suse man page for set_irq_nested_thread

SET_IRQ_NESTED_THREA(9) 				     Public Functions Provided					   SET_IRQ_NESTED_THREA(9)

NAME
       set_irq_nested_thread - Set/Reset the IRQ_NESTED_THREAD flag of an irq

SYNOPSIS
       void set_irq_nested_thread(unsigned int irq, int nest);

ARGUMENTS
       irq
	   Interrupt number

       nest
	   0 to clear / 1 to set the IRQ_NESTED_THREAD flag

DESCRIPTION
       The IRQ_NESTED_THREAD flag indicates that on request_threaded_irq no separate interrupt thread should be created for the irq as the handler
       are called nested in the context of a demultiplexing interrupt handler thread.

AUTHORS
       Thomas Gleixner <tglx@linutronix.de>
	   Author.

       Ingo Molnar <mingo@elte.hu>
	   Author.

COPYRIGHT
Kernel Hackers Manual 2.6.					     July 2010						   SET_IRQ_NESTED_THREA(9)