linux-kernel - Re: [PATCH v4 0/5] thermal: fixes the rockchip thermal

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Message-ID: <8bdcea3e-0f06-da29-cb17-6b258440900a@rock-chips.com>
Date:   Mon, 2 Jan 2017 21:16:06 +0800
From:   Caesar Wang <wxt@...k-chips.com>
To:     ayaka <ayaka@...lik.info>
Cc:     edubezval@...il.com, rui.zhang@...el.com, linux-pm@...r.kernel.org,
        briannorris@...omium.org, linux-kernel@...r.kernel.org,
        smbarber@...omium.org, linux-rockchip@...ts.infradead.org,
        "randy.li@...k-chips.com" <randy.li@...k-chips.com>
Subject: Re: [PATCH v4 0/5] thermal: fixes the rockchip thermal

在 2016年12月31日 00:11, ayaka 写道:
>
> BTW, Caesar have you ever met this at RK3288 at booting time?
> [    8.430582] thermal thermal_zone1: critical temperature reached(125 
> C),shutting down
> [    8.439038] thermal thermal_zone2: critical temperature reached(125 
> C),shutting down
> [    8.456344] thermal thermal_zone1: critical temperature reached(125 
> C),shutting down
> [    8.465298] thermal thermal_zone2: critical temperature reached(125 
> C),shutting down

125C? the thermal zone isn't the upstream kernel, what's the kernel 
version?
Anyway, look like,  the TSHUT issue. Do you have the below patches for 
your linux kernel?
http://lists.infradead.org/pipermail/linux-arm-kernel/2015-October/380446.html


-Caesar

>
> On 12/12/2016 07:05 PM, Caesar Wang wrote:
>> There are five patches posted for upstream.
>> 89267b5 thermal: rockchip: improve conversion error messages
>> a0b5649 thermal: rockchip: don't pass table structs by value
>> bceed92 thermal: rockchip: fixes invalid temperature case
>> 30be6d0 thermal: rockchip: optimize the conversion table
>> 35636e9 thermal: rockchip: handle the set_trips without the trip points.
>> -- 
>>
>> History version:
>> V1:
>> https://lkml.org/lkml/2016/11/22/250
>> V2:
>> https://lkml.org/lkml/2016/11/23/348
>> V3:
>> http://www.mail-archive.com/linux-kernel@vger.kernel.org/msg1281432.html
>> ---
>>
>> Brain posted the below patches for upstream.
>> 89267b5 thermal: rockchip: improve conversion error messages
>> a0b5649 thermal: rockchip: don't pass table structs by value
>> That make sense to improve efficiency
>>
>> Caesar post the below patches for upstream.
>> bceed92 thermal: rockchip: fixes invalid temperature case
>> 30be6d0 thermal: rockchip: optimize the conversion table
>> 35636e9 thermal: rockchip: handle the set_trips without the trip points.
>> That will fixes some issues in special cases.
>> -- 
>>
>> Anyway, this series patches should can improve the rockchip thermal 
>> driver.
>>
>>
>> Changes in v4:
>> - As Eduardo and Brian commnets on
>>    https://patchwork.kernel.org/patch/9449301
>> - Print a better name.
>> - As Eduardo commented on https://patchwork.kernel.org/patch/9449313/
>> - remove the Brain's review for previous version, since the new version
>>    update something.
>>
>> Changes in v3:
>> - fix trivial thing for error message nd return value.
>> - change the commit.
>> - Fixes something as Brian comments on
>>
>> Changes in v2:
>> - As Brian commnets that restructure this to pass error codes back to 
>> the
>>    upper layers.
>> - Improve the commit message.
>> - improve the commit as Brian commnets on 
>> https://patchwork.kernel.org/patch/9440985
>> - Fixes something as Brian comments on
>>    https://patchwork.kernel.org/patch/9440989.
>>
>> Changes in v1:
>> - The original Brian posted on 
>> https://patchwork.kernel.org/patch/9437686
>>    Note: it'd probably be even nicer to know which sensor this was, 
>> but we've
>>    kinda abstracted that one away by this point...
>> - The original Brian posted on 
>> https://patchwork.kernel.org/patch/9437687
>>
>> Brian Norris (2):
>>    thermal: rockchip: improve conversion error messages
>>    thermal: rockchip: don't pass table structs by value
>>
>> Caesar Wang (3):
>>    thermal: rockchip: fixes invalid temperature case
>>    thermal: rockchip: optimize the conversion table
>>    thermal: rockchip: handle set_trips without the trip points
>>
>>   drivers/thermal/rockchip_thermal.c | 153 
>> ++++++++++++++++++++++++-------------
>>   1 file changed, 100 insertions(+), 53 deletions(-)
>>
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