[PATCH] arm64: dts: imx8mp-debix-model-a: Disable EEE for 1000T
Russell King (Oracle)
linux at armlinux.org.uk
Wed Nov 12 04:56:22 PST 2025
On Wed, Nov 12, 2025 at 12:41:50PM +0000, Kieran Bingham wrote:
> Perhaps further complicating matters.
>
> I have a Debix Model A as well ... I'm in a different office to Laurent
> - and I believe EEE is enabled on my board/network switch.
>
> I do not get an interrupt storm.
>
> I'm not sure how this helps yet, - I don't know what to debug as I can't
> reproduce the issue!
>
> I can provide remote access to the board with ssh if that helps anyone
> who wants to look at something specific about my setup or run anything
> if anyone has ideas of what to check my side.
>
> Perhaps we can find some subtle difference between a working case and a
> non-working case...
Thanks, that's interesting. I guess the next steps would be to try and
work out what's different between your two setups.
- same board revision?
- same firmware/ATF?
- same kernel/modules?
- same type of link partner? (I suspect, given the cpu-pd-wait
interaction, isn't the problem.)
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