On Wed, 14 Feb 2024, Palmer Dabbelt wrote:
> From: Palmer Dabbelt <palmer@xxxxxxxxxxxx>
>
> The new SBI console has the same problem as the old one: there's only
> one shared backing hardware and no synchronization, so the two drivers
> end up stepping on each other. This was the same issue the old SBI-0.1
> console drivers had, but that was disabled by default when SBI-0.1 was.
>
> So just mark the new driver as nonportable.
>
> Reported-by: Emil Renner Berthing <kernel@xxxxxxxx>
> Fixes: 88ead68e764c ("tty: Add SBI debug console support to HVC SBI driver")
> Signed-off-by: Palmer Dabbelt <palmer@xxxxxxxxxxxx>
Reviewed-by: Paul Walmsley <paul.walmsley@xxxxxxxxxx>
- Paul
