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SYNCHRONIZE_RCU_BH(9) | Driver Basics | SYNCHRONIZE_RCU_BH(9) |
NAME¶
synchronize_rcu_bh - wait until an rcu_bh grace period has elapsed.SYNOPSIS¶
void synchronize_rcu_bh(void);
ARGUMENTS¶
voidno arguments
DESCRIPTION¶
Control will return to the caller some time after a full rcu_bh grace period has elapsed, in other words after all currently executing rcu_bh read-side critical sections have completed. RCU read-side critical sections are delimited by rcu_read_lock_bh and rcu_read_unlock_bh, and may be nested. See the description of synchronize_sched for more detailed information on memory ordering guarantees.COPYRIGHT¶
January 2017 | Kernel Hackers Manual 4.8. |