workqueue_sched.h File Reference

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Functions
void	wq_worker_waking_up (struct task_struct *task, unsigned int cpu)
struct task_struct *	wq_worker_sleeping (struct task_struct *task, unsigned int cpu)

Function Documentation

struct task_struct* wq_worker_sleeping ( struct task_struct *  task, unsigned int  cpu  )

read

wq_worker_sleeping - a worker is going to sleep : task going to sleep : CPU in question, must be the current CPU number

This function is called during schedule() when a busy worker is going to sleep. Worker on the same cpu can be woken up by returning pointer to its task.

CONTEXT: spin_lock_irq(rq->lock)

RETURNS: Worker task on to wake up, NULL if none.

Definition at line 761 of file workqueue.c.

void wq_worker_waking_up	(	struct task_struct *	task,
		unsigned int	cpu
	)

wq_worker_waking_up - a worker is waking up : task waking up : CPU is waking up to

This function is called during try_to_wake_up() when a worker is being awoken.

CONTEXT: spin_lock_irq(rq->lock)

Definition at line 738 of file workqueue.c.