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,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable 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 4501BC468BD for ; Sun, 9 Jun 2019 13:55:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1DD532145D for ; Sun, 9 Jun 2019 13:55:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="IxafZuLD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727698AbfFINzb (ORCPT ); Sun, 9 Jun 2019 09:55:31 -0400 Received: from mail-wr1-f47.google.com ([209.85.221.47]:46385 "EHLO mail-wr1-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728591AbfFINz2 (ORCPT ); Sun, 9 Jun 2019 09:55:28 -0400 Received: by mail-wr1-f47.google.com with SMTP id n4so6497515wrw.13 for ; Sun, 09 Jun 2019 06:55:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=subject:to:references:from:openpgp:autocrypt:message-id:date :user-agent:mime-version:in-reply-to; bh=D8Gq6RkvKnje3OaNdNLglZuoNIMD3Yqhw5B6pJRQYg4=; b=IxafZuLDZ0wlbhCCk92zqQfl24SvJsJbl+kSci0phkai450DP0Es7+3lWrHvSxjsF6 7pjY3WSeXb59tHriKskllRfo7BDiiUS9cnVncP+7sImCjEcntbQ5hmwgEiWnyDfVeRyX ZNUyX/GVizUKLHPu2iDAfAmgOLwfQqlZxnxS1Im9x96WSApXEti6EQhxykAqGSLvKPWw UqtPYurJyqGqPpuRWsCfIy4uRtzmAsO/59d+Vr+TVkEDE+l34A9A+v6CQy3QFgU4gbvD L3pC/0yy99WOx8NTgMf5uJDtEwyrjUp3He4UZnIS1ZHXJmVv9oiQXZg858+lUPCqnrdB ZVkA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:openpgp:autocrypt :message-id:date:user-agent:mime-version:in-reply-to; bh=D8Gq6RkvKnje3OaNdNLglZuoNIMD3Yqhw5B6pJRQYg4=; b=HC1CSwTlLV0gP9t4gHXfySIykgHOwz77I1DehyrnxcSpembC0Tem8l+eI8nRgThU28 wFSWVWV+HpgkiZyArC7buAdGRnqNdKVRPoSrhnCgQJp0vXaDDvQU5jpbif/pJCcq6aSX yFrZw9EObTFIJpGKse/NB24dFP9uTOtugH+c0Da7jetbTbsUK8fAq2CN9blaIcEEHZ1B T2MKsnmAaGYvHY7wh/y2wBDXXtS2LV8u46BT+dyfozMXYj7V29UZRksBSLw99bfgi6jo UqEpx/7Xx6Oo+OD7ZQrn+ju5ye4w0JRxDqVuGScDkA2N3dHFM3XAU+My2M1HX3Oa4EoY mGyQ== X-Gm-Message-State: APjAAAWLSPMSJMtSXt6oKPYfEQioGqvcEip4wpNpixMzHFHUdRleGHCL FBOtnHp+miSkb0FI8U/NFYlytw== X-Google-Smtp-Source: APXvYqyi7WUcUYdLfo7GERFafTz8bug8c9O30zjJLm3jBHyxZsAJgQ/+mEzoYCDvZUbib08yy9z17g== X-Received: by 2002:adf:baca:: with SMTP id w10mr31888337wrg.230.1560088526020; Sun, 09 Jun 2019 06:55:26 -0700 (PDT) Received: from [192.168.0.41] (149.71.129.77.rev.sfr.net. [77.129.71.149]) by smtp.googlemail.com with ESMTPSA id h90sm18183538wrh.15.2019.06.09.06.55.