WORKQUEUE_CONGESTED

Section: Driver Basics (9)
Updated: February 2011
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NAME

workqueue_congested - test whether a workqueue is congested

SYNOPSIS

bool workqueue_congested(unsigned int cpu, struct workqueue_struct * wq);

ARGUMENTS

cpu

: CPU in question

: target workqueue

DESCRIPTION

Test whether wq's cpu workqueue for cpu is congested. There is no synchronization around this function and the test result is unreliable and only useful as advisory hints or for debugging.

RETURNS