From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Lukasz Luba <lukasz.luba@arm.com>
Cc: 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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lorenzo.pieralisi@arm.com, patrick.bellasi@matbug.net,
orjan.eide@arm.com, rdunlap@infradead.org, mka@chromium.org
Subject: Re: [PATCH v6 04/10] PM / EM: add support for other devices than CPUs in Energy Model
Date: Thu, 23 Apr 2020 19:15:26 +0200 [thread overview]
Message-ID: <ddf89887-4fa5-f2ca-d62a-9158f7d29db2@linaro.org> (raw)
In-Reply-To: <ff1c8cc5-f64d-6156-7d30-97b8426c6f99@arm.com>
On 23/04/2020 18:57, Lukasz Luba wrote:
>
>
> On 4/23/20 4:12 PM, Daniel Lezcano wrote:
>> On Fri, Apr 10, 2020 at 09:42:04AM +0100, Lukasz Luba wrote:
>>> Add support for other devices that CPUs. The registration function
>>> does not require a valid cpumask pointer and is ready to handle new
>>> devices. Some of the internal structures has been reorganized in
>>> order to
>>> keep consistent view (like removing per_cpu pd pointers). To track usage
>>> of the Energy Model structures, they are protected with kref.
>>
>> Why not add the energy model structure in the struct device directly?
>
> Do you mean this structure?
> https://elixir.bootlin.com/linux/latest/source/include/linux/device.h#L537
>
> and to put something like:
> struct device {
> ...
> struct dev_pm_domain *pm_domain;
> #ifdef CONFIG_ENERGY_MODEL
> struct em_perf_domain *em_pd;
> #endif
> ...
> };
Yes, exactly.
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
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WARNING: multiple messages have this Message-ID (diff)
From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Lukasz Luba <lukasz.luba@arm.com>
Cc: nm@ti.com, juri.lelli@redhat.com, peterz@infradead.org,
viresh.kumar@linaro.org, liviu.dudau@arm.com,
dri-devel@lists.freedesktop.org, bjorn.andersson@linaro.org,
bsegall@google.com, alyssa.rosenzweig@collabora.com,
festevam@gmail.com, mka@chromium.org, robh@kernel.org,
amit.kucheria@verdurent.com, lorenzo.pieralisi@arm.com,
vincent.guittot@linaro.org, khilman@kernel.org,
agross@kernel.org, b.zolnierkie@samsung.com,
steven.price@arm.com, cw00.choi@samsung.com, mingo@redhat.com,
linux-imx@nxp.com, rui.zhang@intel.com, mgorman@suse.de,
orjan.eide@arm.com, daniel@ffwll.ch, linux-pm@vger.kernel.org,
linux-arm-msm@vger.kernel.org, s.hauer@pengutronix.de,
rostedt@goodmis.org, linux-mediatek@lists.infradead.org,
matthias.bgg@gmail.com, linux-omap@vger.kernel.org,
Dietmar.Eggemann@arm.com, linux-arm-kernel@lists.infradead.org,
airlied@linux.ie, tomeu.vizoso@collabora.com, qperret@google.com,
sboyd@kernel.org, rdunlap@infradead.org, rjw@rjwysocki.net,
linux-kernel@vger.kernel.org, kernel@pengutronix.de,
sudeep.holla@arm.com, patrick.bellasi@matbug.net,
shawnguo@kernel.org
Subject: Re: [PATCH v6 04/10] PM / EM: add support for other devices than CPUs in Energy Model
Date: Thu, 23 Apr 2020 19:15:26 +0200 [thread overview]
Message-ID: <ddf89887-4fa5-f2ca-d62a-9158f7d29db2@linaro.org> (raw)
In-Reply-To: <ff1c8cc5-f64d-6156-7d30-97b8426c6f99@arm.com>
On 23/04/2020 18:57, Lukasz Luba wrote:
>
>
> On 4/23/20 4:12 PM, Daniel Lezcano wrote:
>> On Fri, Apr 10, 2020 at 09:42:04AM +0100, Lukasz Luba wrote:
>>> Add support for other devices that CPUs. The registration function
>>> does not require a valid cpumask pointer and is ready to handle new
>>> devices. Some of the internal structures has been reorganized in
>>> order to
>>> keep consistent view (like removing per_cpu pd pointers). To track usage
>>> of the Energy Model structures, they are protected with kref.
