Re: [PATCH tty-next v5 5/6] serial: 8250: Switch to nbcon console
From: John Ogness
Date: Thu Oct 09 2025 - 07:49:43 EST
Hi Thierry,
On 2025-10-09, Thierry Reding <thierry.reding@xxxxxxxxx> wrote:
>> Thierry, do you have a Tegra124 Jetson TK1 handy to test this change on?
>
> Yes, I do. I reapplied patches 5 and 6 from the series (resolved a tiny
> conflict for patch 5) and reran the tests. Same results as back in
> January, though. Basically the first suspend doesn't work (it exits back
> to userspace after a few seconds) and the second attempt then hangs. No
> idea why that would be happpening.
[...]
> John, I'm happy to test any other patches if you've got any ideas on
> what could be wrong.
Thanks for your support. I created a branch on a public git repository
[0] so that we have a common source to work with. I will push additional
debug-commits on top.
I am taking this email-debugging-session offlist. I will post again to
this thread once we come to some conclusion.
John
[0] https://github.com/Linutronix/linux (branch nvidia/debug-8250-nbcon)