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    SubjectRe: [PATCH v1 1/3] thermal/debugfs: Avoid excessive updates of trip point statistics
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    On 17/04/2024 15:09, Rafael J. Wysocki wrote:
    > From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
    >
    > Since thermal_debug_update_temp() is called before invoking
    > thermal_debug_tz_trip_down() for the trips that were crossed by the
    > zone temperature on the way up, it updates the statistics for them
    > as though the current zone temperature was above the low temperature
    > of each of them. However, if a given trip has just been crossed on the
    > way down, the zone temperature is in fact below its low temperature,
    > but this is handled by thermal_debug_tz_trip_down() running after the
    > update of the trip statistics.
    >
    > The remedy is to call thermal_debug_update_temp() after
    > thermal_debug_tz_trip_down() has been invoked for all of the
    > trips in question, but then thermal_debug_tz_trip_up() needs to
    > be adjusted, so it does not update the statistics for the trips
    > that has just been crossed on the way up, as that will be taken
    > care of by thermal_debug_update_temp() down the road.
    >
    > Modify the code accordingly.
    >
    > Fixes: 7ef01f228c9f ("thermal/debugfs: Add thermal debugfs information for mitigation episodes")
    > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
    > ---

    Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>

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