Re: [PATCH printk v2 21/38] serial: kgdboc: use srcu console list iterator

From: Greg Kroah-Hartman
Date: Wed Oct 19 2022 - 12:03:57 EST


On Wed, Oct 19, 2022 at 05:01:43PM +0206, John Ogness wrote:
> Use srcu console list iteration for safe console list traversal.
>
> Note that configure_kgdboc() still requires the console_lock in
> order to ensure that no console is in its write() callback when
> its direct() callback is called. Add comments to clarify this.
>
> Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>

Reviewed-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>