ACK: [SRU][K][PATCH 0/1] enable CONFIG_SERIAL_8250_MID=y

[Stefan Bader]

On 10.03.23 19:36, Andrea Righi wrote:
> BugLink: https://bugs.launchpad.net/bugs/2009283
> 
> [Impact]
> 
> CONFIG_SERIAL_8250_MID=y is required to properly use the serial console
> on some platforms that are using the "mid" serial driver (such as some
> Intel SoC platforms).
> 
> The generic kernel should build this driver statically to make sure we
> properly support these platforms.
> 
> [Test case]
> 
> Boot the Ubuntu generic kernel on a system that is using the "mid"
> serial driver (e.g, no PCI serial).
> 
> [Fix]
> 
> Enable CONFIG_SERIAL_8250_MID=y.
> 
> [Regression potential]
> 
> Kernel footprint is increased a bit with this change (around +9K), so we
> may see little performance regressions at boot time in really small
> platforms (additional memory usage is probably negligible), but it is
> worth it, otherwise we won't be able to properly support these
> platforms.
> 
> NOTE: we may want to disable this option in the could kernels and
> derivatives and keep it only for the generic.
> 
> ----------------------------------------------------------------
> Andrea Righi (1):
>        UBUNTU: [Config] enable CONFIG_SERIAL_8250_MID=y
> 
>   debian.master/config/annotations          | 5 ++++-
>   debian.master/config/config.common.ubuntu | 4 ++--
>   2 files changed, 6 insertions(+), 3 deletions(-)
> 
> 

Acked-by: Stefan Bader <stefan.bader at canonical.com>
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