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 09 Jun 2019 06:55:25 -0700 (PDT) Subject: Re: 5.2-rc2: low framerate in flightgear, cpu not running at full speed, thermal related? To: Pavel Machek , kernel list , linux-acpi@vger.kernel.org, rui.zhang@intel.com, rjw@rjwysocki.net, viresh.kumar@linaro.org, linux-pm@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, x86@kernel.org References: <20190609111732.GA2885@amd> <20190609112340.GA9966@amd> <20190609121212.GA4520@amd> From: Daniel Lezcano Openpgp: preference=signencrypt Autocrypt: addr=daniel.lezcano@linaro.org; prefer-encrypt=mutual; keydata= mQINBFv/yykBEADDdW8RZu7iZILSf3zxq5y8YdaeyZjI/MaqgnvG/c3WjFaunoTMspeusiFE sXvtg3ehTOoyD0oFjKkHaia1Zpa1m/gnNdT/WvTveLfGA1gH+yGes2Sr53Ht8hWYZFYMZc8V 2pbSKh8wepq4g8r5YI1XUy9YbcTdj5mVrTklyGWA49NOeJz2QbfytMT3DJmk40LqwK6CCSU0 9Ed8n0a+vevmQoRZJEd3Y1qXn2XHys0F6OHCC+VLENqNNZXdZE9E+b3FFW0lk49oLTzLRNIq 0wHeR1H54RffhLQAor2+4kSSu8mW5qB0n5Eb/zXJZZ/bRiXmT8kNg85UdYhvf03ZAsp3qxcr xMfMsC7m3+ADOtW90rNNLZnRvjhsYNrGIKH8Ub0UKXFXibHbafSuq7RqyRQzt01Ud8CAtq+w P9EftUysLtovGpLSpGDO5zQ++4ZGVygdYFr318aGDqCljKAKZ9hYgRimPBToDedho1S1uE6F 6YiBFnI3ry9+/KUnEP6L8Sfezwy7fp2JUNkUr41QF76nz43tl7oersrLxHzj2dYfWUAZWXva wW4IKF5sOPFMMgxoOJovSWqwh1b7hqI+nDlD3mmVMd20VyE9W7AgTIsvDxWUnMPvww5iExlY eIC0Wj9K4UqSYBOHcUPrVOKTcsBVPQA6SAMJlt82/v5l4J0pSQARAQABtCpEYW5pZWwgTGV6 Y2FubyA8ZGFuaWVsLmxlemNhbm9AbGluYXJvLm9yZz6JAlcEEwEIAEECGwEFCwkIBwIGFQoJ CAsCBBYCAwECHgECF4ACGQEWIQQk1ibyU76eh+bOW/SP9LjScWdVJwUCXAkeagUJDRnjhwAK CRCP9LjScWdVJ+vYEACStDg7is2JdE7xz1PFu7jnrlOzoITfw05BurgJMqlvoiFYt9tEeUMl zdU2+r0cevsmepqSUVuUvXztN8HA/Ep2vccmWnCXzlE56X1AK7PRRdaQd1SK/eVsJVaKbQTr ii0wjbs6AU1uo0LdLINLjwwItnQ83/ttbf1LheyN8yknlch7jn6H6J2A/ORZECTfJbG4ecVr 7AEm4A/G5nyPO4BG7dMKtjQ+crl/pSSuxV+JTDuoEWUO+YOClg6azjv8Onm0cQ46x9JRtahw YmXdIXD6NsJHmMG9bKmVI0I7o5Q4XL52X6QxkeMi8+VhvqXXIkIZeizZe5XLTYUvFHLdexzX Xze0LwLpmMObFLifjziJQsLP2lWwOfg6ZiH8z8eQJFB8bYTSMqmfTulB61YO0mhd676q17Y7 Z7u3md3CLH7rh61wU1g7FcLm9p5tXXWWaAud9Aa2kne2O3sirO0+JhsKbItz3d9yXuWgv6w3 heOIF0b91JyrY6tjz42hvyjxtHywRr4cdAEQa2S7HeQkw48BQOG6PqQ9d3FYU34pt3WFJ19V