diff options
| -rw-r--r-- | arch/powerpc/platforms/pseries/rtasd.c | 53 |
1 files changed, 19 insertions, 34 deletions
diff --git a/arch/powerpc/platforms/pseries/rtasd.c b/arch/powerpc/platforms/pseries/rtasd.c index 48e6dc0ae15..d902097646b 100644 --- a/arch/powerpc/platforms/pseries/rtasd.c +++ b/arch/powerpc/platforms/pseries/rtasd.c @@ -64,8 +64,6 @@ volatile int error_log_cnt = 0; */ static unsigned char logdata[RTAS_ERROR_LOG_MAX]; -static int get_eventscan_parms(void); - static char *rtas_type[] = { "Unknown", "Retry", "TCE Error", "Internal Device Failure", "Timeout", "Data Parity", "Address Parity", "Cache Parity", @@ -169,9 +167,9 @@ static int log_rtas_len(char * buf) len += err->extended_log_length; } - if (rtas_error_log_max == 0) { - get_eventscan_parms(); - } + if (rtas_error_log_max == 0) + rtas_error_log_max = rtas_get_error_log_max(); + if (len > rtas_error_log_max) len = rtas_error_log_max; @@ -359,22 +357,6 @@ static int enable_surveillance(int timeout) return -1; } -static int get_eventscan_parms(void) -{ - rtas_event_scan_rate = rtas_token("rtas-event-scan-rate"); - if (rtas_event_scan_rate == RTAS_UNKNOWN_SERVICE) { - printk(KERN_ERR "rtasd: no rtas-event-scan-rate\n"); - return -1; - } - DEBUG("rtas-event-scan-rate %d\n", rtas_event_scan_rate); - - /* Make room for the sequence number */ - rtas_error_log_max = rtas_get_error_log_max(); - rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int); - - return 0; -} - static void do_event_scan(void) { int error; @@ -424,22 +406,11 @@ static int rtasd(void *unused) daemonize("rtasd"); - if (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 */ @@ -466,8 +437,6 @@ static int rtasd(void *unused) for (;;) do_event_scan_all_cpus(30000/rtas_event_scan_rate); -error: - /* Should delete proc entries */ return -EINVAL; } @@ -485,6 +454,22 @@ static int __init rtas_init(void) return -ENODEV; } + rtas_event_scan_rate = rtas_token("rtas-event-scan-rate"); + if (rtas_event_scan_rate == RTAS_UNKNOWN_SERVICE) { + printk(KERN_ERR "rtasd: no rtas-event-scan-rate on system\n"); + return -ENODEV; + } + + /* Make room for the sequence number */ + rtas_error_log_max = rtas_get_error_log_max(); + rtas_error_log_buffer_max = rtas_error_log_max + sizeof(int); + + rtas_log_buf = vmalloc(rtas_error_log_buffer_max*LOG_NUMBER); + if (!rtas_log_buf) { + printk(KERN_ERR "rtasd: no memory\n"); + return -ENOMEM; + } + entry = create_proc_entry("ppc64/rtas/error_log", S_IRUSR, NULL); if (entry) entry->proc_fops = &proc_rtas_log_operations; |