linux-kernel - Re: [PATCH v4 09/15] arm64: dts: msm8996: thermal: Add interrupt support

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Message-ID: <CAHLCerPqEK2sSGGtDj85DH+qCzgtWi4ainuQv8BgQ3-Dgi93BQ@mail.gmail.com>
Date:   Fri, 20 Sep 2019 15:07:25 -0700
From:   Amit Kucheria <amit.kucheria@...aro.org>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     Daniel Lezcano <daniel.lezcano@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Rob Herring <robh+dt@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Eduardo Valentin <edubezval@...il.com>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Brian Masney <masneyb@...tation.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>
Subject: Re: [PATCH v4 09/15] arm64: dts: msm8996: thermal: Add interrupt support

On Fri, Sep 20, 2019 at 3:02 PM Stephen Boyd <swboyd@...omium.org> wrote:
>
> Quoting Amit Kucheria (2019-09-20 14:52:24)
> > Register upper-lower interrupts for each of the two tsens controllers.
> >
> > Signed-off-by: Amit Kucheria <amit.kucheria@...aro.org>
> > ---
> >  arch/arm64/boot/dts/qcom/msm8996.dtsi | 60 ++++++++++++++-------------
> >  1 file changed, 32 insertions(+), 28 deletions(-)
> >
> > diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> > index 96c0a481f454..bb763b362c16 100644
> > --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
> > +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
> > @@ -175,8 +175,8 @@
> >
> >         thermal-zones {
> >                 cpu0-thermal {
> > -                       polling-delay-passive = <250>;
> > -                       polling-delay = <1000>;
> > +                       polling-delay-passive = <0>;
> > +                       polling-delay = <0>;
>
> I thought the plan was to make this unnecessary to change?

IMO that change should be part of a different series to the thermal
core. I've not actually started working on it yet (traveling for the
next 10 days or so) but plan to do it.

Regards,
Amit