>>
>> Why not add the energy model structure in the struct device directly?
>
> Do you mean this structure?
> https://elixir.bootlin.com/linux/latest/source/include/linux/device.h#L537
>
> and to put something like:
> struct device {
> ...
> struct dev_pm_domain *pm_domain;
> #ifdef CONFIG_ENERGY_MODEL
> struct em_perf_domain *em_pd;
> #endif
> ...
> };
Yes, exactly.
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
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WARNING: multiple messages have this Message-ID (diff)
From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Lukasz Luba <lukasz.luba@arm.com>
Cc: nm@ti.com, juri.lelli@redhat.com, peterz@infradead.org,
viresh.kumar@linaro.org, liviu.dudau@arm.com,
dri-devel@lists.freedesktop.org, bjorn.andersson@linaro.org,
bsegall@google.com, alyssa.rosenzweig@collabora.com,
festevam@gmail.com, mka@chromium.org, robh@kernel.org,
amit.kucheria@verdurent.com, lorenzo.pieralisi@arm.com,
khilman@kernel.org, agross@kernel.org, b.zolnierkie@samsung.com,
steven.price@arm.com, cw00.choi@samsung.com, mingo@redhat.com,
linux-imx@nxp.com, rui.zhang@intel.com, mgorman@suse.de,
orjan.eide@arm.com, daniel@ffwll.ch, linux-pm@vger.kernel.org,
linux-arm-msm@vger.kernel.org, s.hauer@pengutronix.de,
rostedt@goodmis.org, linux-mediatek@lists.infradead.org,
matthias.bgg@gmail.com, linux-omap@vger.kernel.org,
Dietmar.Eggemann@arm.com, linux-arm-kernel@lists.infradead.org,
airlied@linux.ie, tomeu.vizoso@collabora.com, qperret@google.com,
sboyd@kernel.org, rdunlap@infradead.org, rjw@rjwysocki.net,
linux-kernel@vger.kernel.org, kernel@pengutronix.de,
sudeep.holla@arm.com, patrick.bellasi@matbug.net,
shawnguo@kernel.org
Subject: Re: [PATCH v6 04/10] PM / EM: add support for other devices than CPUs in Energy Model
Date: Thu, 23 Apr 2020 19:15:26 +0200 [thread overview]
Message-ID: <ddf89887-4fa5-f2ca-d62a-9158f7d29db2@linaro.org> (raw)
In-Reply-To: <ff1c8cc5-f64d-6156-7d30-97b8426c6f99@arm.com>
On 23/04/2020 18:57, Lukasz Luba wrote:
>
>
> On 4/23/20 4:12 PM, Daniel Lezcano wrote:
>> On Fri, Apr 10, 2020 at 09:42:04AM +0100, Lukasz Luba wrote:
>>> Add support for other devices that CPUs. The registration function
>>> does not require a valid cpumask pointer and is ready to handle new
>>> devices. Some of the internal structures has been reorganized in
>>> order to
>>> keep consistent view (like removing per_cpu pd pointers). To track usage
>>> of the Energy Model structures, they are protected with kref.
>>
>> Why not add the energy model structure in the struct device directly?
>
> Do you mean this structure?
> https://elixir.bootlin.com/linux/latest/source/include/linux/device.h#L537
>
> and to put something like:
> struct device {
> ...
> struct dev_pm_domain *pm_domain;
> #ifdef CONFIG_ENERGY_MODEL
> struct em_perf_domain *em_pd;
> #endif
> ...
> };
Yes, exactly.
