Subversion Repositories test_project

/*

 * latency.h: Explicit system-wide latency-expectation infrastructure

 *

 * (C) Copyright 2006 Intel Corporation

 * Author: Arjan van de Ven <arjan@linux.intel.com>

 *

 */

#ifndef _INCLUDE_GUARD_LATENCY_H_

#define _INCLUDE_GUARD_LATENCY_H_

#include <linux/notifier.h>

void set_acceptable_latency(char *identifier, int usecs);

void modify_acceptable_latency(char *identifier, int usecs);

void remove_acceptable_latency(char *identifier);

void synchronize_acceptable_latency(void);

int system_latency_constraint(void);

int register_latency_notifier(struct notifier_block * nb);

int unregister_latency_notifier(struct notifier_block * nb);

#define INFINITE_LATENCY 1000000

#endif