On Fri 2025-06-06 23:53:49, Marcos Paulo de Souza wrote:
> All consoles found on for_each_console_srcu are registered, meaning that all 
> of
> them are already CON_ENABLEDed.
> 
> Signed-off-by: Marcos Paulo de Souza <mpdeso...@suse.com>
> ---
>  kernel/printk/printk.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
> index 
> 658acf92aa3d2a3d1e294b7e17e5ee96d8169afe..8074a0f73691cfc5f637361048097ace1545c7c0
>  100644
> --- a/kernel/printk/printk.c
> +++ b/kernel/printk/printk.c
> @@ -3360,7 +3360,7 @@ void console_unblank(void)
>               if (flags & CON_SUSPENDED)
>                       continue;
>  
> -             if ((flags & CON_ENABLED) && c->unblank) {
> +             if (c->unblank) {

It might actually make sense to check is_console_usable() here.
The reason is similar as for the 5th and 6th patch, see
https://lore.kernel.org/r/afadgas9ygb4z...@pathway.suse.cz
https://lore.kernel.org/r/afaiq3ieic8du...@pathway.suse.cz


>                       found_unblank = true;
>                       break;
>               }
> @@ -3402,7 +3402,7 @@ void console_unblank(void)
>               if (flags & CON_SUSPENDED)
>                       continue;
>  
> -             if ((flags & CON_ENABLED) && c->unblank)
> +             if (c->unblank)
>                       c->unblank();

Same here.

>       }
>       console_srcu_read_unlock(cookie);
> 
> -- 
> 2.49.0

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