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Message-ID: <82997cd2-1e4d-fb9d-8c64-6771b72456e9@linaro.org>
Date: Fri, 3 Apr 2020 19:19:33 +0200
From: Daniel Lezcano <daniel.lezcano@...aro.org>
To: Matthias Kaehlcke <mka@...omium.org>
Cc: Lukasz Luba <lukasz.luba@....com>, linux-kernel@...r.kernel.org,
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Subject: Re: [PATCH v5 3/5] thermal: devfreq_cooling: Use PM QoS to set
frequency limits
On 03/04/2020 19:18, Matthias Kaehlcke wrote:
> Hi Daniel,
>
> On Fri, Apr 03, 2020 at 06:43:20PM +0200, Daniel Lezcano wrote:
>> On 18/03/2020 12:45, Lukasz Luba wrote:
>>> From: Matthias Kaehlcke <mka@...omium.org>
>>>
>>> Now that devfreq supports limiting the frequency range of a device
>>> through PM QoS make use of it instead of disabling OPPs that should
>>> not be used.
>>>
>>> The switch from disabling OPPs to PM QoS introduces a subtle behavioral
>>> change in case of conflicting requests (min > max): PM QoS gives
>>> precedence to the MIN_FREQUENCY request, while higher OPPs disabled
>>> with dev_pm_opp_disable() would override MIN_FREQUENCY.
>>>
>>> Signed-off-by: Matthias Kaehlcke <mka@...omium.org>
>>> Reviewed-by: Lukasz Luba <lukasz.luba@....com>
>>> Reviewed-by: Chanwoo Choi <cw00.choi@...sung.com>
>>
>> This patch is standalone, right? If yes, I will apply it.
>
> Yes, it is standalone, please apply
Applied on 'testing', thanks
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