Re: [PATCH v4 5/5] printk/nmi: flush NMI messages on the system panic

Sergey Senozhatsky
2016-04-04T04:50:38Z

Hello,

On (03/31/16 14:36), Petr Mladek wrote:
[..]
> #ifdef CONFIG_PRINTK_NMI
> +#define deferred_console_in_nmi() in_nmi()
> #else
> +#define deferred_console_in_nmi() 0
[..]
> + if (!in_sched && !deferred_console_in_nmi()) {
> lockdep_off();
> /*
> * Try to acquire and then immediately release the console

or use SCHED level for nmi messages instead of defining deferred_console_in_nmi()?
so !in_sched will work for both SCHED and NMI messages.

-ss