A5qqAiEjqc4N0uPkC79W32yLGdyg0EEe8v0Uhs3CxM9euGg37kr5fujMm+akMtR1ENITo+UI fgsxdwjBD5lNb/UGodU4QvPipB/xx4zz7pS5+2jGimfLeoe7mgGJxrkBDQRb/8z6AQgAvSkg 5w7dVCSbpP6nXc+i8OBz59aq8kuL3YpxT9RXE/y45IFUVuSc2kuUj683rEEgyD7XCf4QKzOw +XgnJcKFQiACpYAowhF/XNkMPQFspPNM1ChnIL5KWJdTp0DhW+WBeCnyCQ2pzeCzQlS/qfs3 dMLzzm9qCDrrDh/aEegMMZFO+reIgPZnInAcbHj3xUhz8p2dkExRMTnLry8XXkiMu9WpchHy XXWYxXbMnHkSRuT00lUfZAkYpMP7La2UudC/Uw9WqGuAQzTqhvE1kSQe0e11Uc+PqceLRHA2 bq/wz0cGriUrcCrnkzRmzYLoGXQHqRuZazMZn2/pSIMZdDxLbwARAQABiQI2BBgBCAAgFiEE JNYm8lO+nofmzlv0j/S40nFnVScFAlv/zPoCGwwACgkQj/S40nFnVSf4OhAAhWJPjgUu6VfS mV53AUGIyqpOynPvSaMoGJzhNsDeNUDfV5dEZN8K4qjuz2CTNvGIyt4DE/IJbtasvi5dW4wW Fl85bF6xeLM0qpCaZtXAsU5gzp3uT7ut++nTPYW+CpfYIlIpyOIzVAmw7rZbfgsId2Lj7g1w QCjvGHw19mq85/wiEiZZNHeJQ3GuAr/uMoiaRBnf6wVcdpUTFMXlkE8/tYHPWbW0YKcKFwJ3 uIsNxZUe6coNzYnL0d9GK2fkDoqKfKbFjNhW9TygfeL2Qhk949jMGQudFS3zlwvN9wwVaC0i KC/D303DiTnB0WFPT8CltMAZSbQ1WEWfwqxhY26di3k9pj+X3BfOmDL9GBlnRTSgwjqjqzpG VZsWouuTfXd9ZPPzvYdUBrlTKgojk1C8v4fhSqb+ard+bZcwNp8Tzl/EI9ygw6lYEATGCUYI Wco+fjehCgG1FWvWavMU+jLNs8/8uwj1u+BtRpWFj4ug/VaDDIuiApKPwl1Ge+zoC7TLMtyb c00W5/8EckjmNgLDIINEsOsidMH61ZOlwDKCxo2lbV+Ij078KHBIY76zuHlwonEQaHLCAdqm WiI95pYZNruAJEqZCpvXDdClmBVMZRDRePzSljCvoHxn7ArEt3F14mabn2RRq/hqB8IhC6ny xAEPQIZaxxginIFYEziOjR65AQ0EW//NCAEIALcJqSmQdkt04vIBD12dryF6WcVWYvVwhspt RlZbZ/NZ6nzarzEYPFcXaYOZCOCv+Xtm6hB8fh5XHd7Y8CWuZNDVp3ozuqwTkzQuux/aVdNb Fe4VNeKGN2FK1aNlguAXJNCDNRCpWgRHuU3rWwGUMgentJogARvxfex2/RV/5mzYG/N1DJKt F7g1zEcQD3JtK6WOwZXd+NDyke3tdG7vsNRFjMDkV4046bOOh1BKbWYu8nL3UtWBxhWKx3Pu 1VOBUVwL2MJKW6umk+WqUNgYc2bjelgcTSdz4A6ZhJxstUO4IUfjvYRjoqle+dQcx1u+mmCn 8EdKJlbAoR4NUFZy7WUAEQEAAYkDbAQYAQgAIBYhBCTWJvJTvp6H5s5b9I/0uNJxZ1UnBQJb /80IAhsCAUAJEI/0uNJxZ1UnwHQgBBkBCAAdFiEEGn3N4YVz0WNVyHskqDIjiipP6E8FAlv/ zQgACgkQqDIjiipP6E+FuggAl6lkO7BhTkrRbFhrcjCm0bEoYWnCkQtX9YFvElQeA7MhxznO BY/r1q2Uf6Ifr3YGEkLnME/tQQzUwznydM94CtRJ8KDSa1CxOseEsKq6B38xJtjgYSxNdgQb EIfCzUHIGfk94AFKPdV6pqqSU5VpPUagF+JxiAkoEPOdFiQCULFNRLMsOtG7yp8uSyJRp6Tz cQ+0+1QyX1krcHBUlNlvfdmL9DM+umPtbS9F6oRph15mvKVYiPObI1z8ymHoc68ReWjhUuHc IDQs4w9rJVAyLypQ0p+ySDcTc+AmPP6PGUayIHYX63Q0KhJFgpr1wH0pHKpC78DPtX1a7HGM 7MqzQ4NbD/4oLKKwByrIp12wLpSe3gDQPxLpfGgsJs6BBuAGVdkrdfIx2e6ENnwDoF0Veeji