Re: [PATCH v8 19/21] printk: docs: Add comprehensive guidance for per-console loglevels

[Petr Mladek <pmladek@suse.com>]

On Fri 2025-11-28 03:44:29, Chris Down wrote:
> The per-console loglevel feature documentation could use some practical
> guidance. This commit adds:
> 
> - Examples section covering runtime configuration, effective loglevel
>   checking, and boot-time configuration
> - Common use case demonstrating high-performance netconsole with quiet
>   serial console fallback
> - Performance impact section explaining how per-console loglevels reduce
>   latency by filtering messages before slow console writes
> - Edge cases section documenting behavior with concurrent writes,
>   console unregistration, and global loglevel changes
> 
> The guidance interleaves advice about many parts of this patchset, so
> let's have it in a distinct commit.
> 
> This documentation will help users understand how to effectively use and
> debug per-console loglevels.
> 
> Signed-off-by: Chris Down <chris@chrisdown.name>

I like this. Thanks for writing so extensive documentation:

Reviewed-by: Petr Mladek <pmladek@suse.com>

Best Regards,
Petr