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| RCU_IS_WATCHING(9) | Driver Basics | RCU_IS_WATCHING(9) |
NAME¶
rcu_is_watching - see if RCU thinks that the current CPU is idleSYNOPSIS¶
bool notrace rcu_is_watching(void);
ARGUMENTS¶
voidno arguments
DESCRIPTION¶
If the current CPU is in its idle loop and is neither in an interrupt or NMI handler, return true.COPYRIGHT¶
| January 2017 | Kernel Hackers Manual 4.8. |