BGrVmjVgLUWV9nUP92zpyByzd8HkRSPNZNlisU4gnz1tKhQl+j6G/l2lDYsqKeRG55TXbu9M LqJYccPJ85B0PXcy63fL9U5DTysmxKQ5RgaxcxIZCM528ULFQs3dfEx5euWTWnnh7pN30RLg a+0AjSGd886Bh0kT1Dznrite0dzYlTHlacbITZG84yRk/gS7DkYQdjL8zgFr/pxH5CbYJDk0 tYUhisTESeesbvWSPO5uNqqy1dAFw+dqRcF5gXIh3NKX0gqiAA87NM7nL5ym/CNpJ7z7nRC8 qePOXubgouxumi5RQs1+crBmCDa/AyJHKdG2mqCt9fx5EPbDpw6Zzx7hgURh4ikHoS7/tLjK iqWjuat8/HWc01yEd8rtkGuUcMqbCi1XhcAmkaOnX8FYscMRoyyMrWClRZEQRokqZIj79+PR adkDXtr4MeL8BaB7Ij2oyRVjXUwhFQNKi5Z5Rve0a3zvGkkqw8Mz20BOksjSWjAF6g9byukl CUVjC03PdMSufNLK06x5hPc/c4tFR4J9cLrV+XxdCX7r0zGos9SzTPGNuIk1LK++S3EJhLFj 4eoWtNhMWc1uiTf9ENza0ntqH9XBWEQ6IA1gubCniGG+Xg== Message-ID: <22d57953-b032-6090-8efb-4e1d2add1b69@linaro.org> Date: Sun, 9 Jun 2019 15:55:16 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.0 MIME-Version: 1.0 In-Reply-To: <20190609121212.GA4520@amd> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="794WAxFRhf8xkHQTT2UXTfeQTnVbfhpY3" Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --794WAxFRhf8xkHQTT2UXTfeQTnVbfhpY3 Content-Type: multipart/mixed; boundary="COZGpQjNCMAL20GInMGKgxRHTw820uY9V"; protected-headers="v1" From: Daniel Lezcano To: Pavel Machek , kernel list , linux-acpi@vger.kernel.org, rui.zhang@intel.com, rjw@rjwysocki.net, viresh.kumar@linaro.org, linux-pm@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, x86@kernel.org Message-ID: <22d57953-b032-6090-8efb-4e1d2add1b69@linaro.org> Subject: Re: 5.2-rc2: low framerate in flightgear, cpu not running at full speed, thermal related? References: <20190609111732.GA2885@amd> <20190609112340.GA9966@amd> <20190609121212.GA4520@amd> In-Reply-To: <20190609121212.GA4520@amd> --COZGpQjNCMAL20GInMGKgxRHTw820uY9V Content-Type: text/plain; charset=UTF-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 09/06/2019 14:12, Pavel Machek wrote: > Hi! >=20 >>> When I start flightgear, I get framerates around 20 fps and cpu at >>> 3GHz: >>> >>> pavel@duo:~/bt$ cat /proc/cpuinfo | grep MHz >>> cpu MHz : 3027.471 >>> cpu MHz : 2981.863 >>> cpu MHz : 2958.352 >>> cpu MHz : 2864.001 >>> pavel@duo:~/bt$ >>> >>> (Ok, fgfs is really only running at single core, so why do both cores= >>> run at 3GHz?) >>> >>> But