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([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 X-Spam-Status: No, score=0.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,NICE_REPLY_A,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, URI_DOTEDU 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 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 ?