[PATCH v4 5/5] printk/nmi: flush NMI messages on the system panic
    Sergey Senozhatsky 
    sergey.senozhatsky.work at gmail.com
       
    Mon Apr  4 14:52:00 AEST 2016
    
    
  
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
    
    
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