temperatures get quite high: >>> >>> pavel@duo:~/bt$ sensors >>> thinkpad-isa-0000 >>> Adapter: ISA adapter >>> fan1: 4485 RPM >>> >>> coretemp-isa-0000 >>> Adapter: ISA adapter >>> Package id 0: +98.0=C2=B0C (high =3D +86.0=C2=B0C, crit =3D +100.0=C2= =B0C) >>> Core 0: +98.0=C2=B0C (high =3D +86.0=C2=B0C, crit =3D +100.0=C2= =B0C) >>> Core 1: +91.0=C2=B0C (high =3D +86.0=C2=B0C, crit =3D +100.0=C2= =B0C) >>> >>> And soon cpu goes to 1.5GHz range, with framerates going down to >>> 12fps. That's a bit low. >>> >>> Room temperature is 26Celsius. >>> >>> The CPU is Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz . I guess it mean= s >>> it should be able to sustain both cores running at 2.5GHz? >>> >>> Any ideas? Were there any recent changes in that area? >> >> I tried kernel compile. It keeps both cores at 3GHz, temperature goes >> up over 95C, and then cpus start going down to 2.3GHz... and then down= >> to 2GHz... and down to 1.9GHz. >> >> watch bash -c 'sensors; cat /proc/cpuinfo | grep MHz' >=20 > Situation is very different with v4.6 distro based kernel. >=20 > CPU MHz is only getting values round to 100MHz. It does not go above > 2.5GHz, but it does not go below 2.5GHz under the load, either. >=20 > ACPI adapter appears in sensors output. >=20 > Now I tried going to 5.2-rc4. It behaves the same as 5.2-rc2. Goes up > to 3GHz briefly but then down to 2.0GHz and below under load. >=20 > Ideas welcome. What is the cpufreq governor for v4.6 and v5.2-rc4? --=20 Linaro.org =E2=94=82 Open source software for A= RM SoCs Follow Linaro: Facebook | Twitter | Blog --COZGpQjNCMAL20GInMGKgxRHTw820uY9V-- --794WAxFRhf8xkHQTT2UXTfeQTnVbfhpY3 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEGn3N4YVz0WNVyHskqDIjiipP6E8FAlz9D8kACgkQqDIjiipP 6E/LYwgAqrTwxtZaBPNSoTB3pNaosqY79Pptt/v/E1Au21npx6sTQe0DwWbFFB/m cFtNEOWI53EbX+NS+a0O2JtCta8xsu26JAbALMxI/qIUkGA6mUUR7/LzfyA0RylC UsZ7++D7kFlofpu6S6usgch1PSVKdujACytjvgjxUD51qGJ/gLcxt0MdlVXi4Kmk NsRVH9iAecGJeP6MQfwWLewgYg8cKQu6HFT+ARQ+33rEwh/42ch4DDX+5M8OQN8G 2Wp7TOKT6pNap0aK9qRwohp/NzBRluEFR0dbe+V+ZThT/7zZtnwsXdX6AB9PN6Un dXY537drTfAAjmEiSF32t79aAw9Ytg== =9QNq -----END PGP SIGNATURE----- --794WAxFRhf8xkHQTT2UXTfeQTnVbfhpY3--