From: Dietmar Eggemann <dietmar.eggemann@arm.com>
To: Lukasz Luba <lukasz.luba@arm.com>,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, sudeep.holla@arm.com,
will@kernel.org, catalin.marinas@arm.com, linux@armlinux.org.uk,
gregkh@linuxfoundation.org, rafael@kernel.org,
viresh.kumar@linaro.org, amitk@kernel.org,
daniel.lezcano@linaro.org, amit.kachhap@gmail.com,
thara.gopinath@linaro.org, bjorn.andersson@linaro.org,
agross@kernel.org
Subject: Re: [PATCH v2 2/5] thermal: cpufreq_cooling: Use new thermal pressure update function
Date: Tue, 26 Oct 2021 18:51:18 +0200 [thread overview]
Message-ID: <495d461a-d643-5dbf-7da8-74ddbdc486ca@arm.com> (raw)
In-Reply-To: <20211015144550.23719-3-lukasz.luba@arm.com>
On 15/10/2021 16:45, Lukasz Luba wrote:
[...]
> @@ -479,10 +478,7 @@ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev,
> if (ret >= 0) {
> cpufreq_cdev->cpufreq_state = state;
> cpus = cpufreq_cdev->policy->related_cpus;
> - max_capacity = arch_scale_cpu_capacity(cpumask_first(cpus));
> - capacity = frequency * max_capacity;
> - capacity /= cpufreq_cdev->policy->cpuinfo.max_freq;
Took me a while to realize that `cpufreq_cdev->policy->cpuinfo.max_freq`
is 1000 * per_cpu(freq_factor, cpu), the latter being used now in
arch_thermal_pressure_update(). Maybe worth mentioning in the patch header?
next prev parent reply other threads:[~2021-10-26 16:51 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-15 14:45 [PATCH v2 0/5] Refactor thermal pressure update to avoid code duplication Lukasz Luba
2021-10-15 14:45 ` [PATCH v2 1/5] arch_topology: Introduce thermal pressure update function Lukasz Luba
2021-10-26 16:51 ` Dietmar Eggemann
2021-10-27 8:56 ` Lukasz Luba
2021-10-27 13:35 ` Dietmar Eggemann
2021-10-27 18:43 ` Bjorn Andersson
2021-10-28 7:16 ` Lukasz Luba
2021-10-28 23:12 ` Bjorn Andersson
2021-10-28 5:44 ` Viresh Kumar
2021-10-28 7:19 ` Lukasz Luba
2021-10-15 14:45 ` [PATCH v2 2/5] thermal: cpufreq_cooling: Use new " Lukasz Luba
2021-10-26 16:51 ` Dietmar Eggemann [this message]
2021-10-27 9:00 ` Lukasz Luba
2021-10-15 14:45 ` [PATCH v2 3/5] cpufreq: qcom-cpufreq-hw: Update offline CPUs per-cpu thermal pressure Lukasz Luba
2021-10-15 14:45 ` [PATCH v2 4/5] cpufreq: qcom-cpufreq-hw: Use new thermal pressure update function Lukasz Luba
2021-10-15 14:45 ` [PATCH v2 5/5] arch_topology: Remove unused topology_set_thermal_pressure() and related Lukasz Luba
2021-10-25 16:43 ` [PATCH v2 0/5] Refactor thermal pressure update to avoid code duplication Lukasz Luba
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