Esempio n. 1
0
static int rtasd(void *unused)
{
	unsigned int err_type;
	int event_scan = rtas_token("event-scan");
	int rc;

	daemonize("rtasd");

	if (event_scan == RTAS_UNKNOWN_SERVICE || get_eventscan_parms() == -1)
		goto error;

	rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER);
	if (!rtas_log_buf) {
		printk(KERN_ERR "rtasd: no memory\n");
		goto error;
	}

	printk(KERN_DEBUG "RTAS daemon started\n");

	DEBUG("will sleep for %d milliseconds\n", (30000/rtas_event_scan_rate));

	/* See if we have any error stored in NVRAM */
	memset(logdata, 0, rtas_error_log_max);

	rc = nvram_read_error_log(logdata, rtas_error_log_max, &err_type);

	/* We can use rtas_log_buf now */
	no_logging = 0;

	if (!rc) {
		if (err_type != ERR_FLAG_ALREADY_LOGGED) {
			pSeries_log_error(logdata, err_type | ERR_FLAG_BOOT, 0);
		}
	}

	/* First pass. */
	do_event_scan_all_cpus(1000);

	if (surveillance_timeout != -1) {
		DEBUG("enabling surveillance\n");
		enable_surveillance(surveillance_timeout);
		DEBUG("surveillance enabled\n");
	}

	/* Delay should be at least one second since some
	 * machines have problems if we call event-scan too
	 * quickly. */
	for (;;)
		do_event_scan_all_cpus(30000/rtas_event_scan_rate);

error:
	/* Should delete proc entries */
	return -EINVAL;
}
Esempio n. 2
0
static int rtasd(void *unused)
{
	unsigned int err_type;
	int rc;

	daemonize("rtasd");

	printk(KERN_DEBUG "RTAS daemon started\n");
	pr_debug("rtasd: will sleep for %d milliseconds\n",
		 (30000 / rtas_event_scan_rate));

	/* See if we have any error stored in NVRAM */
	memset(logdata, 0, rtas_error_log_max);
	rc = nvram_read_error_log(logdata, rtas_error_log_max,
	                          &err_type, &error_log_cnt);
	/* We can use rtas_log_buf now */
	logging_enabled = 1;

	if (!rc) {
		if (err_type != ERR_FLAG_ALREADY_LOGGED) {
			pSeries_log_error(logdata, err_type | ERR_FLAG_BOOT, 0);
		}
	}

	/* First pass. */
	do_event_scan_all_cpus(1000);

	if (surveillance_timeout != -1) {
		pr_debug("rtasd: enabling surveillance\n");
		enable_surveillance(surveillance_timeout);
		pr_debug("rtasd: surveillance enabled\n");
	}

	/* Delay should be at least one second since some
	 * machines have problems if we call event-scan too
	 * quickly. */
	for (;;)
		do_event_scan_all_cpus(30000/rtas_event_scan_rate);

	return -EINVAL;
}