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Wed, 13 Dec 2023 21:36:56 -0800 (PST) Date: Thu, 14 Dec 2023 11:06:53 +0530 From: Viresh Kumar To: Tim Chen Cc: Vincent Guittot , catalin.marinas@arm.com, will@kernel.org, sudeep.holla@arm.com, rafael@kernel.org, agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, lukasz.luba@arm.com, rui.zhang@intel.com, mhiramat@kernel.org, daniel.lezcano@linaro.org, amit.kachhap@gmail.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-trace-kernel@vger.kernel.org Subject: Re: [PATCH 1/4] cpufreq: Add a cpufreq pressure feedback for the scheduler Message-ID: <20231214053653.hnyeormwu42un5sc@vireshk-i7> References: <20231212142730.998913-1-vincent.guittot@linaro.org> <20231212142730.998913-2-vincent.guittot@linaro.org> <2e8807b68133f4b3a72227122a9d9a05f3fbf9d8.camel@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2e8807b68133f4b3a72227122a9d9a05f3fbf9d8.camel@linux.intel.com> X-Spam-Status: No, score=2.7 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_SBL_CSS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Level: ** X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.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 (lipwig.vger.email [0.0.0.0]); Wed, 13 Dec 2023 21:37:29 -0800 (PST) On 13-12-23, 16:41, Tim Chen wrote: > Seems like the pressure value computed from the first CPU applies to all CPU. > Will this be valid for non-homogeneous CPUs that could have different > max_freq and max_capacity? The will be part of different cpufreq policies and so it will work fine. -- viresh