6dowLOiy8AuTYQ48m vIyQ4Ijnb6GTrtxIUDQeOBNuQC/gyyx3nbL/lVlHbxr4tb6YkhkO6shjXhQh7nQb33FjGO4P WU11Nr9i/qoV8QCo12MQEo244RRA6VMud06y/E449rWZFSTwGqb0FS0seTcYNvxt8PB2izX+ HZA8SL54j479ubxhfuoTu5nXdtFYFj5Lj5x34LKPx7MpgAmj0H7SDhpFWF2FzcC1bjiW9mjW HaKaX23Awt97AqQZXegbfkJwX2Y53ufq8Np3e1542lh3/mpiGSilCsaTahEGrHK+lIusl6mz Joil+u3k01ofvJMK0ZdzGUZ/aPMZ16LofjFA+MNxWrZFrkYmiGdv+LG45zSlZyIvzSiG2lKy kuVag+IijCIom78P9jRtB1q1Q5lwZp2TLAJlz92DmFwBg1hyFzwDADjZ2nrDxKUiybXIgZp9 aU2d++ptEGCVJOfEW4qpWCCLPbOT7XBr+g/4H3qWbs3j/cDDq7LuVYIe+wchy/iXEJaQVeTC y5arMQorqTFWlEOgRA8OP47L9knl9i4xuR0euV6DChDrguup2aJVU8JPBBgRAgAPAhsMBQJU X9LxBQkeXB3fAAoJEGFXmRW1Y3YOj4UAn3nrFLPZekMeqX5aD/aq/dsbXSfyAKC45Go0YyxV HGuUuzv+GKZ6nsysJw== In-Reply-To: <20231129170254.e7ca4c866b521c291e88395e@linux-foundation.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on pete.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (pete.vger.email [0.0.0.0]); Wed, 29 Nov 2023 20:50:03 -0800 (PST) On 11/29/2023 5:02 PM, Andrew Morton wrote: > On Wed, 29 Nov 2023 16:23:55 -0800 Florian Fainelli wrote: > >>> Is there any way of scripting the scripts so we can have some sort of >>> automated testing down under tools/testing/selftests/? >> >> That might be a bit difficult to do as this would mean that we can self >> debug and introspect using gdb the live kernel. Testing using QEMU is >> definitively doable however. Of course, I just found another script that >> broke (device.py)! > > Oh. That sounds quite the exercise in the context of tools/selftests. > > One can of course just fire up gdb against the vmlinux elf file and > play around, but I assume this won't permit a useful amount of the > scripts to be exercised. > > Suppose someone has set up qemu or whatever and has attached gdb to it. > Could we provide that person with a script or a canned set of commands > which exercise the gdb scripts to a useful extent? So rather than > attempting automated testing under the seltests umbrella, we provide > less skilled individuals with the means to easily and quickly check for > regressions. I'd expect that such a toolset would be particularly > helpful for regression testing the scripts across all the supported > architectures? Yes it would, let me play with what GDB and QEMU can do and see if this can be somewhat automated. Thanks! -- Florian