diff --git a/[refs] b/[refs]
index ea4787f4006f..edf6476c1ca0 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 631e8ac18fd59722e7ceb15fceeef3f368c250f9
+refs/heads/master: f427e5f1cf75bba84cccdac1d8a90552d9ae1065
diff --git a/trunk/drivers/acpi/processor_idle.c b/trunk/drivers/acpi/processor_idle.c
index fea6f8d71fa3..ed9a1cc690be 100644
--- a/trunk/drivers/acpi/processor_idle.c
+++ b/trunk/drivers/acpi/processor_idle.c
@@ -1152,6 +1152,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
 		}
 
 		/* Populate Updated C-state information */
+		acpi_processor_get_power_info(pr);
 		acpi_processor_setup_cpuidle_states(pr);
 
 		/* Enable all cpuidle devices */