From: Lukasz Luba <lukasz.luba@arm.com>
To: Steven Rostedt <rostedt@goodmis.org>
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,
linux-mediatek@lists.infradead.org,
linux-arm-msm@vger.kernel.org, linux-imx@nxp.com,
Morten.Rasmussen@arm.com, Dietmar.Eggemann@arm.com,
Chris.Redpath@arm.com, ionela.voinescu@arm.com,
javi.merino@arm.com, cw00.choi@samsung.com,
b.zolnierkie@samsung.com, rjw@rjwysocki.net,
sudeep.holla@arm.com, viresh.kumar@linaro.org, nm@ti.com,
sboyd@kernel.org, rui.zhang@intel.com,
amit.kucheria@verdurent.com, daniel.lezcano@linaro.org,
mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com,
vincent.guittot@linaro.org, qperret@google.com,
bsegall@google.com, mgorman@suse.de, shawnguo@kernel.org,
s.hauer@pengutronix.de, festevam@gmail.com,
kernel@pengutronix.de, khilman@kernel.org, agross@kernel.org,
bjorn.andersson@linaro.org, robh@kernel.org,
matthias.bgg@gmail.com, steven.price@arm.com,
tomeu.vizoso@collabora.com, alyssa.rosenzweig@collabora.com,
airlied@linux.ie, daniel@ffwll.ch, patrick.bellasi@matbug.net
Subject: Re: [PATCH 3/4] thermal: devfreq_cooling: Refactor code and switch to use Energy Model
Date: Wed, 22 Jan 2020 09:35:36 +0000 [thread overview]
Message-ID: <6c4c5ac6-2d80-694e-866b-21fe5ef1853f@arm.com> (raw)
In-Reply-To: <20200121121124.1a1f3175@gandalf.local.home>
On 1/21/20 5:11 PM, Steven Rostedt wrote:
> On Thu, 16 Jan 2020 15:20:31 +0000
> lukasz.luba@arm.com wrote:
>
>> diff --git a/include/trace/events/thermal.h b/include/trace/events/thermal.h
>> index 135e5421f003..8a5f04888abd 100644
>> --- a/include/trace/events/thermal.h
>> +++ b/include/trace/events/thermal.h
>> @@ -153,31 +153,30 @@ TRACE_EVENT(thermal_power_cpu_limit,
>> TRACE_EVENT(thermal_power_devfreq_get_power,
>> TP_PROTO(struct thermal_cooling_device *cdev,
>> struct devfreq_dev_status *status, unsigned long freq,
>> - u32 dynamic_power, u32 static_power, u32 power),
>> + u32 power),
>>
>> - TP_ARGS(cdev, status, freq, dynamic_power, static_power, power),
>> + TP_ARGS(cdev, status, freq, power),
>>
>> TP_STRUCT__entry(
>> __string(type, cdev->type )
>> __field(unsigned long, freq )
>> - __field(u32, load )
>> - __field(u32, dynamic_power )
>> - __field(u32, static_power )
>> + __field(u32, busy_time)
>> + __field(u32, total_time)
>> __field(u32, power)
>> ),
>>
>> TP_fast_assign(
>> __assign_str(type, cdev->type);
>> __entry->freq = freq;
>> - __entry->load = (100 * status->busy_time) / status->total_time;
>> - __entry->dynamic_power = dynamic_power;
>> - __entry->static_power = static_power;
>> + __entry->busy_time = status->busy_time;
>> + __entry->total_time = status->total_time;
>> __entry->power = power;
>> ),
>>
>> - TP_printk("type=%s freq=%lu load=%u dynamic_power=%u static_power=%u power=%u",
>> + TP_printk("type=%s freq=%lu load=%u power=%u",
>> __get_str(type), __entry->freq,
>> - __entry->load, __entry->dynamic_power, __entry->static_power,
>> + __entry->total_time == 0 ? 0 :
>> + (100 * __entry->busy_time) / __entry->total_time,
>> __entry->power)
>> );
>>
>
> Tracing updates look fine to me. Having the division on the output
> makes more sense.
>
> Reviewed-by: Steven Rostedt (VMware) <rostedt@goodmis.org> # for tracing code
>
> -- Steve
>
Thank you Steven, I will include it in the next version with a proper
label.
Regards,
Lukasz
next prev parent reply other threads:[~2020-01-22 9:35 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-16 15:20 [PATCH 0/4] Add support for devices in the Energy Model lukasz.luba
2020-01-16 15:20 ` [PATCH 1/4] PM / EM: and devices to " lukasz.luba
2020-01-17 10:54 ` Quentin Perret
2020-01-20 14:52 ` Lukasz Luba
2020-01-20 15:09 ` Quentin Perret
2020-01-20 18:27 ` Dietmar Eggemann
2020-01-20 18:38 ` Lukasz Luba
2020-01-21 9:10 ` Dietmar Eggemann
2020-01-21 9:37 ` Quentin Perret
2020-01-21 9:31 ` Quentin Perret
2020-01-20 14:53 ` Dietmar Eggemann
2020-01-20 15:11 ` Dietmar Eggemann
2020-01-20 15:36 ` Lukasz Luba
2020-01-20 15:27 ` Lukasz Luba
2020-01-20 15:28 ` Quentin Perret
2020-01-20 16:20 ` Lukasz Luba
2020-01-21 10:08 ` Quentin Perret
2020-01-21 10:49 ` Lukasz Luba
2020-01-16 15:20 ` [PATCH 2/4] OPP: change parameter to device pointer in dev_pm_opp_of_register_em() lukasz.luba
2020-01-16 15:20 ` [PATCH 3/4] thermal: devfreq_cooling: Refactor code and switch to use Energy Model lukasz.luba
2020-01-21 17:11 ` Steven Rostedt
2020-01-22 9:35 ` Lukasz Luba [this message]
2020-01-16 15:20 ` [PATCH 4/4] drm/panfrost: Register to the Energy Model with devfreq device lukasz.luba
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