diff --git a/[refs] b/[refs]
index 7a4bcb29388f..030a3f6797ef 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: af48931c4863ced64cc52c58757be6e254437f9a
+refs/heads/master: b1d248d96c71665c79befb81207f38f894c7c082
diff --git a/trunk/drivers/acpi/bus.c b/trunk/drivers/acpi/bus.c
index 310e3b9749cb..d68bd61072bb 100644
--- a/trunk/drivers/acpi/bus.c
+++ b/trunk/drivers/acpi/bus.c
@@ -935,6 +935,12 @@ static int __init acpi_bus_init(void)
 		goto error1;
 	}
 
+	/*
+	 * _PDC control method may load dynamic SSDT tables,
+	 * and we need to install the table handler before that.
+	 */
+	acpi_sysfs_init();
+
 	acpi_early_processor_set_pdc();
 
 	/*
@@ -1026,7 +1032,6 @@ static int __init acpi_init(void)
 	acpi_scan_init();
 	acpi_ec_init();
 	acpi_power_init();
-	acpi_sysfs_init();
 	acpi_debugfs_init();
 	acpi_sleep_proc_init();
 	acpi_wakeup_device_init();