rq_lock

Name:rq_lock

Proto:static inline void rq_lock(struct rq *rq, struct rq_flags *rf)__acquires(rq->lock)

Type:void

Parameter:

Type	Parameter	Name
struct rq *	rq
struct rq_flags *	rf

**Caller**
Name	Describe
ttwu_queue
scheduler_tick	This function gets called by the timer code, with HZ frequency.* We call it with interrupts disabled.
__schedule	__schedule() is the main scheduler function.* The main means of driving the scheduler and thus entering this function are:* 1. Explicit blocking: mutex, semaphore, waitqueue, etc.* 2. TIF_NEED_RESCHED flag is checked on interrupt and userspace return
task_fork_fair	alled on fork with the child task as argument from the parent's context* - child not yet on the tasklist* - preemption disabled

Function report