linux-kernel - Re: [PATCH v2 0/8] ACPI: thermal: Use trip point table to register thermal zones

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Date:   Sun, 23 Jul 2023 12:19:23 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux ACPI <linux-acpi@...r.kernel.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Michal Wilczynski <michal.wilczynski@...el.com>,
        Zhang Rui <rui.zhang@...el.com>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Subject: Re: [PATCH v2 0/8] ACPI: thermal: Use trip point table to register
 thermal zones


Hi Rafael,

could you wait before applying I would like to review the series but I'm 
OoO ATM, coming back next week?



On 21/07/2023 14:44, Rafael J. Wysocki wrote:
> Hi Everyone,
> 
> This is the second iteration of the $subject patch series and its original
> description below is still applicable
> 
> On Tuesday, July 18, 2023 8:01:20 PM CEST Rafael J. Wysocki wrote:
>>
>> This patch series makes the ACPI thermal driver register thermal zones
>> with the help of thermal_zone_device_register_with_trips(), so it
>> doesn't need to use the thermal zone callbacks related to trip points
>> any more (and they are dropped in the last patch).
>>
>> The approach presented here is quite radically different from the
>> previous attempts, as it doesn't really rearrange the driver's
>> internal data structures, but adds the trip table support on top of
>> them.  For this purpose, it uses an additional field in struct thermal_trip
>> introduced in the first patch.
> 
> In the meantime I have updated the patches and tested them on a system with
> a couple of ACPI thermal zones.  No differences in functionality after applying
> the patches have been observed.
> 
> The update is mostly related to adding extra locking around trip point
> temperature updates and some hardening of the .get_trend() callback routine
> against invalid trip point indices.
> 
> Please see patch changelogs for details.
> 
> Thanks!
> 
> 
> 

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