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Diffstat (limited to 'arch/powerpc/kernel/rtasd.c')
-rw-r--r--arch/powerpc/kernel/rtasd.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c
index 4190eae7850a..638883e23e3a 100644
--- a/arch/powerpc/kernel/rtasd.c
+++ b/arch/powerpc/kernel/rtasd.c
@@ -411,9 +411,9 @@ static void rtas_event_scan(struct work_struct *w)
get_online_cpus();
- cpu = next_cpu(smp_processor_id(), cpu_online_map);
- if (cpu == NR_CPUS) {
- cpu = first_cpu(cpu_online_map);
+ cpu = cpumask_next(smp_processor_id(), cpu_online_mask);
+ if (cpu >= nr_cpu_ids) {
+ cpu = cpumask_first(cpu_online_mask);
if (first_pass) {
first_pass = 0;
@@ -466,8 +466,8 @@ static void start_event_scan(void)
/* Retreive errors from nvram if any */
retreive_nvram_error_log();
- schedule_delayed_work_on(first_cpu(cpu_online_map), &event_scan_work,
- event_scan_delay);
+ schedule_delayed_work_on(cpumask_first(cpu_online_mask),
+ &event_scan_work, event_scan_delay);
}
static int __init rtas_init(void)
@@ -490,6 +490,12 @@ static int __init rtas_init(void)
return -ENODEV;
}
+ if (!rtas_event_scan_rate) {
+ /* Broken firmware: take a rate of zero to mean don't scan */
+ printk(KERN_DEBUG "rtasd: scan rate is 0, not scanning\n");
+ return 0;
+ }
+
/* 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);
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