linux-kernel - Re: [PATCH v1 0/3] thermal/debugfs: Fix and clean up trip point statistics updates

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Message-ID: <2acea3c3-5c8f-4f3c-a275-743c3fbfd2e6@linaro.org>
Date: Mon, 22 Apr 2024 18:12:23 +0200
From: Daniel Lezcano <daniel.lezcano@...aro.org>
To: "Rafael J. Wysocki" <rafael@...nel.org>
Cc: Lukasz Luba <lukasz.luba@....com>, "Rafael J. Wysocki"
 <rjw@...ysocki.net>, LKML <linux-kernel@...r.kernel.org>,
 Linux PM <linux-pm@...r.kernel.org>
Subject: Re: [PATCH v1 0/3] thermal/debugfs: Fix and clean up trip point
 statistics updates

On 22/04/2024 17:48, Rafael J. Wysocki wrote:
> On Mon, Apr 22, 2024 at 5:34 PM Daniel Lezcano

[ ... ]

>> or we should expect at least the residency to be showed even if the
>> mitigation state is not closed ?
> 
> Well, in fact the device has already been in that state for some time
> and the mitigation can continue for a while.

Yes, but when to update the residency time ?

When we cross a trip point point ?

or

When we read the information ?

The former is what we are currently doing AFAIR and the latter must add 
the delta between the last update and the current time for the current 
state, right ?

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