linux-kernel - Re: [PATCH v2] arm64: dts: qcom: sc8280xp: Introduce additional tsens instances

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Date: Fri, 26 Jan 2024 18:00:54 +0100
From: Johan Hovold <johan@...nel.org>
To: Bjorn Andersson <quic_bjorande@...cinc.com>
Cc: Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>, linux-arm-msm@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] arm64: dts: qcom: sc8280xp: Introduce additional
 tsens instances

On Fri, Jan 26, 2024 at 08:51:13AM -0800, Bjorn Andersson wrote:
> On Fri, Jan 26, 2024 at 05:36:10PM +0100, Johan Hovold wrote:

> > Shall you submit a follow-on patch to set the polling delays to zero
> > for the other thermal zones (cpu, cluster, mem) so that we don't poll
> > for those?
> 
> I optimistically interpreted Konrad's response as a promise by him to do
> so ;)
> 
> I do like his patch which remove the poll-properties for non-polling
> mode. Would be nice to not first change the values to 0 and then remove
> the properties...

No, that should not be an issue as it allows us to get rid of the
polling without waiting for a binding update which may or may not
materialise in 6.9-rc1.

But whoever updates those properties need to do some proper testing to
make sure that those interrupts really work.

Johan