iommu/amd: Add support for higher 64-bit IOMMU Control Register

[mirror_ubuntu-bionic-kernel.git] / drivers / acpi / processor_perflib.c

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 18b72eec350764813dcde187cdd665e3d21ba191..c7cf48ad5cb9dafc42826a26fedd229733cb87ef 100644 (file)
--- 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.