Re: [PATCH v2] MIPS: SGI-IP27: print the NMI dump on an nbcon console
From: Petr Mladek
Date: Fri Oct 02 2026 - 03:27:51 EST
On Thu 2026-10-01 21:19:38, Imre Kaloz wrote:
> Since the 8250 console became nbcon, printk() in nmi_dump() only queues
> records for a printer thread that never runs, as no CPU leaves the NMI
> handler. Print from an emergency section and flush pending records
> before the hub reset.
>
> Fixes: d3539347022a ("serial: 8250: Switch to nbcon console, take 2")
> Signed-off-by: Imre Kaloz <kaloz@xxxxxxxxxx>
Looks good to me:
Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>
I assume that it would go via mips or drivers tree.
Please, let me know if you would prefer to push it via printk tree.
Best Regards,
Petr