linux-kernel - Re: [PATCH 1/4] cpufreq: Add a cpufreq pressure feedback for the scheduler

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Message-ID: <20231214053653.hnyeormwu42un5sc@vireshk-i7>
Date:   Thu, 14 Dec 2023 11:06:53 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Tim Chen <tim.c.chen@...ux.intel.com>
Cc:     Vincent Guittot <vincent.guittot@...aro.org>,
        catalin.marinas@....com, will@...nel.org, sudeep.holla@....com,
        rafael@...nel.org, agross@...nel.org, andersson@...nel.org,
        konrad.dybcio@...aro.org, mingo@...hat.com, peterz@...radead.org,
        juri.lelli@...hat.com, dietmar.eggemann@....com,
        rostedt@...dmis.org, bsegall@...gle.com, mgorman@...e.de,
        bristot@...hat.com, vschneid@...hat.com, lukasz.luba@....com,
        rui.zhang@...el.com, mhiramat@...nel.org,
        daniel.lezcano@...aro.org, amit.kachhap@...il.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-trace-kernel@...r.kernel.org
Subject: Re: [PATCH 1/4] cpufreq: Add a cpufreq pressure feedback for the
 scheduler

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