Re: [PATCH printk v4 26/27] rcu: Mark emergency section in rcu stalls

From: Petr Mladek
Date: Mon Apr 15 2024 - 09:39:54 EST


On Wed 2024-04-03 00:17:28, John Ogness wrote:
> Mark emergency sections wherever multiple lines of
> rcu stall information are generated. In an emergency
> section the CPU will not perform console output for the
> printk() calls. Instead, a flushing of the console
> output is triggered when exiting the emergency section.
> This allows the full message block to be stored as
> quickly as possible in the ringbuffer.
>
> Signed-off-by: John Ogness <john.ogness@xxxxxxxxxxxxx>

Seems to be on the right location:

Reviewed-by: Petr Mladek <pmladek@xxxxxxxx>

Best Regards,
Petr