From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Lukasz Luba <lukasz.luba@arm.com>,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
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Subject: Re: [PATCH v5 4/5] thermal: devfreq_cooling: Refactor code and switch to use Energy Model
Date: Fri, 3 Apr 2020 19:44:17 +0200 [thread overview]
Message-ID: <f3e9f127-47b1-9f30-2148-3c95a5933a92@linaro.org> (raw)
In-Reply-To: <20200318114548.19916-5-lukasz.luba@arm.com>
On 18/03/2020 12:45, Lukasz Luba wrote:
> The overhauled Energy Model (EM) framework support also devfreq devices.
> The unified API interface of the EM can be used in the thermal subsystem to
> not duplicate code. The power table now is taken from EM structure and
> there is no need to maintain calculation for it locally. In case when the
> EM is not provided by the device a simple interface for cooling device is
> used.
>
> There is also an improvement in code related to enabling/disabling OPPs,
> which prevents from race condition with devfreq governors.
>
> [lkp: Reported the build warning]
> Reported-by: kbuild test robot <lkp@intel.com>
> Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> # for tracing code
> Signed-off-by: Lukasz Luba <lukasz.luba@arm.com>
The changes are too big, please split this patch into smaller chunks.
> ---
> drivers/thermal/devfreq_cooling.c | 474 ++++++++++++++++--------------
> include/linux/devfreq_cooling.h | 39 +--
> include/trace/events/thermal.h | 19 +-
> 3 files changed, 277 insertions(+), 255 deletions(-)
>
> diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
[ ... ]
> struct devfreq_cooling_device {
> int id;
> struct thermal_cooling_device *cdev;
> struct devfreq *devfreq;
> unsigned long cooling_state;
> - u32 *power_table;
> u32 *freq_table;
> - size_t freq_table_size;
> + size_t max_level;
Could you rename it to 'max_state' ?
[ ... ]
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next prev parent reply other threads:[~2020-04-03 17:44 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
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 [this message]
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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