C++ (Cpp) i_ipmi_set_timeout示例

示例#1

文件： ipmi_watchdog.c 项目： ena30/snake-os

static int ipmi_set_timeout(int do_heartbeat)
{
	int send_heartbeat_now;
	int rv;


	/* We can only send one of these at a time. */
	down(&set_timeout_lock);

	atomic_set(&set_timeout_tofree, 2);

	rv = i_ipmi_set_timeout(&set_timeout_smi_msg,
				&set_timeout_recv_msg,
				&send_heartbeat_now);
	if (rv) {
		up(&set_timeout_lock);
	} else {
		if ((do_heartbeat == IPMI_SET_TIMEOUT_FORCE_HB)
		    || ((send_heartbeat_now)
			&& (do_heartbeat == IPMI_SET_TIMEOUT_HB_IF_NECESSARY)))
		{
			rv = ipmi_heartbeat();
		}
	}

	return rv;
}

示例#2

文件： ipmi_watchdog.c 项目： Epirex/Chrono_Kernel-1

static int ipmi_set_timeout(int do_heartbeat)
{
	int send_heartbeat_now;
	int rv;


	/* We can only send one of these at a time. */
	mutex_lock(&set_timeout_lock);

	atomic_set(&set_timeout_tofree, 2);

	rv = i_ipmi_set_timeout(&set_timeout_smi_msg,
				&set_timeout_recv_msg,
				&send_heartbeat_now);
	if (rv) {
		mutex_unlock(&set_timeout_lock);
		goto out;
	}

	wait_for_completion(&set_timeout_wait);

	mutex_unlock(&set_timeout_lock);

	if ((do_heartbeat == IPMI_SET_TIMEOUT_FORCE_HB)
	    || ((send_heartbeat_now)
		&& (do_heartbeat == IPMI_SET_TIMEOUT_HB_IF_NECESSARY)))
		rv = ipmi_heartbeat();

out:
	return rv;
}

示例#3

文件： ipmi_watchdog.c 项目： Epirex/Chrono_Kernel-1

/*
 * Special call, doesn't claim any locks.  This is only to be called
 * at panic or halt time, in run-to-completion mode, when the caller
 * is the only CPU and the only thing that will be going is these IPMI
 * calls.
 */
static void panic_halt_ipmi_set_timeout(void)
{
	int send_heartbeat_now;
	int rv;

	/* Wait for the messages to be free. */
	while (atomic_read(&panic_done_count) != 0)
		ipmi_poll_interface(watchdog_user);
	rv = i_ipmi_set_timeout(&panic_halt_smi_msg,
				&panic_halt_recv_msg,
				&send_heartbeat_now);
	if (!rv) {
		atomic_add(2, &panic_done_count);
		if (send_heartbeat_now)
			panic_halt_ipmi_heartbeat();
	} else
#ifdef CONFIG_DEBUG_PRINTK
		printk(KERN_WARNING PFX
		       "Unable to extend the watchdog timeout.");
#else
		;
#endif
	while (atomic_read(&panic_done_count) != 0)
		ipmi_poll_interface(watchdog_user);
}

示例#4

文件： ipmi_watchdog.c 项目： ena30/snake-os

/* Special call, doesn't claim any locks.  This is only to be called
   at panic or halt time, in run-to-completion mode, when the caller
   is the only CPU and the only thing that will be going is these IPMI
   calls. */
static void panic_halt_ipmi_set_timeout(void)
{
	int send_heartbeat_now;
	int rv;

	rv = i_ipmi_set_timeout(&panic_halt_smi_msg,
				&panic_halt_recv_msg,
				&send_heartbeat_now);
	if (!rv) {
		if (send_heartbeat_now)
			panic_halt_ipmi_heartbeat();
	}
}

示例#5

static void panic_halt_ipmi_set_timeout(void)
{
	int send_heartbeat_now;
	int rv;

	
	while (atomic_read(&panic_done_count) != 0)
		ipmi_poll_interface(watchdog_user);
	rv = i_ipmi_set_timeout(&panic_halt_smi_msg,
				&panic_halt_recv_msg,
				&send_heartbeat_now);
	if (!rv) {
		atomic_add(2, &panic_done_count);
		if (send_heartbeat_now)
			panic_halt_ipmi_heartbeat();
	} else
		printk(KERN_WARNING PFX
		       "Unable to extend the watchdog timeout.");
	while (atomic_read(&panic_done_count) != 0)
		ipmi_poll_interface(watchdog_user);
}