Re: Oops while booting 5.15.2 on Nokia N900

[Merlijn Wajer <merlijn@wizzup.org>]

Hi Tony,

On 13/12/2021 11:36, Merlijn Wajer wrote:

>>
>> OK so it's not omap_hsmmc vs sdhci-omap issue. So does setting the thermal
>> driver to status = "disabled" make the issue disappear?
> 
> In my kernel I have CONFIG_OMAP3_THERMAL disabled currently (per my
> other email), but my understanding is that you're suggesting that
> disabling the node all together in the dts can help. Would this be the
> bandgap node, thermal_sensors or cpu_thermal node(s)?

I made this change (I just disabled all three of them, not knowing which
one was the right one, will try to narrow that down further if useful):

> diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
> index 1746a44e96bc..e97b7efbd790 100644
> --- a/arch/arm/boot/dts/omap3-n900.dts
> +++ b/arch/arm/boot/dts/omap3-n900.dts
> @@ -28,6 +28,19 @@ &aes2_target {
>         status = "disabled";
>  };
> 
> +&cpu_thermal {
> +       status = "disabled";
> +};
> +
> +&bandgap {
> +       status = "disabled";
> +};
> +
> +&thermal_zones {
> +       status = "disabled";
> +};
> +

and I am no longer seeing the oopses or resets when running "sleep 30;
blkid" from minimal userspace.

Thanks,
Regards,
Merlijn