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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 429DFECAAA1 for ; Fri, 28 Oct 2022 07:11:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229772AbiJ1HLL (ORCPT ); Fri, 28 Oct 2022 03:11:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51896 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229980AbiJ1HLK (ORCPT ); Fri, 28 Oct 2022 03:11:10 -0400 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34A79635F5 for ; Fri, 28 Oct 2022 00:11:06 -0700 (PDT) Received: by mail-wr1-x432.google.com with SMTP id y16so5736955wrt.12 for ; Fri, 28 Oct 2022 00:11:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linexp-org.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=UvvmpT1Wi/iq8QYoikePuB57celazJsG4rJe9Qqhu8Y=; b=ESb+JL/lRU1/rs2YkmnQKIQNwz3BpPlSWhDd4QNPDIsI+vjUF0IS4g990zDS1u9JCH OMK7IKJM6BPUq7OM9mX+MgNcQRIrvfIpwYu179xDo7eWhVCEaYkkmESL1t87+p4SUYlr cVOCeM39nQmtzD2iqdeki1zoD8b629f3Q3Px2BEjD1nVYEr8JoyeENUKzk70RBjNISLY pmeE3Iv5RfrPPrdfMgYWWk7X+xQAtirBpNNxzMaYECXg20iYZcEAcCJiGwLv7l9eAUX1 A0PUKD0q+9blvpsdbErEG/XMJ7yT91Flo5PlqFzC7JA6pL2nRMBAHW0yavD8f96sesOe r+Lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to: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=UvvmpT1Wi/iq8QYoikePuB57celazJsG4rJe9Qqhu8Y=; b=onVG/2zpSHJgsL8yyXat+9o+PuYNbqFdgRH4ckJiBaMwGPUBfePTYf9NsN8JiMKvdI Klsb84N6FzEjZQvwDF0HNE2kUBIsAH6pe3zIcHJZLHwHMeTQScka1mmo1M14aLQ7lAT2 HsM9F+/6HQNgWUtI11WR06BjE5r50u+Y43Nd8azB5R6CdpN68AGet3OiHONQojnBUMmy r7qYiGmWIhsyweRxMrruQxZVz/e2JCqIIJUWSrIKNHNvvjzp7EF6rrIX29Izx464A9Is Iiyez3fQ1y/JLbxiEVvVNgjo3fp+j7uUM1LZNkyINiyDo5euR51z1PZCa9f2W0mM3CfQ erwA== X-Gm-Message-State: ACrzQf1CgNaRtQIIZdU5LEX1gt0dmNROIVwDewznvjPx2/5J6Pe6yeYZ kofclL9q3HPw2wR6UPH6JT1GRw== X-Google-Smtp-Source: AMsMyM6fr2+Tog4T3va1myCB6jVen5md9kkIfTie2eyj9+He9Ow097JG0ay5MNgiUddtP7IZARHmPg== X-Received: by 2002:a5d:6101:0:b0:236:6542:c65b with SMTP id v1-20020a5d6101000000b002366542c65bmr19577836wrt.438.1666941064783; Fri, 28 Oct 2022 00:11:04 -0700 (PDT) Received: from ?IPV6:2a05:6e02:1041:c10:973f:a8b:7c4d:b6c4? ([2a05:6e02:1041:c10:973f:a8b:7c4d:b6c4]) by smtp.gmail.com with ESMTPSA id r18-20020adfda52000000b002365730eae8sm2850422wrl.55.2022.10.28.00.11.03 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 28 Oct 2022 00:11:04 -0700 (PDT) Message-ID: Date: Fri, 28 Oct 2022 09:11:02 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.2.2 Subject: Re: [RFC PATCH v2 0/1] cpuidle: teo: Introduce optional util-awareness Content-Language: en-US To: Lukasz Luba Cc: Dietmar.Eggemann@arm.com, dsmythies@telus.net, Kajetan Puchalski , yu.chen.surf@gmail.com, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, "Rafael J. Wysocki" References: <20221003144914.160547-1-kajetan.puchalski@arm.com> <71438330-dbfe-a10c-f289-24ba25c0d55f@linaro.org> <2e02056b-24ef-6262-03bd-63fd6f3a5754@arm.com> From: Daniel Lezcano In-Reply-To: <2e02056b-24ef-6262-03bd-63fd6f3a5754@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org On 28/10/2022 09:08, Lukasz Luba wrote: [ ... ] >> [1] Dynamic workload characterization for power efficient scheduling >> on CMP systems : https://cseweb.ucsd.edu//~tullsen/islped10.pdf >> >> [2] >> https://git.linaro.org/people/daniel.lezcano/linux.git/commit/?h=cpuidle/mobile-governor-v5.1&id=de1edb05e3c342f0738b414aa84263d6555b7462 >> >> > > Thanks Daniel! I forgot about your work in this area. As I have > responded in some other email in this thread, we might start > from a new small governor and than others can contribute. > > Even this small governor that Kajetan showed me performs really > good on pixel6. Do you have others ARM64 platforms to compare with ?