table of contents
other versions
- wheezy-backports 3.16.39-1+deb8u1~bpo70+1
- jessie 3.16.43-2
| 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¶
| February 2017 | Kernel Hackers Manual 3.16 |