linux-kernel - Re: [PATCH] thermal: ti-soc-thermal: Enable addition power management

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Message-ID: <20191108210304.GQ5610@atomide.com>
Date:   Fri, 8 Nov 2019 13:03:04 -0800
From:   Tony Lindgren <tony@...mide.com>
To:     Adam Ford <aford173@...il.com>
Cc:     Linux-OMAP <linux-omap@...r.kernel.org>,
        "H. Nikolaus Schaller" <hns@...delico.com>,
        Adam Ford <adam.ford@...icpd.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Keerthy <j-keerthy@...com>, Zhang Rui <rui.zhang@...el.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Amit Kucheria <amit.kucheria@...durent.com>,
        linux-pm@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] thermal: ti-soc-thermal: Enable addition power management

* Adam Ford <aford173@...il.com> [191108 20:58]:
> On Fri, Nov 8, 2019 at 2:50 PM Tony Lindgren <tony@...mide.com> wrote:
> >
> > * Tony Lindgren <tony@...mide.com> [191108 20:46]:
> > > Also, you may want to check if the driver needs to
> > > save and restore it's context in the notifier as that
> > > might get lost during the off mode depending what
> > > domain it's at.
> >
> > Oh never mind, looks like you already took care of
> > saving and restoring the context in the notifier,
> > I just missed it.
> 
> Great!
> 
> Is there any testing you can do and think we need on the OMAP4/5+ or
> am33xx?  I don't have any of that hardware.

I can test oswr idle (open switch retention) on droid4
which means save and restore of context is needed like
it is for off mode.

> I'm readying a patch without the RFC shortly.

OK will give it a try and reply when done.

Regards,

Tony