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

From: J, KEERTHY
Date: Tue Nov 03 2020 - 01:51:14 EST




On 11/3/2020 12:12 PM, Peter Ujfalusi wrote:
Eduardo, Keerthy,

On 29/10/2020 12.51, Tony Lindgren wrote:
* Peter Ujfalusi <peter.ujfalusi@xxxxxx> [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:

Can you pick this one up for 5.10 to make omap4430-sdp to be usable (to
not shut down randomly).
The regression was introduced in 5.10-rc1.

Peter,

Thanks for the fix.

Acked-by: Keerthy <j-keerthy@xxxxxx>

Best Regards,
Keerthy


Tested-by: Tony Lindgren <tony@xxxxxxxxxxx>

Regards,

Tony


- Péter

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