flush_workqueue

Langue: en

Autres versions - même langue

Version: June 2009 (debian - 07/07/09)

Section: 9 (Appels noyau Linux)

NAME

flush_workqueue - ensure that any scheduled work has run to completion.

SYNOPSIS

void flush_workqueue(struct workqueue_struct * wq);

ARGUMENTS

wq

workqueue to flush

DESCRIPTION

Forces execution of the workqueue and blocks until its completion. This is typically used in driver shutdown handlers.

We sleep until all works which were queued on entry have been handled, but we are not livelocked by new incoming ones.

This function used to run the workqueues itself. Now we just wait for the helper threads to do it.