linux-kernel - Re: [PATCH] thermal: ti-soc-thermal: Disable the CPU PM notifier for OMAP4430

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Message-ID: <20201029105125.GJ5639@atomide.com>
Date:   Thu, 29 Oct 2020 12:51:25 +0200
From:   Tony Lindgren <tony@...mide.com>
To:     Peter Ujfalusi <peter.ujfalusi@...com>
Cc:     edubezval@...il.com, j-keerthy@...com, aford173@...il.com,
        linux-pm@...r.kernel.org, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        andreas@...nade.info, daniel.lezcano@...aro.org
Subject: Re: [PATCH] thermal: ti-soc-thermal: Disable the CPU PM notifier for
 OMAP4430

* Peter Ujfalusi <peter.ujfalusi@...com> [201029 10:03]:
> Disabling the notifier fixes the random shutdowns on OMAP4430 (ES2.0 and ES2.1)
> but it does not cause any issues on OMAP4460 (PandaES) or OMAP3630 (BeagleXM).
> Tony's duovero with OMAP4430 ES2.3 did not ninja-shutdown, but he also have
> constant and steady stream of:
> thermal thermal_zone0: failed to read out thermal zone (-5)

Works for me and I've verified duovero still keeps hitting core ret idle:

Tested-by: Tony Lindgren <tony@...mide.com>

Regards,

Tony