linux-kernel - Re: [PATCH v2 3/5] thermal/cpufreq: Remove arch_update_thermal

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Date: Tue, 26 Dec 2023 11:02:33 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: Vincent Guittot <vincent.guittot@...aro.org>
Cc: 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@...linux.org.uk, corbet@....net,
	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 v2 3/5] thermal/cpufreq: Remove
 arch_update_thermal_pressure()

On 21-12-23, 16:24, Vincent Guittot wrote:
> arch_update_thermal_pressure() aims to update fast changing signal which
> should be averaged using PELT filtering before being provided to the
> scheduler which can't make smart use of fast changing signal.
> cpufreq now provides the maximum freq_qos pressure on the capacity to the
> scheduler, which includes cpufreq cooling device. Remove the call to
> arch_update_thermal_pressure() in cpufreq cooling device as this is
> handled by cpufreq_get_pressure().
> 
> Signed-off-by: Vincent Guittot <vincent.guittot@...aro.org>
> Reviewed-by: Lukasz Luba <lukasz.luba@....com>

Acked-by: Viresh Kumar <viresh.kumar@...aro.org>

-- 
viresh