diff options
| author | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
|---|---|---|
| committer | Dave Jones <davej@redhat.com> | 2006-12-12 17:41:41 -0500 |
| commit | c4366889dda8110247be59ca41fddb82951a8c26 (patch) | |
| tree | 705c1a996bed8fd48ce94ff33ec9fd00f9b94875 /drivers/acpi/processor_idle.c | |
| parent | db2fb9db5735cc532fd4fc55e94b9a3c3750378e (diff) | |
| parent | e1036502e5263851259d147771226161e5ccc85a (diff) | |
Merge ../linus
Conflicts:
drivers/cpufreq/cpufreq.c
Diffstat (limited to 'drivers/acpi/processor_idle.c')
| -rw-r--r-- | drivers/acpi/processor_idle.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 526387dc379..65b3f056ad8 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -962,7 +962,7 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr) result = acpi_processor_get_power_info_cst(pr); if (result == -ENODEV) - acpi_processor_get_power_info_fadt(pr); + result = acpi_processor_get_power_info_fadt(pr); if (result) return result; @@ -1108,6 +1108,7 @@ static const struct file_operations acpi_processor_power_fops = { .release = single_release, }; +#ifdef CONFIG_SMP static void smp_callback(void *v) { /* we already woke the CPU up, nothing more to do */ @@ -1129,6 +1130,7 @@ static int acpi_processor_latency_notify(struct notifier_block *b, static struct notifier_block acpi_processor_latency_notifier = { .notifier_call = acpi_processor_latency_notify, }; +#endif int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *device) @@ -1146,7 +1148,9 @@ int __cpuinit acpi_processor_power_init(struct acpi_processor *pr, "ACPI: processor limited to max C-state %d\n", max_cstate); first_run++; +#ifdef CONFIG_SMP register_latency_notifier(&acpi_processor_latency_notifier); +#endif } if (!pr) @@ -1218,7 +1222,9 @@ int acpi_processor_power_exit(struct acpi_processor *pr, * copies of pm_idle before proceeding. */ cpu_idle_wait(); +#ifdef CONFIG_SMP unregister_latency_notifier(&acpi_processor_latency_notifier); +#endif } return 0; |