RCU_IS_WATCHING(9)                        Driver Basics                        RCU_IS_WATCHING(9)



NAME
       rcu_is_watching - see if RCU thinks that the current CPU is idle

SYNOPSIS
       bool notrace rcu_is_watching(void);

ARGUMENTS
       void
           no arguments

DESCRIPTION
       If the current CPU is in its idle loop and is neither in an interrupt or NMI handler,
       return true.

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                        RCU_IS_WATCHING(9)