From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Lukasz Luba <lukasz.luba@arm.com>,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
dri-devel@lists.freedesktop.org, linux-omap@vger.kernel.org,
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Cc: Morten.Rasmussen@arm.com, Dietmar.Eggemann@arm.com,
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lorenzo.pieralisi@arm.com, patrick.bellasi@matbug.net,
orjan.eide@arm.com, rdunlap@infradead.org, mka@chromium.org
Subject: Re: [PATCH v5 1/5] PM / EM: add devices to Energy Model
Date: Fri, 3 Apr 2020 18:05:03 +0200 [thread overview]
Message-ID: <09b680a5-a118-8c6e-0ae1-03ab5f10c573@linaro.org> (raw)
In-Reply-To: <20200318114548.19916-2-lukasz.luba@arm.com>
Hi Lukasz,
On 18/03/2020 12:45, Lukasz Luba wrote:
> Add support of other devices into the Energy Model framework not only the
> CPUs. Change the interface to be more unified which can handle other
> devices as well.
thanks for taking care of that. Overall I like the changes in this patch
but it hard to review in details because the patch is too big :/
Could you split this patch into smaller ones?
eg. (at your convenience)
- One patch renaming s/cap/perf/
- One patch adding a new function:
em_dev_register_perf_domain(struct device *dev,
unsigned int nr_states,
struct em_data_callback *cb);
(+ EXPORT_SYMBOL_GPL)
And em_register_perf_domain() using it.
- One converting the em_register_perf_domain() user to
em_dev_register_perf_domain
- One adding the different new 'em' functions
- And finally one removing em_register_perf_domain().
> Acked-by: Quentin Perret <qperret@google.com>
> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
> ---
[ ... ]
> 2. Core APIs
> @@ -70,14 +72,16 @@ CONFIG_ENERGY_MODEL must be enabled to use the EM framework.
> Drivers are expected to register performance domains into the EM framework by
> calling the following API::
>
> - int em_register_perf_domain(cpumask_t *span, unsigned int nr_states,
> - struct em_data_callback *cb);
> + int em_register_perf_domain(struct device *dev, unsigned int nr_states,
> + struct em_data_callback *cb, cpumask_t *cpus);
Isn't possible to get rid of this cpumask by using
cpufreq_cpu_get() which returns the cpufreq's policy and from their get
the related cpus ?
[ ... ]
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next prev parent reply other threads:[~2020-04-03 16:05 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-18 11:45 [PATCH v5 0/5] Add support for devices in the Energy Model Lukasz Luba
2020-03-18 11:45 ` [PATCH v5 1/5] PM / EM: add devices to " Lukasz Luba
2020-04-03 16:05 ` Daniel Lezcano [this message]
2020-04-06 13:29 ` Lukasz Luba
2020-04-06 14:58 ` Daniel Lezcano
2020-04-06 16:07 ` Lukasz Luba
2020-04-06 21:17 ` Daniel Lezcano
2020-04-07 9:32 ` Lukasz Luba
2020-03-18 11:45 ` [PATCH v5 2/5] OPP: refactor dev_pm_opp_of_register_em() and update related drivers Lukasz Luba
2020-04-01 7:19 ` Lukasz Luba
2020-04-03 16:21 ` Daniel Lezcano
2020-04-06 14:05 ` Lukasz Luba
2020-03-18 11:45 ` [PATCH v5 3/5] thermal: devfreq_cooling: Use PM QoS to set frequency limits Lukasz Luba
2020-04-03 16:43 ` Daniel Lezcano
2020-04-03 17:18 ` Matthias Kaehlcke
2020-04-03 17:19 ` Daniel Lezcano
2020-03-18 11:45 ` [PATCH v5 4/5] thermal: devfreq_cooling: Refactor code and switch to use Energy Model Lukasz Luba
2020-04-01 10:49 ` Lukasz Luba
2020-04-03 17:44 ` Daniel Lezcano
2020-04-06 13:35 ` Lukasz Luba
2020-03-18 11:45 ` [PATCH v5 5/5] drm/panfrost: Register devfreq cooling and attempt to add " Lukasz Luba
2020-03-18 13:11 ` Alyssa Rosenzweig
2020-03-23 13:50 ` Lukasz Luba
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