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

[Sergey Senozhatsky]

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