diff options
Diffstat (limited to 'drivers/acpi/processor_perflib.c')
| -rw-r--r-- | drivers/acpi/processor_perflib.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index 2cabadcc4d8c..ba1bd263d903 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/cpufreq.h> +#include <linux/slab.h> #ifdef CONFIG_X86 #include <asm/cpufeature.h> @@ -413,7 +414,11 @@ static int acpi_processor_get_performance_info(struct acpi_processor *pr) if (result) goto update_bios; - return 0; + /* We need to call _PPC once when cpufreq starts */ + if (ignore_ppc != 1) + result = acpi_processor_get_platform_limit(pr); + + return result; /* * Having _PPC but missing frequencies (_PSS, _PCT) is a very good hint that @@ -557,7 +562,7 @@ end: } int acpi_processor_preregister_performance( - struct acpi_processor_performance *performance) + struct acpi_processor_performance __percpu *performance) { int count, count_target; int retval = 0; |