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
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WARNING: multiple messages have this Message-ID (diff)
From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Lukasz Luba <lukasz.luba@arm.com>
Cc: nm@ti.com, juri.lelli@redhat.com, peterz@infradead.org,
viresh.kumar@linaro.org, liviu.dudau@arm.com,
dri-devel@lists.freedesktop.org, bjorn.andersson@linaro.org,
bsegall@google.com, alyssa.rosenzweig@collabora.com,
mka@chromium.org, amit.kucheria@verdurent.com,
lorenzo.pieralisi@arm.com, vincent.guittot@linaro.org,
khilman@kernel.org, agross@kernel.org, b.zolnierkie@samsung.com,
steven.price@arm.com, cw00.choi@samsung.com, mingo@redhat.com,
linux-imx@nxp.com, rui.zhang@intel.com, mgorman@suse.de,
orjan.eide@arm.com, linux-pm@vger.kernel.org,
linux-arm-msm@vger.kernel.org, s.hauer@pengutronix.de,
rostedt@goodmis.org, linux-mediatek@lists.infradead.org,
matthias.bgg@gmail.com, linux-omap@vger.kernel.org,
Dietmar.Eggemann@arm.com, linux-arm-kernel@lists.infradead.org,
airlied@linux.ie, tomeu.vizoso@collabora.com, qperret@google.com,
sboyd@kernel.org, rdunlap@infradead.org, rjw@rjwysocki.net,
linux-kernel@vger.kernel.org, kernel@pengutronix.de,
sudeep.holla@arm.com, patrick.bellasi@matbug.net,
shawnguo@kernel.org
Subject: Re: [PATCH v6 04/10] PM / EM: add support for other devices than CPUs in Energy Model
Date: Thu, 23 Apr 2020 19:15:26 +0200 [thread overview]
Message-ID: <ddf89887-4fa5-f2ca-d62a-9158f7d29db2@linaro.org> (raw)
In-Reply-To: <ff1c8cc5-f64d-6156-7d30-97b8426c6f99@arm.com>
On 23/04/2020 18:57, Lukasz Luba wrote:
>
>
> On 4/23/20 4:12 PM, Daniel Lezcano wrote:
>> On Fri, Apr 10, 2020 at 09:42:04AM +0100, Lukasz Luba wrote:
>>> Add support for other devices that CPUs. The registration function
>>> does not require a valid cpumask pointer and is ready to handle new
>>> devices. Some of the internal structures has been reorganized in
>>> order to
>>> keep consistent view (like removing per_cpu pd pointers). To track usage
>>> of the Energy Model structures, they are protected with kref.
>>
>> Why not add the energy model structure in the struct device directly?
>
> Do you mean this structure?
> https://elixir.bootlin.com/linux/latest/source/include/linux/device.h#L537
>
> and to put something like:
> struct device {
> ...
> struct dev_pm_domain *pm_domain;
> #ifdef CONFIG_ENERGY_MODEL
> struct em_perf_domain *em_pd;
> #endif
> ...
> };
Yes, exactly.
--
<http://www.linaro.org/> Linaro.org │ Open source software for ARM SoCs
Follow Linaro: <http://www.facebook.com/pages/Linaro> Facebook |
<http://twitter.com/#!/linaroorg> Twitter |
<http://www.linaro.org/linaro-blog/> Blog
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next prev parent reply other threads:[~2020-04-23 17:15 UTC|newest]
Thread overview: 116+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-10 8:42 [PATCH v6 00/10] Add support for devices in the Energy Model Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` [PATCH v6 01/10] PM / EM: change naming convention from 'capacity' to 'performance' Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-23 9:55 ` Daniel Lezcano
2020-04-23 9:55 ` Daniel Lezcano
2020-04-23 9:55 ` Daniel Lezcano
2020-04-23 9:55 ` Daniel Lezcano
2020-04-10 8:42 ` [PATCH v6 02/10] PM / EM: introduce em_dev_register_perf_domain function Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-23 10:46 ` Daniel Lezcano
