1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 18b72eec3507..c7cf48ad5cb9 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -159,7 +159,7 @@ void acpi_processor_ppc_has_changed(struct acpi_processor *pr, int event_flag)
 {
         int ret;
 
-        if (ignore_ppc) {
+        if (ignore_ppc || !pr->performance) {
                 /*
                  * Only when it is notification event, the _OST object
                  * will be evaluated. Otherwise it is skipped.