linux-kernel - Re: [PATCH 2/4] thermal: stm32: fix IRQ flood on low threshold

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Message-ID: <f9376dfb-c20a-59ce-f00e-4f89fed3c341@linaro.org>
Date:   Tue, 29 Oct 2019 18:34:00 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Joe Perches <joe@...ches.com>, Pascal Paillet <p.paillet@...com>,
        mcoquelin.stm32@...il.com, alexandre.torgue@...com,
        robh+dt@...nel.org, mark.rutland@....com, rui.zhang@...el.com,
        edubezval@...il.com, amit.kucheria@...durent.com,
        david.hernandezsanchez@...com, wsa+renesas@...g-engineering.com,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        Andy Whitcroft <apw@...onical.com>
Subject: Re: [PATCH 2/4] thermal: stm32: fix IRQ flood on low threshold

On 29/10/2019 18:24, Joe Perches wrote:
> On Tue, 2019-10-29 at 18:21 +0100, Daniel Lezcano wrote:
>> On 29/10/2019 18:15, Joe Perches wrote:
>>> On Tue, 2019-10-29 at 18:11 +0100, Daniel Lezcano wrote:
>>>> On 29/10/2019 17:45, Pascal Paillet wrote:
>>>>> Fix IRQ flood on low threshold by too ways:
>>>>
>>>> Can you state the issue first ?
>>>>
>>>>> - improve temperature reading resolution,
>>>>> - add an hysteresis to the low threshold: on low threshold interrupt,
>>>>> it is not possible to get the temperature value that has fired the
>>>>> interrupt. The time to acquire a new value is enough for the CPU to
>>>>> become hotter than the current low threshold.
>>> []
>>>>> Signed-off-by: Pascal Paillet <p.paillet@...com>
>>>>> Change-Id: I3b63b8aab38fd651a165c4e69a2d090b3c6f5db3
>>>>
>>>> Please remove the Change-Id tag.
>>>>
>>>> Joe, Andy? checkpatch does not see the Change-Id, is it the expected
>>>> behavior?
>>>
>>> Yes.  It's after a sign-off so checkpatch doesn't care.
>>
>> Ah, I guess it is for Gerrit but we don't want those Change-Id in the
>> kernel history, right?
> 
> So remove it from the patch.

It was not a sarcastic question. I just wanted to be sure the Change-Id
is something we always want to remove. There are some of them in the
kernel log and I got a doubt.

checkpatch is perfectly fine for me.

  -- Daniel


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