2020-04-23 10:46 ` Daniel Lezcano
2020-04-23 10:46 ` Daniel Lezcano
2020-04-23 10:46 ` Daniel Lezcano
2020-04-10 8:42 ` [PATCH v6 03/10] PM / EM: update callback structure and add device pointer Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-23 13:22 ` Daniel Lezcano
2020-04-23 13:22 ` Daniel Lezcano
2020-04-23 13:22 ` Daniel Lezcano
2020-04-23 13:22 ` Daniel Lezcano
2020-04-23 15:28 ` Lukasz Luba
2020-04-23 15:28 ` Lukasz Luba
2020-04-23 15:28 ` Lukasz Luba
2020-04-23 15:28 ` Lukasz Luba
2020-04-10 8:42 ` [PATCH v6 04/10] PM / EM: add support for other devices than CPUs in Energy Model Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 11:12 ` Luis Gerhorst
2020-04-10 11:12 ` Luis Gerhorst
2020-04-10 11:12 ` Luis Gerhorst
2020-04-10 11:12 ` Luis Gerhorst
2020-04-10 11:34 ` Lukasz Luba
2020-04-10 11:34 ` Lukasz Luba
2020-04-10 11:34 ` Lukasz Luba
2020-04-10 11:34 ` Lukasz Luba
2020-04-10 14:35 ` kbuild test robot
2020-04-10 14:35 ` kbuild test robot
2020-04-10 14:35 ` kbuild test robot
2020-04-10 14:35 ` kbuild test robot
2020-04-23 15:12 ` Daniel Lezcano
2020-04-23 15:12 ` Daniel Lezcano
2020-04-23 15:12 ` Daniel Lezcano
2020-04-23 15:12 ` Daniel Lezcano
2020-04-23 16:57 ` Lukasz Luba
2020-04-23 16:57 ` Lukasz Luba
2020-04-23 16:57 ` Lukasz Luba
2020-04-23 16:57 ` Lukasz Luba
2020-04-23 17:15 ` Daniel Lezcano [this message]
2020-04-23 17:15 ` Daniel Lezcano
2020-04-23 17:15 ` Daniel Lezcano
2020-04-23 17:15 ` Daniel Lezcano
2020-04-23 17:19 ` Lukasz Luba
2020-04-23 17:19 ` Lukasz Luba
2020-04-23 17:19 ` Lukasz Luba
2020-04-23 17:19 ` Lukasz Luba
2020-04-10 8:42 ` [PATCH v6 05/10] PM / EM: remove em_register_perf_domain Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-23 15:14 ` Daniel Lezcano
2020-04-23 15:14 ` Daniel Lezcano
2020-04-23 15:14 ` Daniel Lezcano
2020-04-23 15:14 ` Daniel Lezcano
2020-04-10 8:42 ` [PATCH v6 06/10] PM / EM: change name of em_pd_energy to em_cpu_energy Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-23 15:28 ` Daniel Lezcano
2020-04-23 15:28 ` Daniel Lezcano
2020-04-23 15:28 ` Daniel Lezcano
2020-04-23 15:28 ` Daniel Lezcano
2020-04-10 8:42 ` [PATCH v6 07/10] Documentation: power: update Energy Model description Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-23 16:07 ` Daniel Lezcano
2020-04-23 16:07 ` Daniel Lezcano
2020-04-23 16:07 ` Daniel Lezcano
2020-04-23 16:07 ` Daniel Lezcano
2020-04-10 8:42 ` [PATCH v6 08/10] OPP: refactor dev_pm_opp_of_register_em() and update related drivers Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-23 16:47 ` Daniel Lezcano
2020-04-23 16:47 ` Daniel Lezcano
2020-04-23 16:47 ` Daniel Lezcano
2020-04-23 16:47 ` Daniel Lezcano
2020-04-10 8:42 ` [PATCH v6 09/10] thermal: devfreq_cooling: Refactor code and switch to use Energy Model Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-23 17:57 ` Daniel Lezcano
2020-04-23 17:57 ` Daniel Lezcano
2020-04-23 17:57 ` Daniel Lezcano
2020-04-23 17:57 ` Daniel Lezcano
2020-04-24 10:02 ` Lukasz Luba
2020-04-24 10:02 ` Lukasz Luba
2020-04-24 10:02 ` Lukasz Luba
2020-04-24 10:02 ` Lukasz Luba
2020-04-24 10:43 ` Daniel Lezcano
2020-04-24 10:43 ` Daniel Lezcano
2020-04-24 10:43 ` Daniel Lezcano
2020-04-24 10:43 ` Daniel Lezcano
2020-04-10 8:42 ` [PATCH v6 10/10] drm/panfrost: Register devfreq cooling and attempt to add " Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
2020-04-10 8:42 ` Lukasz Luba
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