Re: [PATCH printk v4 35/39] tty: serial: kgdboc: use console_list_lock for list traversal

[Petr Mladek]

On Mon 2022-11-14 17:35:28, John Ogness wrote:
> configure_kgdboc() uses the console_lock for console list iteration. Use
> the console_list_lock instead because list synchronization responsibility
> will be removed from the console_lock in a later change.
> 
> The SRCU iterator could have been used here, but a later change will
> relocate the locking of the console_list_lock to also provide
> synchronization against register_console().
> 
> Note, the console_lock is still needed to serialize the device()
> callback with other console operations.
> 
> Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>

Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>

Best Regards,
Petr