Re: [PATCH 2/3] Thermal: handle thermal zone device properly during system sleep
From: Javi Merino
Date: Mon Sep 28 2015 - 13:48:36 EST
On Mon, Sep 28, 2015 at 06:36:33PM +0100, Chen, Yu C wrote:
> Hi, Javi
> > -----Original Message-----
> > From: Javi Merino [mailto:javi.merino@xxxxxxx]
> > Sent: Monday, September 28, 2015 10:29 PM
> > To: Chen, Yu C
> > Cc: linux-pm@xxxxxxxxxxxxxxx; edubezval@xxxxxxxxx; Zhang, Rui; linux-
> > kernel@xxxxxxxxxxxxxxx; stable@xxxxxxxxxxxxxxx
> > Subject: Re: [PATCH 2/3] Thermal: handle thermal zone device properly
> > during system sleep
> > On Sun, Sep 27, 2015 at 06:48:35AM +0100, Chen Yu wrote:
> > > From: Zhang Rui <rui.zhang@xxxxxxxxx>
> > >
> > >
> > > + register_pm_notifier(&thermal_pm_nb);
> > What if register_pm_notifier() fails? It can't fail now, but that may in the
> > future. If we fail to register thermal when we can't register the genetlink
> > family, maybe we should also fail to register thermal if we fail to register the
> > pm notifier, don't you think?
> This pm notifier is mainly used for suspending situation, but it's not so 'critical'
> to terminate the initialization of thermal core if it failed, IMO.
In that case, just print a warning.
> Hi, Rui, what do you think? Thx
> Best Regards,
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